C1 = Flask half M
C2 = Flask half W
C3 = Flask lid
C4 = Injection funnel
A5
A3
B
A4
C
C2
C4
B1
B2
B3
C3
D
E
G
C1
F
4
Page 5
1.Introduction / Signs and Symbols
1.1 Introduction
The SR Ivocap System is an
injection technique which
has been especially
eveloped to compensate
d
curing shrinkage. Heat/
pressure curing allows
shrinkage of the acrylate
during polymerization to be
compensated by inflowing
material.
The SR Ivocap injection
technique, therefore, permits
the fabrication of high
quality products with
excellent physical properties.
Indication
• Complete dentures
• Partial dentures
• Relines
• Orthodontic appliances
• Occlusal splints
Contraindication
Keep unpolymerized
material away from
intraoral areas. Do not use
the material if the patient is
known to be allergic to any
of the ingredients listed.
The SR Ivocap System
may only be
operated by trained
personnel.
1.2 Signs and symbols
The signs and symbols in
these Operating Instructions
facilitate the finding of
mportant points and have
i
the following meaning:
Risks and dangers
Important
information
Contraindication
1.3 Notes regarding
the Operating
Instructions
These Operating
Instructions must
be read prior to
working with the
SR Ivocap System.
Equipment concerned:
SR Ivocap System Target
roup: Dental technologists
g
The Operating Instructions
facilitate the correct and
economic use of the
SR Ivocap System.
These Operating Instructions
are divided in several, clearly
structured chapters. They
should enable you to locate
specific topics quickly and
easily.
The SR Ivocap material is not
described in these instructions. Please refer to the
corresponding Instructions
for Use of the Ivocap
material.
The inform your about
risks/dangers, important
information, and contraindications, these Instructions
contain corresponding signs/
symbols (pictographs) to
mark important paragraphs.
We recommend keeping the
Instructions in a safe place
near the equipment to have
immediate access to the
information if necessary.
Should you lose the
Operating Instructions, extra
copies can be ordered at a
nominal fee from your local
Ivoclar Vivadent Service
Center.
5
Page 6
2.Safety First
This chapter is especially important for
personnel who work with the
SR Ivocap System or who have to carry out
maintenance or repair work. This chapter
must be read and the corresponding
nstructions followed.
i
2.1 Indications
The SR Ivocap System must only be used for
injecting the SR Ivocap material and it should
be used for this purpose only. Other uses
han the ones stipulated, i.e. injecting other
t
materials, etc. are contraindicated. The
manufacturer does not assume any liability
for damage resulting from misuse. The user
is solely responsible for any risk resulting
from failure to observe these Instructions.
2.1.1
Risk of crushing
Further instructions to assure
proper use of the system:
– The instructions,
regulations, and notes in
these Operating
nstructions must be
I
observed.
– The system must be
operated under the
indicated environmental
and operating conditions
(Chapter 9).
– The SR Ivocap System
must be properly
maintained (Chapter 7).
Do not reach between
pressing plunger and safety
loop with your fingers. There
is a risk of crushing when air
is compressed.
2.1.2
Burn hazard
2.1.3
Burn hazard
2.1.4
Use protective thermo-gloves
to touch hot metal parts.
Do not use the water bath
without the plastic floaters.
Splash water presents a burn
hazard.
Wear protective clothing to
protect yourself from splash
Burn hazard
6
water.
Page 7
3.Product Description
3.1 Components
The SR Ivocap basic assortment consists
of the following components:
Pressure apparatus
•
• Flask
• Clamping frame
• Capsule plunger
• Investment aid
• Funnel
• Compression spring
• Allen key
urthermore, the following accessories
F
are required (not contained in the
assortment):
• Cap Vibrator (Ivoclar Vivadent)
• Polymerization bath
(various manufacturers)
• Hydraulic press
(various manufacturers)
• Plastic floaters (Ivoclar Vivadent)
3.2 Hazardous areas and
safety equipment
Description of the risk areas of the
R Ivocap System:
S
Hazardous area
Flask and clamping frame
Splash water from the
polymerization bath
See also Chapter 2.
3.3 Functional description
The SR Ivocap System is an injection
technique which has been especially
developed to compensate curing
shrinkage. Controlled polymerization
allows shrinkage of the material during
polymerization to be compensated by
inflowing material. The SR Ivocap
injection technique, therefore, permits
the fabrication of high quality products
with outstanding physical properties.
