Injection Molding
11 조회수
Large pressure loss in PCTG '2079851475616104452
문제 현상
Large melt pressure decay in the runner causes insufficient cavity pressure.
원인 분석
Runner too long or too thin with large resistance, small gate size, melt temperature too low with high viscosity.
해결 방법
Shorten the runner and increase cross-section; enlarge the gate; increase melt temperature.
핵심 요약
PCTG pressure loss is related to runner and gate design.
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