Molds & Tooling
3 조회수
PMMA Gate Residue Trimming Marks
문제 현상
Obvious residual marks after gate trimming, whitening on the appearance surface.
원인 분석
Oversized gate or improper trimming method tears the surface layer leaving white marks; PMMA brittleness makes trimming prone to edge chipping.; During on-site troubleshooting, verify item by item according to this mechanism to avoid blindly adjusting the machine based on experience alone.
해결 방법
①Optimize gate size and form; ②trim with a heated knife or dedicated tools; ③polish after trimming; ④select submarine gate for appearance surfaces.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability.
핵심 요약
Gate treatment is the finishing key of PMMA appearance parts; standardized tools and processes can avoid secondary damage.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence.
이 정보가 도움이 되었나요?
0 명이 도움이 되었다고 합니다
의견 주셔서 감사합니다!