This instruction manual covers safety aspects,
handling and transport, storage, unpacking,
preparation, installation, operation, adjustments,
maintenance, troubleshooting, repair work and
servicing plus parts list of the 3M-MaticTM a20
Adjustable case sealer.
3M Industrial Adhesives and Tapes
3M Center, Building 220-5E-06
St. Paul, MN 55144-1000
Edition April 2011
Copyright 3M 2011
All rights reserved
The manufacturer reserves the right to change
the product at any time without notice.
Replacement Parts and Service Information
To Our Customers:
®
This is the 3M-Matic™/AccuGlide™/Scotch
equipment you ordered.
It has been set up and tested in the factory with Scotch® tapes.
Included with each machine is an Instructions and Parts List manual.
Technical Assistance / Replacement Parts and Additional Manuals:
For technical assistance, contact our help line at 1-800-328-1390. Provide the customer support coordinator
with the model/machine name, machine type, and serial number that are located on the identifi cation plate
(For example: Model a20 - Type 10700 - Serial Number 13282).
To order replacement parts, contact us:
CSPD division of Combi Packaging Systems LLC.
5365 East Center Dr. N.E.
Canton, OH 44721
15.3 Safety Features List ........................................................................................................ 33
15.4 Copies of Test Reports, Certifi cation, etc ......................................................................... 33
16. Technical Documentation and Information
16.1 Electric Diagrams ............................................................................................................ 35
16.2 Spare Parts / Ordering .................................................................................................... 37 - 39
Drawings and Parts Lists ....................................................................................................... 41 - End of Manual
TAPING HEAD INFORMATION MANUAL 2: AccuGlide™ 2+ STD 2 Inch Taping Heads (See MANUAL 2 for Table of Contents)
a20-NA
v
9
2011 April
ABBREVIATIONS AND ACRONYMS
LIST OF ABBREVIATIONS, ACRONYMS
3M-Matic - Trademark of 3M St. Paul, MN 55144-1000
AccuGlide - Trademark of 3M St. Paul, MN 55144-1000
Scotch - Trademark of 3M St. Paul, MN 55144-1000
Drw. - drawing
Ex. - for example
Figure - exploded view fi gure no. (spare parts)
Figure - Illustration
Max. - maximum
Min. - minimum
Nr. - number
N/A - not applicable
OFF - machine not operating
ON - machine operating
PLC - Programmable Logic Control
PP - Polypropylene
PU/PU Foam - Polyurethane Foam
PTFE - Polytetrafl ourethelene
PVC - Poly-vinyl chloride
W - Width
H - Height
L - Length
a20-NA
vi
2011 April
1-INTRODUCTION
1.1 Manufacturing Specifications / Description / Intended Use
The 3M-MaticTM a20 Adjustable Case Sealer with AccuGlideTM 2+Taping Heads is designed to
apply a “C” clip of Scotch® pressure-sensitive fi lm box sealing tape to the top and bottom center
seam of regular slotted containers. The a20 is manually adjustable to a wide range of box sizes
(see "Specifi cations Section – Box Weight and Size Capacities").
3M-MaticTM a20 Adjustable Case Sealer, Type 10700
a20-NA
1
2011 April
1-INTRODUCTION (continued)
1.1 Manufacturing Specifications / Description /
Intended Use (continued)
The 3M-MaticTM case sealing machines have been
designed and manufactured in compliance with
the legal requirements at the date of inception.
Keep the manual in a clean and dry place near the
machine. Do not remove, tear, or rewrite parts of
the manual for any reason. Use the manual without
damaging it. In case the manual has been lost or
damaged, ask your after-sale service for a new copy.
1.2.3 Consulting the Manual
The manual is composed of:
- Pages which identify the document and the machine
- Index of the subjects
- Instructions and notes on the machine
- Enclosures, drawings and diagrams
- Spare parts (last section)
All pages and diagrams are numbered.
The spare parts lists are identifi ed by the fi gure
identifi cation number. All the notes on safety
measures or possible dangers are identifi ed
by the symbol:
1.2.1 Importance of the Manual
The manual is an important part of the machine; all
information contained herein is intended to enable
the equipment to be maintained in perfect condition
and operated safely. Ensure that the manual is available to all operators of this equipment and is kept
up to date with all subsequent amendments. Should
the equipment be sold or disposed of, please ensure
that the manual is passed on. Electrical and
pneumatic diagrams are included in the manual.
Equipment using PLC controls and/or electronic
components will include relevant schematics or
programs in the enclosure and in addition, the
relevant documentation will be delivered separately.
a20-NA
1.2.4 How to Update the Manual in Case of
Modifications to the Machine
Modifi cations to the machine are subject to
manufacturer’s internal procedures. The user
receives a complete and up-to-date copy of the
manual together with the machine. Afterwards,
the user may receive pages or parts of the
manual which contain amendments or
improvements made after its fi rst publication.
The user must use them to update this manual.
2
2011 April
2-GENERAL INFORMATION
2.1 Data Identifying Manufacturer and Machine
For Industrial Use Only
R
T
E
T
N
I
4000563
E
K
a20-NA
2011 April
3
2-GENERAL INFORMATION (continued)
2.2 Warranty
Equipment Warranty and Limited Remedy: THE FOLLOWING WARRANTY IS MADE IN LIEU OF ALL
OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTY OF MERCHANTABILITY, THE IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR
PURPOSE AND ANY IMPLIED WARRANTY ARISING OUT OF A COURSE OF DEALING, A CUSTOM OR
USAGE OF TRADE:
3M sells its 3M-Matic™ a20 Adjustable Case Sealer, Type 10700 with the following warranties:
1. The drive belts and the taping head knives, springs and rollers will be free from all defects for ninety (90) days after delivery.
2. All other taping head parts will be free from all defects for three (3) years after delivery.
3. All other parts will be free from all defects for two (2) years after delivery.
If any part is proved to be defective within its warranty period, then the exclusive remedy and 3M’s and seller’s
sole obligation shall be, at 3M’s option, to repair or replace the part, provided the defective part is returned
immediately to 3M’s factory or an authorized service station designated by 3M. A part will be presumed to have
become defective after its warranty period unless the part is received or 3M is notifi ed of the problem no later than fi ve (5) calendar days after the warranty period. If 3M is unable to repair or replace the part within a reasonable
time, then 3M at its option, will replace the equipment or refund the purchase price. 3M shall have no obligation
to provide or pay for the labor required to install the repaired or replacement part. 3M shall have no obligation
to repair or replace (1) those parts failing due to operator misuse, carelessness, or due to any accidental cause
other than equipment failure, or (2) parts failing due to non-lubrication, inadequate cleaning, improper operating
environment, improper utilities or operator error.
Limitation of Liability: 3M and seller shall not be liable for direct, indirect, special, incidental or consequential
damages based upon breach of warranty, breach of contract, negligence, strict liability or any other legal theory.
The foregoing Equipment Warranty and Limited Remedy and Limitation of Liability may be changed only by a
written agreement signed by authorized offi cers of 3M and seller.
Contents—a20 Adjustable Case Sealer
(1) a20 Adjustable Case Sealer, Type 10700(1) Upper Assembly Height Adjustment Crank Hardware
(1) Tool and Spare Parts Kit
(1) Instruction and Parts Manual
a20-NA
4
2011 April
3-SAFETY
1.1 Manufacturing Specifications / Description /
Intended Use (continued)
The 3M-MaticTM case sealing machines have been
designed and manufactured in compliance with the
legal requirements at the date of inception.
Keep the manual in a clean and dry place near the
machine. Do not remove, tear, or rewrite parts of
the manual for any reason. Use the manual without
damaging it. In case the manual has been lost or
damaged, ask your after-sale service for a new copy.
1.2.3 Consulting the Manual
The manual is composed of:
- Pages which identify the document and the machine
- Index of the subjects
- Instructions and notes on the machine
- Enclosures, drawings and diagrams
- Spare parts (last section)
All pages and diagrams are numbered. The spare
parts lists are identifi ed by the fi gure identifi cation
number. All the notes on safety measures or
possible dangers are identifi ed by the symbol:
1.2.1 Importance of the Manual
The manual is an important part of the machine; all
information contained herein is intended to enable
the equipment to be maintained in perfect condition
and operated safely. Ensure that the manual is
available to all operators of this equipment and is
kept up to date with all subsequent amendments.
Should the equipment be sold or disposed of, please
ensure that the manual is passed on. Electrical and
pneumatic diagrams are included in the manual.
Equipment using PLC controls and/or electronic
components will include relevant schematics or
programs in the enclosure and in addition, the
relevant documentation will be delivered separately.
1.2.4 How to Update the Manual in Case of
Modifications to the Machine
Modifi cations to the machine are subject to
manufacturer’s internal procedures. The user
receives a complete and up-to-date copy of the
manual together with the machine. Afterwards
the user may receive pages or parts of the
manual which contain amendments or
improvements made after its fi rst publication.
The user must use them to update this manual.
a20-NA
5
(continued on next page)
2011 April
3-SAFETY (continued)
3.3 Table of Warnings
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
−Read, understand, and follow all safety and
operating instructions before operating or
servicing the case sealer.
−Allow only properly trained and qualifi ed
personnel to operate and service this
equipment.
WARNING
• To reduce the risk associated with
hazardous voltage:
−Position electrical cord away from foot and
vehicle traffi c.
Figure 3-2
WARNING
• To reduce the risk associated with
pinch, entanglement and hazardous
voltage:
−Turn electrical supply off and disconnect
before performing any adjustments,
maintenance or servicing the machine or
taping heads.
WARNING
• To reduce the risk associated with
pinch and entanglement hazards:
−Do not leave the machine running while
unattended.
− Turn the machine off when not in use.
− Never attempt to work on any part of the
machine, load tape, or remove jammed
boxes from the machine while the machine
is running.
Figure 3-3
Figure 3-4
a20-NA
6
2011 April
3-SAFETY (continued)
WARNING
• To reduce the risk associated with sharp
blade hazards:
−Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp.
IPSRUWDQW! Tape cutting blade. Never remove
the safety device which covers the blade on the top
and bottom taping units. Blades are extremely sharp.
Any error may cause serious injuries (Figure 3-5).
WARNING
• To reduce the risk associated with fire
and explosion hazards:
− Do not operate this equipment in potentially
fl ammable/explosive environments.
Figure 3-5
WARNING
Sharp Blade
WARNING
• To reduce the risk associated with
muscle strain:
−Use the appropriate rigging and material
handling equipment when lifting or
repositioning this equipment.
−Use proper body mechanics when
removing or installing taping heads that are
moderately heavy or may be considered
awkward to lift.
CAUTION
• To reduce the risk associated with
pinch hazards:
−Keep hands clear of the upper head support
assembly as boxes are transported through
the machine.
−Keep hands, hair, loose clothing, and jewelry
away from box compression rollers.
