Blow Molding
6 조회수
Uneven wall thickness of blow molded containers
문제 현상
Wall thickness of blow molded containers is uneven, some parts too thin or too thick, affecting use strength and appearance
원인 분석
Uneven parison wall thickness
Uneven blowing pressure distribution
Improper mold cavity design
Uneven parison temperature
Blow-up ratio too large, local over-stretching
해결 방법
Optimize parison wall thickness control (wall thickness controller)
Adjust blowing pressure and blowing time
Optimize mold cavity design
Control uniform parison temperature
Reasonably design the blow-up ratio
핵심 요약
2079851475616104457 wall thickness needs to start from parison and blowing
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