Blow Molding
4 조회수
PCTG '2079851475616104457 parison sag
문제 현상
In extrusion '2079851475616104457, the parison is too long and sags, causing uneven wall thickness.
원인 분석
Insufficient melt strength (processing temperature too high), the parison is too long and hangs for a long time.
해결 방법
Lower the processing temperature to increase melt strength; use an accumulator head; increase parison wall thickness.
핵심 요약
PCTG '2079851475616104457 parison control is the key to wall thickness uniformity.
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