−Always feed boxes into the machine by
pushing only from the end of the box.
−Keep hands, hair, loose clothing, and jewelry
away from moving belts and taping heads.
Figure 3-6
Figure 3-7
Figure 3-8
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7
2011 April
3-SAFETY (continued)
3.4 Operator's Qualifications
- Machine Operator
- Mechanical Maintenance Technician
- Electrical Maintenance Technician
- Manufacturer’s Technician/Specialist
3.5 Number of Operators
The operations described below have been analyzed
by the manufacturer; the recommended number of
operators for each operation provides the best and
safest work performance.
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
−Read, understand, and follow all safety and
operating instructions before operating or
servicing the case sealer.
−Allow only properly trained and qualifi ed
personnel to operate and service this
equipment.
3.9 Personal Safety Measures
Note: A smaller or greater number of operators
could be unsafe.
3.6 Instructions for a Safe Use of the Machine /
Definition of Operator's Qualifications
Only persons who have the skills described in the
skill levels section should be allowed to work on the
machine. It is the responsibility of the user to appoint
the operators having the appropriate skill level and
the appropriate training for each category of job.
3.7 Residual Hazards
The case sealer a20 has been designed and
incorporates various safety protections which should
never be removed or disabled. Notwithstanding the
safety precautions conceived by the designers of the
machine, it is essential that the operator and service
personnel be warned that the following residual
hazards exist which cannot be eliminated.
Safety glasses, safety gloves, safety helmet, safety
shoes, air fi lters, ear muffs - None is required except
when recommended by the user.
3.10 Predictable Actions which are Incorrect and
Not Allowed
- Never try to stop/hold the box while being driven
by the the belts.
Only use the EMERGENCY STOP BUTTON.
- Never work without the safety protections.
- Never remove or disable the safety devices.
- Only authorized personnel should be allowed
to carry out the adjustments, repairs or main tenance which require operation with reduced
safety protections. During such operations,
access to the machine must be restricted.
When the work is fi nished, the safety
protections must immediately be reactivated.
- The cleaning and maintenance operations must be
performed after disconnecting the electric power.
3.8 Recommendations and Measures to Prevent
Other Hazards which Cannot be Eliminated
- The operator must stay on the working position
shown in the Operation Section. Never touch the
running driving belts or put his hands inside any
cavity.
- The operator must pay attention to the blades
during the tape replacement.
a20-NA
- Do not modify the machine or any part of it.
The manufacturer will not be responsible
for any modifi cations.
- Clean the machine using only dry cloths or
light detergents. Do not use solvents, petrols, etc.
- Install the machine following the suggested layouts
and drawings. The manufacturer will not be respon sible for damages caused by improper installation.
8
2011 April
3-SAFETY (continued)
3.11 Operator's Skill Levels Required to Perform
the Main Operations on the Machine
The Table shows the minimum operator's skill for
each machine operation.
Important: The factory manager must ensure that
the operator has been properly trained on all the
machine functions before starting work.
Skill 1: Machine Operator
This operator is trained to use the machine with the
machine controls, to feed cases into the machine,
make adjustments for different case sizes, to change
the tape and to start, stop and restart production.
Skill 2: Mechanical Maintenance Technician
This operator is trained to use the machine as the
MACHINE OPERATOR and in addition is able to:
• Work with the safety protection disconnected
• Check and adjust mechanical parts
• Carry out machine maintenance operations/repairs
He is not allowed to work on live electrical components
Operator's Skill Levels Required to Perform the Main Operations on Machine
Skill 2a: Electrical Maintenance Technician
This operator is trained to use the machine as the
MACHINE OPERATOR and in addition is able to:
He is allowed to work on live electrical panels,
connector blocks, control equipment, etc.
Skill 3: Specialist from the Manufacturer
Skilled operator sent by the manufacturer or its
agent to perform complex repairs or modifi cations
(on agreement with the customer).
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
−Allow only properly trained and qualifi ed
personnel to operate and service this machine
OperationMachine Status
Machine installation and setupRunning with safety
protections disabled
Adjusting box size
Tape replacement
Blade replacementElectric power
Drive belt replacementElectric power
Ordinary maintenanceElectric power
Stopped by pressing the
EMERGENCY STOP
button
Stopped by pressing the
EMERGENCY STOP
button
disconnected
disconnected
disconnected
Required
Operator
Skill
2 and 2a2
11
11
21
21
21
Number of
Operators
Extraordinary mechanical
maintenance
Extraordinary electrical
maintenance
a20-NA
Running with safety
protections disabled
Running with safety
protections disabled
9
31
2a1
2011 April
3-SAFETY (continued)
3.12 Component Locations
Refer to Figure 3-9 below to acquaint yourself with the various components and controls of the case sealer.
Also refer to Manual 2 for taping head components.
Upper Taping Head
Height
Adjustment
Handle
Machine
Bed
Emergency Stop Switch
Compression
Roller
Assembly
(Optional)
Upper
Head
Assembly
Adjustable
Side
Guides
a20-NA
Drive
Assembly
Figure 3-9—a20 Case Sealer Components (Left Front View)
Power
Switch
Assembly
Lower Tape
Roll Mount
10
2011 April
3-SAFETY (continued)
3.13 Table of Warnings and Replacements Labels (continued)
78-8070-1336-8
• Pinch Point
• Hands can be injured
• Keep hands away
• from rollers
78-8095-1141-9
STOP
78-8137-0226-9
78-8070-1318-6
78-8113-6717-2
78-8137-1330-8 (2)
78-8070-1329-3
78-8137-1331-6
78-8137-0886-0
78-8060-8481-6
Leg Height
Adjustment
Label
(not shown)
78-8070-1339-2
3M Logo
(not shown)
Figure 3-9 - Replacement Labels / 3M Part Numbers
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11
2011 April
4-SPECIFICATIONS
4.1 Power Requirements:
Electrical: 120 Volt, 60Hz, 1Ph
The machine is equipped with a 2.4m [8 foot] standard neoprene covered power cord and a grounded plug.
Contact your 3M Representative for power requirements not listed.
4.2 Operating Rate:
Up to 30 cases per minute, depending on box length. Box drive belt speed is approximately 0.38m/s
[75 feet per minute].
Actual production rate is dependent on operator's dexterity.
Boxes must be 18 inches (455mm apart minimum).
4.3 Operating Conditions:
Use in dry, relatively clean environments at 4.4
Note: Machine should not be washed down or subjected to conditions causing moisture
IMPORTANT SAFEGUARD
condensation on components.
o
C to 48.9oC [40oF to 120oF] with clean, dry boxes.
WARNING
IMPORTANT SAFEGUARD
• To reduce the risk associated with fire
and explosion hazards:
−Do not operate this equipment in
potentially fl ammable or explosive
environments.
4.4Tape:
®
Scotch
4.5 Tape Width:
36mm [1 1/2 inches] minimum to 48mm [2 inches] maximum
a20-NA
pressure-sensitive fi lm box sealing tapes.
12
(Specifi cations continued on next page)
2011 April
4-SPECIFICATIONS (continued)
4.6 Tape Roll Diameter:
Up to 405mm [16 inches] maximum on a 76mm [3 inches] diameter core.
®
(Accommodates all system roll lengths of Scotch
fi lm tapes.)
4.7 Tape Application Leg Length—Standard:
70mm ± 6mm [2.75 inches ± 0.25 inches ]
Tape Application Leg Length—Optional:
50mm ± 6mm [2 inches ± 0.25 inches]See "Removing Taping Heads Procedure—Changing the Tape Leg Length".
4.8 Box Board:
Style: regular slotted containers, RSC
125–275P.S.I. bursting test, single wall or double wall B or C fl ute.23–44 lbs. per inch of width Edge Crush Test (ECT)
4.9Box Weight and Size Capacities:
A. Filled Box Weight: 5 lbs.–65 lbs. [2.3kg–29.5kg]. Contents must support fl aps.
* Cartons narrower than 250mm [10 inches] in width may require more frequent belt replacement
because of limited contact area.
** 90mm [3.5 inches] height with heads adjusted to apply 50mm [2 inches] tape leg lengths.
See "Removing Taping Heads Procedure—Changing the Tape Leg Length".
Note: The case sealer can accommodate most boxes within the size range listed above.
However, if the box length (in direction of seal) to box height ratio is 0.6 or less, test-run
several boxes to ensure proper machine performance.
DETERMINE THE BOX LIMITATIONS BY COMPLETING THIS FORMULA:
BOX LENGTH IN DIRECTION OF SEAL = SHOULD BE GREATER THAN 0.6
BOX HEIGHT
Any box ratio approaching this limitation should be test run to ensure performance.Test-run any box ratio approaching this limitation to ensure performance.
4.10 Machine Noise Level: Acoustic pressure measured at a distance of 1m. from machine with
Scotch PVC adhesive tape in operation; 78dB Acoustic radiation pressure at 1.6m. height with
Scotch PVC adhesive tape in operation; 73dB Measurement taken with appropriate instrument:
(Type SPYRI-MICROPHON 11).
• Customer supplied infeed and exit conveyors (if used) should provide straight and level box entry and exit.
• Exit conveyors (powered or gravity) must convey sealed boxes away from machine.
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14
2011 April
5-SHIPMENT-HANDLING-STORAGE, TRANSPORT
5.1 Shipment and Handling of Packed Machine
- The machine is fi xed on the pallet with four bolts
and can be lifted by using a fork truck.
- The package is suitable to travel by land and by air.
- Optional sea freight package is available.
Packaging Overall Dimensions
(Figure 5-1)
W
L
L
H
H
W
See Specifi cations.
During the shipment it is possible to stack a
maximum of 2 machines (Figure 5-2).
5.2 Packaging for Overseas Shipment
(Optional - Figure 5-3)
The machines shipped by sea freight are covered
by an aluminum/polyester/polythene bag which
contains dehydrating salts.
5.3 Handling and Transportation of Uncrated
Machine
The uncrated machine should not be moved except
for short distances and indoors ONLY. Without the
supporting pallet, the machine is exposed to damage
and may cause injuries. To move the machine, use
belts or ropes, paying attention to place them in the
points indicated using care to not interfere with the
lower taping head (Figure 5-4).
Figure 5-1
Figure 5-2
Figure 5-3
5.4 Storage of the Packed or Unpacked Machine
If the machine is not used for a long period,
please take the following precautions:
- Store the machine in a dry and clean place.
- If the machine is unpacked it is necessary to
protect it from dust.
- Do not stack anything over the machine.
- It is possible to stack a maximum of two (2)
machines (if they are in their original packing).
a20-NA
15
Figure 5-4
2011 April
6-UNPACKING
6.1 Uncrating
The envelope attached to the shipping box contains
the uncrating instructions of the machine (Figure 6-1).
