Injection Molding
10 Aufrufe
Burning at mold filling end in PCTG '2079851475616104452
Problembeschreibung
Burn marks appear far from the gate.
Ursachenanalyse
Poor venting at the cavity end; air compressed to high temperature burns material, improper position design.
Lösung
Add vent grooves at the end; vacuum-assisted venting; reduce injection speed.
Wichtigste Erkenntnis
PCTG end burning points to dead-corner air.
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