Injection Molding 8 조회수

Leakage of the screw head non-return ring during PETG injection

문제 현상

During the holding stage, the non-return ring leaks so that the holding pressure cannot be transmitted to the cavity.

원인 분석

The non-return ring is worn or stuck and not closed tightly, and the sealing surface of the screw head is damaged.

해결 방법

Check and replace the non-return ring; repair or replace the screw head; regularly check the state of the non-return ring.

핵심 요약

PETG non-return ring leakage directly affects the holding effect.

PETG non-return ring leakage holding pressure

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