Figure 6-1
Cut straps. Cut out staple positions along the
bottom of the shipping box (or remove staples
with an appropriate tool - Figure 6-2)
Removal of Pallet
Using a 10mm combination wrench, remove the
fasteners that secure the case sealer legs to pallet at
each leg (as shown in Figure 6-4).
Fasteners
Figure 6-4
Remove the leg height adjustment cap screws and
replace with the cap screws from the tool kit. Loosen
both cap screws. Remove and replace them one at
a time to keep the inner threaded plate in position.
Using a 3mm hex wrench, remove the Height
Adjustment Handle and reinstall it with the handle
pointing upward as shown in Figure 6-5.
Figure 6-2
After cutting out or removing the staples, lift the
shipping box in order to clear the machine
(two persons required).
Figure 6-3
Transport the machine with a fork-lift truck
to the operating position.
Lift the pallet at the point indicated in Figure 6-3
(weight of machine + pallet = see Section 4).
Figure 6-5
6.2 Disposal of Packaging Materials
The a20 package is composed of:
- Wooden pallet
- Cardboard shipping box
- Wooden supports
- Metal fi xing brackets
- PU foam protection
- PP plastic straps
- Dehydrating salts in bag
- Special bag of laminated polyester/aluminium/
Polyethylene (sea freight package only)
- Polyethylene protective material
For the disposal of the above materials, please follow
the environmental directives or the law in your country.
a20-NA
16
2011 April
7-INSTALLATION
7.1 Operating Conditions
(see Section 4).
7.2 Space Requirements for Machine Operation
and Maintenance Work
Minimum distance from wall (Figure 7-1):
A = 1.0m. (39.4 inches)
B = 0.7m. (27.6 inches)
Minimum height = 2.7m. (106.3 inches)
Figure 7-1
7.4 Machine Positioning / Bed Height
Figure 7-2
WARNING
• To reduce the risk associated with
muscle strain:
−Use the appropriate rigging and material
handling equipment when lifting or
repositioning this equipment.
−Use proper body mechanics when
removing or installing taping heads that are
moderately heavy or may be considered
awkward to lift.
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
−Read, understand, and follow all safety and
operating instructions before operating or
servicing the case sealer.
7.3 Tool Kit Supplied with the Machine
A tool kit containing some tools are supplied
with the machine. These tools should be
adequate to set-up the machine, however,
other tools supplied by the customer will be
required for machine maintenance.
1 - Lift the machine with belts or ropes paying
attention to place the belts in the points (Figure 7-2).
To set the machine bed height, do the following:
2 - Adjust machine bed
height. The case
sealer is equipped
with four adjustable
legs that are located
at the corners of the
machine frame.
The legs can be
adjusted to obtain
different machine
bed heights
(Figure 7-3).
Also refer to the
"Specifi cations"
section.
3 - Lock the screws.
4 - Repeat the
operation for all legs.
(It is not necessary
to fi x or anchor the machine to the fl oor).
Figure 7-3
a20-NA
17
2011 April
7-INSTALLATION (continued)
7.5 Removal of Plastic Ties
Cut the plastic which attaches the top head to the
frame and remove the polystyrene blocks (Figure 7-4).
Figure 7-4
7.6 Assembly Completion
1. Using a 6mm hex wrench, loosen the four (4)
screws (Figure 7-5) in the column without the
height adjustment handle.
2. Raise the column by hand until it reaches the
stop at the bottom end of the column.
3. Fasten the four (4) column screws.
4. Using a 6mm hex wrench, loosen the four (4)
screws that secure the column (with the handle)
to the machine bed.
5. Turn the height adjustment handle counterclock wise to raise the column until it reaches the stop.
6. Fasten the four (4) column screws.
7. Raise the upper head by turning the height
adjustment handle clockwise and remove the
polystyrene blocks.
Figure 7-6
8. Cut the plastic ties holding the upper and lower
taping heads in position. Hold taping head buff ing roller while cutting the plastic tie. Allow buff ing/applying arms to extend slowly. (Figure 7-6).
9. Verify that the upper and lower taping heads
move freely by pushing the buffi ng roller into the taping head.
10. Ensure that the tape drum bracket assembly
(located on the upper and lower taping heads) is
mounted vertically, as shown in Figure 7-7.
Column
Screws
Figure 7-5
WARNING
• To reduce the risk associated with
sharp blade hazards:
−Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp.
a20-NA
Note: The tape drum bracket assembly may be pivoted
to provide tape roll clearance if necessary.
Figure 7-7
2011 April
18
7-INSTALLATION (continued)
WARNING
• To reduce the risk associated with sharp
blade hazards:
−Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp.
7.7 Completion of Taping Heads
See Manual 2 for Complete Instructions.
Important – Do not cut against the apply roller -
roller damage could occur.
7.9 Machine Connection to the Mains
- Push the LATCHING EMERGENCY STOP
BUTTON.
- The main switch is normally turned OFF.
Connect the power cord supplied with the machine
to a wall socket using a plug which complies with the
safety regulations of your country.
7.10 Inspection of Phases
(For Three-Main Phases Only)
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
−Read, understand, and follow all safety
and operating instructions before operating
or servicing the case sealer.
• To reduce the risk associated with
hazardous voltage:
−Position electrical cord away from foot
and vehicle traffi c.
7.8 Preliminary Electric Inspection
Before connecting the machine to the mains, please
carry out the following operations:
7.8.1 Make sure that the socket is provided with an
earth protection circuit and that both the mains
voltage and the frequency match the specifi - cations on the name plate.
7.8.2 Check that the connection of the machine
to the mains meets the safety regulations in
your country.
7.8.3 The user will be responsible for testing the
short-circuit current in its facility and should
check that the short-circuit amperage setting
of the machine is compatible with all the
components of the mains system.
(N/A for this machine)
a20-NA
19
2011 April
8-THEORY OF OPERATION
8.1 Description of the Working Cycle
After having closed the top fl aps of the carton, the
operator pushes it under the top infeed end in order
to avoid the opening of the top fl aps. Further pushing
causes the two top and bottom belts to drive the box
through the taping heads which automatically seal
the top and bottom seams.
The carton is then expelled on the exit conveyor.
8.2 Definition of Running Mode
The case sealer a20 has only one (automatic)
operating mode with:
- The EMERGENCY STOP BUTTON unlocked
(Figure 8-1)
- The main rotary switch start switch “ON”
(Figure 8-2)
Figure 8-1
8.3.1 Normal Stop Procedure
When the main switch is turned OFF, the machine
stops immediately at any point of the working cycle.
The same thing happens in case of electrical
failure or when the machine is disconnected
from the mains.
8.3.2 Emergency Stop
The LATCHING EMERGENCY STOP BUTTON
is located on the top center of the machine
(This part is not produced by the machine
manufacturer Figure 8-1).
Figure 8-2
E-Stop Location
Belt
Direction
a20-NA
20
Figure 8-3
2011 April
9-CONTROLS
9.1 Box Width Adjusting Knobs
9.2 Box Height Adjusting Crank
Figure 9-1
9.3 Start / Stop Rotary Switch
9.4 Latching Emergency Stop Button
Figure 9-2
Figure 9-3
E-Stop Location
a20-NA
21
Figure 9-4
2011 April
10-SAFETY DEVICES OF THE MACHINE
10.1 Blade Guards
Both the top and bottom taping units have a
blade guard (See Manual 2:
AccuGlide™ 2+ STD 2 Inch Taping Heads).
Important!
Use care when working near blades as blades are
extremely sharp. If care is not taken, severe injury to
personnel could result.
10.2 Emergency Stop Button
The box drive belts are turned on and off with the
electrical switch on the side of the machine frame.
The machine electrical supply can be turned off
by pressing the latching emergency stop switch.
To restart machine, rotate the emergency stop
switch clockwise to release the switch latch.
Restart machine by pushing the Start button
(Figure 10-1)
.
Stop
Figure 10-1
10.3 Electric System / Circuit Breaker
The electric system is protected by a ground wire
whose continuity has been tested during the fi nal
inspection. The system is also subject to insulation
and dielectric strength tests.
Circuit Breaker
The case sealer is equipped with a circuit breaker
which trips if the motors are overloaded. Located
inside the electrical enclosure on the side of the
machine frame just below the machine bed, the
circuit breaker has been pre-set and requires no
further maintenance.
Important!
All adjustments and tape loading require that the
machine is stopped and the emergency stop button
is locked.
Main electric switch "OFF". Severe injury to
personnel could result by lack of observing these
elementary rules
WARNING
• To reduce the risk associated with
hazardous voltage:
−Position electrical cord away from foot and
vehicle traffi c.
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
− Allow only properly trained and qualifi ed
personnel to operate and service this
equipment.
If circuit is overloaded and circuit breaker trips,
unplug machine from electrical power:
1. Determine cause of overload and correct.
2. Plug in machine.
3. Press machine "On" button to resume case
sealing.
Important: The use of an extension cord is not
recommended. However, if one is needed for
temporary use, it must:
• Have a wire size of 1.5mm diameter [AWG 16]
• Have a maximum length of 30.5m [100 ft]
• Be properly grounded.
a20-NA
22
2011 April
11 - SET UP AND ADJUSTMENTS
11.1 Box Width Adjustment
Place box on infeed end of frame bed and align
top fl ap center seam with arrows on front of upper
frame. Move in and lock the side by tightening the
appropriate knobs (Figure 11-1).
11.2 Box Height Adjustment
Lower top head by turning the height adjustment
crank clockwise until it lightly presses the case
(Figure 11-2).
11.3 Adjustment of Top Flap Compression
Rollers (Optional)
Note: This step applies to machines with the
optional box compression rollers.
For machines with the optional box compression
rollers, move the top fl ap compression rollers until
they contact the sides of the box. Tighten knobs to
secure rollers in operating position (Figure 11-3).
11.4 Changing the Tape Leg Length
Taping heads are preset to apply 70mm [2.75 inches]
long tape legs. To change tape leg length to 50mm
[2.0 inches], refer to Instructions below and also to
Manual 2, "Removing Taping Heads Procedure Changing the Tape Leg Length".
1. Remove tape from upper taping head and raise
upper assembly to a convenient working height.
2. Loosen the upper taping head clamp thumb
screws. Move the clamp away from the taping
head (Figure 11-4).
Figure 11-1
Figure 11-2
Figure 11-3
Figure 11-4
3. Slide head forward and lift upward to remove
4. Raise upper assembly to provide working room
around lower taping head and remove tape from
taping head.
5. Lift the lower taping head straight up to remove
it from the case sealer bed (Figure 11-5).
6. Refer to Manual 2, "Adjustments—Changing
Tape Leg Length", for taping head setup.
7. Replace taping heads in the reverse order
of disassembly.
a20-NA
23
2011 April
11 - SET UP AND ADJUSTMENTS (continued)
11.5 Run Boxes to Inspect Adjustment
(Figure 11-6)
Important: Before starting the machine, verify that
no tools or other objects are on the conveyor bed.