Type of risk
There is a burn hazard if the equipment
is removed from the boiling water
without protective gloves.
There is a burn hazard if no protective
clothing and gloves are worn.
3.4 Accessories
• Cap Vibrator (Ivoclar Vivadent)
• Wall bracket for 4 pressure apparatus
(e.g. from BDT)
• Polymerization bath (e.g. from BDT)
• Hydraulic press
(various manufacturers)
• Various accessories (BDT)
Address of BDT:
BDT GmbH, Industriestrasse 27,
D-77656 Offenburg
(Germany)
7
Page 8
4.Installation
4.1 Unpacking and checking the
contents
Remove system components from their
ackaging and place them on a suitable
p
table.
Check the delivery for completeness
(see delivery form in Chapter 9) and
transportation damage. If certain parts are
damaged or missing, contact your local
Ivoclar Vivadent Customer Service. We
recommend keeping the original packaging
for future transportation purposes.
Wall bracket for pressure
apparatus
6 bar pressure
4.2 Selecting the location
The diagram below depicts one possible
installation.
mportant information
I
For safety reasons, the installation
of the pressure, power, and water
connections may only be carried out by
qualified technicians (electricians, plumbers).
Furthermore, the national installation
requirements of the corresponding
country must be observed.
Flexible pressure tubing
Timer
Cold water
Water outlet
Water level
Hot water
supply
Quick-fitting pipe union
Air pressure 6 bar
Polymerization
bath
Cap-Vibrator
Hydraulic press,
3 t or 80 bar
8
Page 9
5.Operation
5.1 Operating elements on the
pressure apparatus
Compressed air locking valve (A1)
This locking valve is used to close or
open the pressure cylinder for the
compressed air.
closed
Operation:
Locking valve open:
perpendicular position
Locking valve closed:
horizontal position
open
Safety loop (A5)
The safety loop is used to secure the
vise shanks.
Operation:
Safety loop open:
Towards the pressure cylinder
Safety loop closed:
Towards the clamping frame
5.2 Operating elements on the
clamping frame
hrust collar with lever (B2)
T
B2
2
Operation:
1) Thrust collar with lever closed
(push to the right until it stops)
2) Thrust collar with lever open
(push to the left)
Pressure onto the clamping frame:
3 tons
B1
1
9
Page 10
6.Procedure
6.1 Practical use
Compressed air
6 bar
Water level
Pressure apparatus
Capsule
Flask
Mark for water level
The most important steps:
Injection - 5 minutes
1
Polymerization – 35 minutes in
2
boiling water (as of the beginning
f boiling)
o
Cooling in a cold-water bath –
3
at least 30 minutes; the injection
pressure must be maintained for at
least 20 minutes thereof
Flowing cold water
For information on how to process the material please refer to the material Instructions
for Use of the SR Ivocap System.
10
Page 11
7.Maintenance, Cleaning, and Diagnosis
This chapter describes the maintenance and
cleaning procedures which can be carried out
by dental professionals. All other tasks must
be performed by qualified service personnel
at a certified Ivoclar Vivadent Service Center.
Disconnect power and compressed
ir connection before maintenance
a
and cleaning.
The insulation shoulder of the flask
must only be replaced by a certified
Service Center, since remounting
requires a special mounting
assembly and a special material.
Only the correct mounting
procedure ensures sound function
of the flask.
7.1 Monitoring and maintenance
he time for these maintenance procedures
T
depends on the frequency of use and working habits of the users. For that reason, the
recommended times are only approximates.
What:Part:When:
Check all compressed air
connections for correct fit
Check the components for
mechanical damage
Check the plastic parts of
the flask for correct fit
Clean contaminated
clamping frame (wax), e.g.
by boiling out
Compressed air
connections
Pressure apparatus
Before use
Before use
Flask
Clamping frame
Plastic parts of the
flask
clamping framein case of
Before use
contamination
7.2 Cleaning
Metal parts can be cleaned with warm water
and a cleaning brush. After cleaning, the
flask may be treated with Vaseline to
facilitate the removal of plaster residue.
7.3 Changing the Compression
spring
Please take note of the informational sheet
added to the 'spring washers' set.
The Compression spring are to be
changed by a certified Ivoclar Vivadent
Service Center.
11
Page 12
8.What if...?
This chapter will help you to recognize
malfunctions and take appropriate measures
or, if possible, to perform some repairs.
