Molding Process
6 Aufrufe
Internal shrinkage porosity in thick-wall EPDM products
Problembeschreibung
Looseness or voids in the center of thick-wall parts
Ursachenanalyse
Slow cooling at the center, feeding channel solidifies too early
Lösung
Optimize gate position and size, extend holding pressure, increase pressure
Wichtigste Erkenntnis
Internal quality of thick-wall parts is a technical difficulty
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