Turn electrical switch to On to start drive belts.
Move box forward under upper taping head until it
is taken away by the drive belts. Always push at the
end of the box. If box is hard to move under head or
is crushed, raise the head slightly. If box movement
is jerky or stops under upper head, lower the upper
head slightly to add more pressure between box and
drive belts.
CAUTION
• To reduce the risk associated with
pinch hazards:
Figure 11-5
Keep hands clear of the upper head support
assembly as boxes are transported through
the machine.
Keep hands, hair, loose clothing, and jewelry
away from box compression rollers.
Always feed boxes into the machine by
pushing only from the end of the box.
Keep hands, hair, loose clothing, and jewelry
away from moving belts and taping heads.
Note – The upper head has a unique feature for
overstuffed boxes. The head will raise up
to 13mm [0.5 inches] to compensate for
this condition.
Important – If drive belts are allowed to slip on
box, excessive belt wear will occur.
Refer to Figure 11-7 and adjust belt tension
as follows (for belt replacement and tension
specifi cations - refer to Section 13 / Maintenance
and Repairs):
Figure 11-6
1. Using a 17mm open end wrench, loosen, but do
not remove, the M10 lock nut.
2. Reset the tension on the drive belts as needed.
Adjust the M8 tension screws in (clockwise) to
increase tension or out (counterclockwise) to
decrease tension. Tighten lock nut to secure
tension setting.
a20-NA
24
Figure 11-7
2011 April
12-OPERATION
12.1 Operator's Correct Working Position and
Operational Flow (Figure 12-1).
Figure 12-1
Figure 12-1
Once the box has been fi lled, close its top fl aps and
push it between the top and bottom drive belts.
Always keep hands in position as shown in
Figure 12-2.
The box will be automatically sealed with
adhesive tape on the top and bottom box seams.
Then the box will be expelled on the exit conveyor.
12.4 Tape Replacement and Threading
See Manual 2: AccuGlide™ 2+ STD 2 Inch
Taping Heads.
Press the
LATCHING EMERGENCY STOP BUTTON.
Figure 12-3
Figure 12-2
Hand
Position
12.2 Starting the Machine
Important: Before starting the machine, verify that
no tools or other objects are on the conveyor bed.
Turn the main rotary switch ON after the
EMERGENCY BUTTON is released (Figure 12-3).
12.5 Box Size Adjustment
Repeat all the operations shown in
Section 11 - Setup and Adjustments.
12.6 Cleaning
Before carrying out any cleaning or maintenance
operation stop the machine by turning the OFF
rotary switch on the main and disconnect the electric
power (Figure 12-3).
12.7 Table of Operation Adjustments Operator Qualifications
1 Tape loading and threading 1
2 Tape web alignment 1
3 Adjustment of one way tension roller 1
4 Adjustment to box size (H and W) 1
5 Top fl ap compression rollers 1
6 Adjustment of tape applying spring 1
7 Conveyor bed height adjustment 1
8 Special Adjustment-Changing tape leg length 2
9 Special Adjustment-Column re-positioning 2
12.3 Starting Production
After having adjusted the machine according to
the box dimensions (height-width), let the machine
run without cartons and check its safety devices.
Then start the working cycle.
a20-NA
12.8 Safety Devices Inspection
1 Taping units blade guard
2 Latching emergency stop button
3 STOP (OFF) main rotary switch
2011 April
25
12-OPERATION (continued)
12.9 Troubleshooting Guide
12-OPERATION
PROBLEMCAUSECORRECTION
Drive belts do
not convey boxes
Drive belts do
not turn
Narrow boxes
Worn drive belts or friction rings
Top taping head does not apply
enough pressure
Top fl ap compression roller too tight
Taping head applying spring holder
missing
Taping head applying spring set too
high
Worn or missing friction rings
Drive belt tension too low
Electrical disconnect
Motor not turning
Motor capacitor
Motor fan cover dented
Check machine specifi cations.
Boxes are narrower than
recommended causing slippage
and premature belt wear
Replace drive belts or friction rings
Adjust the box height adjustment
using the crank handle
Readjust compression rollers
Replace spring holder
Reduce spring pressure
Replace friction rings
Adjust belt tension
Check power and electrical plug
Evaluate and correct
a20-NA
Upper and lower
taping head
mechanisms
interfere with
each other
Drive belts break
Light boxes tip
back on exit
Squeaking noise
as boxes pass
through machine
Machine's minimum height stop
does not match tape head leg
length setting
Worn belt
Improper setup causing boxes to jam
Upper head assembly down too far
Dry compression rollers
Dry column bearings
Defective column bearings
26
Check manual to make sure
taping heads match machine setting
Replace belt
Carefully adjust upper
head assembly
Lubricate compression rollers
Lubricate column bearings
Replace column bearings
2011 April
13-MAINTENANCE AND REPAIRS
13.1 Safety Measures (see section 3)
Carrying out maintenance and repairs may imply
the necessity to work in dangerous situations.
(See Section 3)
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
−Read, understand, and follow all safety and
operating instructions before operating or
servicing the case sealer.
−Allow only properly trained and qualifi ed
personnel to operate and service this
equipment.
• To reduce the risk associated with
pinch, entanglement and hazardous
voltage:
−Turn electrical supply off and disconnect
before performing any adjustments,
maintenance or servicing the machine or
taping heads.
13.2 Tools and Spare Parts Supplied with
the Machine
See Spare Parts Order Section.
13.3 Recommended Frequency of Inspection and Maintenance Operations
Operation Frequency Qualification Sections
Inspection safety features daily 1 13.4
Cleaning of machine weekly 1 13.5
Cleaning of cutter blade weekly 2 13.6
Oiling of felt pad weekly 2 13.7
Lubrication monthly 2 13.7-13.8
Blade replacement when worn 2 See Manual 2
Drive belt replacement when worn 2 13.10
13.4 Inspections to be Performed Before and
After Every Maintenance Operation
Before every maintenance operation, turn the main
rotary switch OFF and disconnect the plug from the
control panel. During the maintenance operation
only the operator responsible for this duty must work
on the machine. At the end of every maintenance
operation, check the safety devices.
13.5 Check Efficiency of Safety Features
1. Blade guard assembly upper taping head
2. Blade guard assembly lower taping head
3. Latching Emergency stop button with mechanical
lock (interrupt supply of electrical power)
4. Turn the main rotary switch STOP/OFF
5. Safety guards - drive belts
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27
2011 April
13-MAINTENANCE AND REPAIRS (continued)
13.6 Cleaning of Machine
Qualification / Skill 1
A weekly cleaning with dry rags or diluted detergents
is necessary. Cardboard boxes produce a signifi cant
quantity of dust and paper chips when processed
or handled in case sealing equipment. If this dust is
allowed to build up on machine components, it can
cause component wear and overheating of drive
motors. The dust buildup is best removed from the
machine with a vacuum cleaner. Depending on the
number of cartons processed, this cleaning should
be done weekly. Excessive buildup that cannot be
removed by vacuuming should be removed with
a damp cloth.
13.7 Cleaning of Cutter Blade
Qualification / Skill 2
- Should tape adhesive buildup occur, carefully
wipe clean with oily cloth or brush. Oil prevents
the buildup of tape adhesive (Figure 13-1).
- Worn or damaged cutter blades must be replaced
promptly in order to guarantee a perfect cut of the
tape. Lubricate the felt pad on the blade guard
without saturating it.
13.8 Lubrication
Most of the machine bearings, including the drive
motor, are permanently lubricated and sealed and
do not require additional lubricant.
Figure 13-1
WARNING
• To reduce the risk associated with sharp
blade hazards:
−Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp.
Figures illustrate the taping head and frame points
which should be lubricated every 250 hours of
operation. Lubricate the rotating and pivoting points
noted by the arrows with a synthetic lubricant. At the
same time, a small amount of Silicone should be
applied to the end of each spring where the loop is
secured to an eyelet
(Figures 13-2).
Note: Wipe off excess Silicone. It will attract
dust which can cause premature equipment
wear and jamming. Take care that Silicone
is not left on the surface of rollers around
which tape is threaded, as it can contaminate
the tape's adhesive.
13.9 Lubrication Products
• Synthetic Silicone Spray may be used on Lead
Screw (Figure 13-2).
Height
Adjustment
Handle
Lead
Screw
Figure 13-2
a20-NA
28
2011 April
13-MAINTENANCE AND REPAIRS (continued)
WARNING
• To reduce the risk associated with
mechanical and electrical hazards:
- Turn electrical supply off and disconnect
before performing any adjustments,
maintenance or servicing the machine /
taping heads.
13.10 Drive Pulley Ring and Drive Belt Replacement
Drive Pulley Rings
Box Drive Belt Replacement
Note – 3M recommends the replacement of drive
belts in pairs, especially if belts are unevenly worn.
Replacing Drive Belts
1. Using a 17mm open-end wrench, loosen,
but do not remove the lock nut as shown in
Figure 13-4.
2. Using a 6mm hex wrench, loosen tension screw
until all belt tension is removed as shown in
Figure 13-4.
3. Pull out belt splicing pin.
Before installing a new belt, check the orange
plastic drive pulley rings for wear. If torn, broken,
or worn smooth, replace the rings (Figure 13-3).
Figure 13-3
Tip: The old belt may be used to install the
new belt. Attach the new belt to the old belt
and pull the new belt into the position while
simultaneously removing the old belt.
4. If using the old belt, continue with the next step.
If the old belt cannot be used to install a new
belt, remove the lower cover between the belts).
5. Place new belt over pulleys with laced splice
at top.
6. Insert splicing pin.
Important: Pin must not extend beyond edge of belt.
7. Adjust belt tension as explained on the
following page and in "Setup and AdjustmentsBox Drive Belt Tension."
a20-NA
Figure 13-4 Lower Drive Belt Replacement
29
2011 April
13-MAINTENANCE AND REPAIRS (continued)
WARNING
• To reduce the risk associated with mechanical and electrical hazards:
Turn electrical supply off and disconnect before performing any adjustments,
maintenance or servicing the machine or taping heads.
13.11 Box Drive Belt Tension
The two (2) continuously moving drive belts convey boxes through the tape applying mechanism.
The box drive belts are powered by an electric gear motor.
Tension adjustment of these belts may be required during normal operation (for Belt Tension Adjustment - refer
to Section 11 / Setup and Adjustments). Belt tension must be adequate to positively move the box through the
machine and the belts should run fully on the surface of the pulleys at each end of the frame. The idler pulleys on
the infeed end are adjusted in or out to provide proper belt tension. Each belt is adjusted separately.
