Thermoforming
4 조회수
PETG '2079851475616104458 uneven cooling shrinkage
문제 현상
After cooling, PETG thermoformed products shrink severely locally and deform, unable to maintain the designed shape.
원인 분석
Uneven cooling and uneven mold temperature distribution, uneven product wall thickness causing cooling rate differences, demolding temperature high.
해결 방법
Optimize mold cooling water channel design; design the product with uniform wall thickness; extend cooling time for full sizing.
핵심 요약
The focus of PETG '2079851475616104458 cooling shrinkage control is uniform cooling and full cooling.
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