Injection Molding
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Nozzle drooling in PCTG '2079851475616104452
Problembeschreibung
Melt drooling (dripping) occurs at the injection machine nozzle during mold opening.
Ursachenanalyse
Nozzle temperature too high, low melt viscosity, nozzle hole diameter too large, improper back pressure.
Lösung
Lower nozzle temperature; use a shut-off nozzle (needle valve type); adjust back pressure.
Wichtigste Erkenntnis
PCTG nozzle drooling affects production stability.
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