Error
DescriptionNotes for users
Flasks do not close.
1
The flask covers do not sit on the flask margins.
The model to be invested does not fit in the flask.
2
The pressure is difficult to be transferred to the flask and/or clamping frame.
3
Pressure in the clamping frame fluctuates.
4
Injection plunger enters the capsule and deforms the bottom of the capsule.The material is
5
extruded at the wrong end of the capsule.
The rod of the injection plunger cannot be moved, even if the connection to the compressed
6
air source is interrupted. It seems to be stuck.
Injection plunger does not move.The SR Ivocap material is not injected.
7
The resin flows out of the flask during polymerization.
8
The locking mechanism is blocked.
9
8.1 Error messages
List of possible error messages and their meaning:
Flask margins are not clean;plaster residue on the injection funnel.
The model should be trimmed prior to investment.
Clamping frame is not correctly positioned, i.e. in the centre of the
press.
Compression spring in the clamping frame are old or dirty and cannot
transfer the pressure.
clamping frame (see Error 12).
The injection plunger is not correctly placed on the capsule. There is
an empty space between the injection plunger and capsule bottom.
Avoid empty space and place the injection plunger evenly on the
capsule bottom.
Negative pressure in the pressure cylinder may prevent the plunger
from moving, open valve
– No compressed air present
– Capsule cover was not removed
– There is plaster residue or the funnel is blocked, e.g. by plaster
residue
– The injection channels are too narrow.
– The flow properties of the resin are poor because of incorrect
storage
– Leaks as a result of incorrect investment.
– Flask defective.
– Inadequate clamping pressure on the frame.
– A foreign object is stuck between the two flask halves.
The mechanical components are damaged as a result of improper
handling. In case of considerable damage, the mechanical components
must be replaced.
R
eplace the compression spring or clean the
The locking mechanism is contaminated with wax.
10
Capsule reservoir has polymerized after 35 minutes.
11
8.2 Repairs
Repairs may only be carried out by a certified Ivoclar Vivadent Service Center.
Please refer to the addresses in Chapter 10.
If repairs during the warranty period are not carried out by a certified
Ivoclar Vivadent Service Center, the warranty will expire immediately.
Please also read the safety information in Chapter 2.
Wax residue in the water bath has contaminated the clamping frame.
Boil out clamping frame with clean, hot water.
– Water level surpasses the marking on the clamping frame.
– An unsuitable polymerization bath was used.
– The system was not placed in cold water immediately after
polymerization.
– Reduce polymerization time by 1–2 minutes if necessary
12
Page 13
9.Product Specifications
This chapter contains all relevant
product specifications.
9.1 Delivery form
1 Pressure apparatus
1 Clamping frame
2 Flasks
1 Timer
1 Compression spring
1 Capsule plunger
2 Investment aids
Allen key
1
9.2 Technical data
Weight:
Flask1.3 kg
Clamping frame JS42.3 kg
ressure apparatus ID32.0 kg
P
Total5.6 kg
Max. operating pressure:
Pressure apparatus6.5 bar
Clamping frame3 tons
Noise emissions:
< 70 dB (A)
9.3 Acceptable operating
conditions
Acceptable humidity range
aximum relative humidity at 31 °C
M
(87 °F) gradually decreasing to 50% at
40 °C (104 °F), condensation excluded.
Acceptable ambient pressure
The unit is tested for altitudes of up to
2000 m above sea level.
9.4 Acceptable transporation
and storage conditions
Acceptable temperature range
–20 °C to 50 °C (–4 °F to 122 °F)
Acceptable humidity range
Maximum relative humidity at 31 °C
(87 °F) gradually decreasing to 50% at
40 °C (104 °F), condensation excluded.
Acceptable ambient pressure
500 mbar to 1060 mbar
Use only original packaging together
with the respective foam material for
shipping purposes.
Rm 603 Kuen Yang
International Business Plaza
No. 798 Zhao Jia Bang Road
Shanghai 200030
China
Tel. +86 21 5456 0776
Fax +86 21 6445 1561
www.ivoclarvivadent.com
This apparatus has been developed solely for use in dentistry. Start-up and
operation should be carried out strictly according to the Instructions for Use.
Liability cannot be accepted for damage resulting from misuse or failure to
observe the Instructions.
The user is solely responsible for testing the apparatus for its suitability for any
purpose not explicitly stated in the Instructions. Descriptions and data constitute
nor warranty of attributes and are not binding.