Injection Molding
11 조회수
Weld lines on PCTG injection products
문제 현상
Weld line marks appear at the convergence of multiple melt fronts on the product.
원인 분석
Low convergence temperature of two melt fronts, poor fusion, insufficient venting, improper gate position design.
해결 방법
Increase melt and mold temperature; improve venting; optimize gate position.
핵심 요약
PCTG weld lines need temperature assurance and venting improvement.
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