Belt tension is obtained by tightening the adjustment screw so that a moderate pulling force of
3.5kg [7 lbs.] applied at the mid span, as shown in Figure 13-5, will defl ect the belt 25mm [1 inch].
This will assure positive contact between the belt and the drive pulley on the discharge end of the drive assembly.
Box Drive Belt
Discharge EndInfeed End
Figure 13-5 Box Drive Belt Tension Adjustment
a20-NA
3.5kg (7 lbs) Pull Force
with 25mm (1 inch) at Mid-span
14-ADDITIONAL INSTRUCTIONS15-ENCLOSURES / SPECIAL INFO.
14.1 Information for Disposal of Machine
The machine is composed of the following materials:
- Steel structure
- Nylon rollers
- Drive belts in PVC
- Nylon pulleys
For machine disposal, follow the regulations
published in each country.
14.2 Emergency Procedures
In case of danger/fi re:
Disconnect plug of power cable from power supply.
(Figure 14-1)
IN CASE OF FIRE
Use a fi re extinguisher containing CO2 (Figure 14-2).
15.1 Statement of Conformity
See Section 1.1.
15.2 Emission of Hazardous Substances
Nothing to report
15.3 List of Safety Features
List of components/assemblies with safety
functions
- LATCHING EMERGENCY STOP BUTTON
- Thermal cut-out relay
- Fixed guards upper drive belts
- Blade guard assemblies on both taping heads
- Important: Install earth wire protection on
electrical installation.
All safety features/components must be explained
and highlighted to all operators and to the person
responsible for spare parts in order to ensure that
these components are always on hand or ordered
as a priority procedure.
Figure 14-1
Figure 14-2
ONLY USE ORIGINAL REPLACEMENT PARTS
15.4 Copies of Test Reports, Certifications (etc.)
Required by User
NA
a20-NA
33
2011 April
THIS PAGE IS BLANK
34
16-TECHNICAL DIAGRAMS
16.1 Electric Diagram
1 Phase
a20-NA
35
2011 April
THIS PAGE IS BLANK
36
16-TECHNICAL DOCUMENTATION AND INFORMATION (continued)
16.2 Spare Parts Order
Replacement Parts Ordering Information and Service
Refer to the fi rst page of this instruction manual "Replacement Parts and Service Information".
Order parts by quoting the following information:
(Refer to the Identifi cation Plate on the Machine)
• MACHINE MODEL
• SERIAL NUMBER
• FIGURE NO.
• POSITION
• 3M PART NO. (11 DIGITS)
• DESCRIPTION
• QUANTITY
Refer to Manual 2 for recommended taping head spare parts.
Important!
The machine is constantly revised and improved by our designers. The spare parts catalogue is also periodically
updated. It is very important that all the orders of spare parts make reference to the serial number of the machine
(located on the identifi cation plate on the machine).
The manufacturer reserves the right to modify the machine at any time without notice.
It is suggested that the following spare parts be ordered and kept on hand.
a20
Qty. 3M-Part Number Description
2
Tool Kit
78-8070-1531-4 Belt, Drive with Pin
A tool kit, part number 78-8060-8476-6, is available as a stock item. The kit contains the necessary open-end and
hex socket wrenches for use with the metric fasteners on the case sealer. The threading tool, part number
78-8076-4726-4, contained in above kit is also available as a replacement stock item.
Labels
In the event that any labels are damaged or destroyed, they must be replaced to ensure operator safety.
Refer to Section 3 - Safety.
a20-NA
37
2011 April
THIS PAGE IS BLANK
38
a20 Adjustable Case Sealer, Type 10700
Frame Assemblies
To Order Parts:
1. Refer to fi rst illustration, Frame Assemblies, for the Figure Number that identifi es a specifi c portion
of the machine.
2. Refer to the appropriate Figure or Figures to determine the parts required and the parts reference number.
3. The Parts List that follows each illustration, includes the Reference Number, Part Number and Part Description for the parts on that illustration.
Note – The complete description has been included for standard fasteners and some commercially
available components. This has been done to allow obtaining these standard parts locally, if desired.
4. Order parts by Part Number, Part Description and Quantity required. Also include the model/machine name,
machine type, and serial number that are located on the identifi cation plate.
5. Refer to the fi rst page of this instruction manual “Replacement Parts and Service Information” for
replacement parts ordering information.
Important – Not all the parts listed are normally stocked items. Some parts or assemblies shown are available only on special order. Contact 3M/Tape Dispenser Parts to confi rm item availability.
Options and Accessories
For additional information on the options and accessories listed below, contact your 3M Representative.
Part Number Option/Accessory
70-0064-2997-4 Box Hold-Down Attachment, Model 10700
70-0064-2998-2 Caster Kit Attachment
70-0064-2999-0 Conveyor Extension Attachment
70-0064-0353-2 AccuGlide™ 2+ STD 2 Inch Upper Taping Head, Type 10500
70-0064-0354-0 AccuGlide™ 2+ STD 2 Inch Lower Taping Head, Type 10500
70-0064-3000-6 Compression Roller Kit
78-8060-8476-6 Tool and Parts Kit
a20-NA
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2011 April
THIS PAGE IS BLANK
40
a20
Figure 10672
Figure 10674
(optional)
Figure 10673
Figure 10669
Figure 10676
Figure 10677
Figure
10670
Figure 10671
Frame
Assemblies
a20-NA
41
2011 April
a20 Adjustable Case Sealer
18
17
19
17
Figure
10673
21
17
20
17
18
17
19
17
8
8
7
17
9
11
17
12
17
13
17
9
9
8
14
17
4
17
17
5
3
1
2
6
15
17
12
17
16
17
15
17
12
17
16
17
Figure 10669
a20-NA
42
2011 April
a20
Figure 10669
Ref. No. 3M Part No. Description
10669-1 78-8137-0640-1 Inner Leg
10669-2 78-8137-0641-9 Foot
10669-3 78-8137-0635-1 Plate - Leg
10669-4 78-8129-6100-7 Bracket
10669-5 78-8017-9318-9 Washer - Plain M8
10669-6 26-1003-7963-0 Screw - Special, M8
10669-7 78-8137-0636-9 Housing - Wire
10669-8 26-1000-0010-3 Washer - Flat - M6
10669-9 78-8010-7210-5 Screw - Special - M6
10669-10 78-8137-0637-7 Plate - Housing
10669-11 78-8137-0638-5 Cover - Housing
10669-12 78-8005-5741-1 Washer - Flat - M5
10669-13 26-1003-7949-9 Screw - Special - M5
10669-14 78-8137-0795-3 Plate - Side Cover
10669-15 78-8046-8217-3 Washer - Special
10669-16 78-8010-7417-6 Nut
10669-17 78-8060-8488-1 Screw - M5
10669-18 78-8137-0651-8 Union - PG 11
10669-19 78-8137-0652-6 Union Nut - PG 11
10669-20 78-8137-0650-0 Sleeve - 16 mm
10669-21 78-8076-4702-5 Grommet
a20-NA
43
2011 April
a20 Adjustable Case Sealer
17 16
17 10
17 9
17 4
17 17
14
6
8
7
13
12
17 10
17 9
11
15
8
7
13
12
17 3
17 5
17 5
1
12
13
1
12
13
6
11
2
1
17 4
2
17 17
1
Figure 10670
a20-NA
44
2011 April
a20
Figure 10670
Ref. No. 3M Part No. Description
10670-1 78-8091-0565-9 Bushing
10670-2 78-8137-0642-7 Spacer
10670-3 78-8137-0643-5 Guide - L/H
10670-4 78-8137-0644-3 Spacer
10670-5 78-8137-0645-0 Lever - L/H
10670-6 78-8137-0646-8 Spacer
10670-7 78-8017-9074-8 Washer - Nylon 15 mm
10670-8 26-1004-5510-9 Washer - Plain - M10
10670-9 26-1000-0010-3 Washer - Flat M6
10670-10 78-8091-0418-1 Nut - Self-Locking - M6
10670-11 78-8137-0647-6 Shaft
10670-12 78-8076-5477-3 Washer - Special
10670-13 26-1002-5830-5 Screw - M6
10670-14 26-1003-6918-5 Nut - Plastic Insert M10
10670-15 78-8070-1549-6 Knob M10
10670-16 78-8137-0648-4 Guide - R/H
10670-17 78-8137-0649-2 Lever - R/H
a20-NA
a20-NA
45
2011 April
2011 April
a20 Adjustable Case Sealer
7 3
8
2
5
17 4
20
19
8
22
16
21
11
10
17
17 6
9
9
10
17 11
18
13
9
17 14
17 15
10
1
12
Figure 10671
a20-NA
19
8
22
46
2011 April
a20
Figure 10671
Ref. No. 3M Part No. Description
10671-1 78-8137-0601-3 Box - Switch
10671-2 78-8137-0602-1 Cover
10671-3 78-8137-0606-2 Lockable Twist Knob - Allen Bradley
10671-4 78-8137-0603-9 Switch - Terminal - Allen Bradley 2.5-4
10671-5 78-8137-0604-7 Coil - Under Voltage 120V 60 Hz
10671-6 78-8094-6384-3 Terminal
10671-7 78-8094-6145-8 Screw - Phillips - M5
10671-8 78-8005-5741-1 Washer - Flat - M5
10671-9 78-8129-6469-6 Nut - Special - M20
10671-10 78-8137-0607-0 Grip - Cord - Skintop St 20
equipment you ordered. It has been set up and tested in
the factory with Scotch® tapes. If technical assistance or replacement parts are needed, call or fax the
appropriate number listed below.
Included with each machine is an Instructions and Parts List manual.
Technical Assistance / Replacement Parts and Additional Manuals:
Call the 3M-Matic™ Help line at 1-800 328-1390. Provide the customer support coordinator with the model/
machine name, machine type, and serial number that are located on the identification plate (For example:
Model 200a / Accuglide 2+ / 2 inch - Type 10500 - Serial Number 13282).
United States -
Identification Plate
3M Tape Dispenser Parts
241 Venture Drive
For Industrial Use Only
1-800-344-9883
Amery, WI 54001-1325
Fax: 1-715-268-8153
Minimum billing on parts orders will be $25.00. Replacement part prices available on request.
$10.00 restocking charge per invoice on returned parts
Note : Outside the U.S., contact the local 3M subsidiary for
parts ordering information.
R
E
T
N
I
4000563
T
E
K
3M Industrial Adhesives and Tapes
3M Center, Building 220-5E-06
St. Paul, MN 55144-1000
3M-Matic™, AccuGlide™ and Scotch™
are Trademarks of
3M St. Paul, MN 55144-1000
Printed in U.S.A.
i
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Replacement Parts And Service Information
To Our Customers:
This is the 3M-Matic™/AccuGlide™/Scotch® equipment you ordered. It has been set up
and tested in the factory with Scotch® tapes. If any problems occur when operating this equipment and
you desire a service call or phone consultation, call, write, or fax the appropriate number listed below.
