Pfaff 3135 User Manual

CEza)

3135

Automatic

Bartacker

Lockstitch

with

CB

Flatbed

Shuttle

Ft

9002

h-

§

R

8795

Pfaff3135A(B)

The

Pfaff

3135A(B)

is

specially

matically,

lengthwise

Fitted bartackerisintended needle

normally

Construction

The

the

rather

feed

The

and,

designed

the

maximum

and

across.

with

central

sizesupto

suppliedinModelsAandBonly.

Features

Pfaff

3135

follows

new

Pfaff

3335-0,

thanacylinder

plate

call

forawider

basic

version

hence,isassembled

is a for

bobbin

for

No.

arm

of

this

lockstitch

stitching

tack

size

shuttle stitching

120

the

except

because

contact

machine

in

flatbed

sewing

machine

larger

tacksonflat

being1Vi*"x4".or30x100

and

link

take-up,

light-weight

and

thread

uptoNo.

same

mechanical

thatItfeaturesawide

its

extra-large

surface.

is

the

bulk.

same

materials,

principle

work

for

this

30/3,

all

work

automatic

and

built

bedplate

clamp

subclasses

which

auto

mm,

using

is

Into

and

Machines having

the

feed

cam

slot,

This

far-reaching

accurately

feed

3135 designs

The

for

Since

junction not suchasfeed both

tacks

closely.

This simplifies

machine

When

only

material

Pfaff

cam

machines,

of all

fixed

all

Cl.

all

with

only

their

basic

made

generous

for

considering

question

to be

3135

calculated

and

one

subclasses

points

3135

subclasses

the control

cam,

models,

with up to No.

storekeeping

the

that

sewn

fitted

whichisequipped

heavier

materials.

the

same

gear

the

feed

plate

standardization

fixed

pointsonthe

setofcontrol

regardlessoftheir

measuringupto 1

usedtocontrol

and

3125

bartackers.

of

the

Pfaff

3125,

both

elements,

arch

clamp

with

the

only

limitation

18/3

standardization

and

enables

production

the

mustbedecided

of a

employmentofan

canbehandled

with

central

bobbin

with

beak

shuttle

ratio differ only in

and

the

clamp

was

achievedbyestablishing

machinesothat

elements

gear

is

ratio, to

needed

^ht"x4".

the

feed

motions

3135

can

alsobeusedincon

machines

but

thread

and

also

clamp

are

their

organizational

feet

being

that

must

notbespaced

interchangeability

userstoquickly

new

line.

automatic

beforehandiswhether

more

successfully

shuttleoron

and

intended

the

design of

feet.

only

for

all

produce

are

the

designedsothat

parts,

and

feed plate, fit

the

stitches

greatly

convert

bartacker,

on

the

Pfaff

for

stitching

one

Pfaff

tack

same

in

too

the

3125

R

8794

» V-

Knife

driving

mechanismonthe

backofthe

Pfaff

3135

The machine can be easily converted from one subclass to another

which

produces

the

same

number of stitches per tack. This job can

even be done by the operator herself because all she has to do is

exchange

Another possibility is to convert

into a similar

one

knife

All different

and

Minor

the

inevitable

studs

through

tilting

R

halforone

cam

other

worm

deviations

needle

with

the

8793

the

feed cam,

subclass

mustbeexchanged,

third

having

the

conversion

gear

ratios, in

gear.

which

and

are

caused

tolerances

the

an aperture in

machine

Sewing

canberemediedbyadjusting

aidofa

the

back.

organizationofthe

the

clamp feet and the feed plate.

the

machine from

the

same

gear

ratio,

numberofstitches.Inthis

too.

jobs

involving

addition,

may

occurinsetting

by an

screwdriver.

subclass

call for an

unfavorable

These

exchangeofthe

the

studs

right-hand wall of the bedplate

Pfaff

3135-601

one

subclass

but

making

latter

case,

machines

feed

elements

accumulation

two

eccentric

are

accessible

without

only

the

with

worm

to

of

Operation

The machine is

of

the

table, it is

mounted

on a cast-iron base

startedbydepressing

the

and

right

set

up crosswise

treadle.

Since

the

needle bar is of the rigid type, it does not swing sideways.

