Singer 321C handleiding
Handleiding
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13
High Speed Overlock Machine | Instructions Manual and Parts List
3.7
Adjusting the
Differential
Feed Rate
Adjustmentofthedifferentialisthe
dragging proportion between the
mainfeeddoganddifferencialfeed
dog.Whenthemovementofmain
feed dog is less than that of the
differencialfeeddog,theclothwill
befrilledduringsewing.Otherwise,
theclothwillbestretched.
3.8
Stitch Length
Adjustment
The stitch length
adjustment is
made according to
the sewing fabric,
differential feed ratio
and other factors.
Important
Pressbuttontotheendandkeepit
pressedasshownongure15.
Turn the wheel until we have the
desiredstitchlength.Itisshownon
thewheelscale.
Figure 15
Figure 14
Releasenut‘1’ ongure14,andturn
screw‘2’ clockwisetostrechingthe
clothorcounterclockwisetoshrink
it.Retightendthenut‘1’.
Adjust
Differential
Scala
12345
1 : 3 - 1 : 0.7 1 : 0.9 1 : 1.1 1 : 1.3
1 : 2 1 : 0.7 1 : 1.0 1 : 1.4 1 : 1.7 1 : 2.0
1 : 3 1 : 1.0 1 : 1.5 1 : 2.0 1 : 2.5 1 : 3.0
1 : 4 1 : 1.1 1 : 1.6 1 : 2.3 1 : 2.8 1 : 3.3
When the surface of
level ‘3’ adjustment
is on scale 2, the
differential adjustment
is 1 : 1, and if it is
on the scale, its
proportion may be
adjusted up to 1 : 0.7.
Note
Dragging
Proportion
Type of
Machine
1234567
1 : 2.0 Seaming 1.0 1.5 2.0 2.5 3.0 3.5 3.8
1 : 3.0 Shirring 0.7 1.0 1.4 1.7 2.0 2.3 2.5
1 : 1.3 Serging 1.6 2.3 3.1 3.9 4.7 5.4 5.9
1 : 4.0 Special 0.6 0.9 1.2 1.5 1.8 2.1 1.0
Wheel Scale
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Productinformatie
| Merk | Singer |
| Model | 321C |
| Categorie | Naaimachine |
| Taal | Nederlands |
| Grootte | 7346 MB |