Included with each machine is an Instructions and Parts List manual.
SERVICE, REPLACEMENT PARTS, AND ADDITIONAL MANUALS
AVAILABLE DIRECT FROM:
Order parts by part number, part description, and quantity required. Also, when ordering parts
or additional manuals, include model/machine name, machine type, and serial number that are
located on the identifi cation plate.
3M Industrial Adhesives and Tapes
3M Center, Building 220-5E-06
St. Paul, MN 55144-1000
3M-Matic™, AccuGlide™ and Scotch™
are Trademarks of
3M, St. Paul, MN 55144-1000
Printed in U.S.A.
ii
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Instruction Manual
AccuGlide
™
2+ STD 2 Inch
Upper and Lower Taping Heads
Type 10500
Table of Contents Page
Replacement Parts and Service Information ............................................................................................ i - ii
Table of Contents...................................................................................................................................... iii
Equipment Warranty and Limited Remedy ............................................................................................... iv
Intended Use ............................................................................................................................................ 1
Taping Head Contents / How to Use Manual............................................................................................ 3
Important Safeguards ............................................................................................................................... 4 - 5
Recommended Spare Parts .......................................................................................................... 19
Replacement Parts and Service .................................................................................................... 19
Replacement Parts Illustrations and Parts List ................................................................ Yellow Section 20 - 37
2+ STD 2" Taping Head - NA
iii
7
2011 December
General Information - Warranty
Equipment Warranty and Limited Remedy: THE FOLLOWING WARRANTY IS MADE IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AND ANY IMPLIED WARRANTY ARISING
OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE:
3M sells its AccuGlide™ 2+ STD 2 Inch Upper and Lower Taping Heads, Type 10500 with the following warranty:
1. The Taping Head blade, springs and rollers will be free from defects in material and manufacture for
ninety (90) days after delivery.
2. All other Taping Head parts will be free from defects in material and manufacture for three (3) years after
delivery.
If any part is defective within this warranty period, your exclusive remedy and 3M’s and seller’s sole obligation
shall be, at 3M’s option, to repair or replace the part. 3M must receive actual notice of any alleged defect within
a reasonable time after it is discovered, but in no event shall 3M have any obligation under this warranty unless it
receives such notice within fi ve (5) business days after the expiration of the warranty period. All notices required
hereunder shall be given to 3M solely through the 3M-Matic™ Help line (800-328-1390). To be entitled to repair
or replacement as provided under this warranty, the part must be returned as directed by 3M to its factory or other
authorized service station designated by 3M. If 3M is unable to repair or replace the part within a reasonable time
after receipt thereof, 3M, at its option, will replace the equipment or refund the purchase price. 3M shall have no
obligation to provide or pay for the labor required to remove any part or equipment or to install the repaired or
replacement part or equipment. 3M shall have no obligation to repair or replace those parts failing due to normal
wear, inadequate or improper maintenance, inadequate cleaning, non-lubrication, improper operating environment, improper utilities, operator error or misuse, alteration or modifi cation, mishandling, lack of reasonable care,
or due to any accidental cause.
Limitation of Liability: Except where prohibited by law, 3M and seller will not be liable for any loss or damage
arising from this 3M equipment, whether direct, indirect, special, incidental, or consequential, regardless of the legal
theory asserted, including breach of warranty, breach of contract, negligence, or strict liability.
Note: The foregoing Equipment Warranty and Limited Remedy and Limitation of Liability may be changed only by
a written agreement signed by authorized representatives of 3M and seller.
AccuGlide™, Scotch™, and 3M-Matic™ are Trademarks of 3M, St. Paul, Minnesota 55144-1000
2+ STD 2" Taping Head - NA
iv
8
2011 December
Intended Use
The intended use of the AccuGlide™ 2+ STD 2
Inch Upper and Lower Taping Heads is to apply
®
a "C" clip of Scotch
pressure-sensitive fi lm box
sealing tape to the top and/or bottom center seam of
regular slotted containers.
These taping heads are incorporated into most
standard 3M-Matic™ case sealers. The compact
size and simplicity of the taping head also makes
it suitable for mounting in box conveying systems
other than 3M-Matic™ case sealers. This includes
replacement of other types of taping, gluing or
stapling heads in existing case sealing machines.
The AccuGlide™ 2+ STD Taping Heads have been
designed and tested for use with Scotch® pressuresensitive fi lm box sealing tape.
AccuGlide™2+ STD 2 Inch Upper Taping Head, Type 10500
2+ STD 2" Taping Head - NA
1
2011 December
THIS PAGE IS BLANK
2
Taping Head Contents
AccuGlide
™
2+ STD 2 Inch Upper and Lower Taping Heads consist of:
Qty. Part Name
1 Taping Head Assembly
1 Tape Drum and Bracket Assembly
1 Hardware and Spare Parts Kit
1 Threading Tool
General Information
This instruction manual covers safety aspects, handling and transport, storage, unpacking, preparation, installation, operation, set-up and adjustments, technical and manufacturing specifi cations, maintenance, troubleshoot-
ing, repair work and servicing, electric diagrams, warranty information, disposal (ELV), a glossary with a defi nition
of symbols, plus a parts list of the 3M-Matic™ Accugllide 2+ (2 inch) 3M Industrial Adhesives and Tapes Division
3M Center, Bldg. 220-5E-06 St. Paul, MN 55144-1000 (USA) Edition December 2011/Copyright 3M 2011. All
rights reserved The manufacturer reserves the right to change the product at any time without notice.
How to use this Manual
The manual is an important part of the machine; all information contained herein is intended to enable the equipment to be maintained in perfect condition and operated safely. Ensure that the manual is available to all operators of this equipment and the manual is kept up to date with all subsequent amendments. Should the equipment
be sold or disposed of, please ensure that the manual is passed on with the machine.
Electrical and pneumatic diagrams are included in the manual. Equipment using PLC controls and/or electronic
components will include relevant schematics or programs in the enclosure (or will be delivered separately as
needed)
Keep the manual in a clean and dry place near the machine. Do not remove, tear or rewrite parts of the manual
for any reason. Use the manual without damaging it. However, if the manual has been lost or damaged, ask
your after sale service for a new copy (if it is possible, please have the manual name, part number, and revision
information and/or model/machine name, machine type, and serial number) that are
located on the identifi cation plate (For example: Accuglide 2+/2 inch - Type 10500 - Serial Number 13282).
Note:
All the important warning notes related to the operation of the machine are identifi ed by the symbol:
Updating the Manual
Modifi cations to the machine are subject to manufacturer's internal procedures. The user may receive pages or parts
of the manual which contain amendment made after its fi rst publication. The user must use them to update this manual.
3
2+ STD 2" Taping Head - NA
2011 December
Important Safeguards
This safety alert symbol identif es
important safety messages in this
manual. READ AND UNDERSTAND
THEM BEFORE INSTALLING OR
OPERATING THIS EQUIPMENT.
Explanation of Signal Word Consequences
CAUTION:
WARNING:
Indicates a potentially hazardous
situation, which, if not avoided,
may result in minor or moderate
injury and/or property damage.
Indicates a potentially hazardous
situation, which, if not avoided,
could result in death or serious
injury and/or property damage.
WARNING
• To reduce the risk associated with
mechanical hazards:
CAUTION
• To reduce the risk associated with muscle
strain:
Use proper body mechanics when
removing or installing taping heads that are
moderately heavy or may be considered
awkward to lift
• To reduce the risk associated with impact
hazards:
Place the taping head on a smooth level
surface when maintaining or servicing this
equipment
−Read, understand and follow all safety
and operating instructions before
operating or servicing the case sealer
−Allow only properly trained and qualifi ed
personnel to operate and/or service this
equipment
• To reduce the risk associated with
shear, pinch, and entanglement
hazards:
−Turn air and electrical supplies off on
associated equipment before perform ing any adjustments, maintenance, or
servicing the taping heads
−Never attempt to work on the taping
head or load tape while the box drive
system is running
• To reduce the risk associated with
sharp blade hazards:
−Keep hands and fi ngers away from tape
cutoff blades under orange blade
guards. The blades are extremely sharp
2+ STD 2" Taping Head - NA
(Important Safeguards continued on next page)
4
2011 December
Important Safeguards (continued)
Important - In the event the following safety labels are damaged or destroyed, they must be replaced to
ensure operator safety. See "Replacement Parts Illustrations and Parts Lists" for label part numbers.
78-8133-9605-4
78-8070-1335-0
Figure 1-1 Replacement Labels/3M Part Numbers
2+ STD 2" Taping Head - NA
78-8133-9606-2
Tape Threading Label
(not shown)
5
2011 December
Specifications
1. Tape:
For use with Scotch® pressure-sensitive fi lm box sealing tapes.
2.Tape Width:
36mm or 1-1/2 inches minimum to 48mm [2 inches] maximum.
3.Tape Roll Diameter:
Up to 405mm [16 inches] maximum on a 76.2mm [3 inch] diameter core.
(Accommodates all system roll lengths of Scotch® fi lm tapes.)
4.Tape Application Leg Length - Standard:
70mm ± 6mm [2-3/4 inches ±1/4 inch]
Tape Application Leg Length - Optional:
50mm ± 6mm [2 inches ± 1/4 inch] (See "Adjustments – Tape Leg Length.")
5.Box Size Capacities:
For use with center seam regular slotted containers.
Minimum Maximum
Length – 150mm [6 inches] Unlimited
Height – 120mm [4-3/4 inches] (most “3M-Matic” Case Sealers)
90mm [3-1/2 inches] (with optional 2 inch leg length)
Width – 115mm [4-1/2 inches]
When upper and lower taping heads are used on “3M-Matic” case sealers, refer to the respective instruction
manual specifi cations for box weight and size capacities.
6.Operating Rate:
Conveyor speeds up to 0.40m/s [80FPM] maximum.
7. Operating Conditions:
Use in dry, relatively clean environments at 5° to 40°C [40° to 105°F] with clean dry boxes.
Important – Taping heads should not be washed down or subjected to conditions causing moisture
- Keep hands and fi ngers away from tape cutoff blades under orange blade guards.
The blades are extremely sharp
WARNING
• To reduce the risk associated with sharp blade hazards:
Receiving And Handling
After the taping head assembly has been
unpackaged, examine the unit for damage that
might have occurred during transit. If damage is
evident, fi le a damage claim immediately with the
transportation company and also notify your 3M
Representative.
Installation Guidelines
The taping head assembly can be used in converting existing or in custom made machinery.
It can be mounted for top taping or bottom taping.
