Brake Tension Adjustment; Top Rewind Shaft Clutch Adjustment - Gfp 663TH Operation Manual

15. Brake Tension Adjustment

1. Adjust brake tension by turning the Tension Adjustment Knobs on top of each supply shaft
assembly, Fig 15a.
2. Apply only enough brake tension to remove wrinkles from the vinyl web before it enters the
nip rollers.
3. Brake tension should not prevent roll from turning.
Note: Excessive brake tension will cause waves, wrinkles or curl in vinyl

16. Top Rewind Shaft Clutch Adjustment

1. Adjust top liner rewind shaft clutch by turning the Clutch Adjustment Knob on the right-
side cabinet, Fig 16a.
2. Apply only enough clutch tension to keep the liner rewind shaft turning with the supply roll.
Note: Excessive clutch tension will cause rewind shaft to turn harder than the supply
roll pulling the film onto the rewind shaft
Top Release Liner Rewind Clutch Adjustment Knob
Gfp 663TH
Fig. 15a
Fig. 16a
31
April 2021
+
Rotate to the to increase and
–
to the to decrease.