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사출 성형
사출 성형 부품의 불균일한 수축: 뒤틀림을 유발하는 4가지 근본 원인, 설계상의 해결책 및 공정 매개변수
Warped injection molded part measured with feeler gauge showing 0.35mm deviation on granite surface plate A 96 mm × 64 mm ABS connector cover passed dimensional inspection at the mold trial. Forty-eight hours later, the same part measured 0.42 mm out of…
Alex Yu
Aug 21 2026
사출 성형
Draft Angle & Wall Thickness Guidelines for Injection Molded Parts
Draft Angle & Wall Thickness Guidelines for Injection Molded Parts Optimizing Design for Manufacturability, Quality, and Cost Efficiency When designing plastic parts for injection molding, two critical geometric parameters—draft angle and wall thickness—directly impact moldability, part quality, cycle time, and tooling longevity.…
Alex Yu
Feb 24 2026
사출 성형
사출 성형 부품에 더 이상 균열이 생기지 않는 이유(그리고 해결 방법!)
Cracking in injection-molded parts[^1]—whether visible as fine surface crazing, micro-cracks, ejection whitening, full fractures, or damage caused by sticking to the mold (e.g., part or runner adhesion)—can severely compromise product quality and reliability. Cracks may appear immediately after demolding (demolding cracks) or…
Alex Yu
Feb 05 2026
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