Injection Molding
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Weld Lines of LDPE Injection Molded Products
Problembeschreibung
Weld lines are obvious.
Ursachenanalyse
Low front convergence temperature and poor venting.
Lösung
①Raise melt temperature and mold temperature; ②vent; ③adjust the gate; ④increase speed.
Wichtigste Erkenntnis
Weld line = temperature and venting.
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