Molding Process
6 Aufrufe
Internal shrinkage porosity in thick-walled PVC products
Problembeschreibung
Loose or voids in the center of thick-walled parts
Ursachenanalyse
Center cools slowly, feeding flow channel solidifies too early
Lösung
Optimize gate position and size, extend holding pressure, increase pressure
Wichtigste Erkenntnis
Internal quality of thick-walled parts is a technical difficulty
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