Hence,

the

material is moved under

the

different

The

workisheld

feed

The

principal

seam which

machine

The right, or feed,

the

grooveonthe

oneonthe Both

the

bedplatebymeansofvertical

The

lengthwise

on

the

cylinder

of

the

emanates

andisconveyedtothe by a

two-armed

The

feed

ference

nipper

tack

designs.

between,

plate.

motions

and

the

trimmingofthe

are

carriedona

arm.

cam

outside

inside

produces

motions

are

feed

back

sideofthe

armbymeans

feed

cam.

from

the

conveyedtothe

The

channel

lever

cam,inaddition,

which

servetostop

when

additional thread is pulled

and

required for

joint

has

controls

motionistransmitted

feed

of a

crosswise

trackonthe

feed

and

two

and both threads are trimmed at the completion of

cycle. The

left,orknife,

knives

and

last

stitchisbeing

of

thread

to be

to

start

the

backsofthe

At

the

completionofthe

matically. Only

operator

both

During

depress

threads.

the

knife cam so

cam

actuates

swings

them

forwardtothe

formed.

This

pulled

from

both

knives,toobtainaclean

sewing

after

the

machine

the

left treadle to raise

sewing

that

action,

the

work clamp

the

needle in order to

guided

by,

the

clamp

the

automatic

threads

are

transverse

two

the

shaftoneither

pattern-forming grooves. While

the

crosswise

lengthwise

feeding

two-armed

camtothe

two-armed

feed

motion,onthe

front

driving

mechanisminthe

ball-joint

carries tripping

the

machine

down

the

needle

productionofthe

derived

from

feed

motion.

mechanism

levers.

from

the

driving

lever

locatedatthe

sideofthe

connections,

points

andtoactuate

through

and

operative

action

causesasufficient

the

spool

and

the

bobbin

threads

the

being

cut.

action,

the

has

come

the

lifting lever is

cannot

be raised inadvertently.

pulled

machine

to a

work clamp and trim

interlockedbythe

produce

feet

and

the

two

cams

sideofthe

motion,

channel

the

underneath

track

blockinthe

back

other

hand,

feed

cam

cylinder

on its

each

bobbin

the

circum

the

material

sewing

arm

thread

positionasthe

amount

with

which

taut

over

the

stops

auto

stop

can

the

Double buffer springs absorb the momentum of the machine at

sudden

stops.

The Pfaff

motor and, if desired, can be fitted with a belt

3135

is driven by a Va-HP squirrel-cage Induction

take-up

hanger

which greatly simplifies the regulation of the belt tension.

Machines

driving

If

desired, control.Inthis control

pressed lowered

fitted

withabelt

belt.

the

Pfaff

case,

switch

with

downtothe

onto

the

3135

canbeequipped

the

operator

two

switch

first position,

goods.

At this stage,

take-up

hanger

has

merely to

positions.

the

two-part

may

useanendless

with

electromagnetic

operateafoot

When

the

work clamp is

the

work can still be

switch

repositioned after releasing the foot control again. The machine

is started by depressing the switch all

second

At the completion of

and

The

enables

without

position.

the

work

remarkable

the

operatortoboost

any

difficulty.

clamp

work

the

sewing cycle, both

is raised

simplification

completely

her

the

way

downtothe

threads

are trimmed

automatically.

accomplishedbythis

outputby10

to 15 per

machine

cent

is

Pfaff

3135A(B)

The

following

size,

indicating

Owing to

diagrams

the

large variety of designs, their diagrams are

accordingtothe

group,

the

diagrams

Since

each

tack

possibilities are

Subclasses

show

the

various

their

dimensions

in millimeters.

numberofstitchesineach

are

arrangedbysubclass

canbeusedinmany

not

listed in

this

different

table.

tack

designsinactual

tack. Within

numbers.

ways,

its

grouped

each

application

24-Stitch

Tack

-618/13

-618/14

Designs

45 —,

-619/1

-619/2

28-Stltch

-618/11

-618/12

—

55

Tack

Designs

36-Stitch

Tack

Designs

-615 -614

42-Stltch

i A ,

I / •-%

i*j I *

n

Tack

"T

-659

1-

Designs

-603/2X323

-613

"~~"T

/

\

42-Stitch

Tack

Designs

H527X323

/\s/:

V

-635X323

-637

J_

X323

U

-639

35

1

£!

33,5/7

60

J

u

-649/1

-664

\

J_l

48-Stitch

Tack

Designs

-609

/ \

-618/1

-618/2

mo

-618/3

55

—

^518/4

55

.1

1

10

r"""

-618/6

-618/9

75

-618/10

—~?i

-618/16

82

4l'

-618/8

11

Z\

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