LPV1200 DUO SYSTEM
Page 24 of 40
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. Film Tension Adjustment
A .Position adjustment
A friction clutch is installed at the end of rear lower rubber roller shaft in the left cabinet. Its end nut
can be adjusted to regulate film tension. As shown in the following figure:
B. Adjustment methods
1. To turn off power switch and unplug power plug before conducting the following operations;
2. To open the end cover of left cabinet (as shown in the following figure) and adjust the
compression nut by using a locking wrench. If clockwise rotate the locking wrench, the damping
increases and then the film tension increases; if counterclockwise rotate the locking wrench, the
damping decreases and then the film tension decreases.
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Note: Under normal circumstances, film tension shall be increased in
case of horizontal waves and decreased in case of longitudinal waves.
The machine is well adjusted before delivery. If it needs to be adjusted
under special circumstances, the adjustment shall be subject to
guidance by professionals.
Compression nut
