LLDPE film winding wrinkles

Problembeschreibung

Film roll wrinkles, uneven end face.

Ursachenanalyse

Thickness deviation + improper tension control; poor bubble centering.

Lösung

①Solve thickness deviation; ②optimize tension taper; ③center the bubble; ④adjust the spreading roller.

Wichtigste Erkenntnis

For winding problems, first fix the film itself.

LLDPE; film; winding; wrinkles; tension

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