Molding Process
6 조회수
Anisotropy of shrinkage rate
문제 현상
The shrinkage rate difference in different directions is >0.5%
원인 분석
Semi-crystalline polymers crystallize differently in the flow direction and the perpendicular direction
해결 방법
Uniform mold temperature, extended holding pressure, and symmetric gate arrangement
핵심 요약
The shrinkage anisotropy of semi-crystalline materials is significant
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