Processing Machinery
3 Aufrufe
Screw seizure of PCTG extruder
Problembeschreibung
Screw cannot rotate when restarting after shutdown.
Ursachenanalyse
PCTG not purged at shutdown; cooling crystallization locks the screw.
Lösung
Purge PCTG with PP before shutdown; fully heat before restarting.
Wichtigste Erkenntnis
PCTG screw seizure is caused by improper shutdown operation.
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