Injection Molding
4 조회수
Surface flow marks of PMMA '2079851475616104452
문제 현상
Wavy flow marks appear on the product surface.
원인 분석
Melt temperature low, flow front intermittently solidifies; injection speed slow; mold temperature low.
해결 방법
Increase melt temperature and mold temperature; increase injection speed; multi-stage injection.
핵심 요약
PMMA flow marks are related to mold filling temperature and speed.
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