Refer to "Box Size Capacities," as well as Figure 2-1 in the Specifi cations section, for the following
points in making such installations:
CAUTION
• To reduce risk associated with muscle
strain:
- Use proper body mechanics when
removing or installing taping heads
that are moderately heavy or may be
considered awkward to lift
Important – Always conduct a hazard review to
determine appropriate guarding requirements
when the installation is in an application other
than 3M-Matic™ equipment
3. Figure 2-1 illustrates the typical mounting
relationship for opposing taping head
assemblies to allow taping of box heights down
to 90mm [3-1/2 inches]. To tape box heights
down to 70mm [2-3/4 inches], the taping heads
must be completely staggered so only one tape
seal is being applied at one time.
Note – AccuGlide™ 2+ STD Upper Taping
Head is supplied with a buffi ng arm guard.
Adjustments to this guard may be required to
install the taping head into some older design
3M-Matic™ case sealers.
4. Mounting studs are provided with the taping
head, but special installations may require
alternate means for mounting.
5. Box hold-down or guide skis should be provided
and the taping head mounted so that the side
plates are 6mm [1/4 inch] maximum away from
the ski surface on which the box rides.
Tape Leg Length
Taping heads are factory set to apply standard
70mm [2-3/4 inch] tape legs. The heads can be
converted to apply 50mm [2 inch] tape legs if desired
but both upper and lower heads must be set to apply the same tape leg length. See "Adjustments –
Changing Tape Leg Length From 70 to 50mm
[2-3/4 to 2 Inches]."
1. The box conveying system must positively
propel the box in a continuous motion, not
exceeding 0.40 m/s [80 feet per minute], past
the taping head assembly since the box motion
actuates the taping mechanism.
2. If a pusher or cleated conveyor is being used,
steps should be taken in the conveyor design to
prevent the pusher from contacting the applying
or buffi ng roller arms resulting in damage to the
taping head.
2+ STD 2" Taping Head - NA
Also, the conveyor speed at which the product
moves through the taping heads, affects the leading
and trailing tape leg length. See "Adjustments section – Leading Tape Leg Length Adjustment."
Tape Width Adjustment
Taping heads are factory set to apply 48mm [2 inch]
wide tape. If it is necessary to align the tape or to
apply narrower tapes, refer to "Adjustments – Tape
Web Alignment" for set-up procedure.
8
2011 December
Operation
Figure 3-1 Taping Head Components/Threading Diagram - Upper Head (Left Side View)
Orange Knife Guard
Tape Cut-Off Knife
Buffing
Roller
Buffing Arm
Cover
Applying
Mechanism
Spring
Applying Roller
Threading Needle
Wrap Roller
Knurled Roller
Tension Wrap Roller
One-Way
Tension Roller
Tape Adhesive Side
Tape Supply Roll
Tape Drum
Figure 3-2 Taping Head Components/Threading Diagram - Lower Head (Left Side View)
9
2+ STD 2" Taping Head - NA
(Operation continued on next page)
2011 December
Operation (continued)
WARNING
• To reduce the risk associated with shear, pinch, and entanglement hazards:
−Turn air and electrical supplies off on associated equipment before performing any adjustments,
maintenance, or servicing the machine or taping heads
−Never attempt to work on the taping heads or load tape when the box drive system is running
• To reduce the risk associated with sharp blade hazards:
− Keep hands and fi ngers away from tape cutoff blades under orange blade guards.
The blades are extremely sharp
It is recommended that the detailed instructions and
sketches in this manual be referred to the fi rst few
times the taping head is loaded/threaded until the
operator becomes thoroughly familiar with the tape
loading operation.
Note – Remove tape roll before removing taping
head from machine to minimize weight.
CAUTION
•
muscle strain:
− Use proper body mechanics when
removing or installing taping heads that
are moderately heavy or may be
considered awkward to lift
To reduce the risk associated with
• To reduce the risk associated with
impact hazards:
− Place the taping head on a smooth level
surface when maintaining or servicing
this equipment
Tape Loading – Upper Taping Head
1. Place the upper taping head in a convenient
working position.
2. Use Figures 3-3 to 3-5 and tape threading la-
bel. Position the tape supply roll so the adhesive
side of tape is facing the front of the taping head
as it is pulled from the supply roll.
3. Attach the threading needle to the end of the
roll. Guide the threading needle around the wrap
roller (Position 1) then back around the one-way
tension roller (Position 2).
5. Pull the threading needle down until the tape
travels between the apply plate and the ears of
the apply arm (Position 4) until it extends past
the applying roller. When properly threaded the
adhesive side of the tape should be facing the
knurled rollers at position 2 and also position 3.
6. Cut away any excess tape.
Important – Do not cut against the apply roller -
roller damage could occur.
Tape Loading – Lower Taping Head
1. Remove the lower taping head from the
conveyor bed or associated equipment and
place it a convenient working position.
2. The lower taping head is loaded and threaded
in the same manner as the upper head. Follow
the upper taping head tape loading/threading
procedure.
Figure 3-3
Insert threading needle through rollers in direction
indicated by arrows.
One-Way
Tension
Roller
2
1
Tension
Wrap
Roller
Knurled
3
Roller
Wrap
Roller
Applying
4
Roller
4. Continue pulling the threading needle down and
guide it between the two rollers on the apply arm
(Position 3).
2+ STD 2" Taping Head - NA
Figure 3-3 – Tape Loading/Threading
10
2011 December
Operation (continued)
Figure 3-4
Place tape roll on tape drum to dispense tape with
adhesive side forward. Seat tape roll fully against
back fl ange of drum. Adhere tape lead end to
threading needle as shown.
WARNING
Figure 3-4 – Tape Loading/Threading
• To reduce the risk associated with
sharp blade hazards:
- Keep hands and fi ngers away from
tape cutoff blades under orange blade
guards. The blades are extremely sharp.
Manually turn tape roll to create slack tape while
pulling threading needle through tape applying
mechanism until needle is through and tape is in
alignment with applying roller.
Excess tape can be cut with a scissors at applying
roller.
Figure 3-5 – Tape Loading/Threading
2+ STD 2" Taping Head - NA
11
2011 December
Maintenance
WARNING
• To reduce the risk associated with shear, pinch, and entanglement hazards:
−Turn air and electrical supplies off on associated equipment before performing any adjustments,
maintenance, or servicing the taping heads
−Never attempt to work on the taping head or load tape while the box drive system is running
• To reduce the risk associated with sharp blade hazards:
−Keep hands and fi ngers away from tape cutoff blades under orange blade guards.
The blades are extremely sharp
The AccuGlide™ 2+ STD 2 Inch Taping Head has
been designed for long, trouble free service. The
taping head will perform best when it receives routine
maintenance and cleaning. Taping head components
that fail or wear excessively should be promptly
repaired or replaced to prevent damage to other
portions of the head or to the product.
Blade Replacement, Upper and Lower Taping Heads
– Figure 4-1
WARNING
• To reduce the risk associated with
sharp blade hazards:
- Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely shar
1. Loosen, but do not remove, the blade screws (A).
Remove and discard old blade.
2. Mount the new blade (B) with the beveled side
away from the blade holder.
3. Bottom the blade slots against the screws. (This
will position the blade at the correct angle.)
Tighten the blade screws to secure the blade.
Note – Check the blade position to insure proper
clearance between blade and guard by slowly
pivoting the blade guard back.
Blade Guard
The blade guard covers the blade whenever a box
is not being taped. Periodically check to be sure the
blade guard is functioning properly and returning to
cover the blade. Replace any defective parts.
Blade Oiler Pad
WARNING
• To reduce the risk associated with
sharp blade hazards:
- Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp
Knife
Guard
Figure 4-1 – Blade Replacement
2+ STD 2" Taping Head - NA
Knife
Holder
To reduce adhesive build-up, the taping heads are
equipped with a factory pre-lubricated felt oiler pad
that provides a fi lm of oil on the cutting edge of the
blade. Blade maintainance should include keeping
the felt oiler pad saturated with SAE #30 nondetergent oil.
Should tape adhesive build-up occur on blade,
carefully wipe the blade clean with an oily cloth.
(Maintenance continued on next page.)
12
2011 December
Maintenance (continued)
• To reduce the risk associated with shear, pinch, and entanglement hazards:
− Turn air and electrical supplies off on associated equipment before performing any adjustments, maintenance, or servicing the taping heads
− Never attempt to work on the taping head or load tape while the box drive system is running
• To reduce the risk associated with sharp blade hazards:
− Keep hands and fi ngers away from tape cutoff blades under orange blade guards.
The blades are extremely sharp
WARNING
Cleaning
Regular slotted containers produce a great deal
of dust and paper chips when conveyed through
taping heads. If this dust is allowed to build-up
on the heads, it can cause wear on the moving
parts. Excessive dirt build-up should be wiped
off with a damp cloth. Cleaning should be done
once per month, depending on the number and
type of boxes used. If the boxes used are dirty, or
if the environment in which the heads operate is
dusty, cleaning on a more frequent basis may be
necessary.
Note – Never attempt to remove dirt from taping
heads by blowing it out with compressed
air. This can cause the dirt to be blown inside
the components onto sliding surfaces.
Dirt in these areas can cause serious
equipment damage. Never wash down or
subject taping heads to conditions causing
moisture condensation on components.
Serious equipment damage could result.
Applying/Buffing Roller Replacement
Replacing roller requires removal of shaft and
mounting screws. With no area on the shaft to grip,
the shaft often turns when attempting to remove the
second screw.
To ease removal of second screw, a 4mm hex
socket has been provided at the bottom of the
threads in both ends of the shaft. Insert a 4mm
hex key wrench into this socket after removing one
screw to hold the shaft for removal of the second
screw (Figure 4-2).
Hex Socket
Section View of
4mm Hex
Key Wrench
Roller/Shaft
2+ STD 2" Taping Head - NA
13
Figure 4-2 – Roller Shaft Section View
2011 December
Adjustments
WARNING
• To reduce risk associated with shear,
pinch, and entanglement hazards:
- Turn air and electrical supplies off
associated equipment before performing
any adjustments, maintenance, or
servicing the machine or taping heads.
- Never attempt to work on the taping head
or load tape while the box drive system is
running.
Tape Latch Alignment – Figure 5-1
The Latching tape drum assembly is pre-set to
accommodate 48mm [2 inch] wide tape. The tape
drum assembly is adjustable to provide alignment of
narrower tapes.
To move the latch to a position that corresponds to a
new tape core width (Figure 5-1):
Figure 5-1 – Tape Latch Alignment
1. Remove screw from the latch.
2. Move to the latch to the position that
corresponds to the tape core width.
3. Replace screw in the new latch location.
To adjust or center the tape width on the centerline
of the taping head, and therefore box center seam,
(Figure 5-2):
1. Loosen the locking hex nut behind tape drum
bracket on tape drum shaft. Use an adjustable
wrench or 25mm open end wrench.
2. Turn tape drum shaft in or out to center the tape
web (use 5mm hex wrench).
3. Tighten locking hex nut to secure the adjustment.
No other components require adjustment for tape
web alignment.
