PP Injection Cycle Fluctuation Material Shortage

문제 현상

Short shots and normal parts alternate.

원인 분석

Unstable feeding (bridging), check ring wear, and cushion fluctuation cause different shot volumes per cycle.

해결 방법

①Check hopper feeding; ②measure cushion fluctuation; ③check the check ring; ④stabilize back pressure.

핵심 요약

For alternating shortage, check the metering system.

PP;short shot;metering;check ring;bridging

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