Distance Of The Hot Wedge To And Its Contact Pressure On The Feed Rollers - Pfaff 8304-020 Instruction Manual

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Distance of the hot wedge to and its contact pressure on the feed rollers

.04.03
Requirement
1. The hot wedge should rest on the workpiece.
2. The contact pressure of the hot wedge should be set, so that a good seam quality is
guaranteed and the hot wedge cannot move back on cross seams.
Fig. 12 - 05
● Adjust bracket 1 (screw 2) according to requirement 1 (preliminary adjustment).
● Carry out precise adjustment on screw 3 according to requirement 1.
● Adjust the reverse movement of the hot wedge with adjusting screw 4 according to
requirement 2.
3
4
2
Adjustment
1
12 - 6