Extrusion & Post
4 조회수
LLDPE Film Thickness Deviation (MD)
문제 현상
Longitudinal thickness fluctuation.
원인 분석
Extrusion output pulsation and haul-off fluctuation; LLDPE processing pressure is high, and filter screen blockage causes output fluctuation.
해결 방법
① Stabilize feeding and extrusion; ② monitor filter screen pressure difference; ③ stabilize haul-off; ④ thickness measurement closed loop.
핵심 요약
For MD fluctuation check extrusion stability and filter screens.
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