Injection Molding
8 Aufrufe
HDPE '2079851475616104452 ejector whitening
Problembeschreibung
Whitening at the ejector pins.
Ursachenanalyse
Large shrinkage core-holding force, concentrated force during ejection; insufficient cooling.
Lösung
①Extend cooling; ②increase the ejection area; ③lower the holding pressure; ④polish the core.
Wichtigste Erkenntnis
Ejector whitening = large holding force + concentrated force.
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