POM injection molded product sink marks—gate freeze type

Sorun Belirtisi

Sink marks remain even with very long holding.

Neden Analizi

The gate freezes early, making holding ineffective.

Çözüm

①Large gate; ②gate near thick walls; ③reduce material; ④gate freeze study.

Temel Çıkarım

Freeze = the end point of holding.

POM；sink marks；freeze；gate

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