13.5 Aligning and adjusting the flap clamps (working method B)
13.5.1 Aligning the flap clamps as to the measuring line
Caution: Danger of injury !
The basic adjustment has to be done with the sewing unit switched on.
Do not reach into the motion zone of the swivel arms.
Standard checking
The flap clamps should be aligned as shown in the left sketch.
When they are swivelled in, they have to be aligned parallel to the
fabric sliding sheet over their whole length. When the flap clamps are
swivelled out, they must also be parallel to the measuring line 125.
Correction
Slightly loosen the screws 1 at the stationary 2 and the movable
flap clamp 3.
Activate the output element
YC133
in the test program
Selecting
the output elements.
See also Programming Instructions,
chapter 7.4.5. The flap feeding devices swivel in.
Align the stationary and the movable flap clamp parallel to the
fabric sliding sheet over their whole length. (See sketch page 112)
Switch off the output element
YC133
. The flap clamps swivel out.
Tighten the screws.
Check the parallel position of the flap clamps to the measuring
line 125, e.g. with the help of an angle positioned at the
measuring line.
Check the adjustment again when swivelled in.
3
113
321
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