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Injection Molding Shrinkage
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Injection Molding Shrinkage
사출 성형
How to Fix Warpage in Large Flat Injection Molded Parts | 4 Proven Solutions
Large flat injection molded parts are notoriously prone to warpage and distortion. Because of their expansive surface area, these parts experience significant shrinkage. When combined with severe molecular orientation and uneven mold cooling, the shrinkage rates vary across different directions, causing thin,…
Alex Yu
Jul 31 2026
사출 성형
Injection Molding Shrinkage: Prediction Methods & Engineering Solutions
With the rapid development of polymer synthesis technology, the mechanical properties of plastics have improved significantly, leading to their widespread use in engineering. In transmission mechanisms and other applications requiring precise dimensional fits, the shape and size accuracy of plastic parts are…
Alex Yu
May 20 2026
사출 성형
두꺼운 벽면 사출 성형의 수축 문제 해결: 공정 팁 및 가스 어시스트 기술
Dealing with shrinkage in plastic parts—whether it's surface sink marks or internal voids—is a persistent challenge in injection molding. These defects occur when molten plastic fails to adequately compensate for volume reduction during the cooling of thick sections. Often, standard solutions like…
Alex Yu
Apr 13 2026
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