Tape Drum Friction Brake – Figure 5-3
The tape drum friction brake on each taping head is
pre-set for normal operation to prevent tape roll over
travel. Should tension adjustment be required, turn
the self-locking nut on the shaft to vary compression
of the spring. Turn the nut clockwise to increase the
braking force, and counterclockwise to decrease the
braking force. Adjust brake to minimum tension to
prevent excessive tape roll over travel.
25mm Hex
Wrench
5mm Hex
Wrench
Shaft
Figure 5-2 – Tape Web Alignment
Adjustment Nut,
Tape Drum Brake
Note – Excess braking force will cause poor tape
application and may lead to tape tabbing
on the trailing tape leg.
2+ STD 2" Taping Head - NA
Figure 5-3 – Tape Drum Friction Brake
(Adjustments continued on next page.)
14
2011 December
Adjustments (continued)
WARNING
• To reduce risk associated with
shear, pinch, and entanglement
hazards:
- Turn air and electrical supplies off
associated equipment before
performing any adjustments,
maintenance, or servicing the machine
or taping heads.
- Never attempt to work on the taping
head or load tape while the box drive
system is running.
Applying Mechanism Spring
To obtain access to the spring, remove the taping
head cover (four mounting screws). Replace cover
when fi nished.
The applying mechanism spring, shown in
Figures 5-4A and 5-4B, controls applying and
buffi ng roller pressure on the box and returns
the mechanism to the reset position. The spring
pressure is pre-set, as shown in Figure 5-4A for
normal operation, but is adjustable.
A
B
Figure 5-4 – Applying Mechanism Spring
If a tape gap appears on the trailing surface of the
box increase spring pressure. If the front of the box
is being crushed by the applying roller decrease
spring pressure.
Removing the spring end loop from the spring holder
and placing loop in other holes provided, as shown
in Figure 5-4B, will adjust the spring pressure.
One-Way Tension Roller
Figure 5-5
The one-way tension roller is factory set. When
replacing this assembly, the roller must have
0,5 kg [1 lb.] minimum tangential force when turning.
To Adjust Tension:
1. Wrap a cord or small strap (non-adhesive) 4-6
turns around the tension roller.
2. Attach a spring scale to the end of the cord or
strap.
3. Turn the adjusting nut with the socket wrench
provided, until a force of approximately 0.5 kg to
0.9 kg [1 to 2 lbs.] is required to turn the roller by
pulling on the spring scale.
2+ STD 2" Taping Head - NA
15
0.5 - 0.9kg
[1/2 lbs.]
Adjusting Nut
Figure 5-5 – One-Way Tension Roller
(Adjustments continued on next page.)
2011 December
Adjustments (continued)
WARNING
• To reduce the risk associated with
shear, pinch, and entanglement
hazards:
- Turn air and electrical supplies off
associated equipment before perform ing any adjustments, maintenance, or
servicing the machine or taping heads.
- Never attempt to work on the taping
head or load tape while the box drive
system is running.
Tape Leg Length
WARNING
• To reduce the risk associated with
sharp blade hazards:
- Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp
Leading Tape Leg Length Adjustment – Figure 5-6
One-Way
Tension
Roller
Tape Leg
50 or 70mm ± 6mm
[2 or 2-3/4in. ± 1/4in.
Figure 5-6 – Leading Tape Leg Length
The one-way tension roller position is adjustable to
control the leading tape leg length.
Moving this roller farther away from the box top or
bottom surface will decrease the leading leg length.
Moving it closer to the box top or bottom surface will
increase the leading leg length.
Changing Tape Leg Length from 70 to 50mm
to 2 Inches] – Figure 5-7
Note – When changing tape leg length, both
upper and lower heads must be adjusted
to apply the same leg lengths.
1. Remove and retain two hex head screws and remove
the brush from normal position “A” on side frame.
2. Remount and secure brush in position “A-A” on
side frame forward of normal location using original
fasteners.
3. Remove cut-off bracket extensions from position "B".
4. Remount cut-off bracket extensions in forward
position “B-B”.
5. Remove and retain the one-way tension roller
assembly from slot “C” in frame.
6. Remount tension roller assembly near top of slot
“C-C” in frame using original fasteners.
7. Adjust tension roller according to "Leading Tape Leg
Length Adjustment" above.
[2-3/4
16
One-Way
Tension Roller
Position A
Position A-A
Position B
Brush
Position B-B
Figure 5-7 – Changing Tape Leg Length
Assembly
Slot C-C
Cut-Off
Bracket
Extension
Slot C
2+ STD 2" Taping Head - NA
2011 December
Troubleshooting
Troubleshooting Guide
Problem
The tape leg on the front of the
case is too long
Cause
The tape is threaded incorrectly
The tape tension is too low
The knurled roller drags
Tape tracks to one side or drags
on the support tabs of applying
frame
The one-way tension roller is not
correctly positioned
Taping head is not set up properly
Correction
The tape must go around the wrap
roller before going around the
one-way tension roller
Adjust the one-way tension roller
Check for adhesive build-up
between the knurled roller and its
shaft. Clean and lubricate shaft.
Remove all lubricant from roller
surfaces.
Adjust the tape web alignments
Position the roller in its mounting
slot so that the tape extends
just beyond the centerline of the
applying roller
Check leg length adjustments
The blade does not cut tape or the
tape end is jagged or shredded
The blade is dull and/or has
broken teeth
Tape tension is insuffi cient
Adhesive has built up on the blade
The blade is not positioned
properly
The blade is dry
The blade is in backwards
One or both cutter springs are
missing or stretched
Tension roller surface is not fully
contacting the taping head frame
Replace the blade
Increase tape tension by adjusting
the one-way tension roller
Clean and adjust the blade
Make sure the blade is bottomed
out against the mounting bolts
Lubricate the blade oiler pad on
the blade guard
Mount the blade so that the
beveled edge is away from the
entrance of the head
Replace the defective spring(s)
Make sure one-way bearing is
below the surface of the tension
roller. If not, press bearing further
into roller or replace roller.
2+ STD 2" Taping Head - NA
17
2011 December
Troubleshooting (continued)
Troubleshooting Guide
Problem
Tape is tabbing on the trailing leg
on the back of the box
The tape end does not stay in
application position in front of the
applying roller
Cause
There is excess tension on the
tape drum assembly and/or the
one-way tension roller assembly
Rollers in the tape path do not
rotate freely
The blade is not cutting tape
properly
The tape is threaded incorrectly
Applying mechanism spring has
too little tension
The tape is incorrectly threaded
Flanged knurled roller overruns on
return of applying mechanism to
its rest position
Correction
Adjust the one-way tension roller
and/or the tape drum assembly
Clean adhesive deposits from
the surface, ends, and shafts of
the rollers. Then lubricate roller
shafts. Remove all lubricant from
roller surfaces.
Refer to tape cutting problems
Re thread the tape
Move spring hook to next tighter
hole
Re thread the tape
Adjust tension roller position in
mounting slot to lengthen tape leg
Tape not centered on box seam
2+ STD 2" Taping Head - NA
Applying roller overruns on return
of applying mechanism to its rest
position
The one-way tension roller is not
correctly positioned
The one-way tension roller is
defective
Tape drum not centered
Centering guides not centered
Box fl aps not of equal length
18
There should be a slight drag
when rotating the applying roller.
If not, check friction springs and/
or friction pins and replace if
necessary
Position roller in it mounting slot
so that tape end extends beyond
centerline of applying roller
Replace the one-way tension
roller
Reposition tape drum
Adjust centering guides
Check box specifi cations
2011 December
Spare Parts/Service Information
Recommended Spare Parts
Listed are a set of spare parts that will periodically require replacement due to normal wear. These parts should
be ordered to keep the taping heads in production:
AccuGlide™ 2+ STD 2 Inch Upper Taping Head
Qty. Part Number Description
4 78-8076-4500-3 Stud – Mounting
1 78-8070-1274-1 Spring – Upper Extension (Silver)
1 78-8017-9173-8 Blade – 65 mm/2.56 Inch
2 78-8052-6602-6 Spring – Cutter
1 78-8076-4726-4 Tool – Tape Threading
AccuGlide™ 2+ STD 2 Inch Lower Taping Head
Qty. Part Number Description
1 78-8017-9173-8 Blade – 65 mm/2.56 Inch
2 78-8052-6602-6 Spring – Cutter
4 78-8076-4500-3 Stud – Mounting
1 78-8070-1273-3 Spring – Lower Extension (Black)
1 78-8076-4726-4 Tool – Tape Threading
In addition to the above set of spare parts supplied with the taping head, it is suggested that the following spare
parts be maintained which will require replacement under normal wear of the taping head.
Qty. Part Number Description
1 78-8057-6179-4 Roller – Applying
1 78-8057-6178-6 Roller – Buffi ng
1 78-8113-7030-9 Spring – Torsion
Replacement Parts and Service
Refer to the fi rst page of this instruction manual “Replacement Parts and Service Information".
2+ STD 2" Taping Head - NA
19
2011 December
Replacement Parts Illustrations and Parts Lists
AccuGlide™ 2+ STD 2 Inch Upper Taping Head, Type 10500
AccuGlide™ 2+ STD 2 Inch Lower Taping Head, Type 10500
1. Refer to the Taping Head Assemblies Figure to fi nd all the parts illustrations identifi ed by f gure numbers.
2. Refer to the fi gure or fi gures to determine the individual parts required and the parts reference number.
3 . The replacement parts list, that follows each illustration, includes the part number and part description
for the parts in that illustration.
Note – The complete description has been included for standard fasteners and some commercially
available components. This has been done to allow obtaining these standard parts locally, should
the customer elect to do so.
4. Refer to the fi rst page of this instruction manual "Replacement Parts and Service Information" for
replacement parts ordering information.
Important – Not all the parts listed are normally stocked items. Some parts or assemblies shown
are available only on a special order basis. Contact 3M/Tape Dispenser Parts to
confi rm item availability.
2+ STD 2" Taping Head - NA
20
2011 December
AccuGlide
™
2+ STD 2 Inch
Figure 10401
Figure 10397 (Upper)
Figure 10399 (Lower)
Figure
10395
Figure
10393
Figure 10387 (Upper)
Figure 10389 (Lower)
STD 2" Taping Head - NA
Figure 10391
Taping Head Assemblies - AccuGlide™ 2+ STD 2 Inch
21
20111RYHPEHU
AccuGlide
™
2+ STD 2 Inch
5
5
13
13
30
13
5
2
4
29
19
6
26
18
17
6
8
6
27
23
28
17
21
29
10
16
27
6
15
7
28
20
23
27
28
27
28
9
1
5
3
13
11
25
12
24
13
13
13
22
Figure 10397 – Upper Head
STD 2" Taping Head - NA
22
2011 1RYHPEHU
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