Injection Molding
6 조회수
Extremely Weak Weld Lines in LCP Injection Molded Products
문제 현상
The weld line strength of LCP products is extremely low, often less than 30% of the body.
원인 분석
The highly oriented crystallization characteristic of LCP leads to weak bonding when multiple melt streams converge, and the fibrous structure breaks at the weld line, which is unfavorable for fusion.
해결 방법
Increase the melt temperature and mold temperature; optimize the gates to reduce weld lines; place weld lines in low-stress areas.
핵심 요약
LCP weld lines are the fatal weakness of structural parts.
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