LDPE '2079851475616104452 Sink Marks

Problembeschreibung

Depression at thick walls.

Ursachenanalyse

High shrinkage + insufficient compensation.

Lösung

①Increase holding pressure; ②reduce material at thick walls; ③enlarge the gate; ④extend holding.

Wichtigste Erkenntnis

Sink mark = compensation problem.

LDPE; '2079851475616104452; sink mark; holding pressure; thick wall

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