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Increase the roller pressure a little (5-10%).
Unwind tension too low.
Figure 25: Wrinkles due to low unwind tension.
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Increase the unwind tension until the wrinkles (6) in the film on the roller disappear. The lines
(7) in the process result will disappear as well.
Roller alignment fault.
Figure 26: Wrinkles due to faulty roller alignment.
The wrinkles occur on one side only (left or right).
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This is a machine adjustment error. Contact your dealer and ask for technical assistance.
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