Injection Molding
3 Aufrufe
PETG injection molded product cold slug spots
Problembeschreibung
Cold slug spots appear on the injection molded product surface, with color and gloss different from the surroundings.
Ursachenanalyse
Cold slug at the front of the nozzle enters the cavity, nozzle temperature and mold temperature insufficient, cold slug well design insufficient.
Lösung
Increase nozzle temperature and mold temperature; clean the nozzle cold slug; optimize the cold slug well to prevent cold slug from entering the cavity.
Wichtigste Erkenntnis
PETG cold slug spots are a manifestation of cold slug mixing in.
War das hilfreich?
0 Personen fanden dies hilfreich
Vielen Dank für Ihr Feedback!