Molds & Tooling
4 조회수
Large differences in weight and dimensions between cavities, unstable quality
문제 현상
Large differences in weight and dimensions between cavities, unstable quality
원인 분석
Unbalanced runner layout, flow path length differences between cavities
Inconsistent gate sizes between cavities
Cooling condition differences between cavities
Venting condition differences between cavities
Cellulose acetate butyrate fluidity is sensitive to pressure, small differences amplified
해결 방법
Balance runner layout to ensure equal distance for each cavity
Unify gate sizes of each cavity
Unify cooling conditions of each cavity
Unify venting design of each cavity
Optimize runners so all cavities fill simultaneously
핵심 요약
Multi-cavity requires balanced runners and unified cavity conditions
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