Processing Machinery
4 조회수
EVA internal black specks carbonization
문제 현상
Black specks of carbonized matter 0.1-0.5mm appear inside EVA products
원인 분석
EVA carbonized by prolonged heating in barrel dead zones; carbon deposits on the screw head; raw material impurities
해결 방법
1) Reduce processing temperature to reduce carbonization; 2) Regularly clean the screw and barrel; 3) Filter raw material to remove impurities
핵심 요약
Black specks are caused by thermal carbonization and carbon deposits; reducing temperature and regular cleaning are key
이 정보가 도움이 되었나요?
0 명이 도움이 되었다고 합니다
의견 주셔서 감사합니다!