Injection Molding
11 조회수
Short Shot (Underfilling) in PCTG '2079851475616104452
문제 현상
The product cavity is not completely filled.
원인 분석
The melt temperature is low and the flowability is poor, the injection pressure and speed are insufficient, the gate and runner are too small, and the mold temperature is low.
해결 방법
Increase the melt temperature to 230-250°C; increase the injection pressure and speed; enlarge the gate size; appropriately increase the mold temperature.
핵심 요약
PCTG short shot is related to insufficient flowability.
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