Molds & Tooling
3 조회수
Obvious Gate Marks on PCTG Products
문제 현상
Raised or depressed marks are left at the gate break point.
원인 분석
The gate design is improper (the submarine gate angle is large or the side gate is too thick), and the breakage during demolding is not ideal.
해결 방법
Optimize the gate design (needle valve gate or pin-point gate); adjust the demolding sequence and speed.
핵심 요약
PCTG gate marks are an appearance quality control point.
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