Molding Process
4 조회수
PET Bottle Cap Slipping Threads
문제 현상
Bottle neck thread strength insufficient, cap slips threads.
원인 분석
Bottle neck dimensional deviation (preform neck molding problem) or improper neck crystallization; flash in the thread area.
해결 방법
①Check the neck mold and molding; ②control the neck crystallization process; ③trim flash; ④thread dimension sampling inspection.
핵심 요약
Slipping threads = neck dimensions and condition.
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