19.12 AE Edge cutter and binder
Sewing machines with this device make possible that the edge of the
material is cut and bound at the s ame time.
The knife of the edge cutter runs continuously. With the hand lever, the
edge cutter can be moved approx. 6 mm to the right at the seam
beginning and seam end.
Caution Risk of Injury !
Turnthemainswitchoff.
Set the edge cutter and binder only with the sewing machine
turned off.
Stroke of the knife
–
Loosen screws 1 (3 x).
–
Set the position of the eccentric sleeve 2 in the radial direction.
The stroke (8 to 12 mm) should be appropriate to the material
thickness.
Astrokeof8mmissetatthefactory.
–
Tighten screws 1 (3 x) again.
–
Correct the knife overlap.
(see further down in this Chapter )
Timing of the knife movement
–
Loosen screws 4 (2 x).
–
Tu rn eccentric 3 on the shaft.
At the end of the feeding motion, when the feeding foot begins to
lift, the upper knife reached the bottom dead center at the same
time.
–
Tighten screws 4 (2 x) again.
Lubrication of the eccentric
–
Loosen screw 6.
–
Set the position of the oil tube 5.
The wick must touch the groove in the eccentric with its knots.
–
Tighten screw 6 again.
91
GB
35
4
3
6
2
5
1
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