Molds & Tooling 2 Aufrufe

POM warpage

Problembeschreibung

Products warp and deform.

Ursachenanalyse

High crystallization shrinkage + uneven mold temperature; improper holding pressure and large wall thickness differences.

Lösung

①Balance mold temperature; ②adjust gate and holding pressure; ③uniform wall thickness; ④fully cool for shaping.

Wichtigste Erkenntnis

Warpage = a lesson in balancing crystallization shrinkage.

POM；warpage；crystallization；mold temperature；holding pressure

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