Molds & Tooling
3 Aufrufe
PC/ABS product tiger stripe
Problembeschreibung
Alternating light and dark tiger-like stripes appear on the product surface.
Ursachenanalyse
Stick-slip motion of the melt front during mold filling (slip-stick effect) causes periodic marks.
Lösung
Increase mold temperature 60-90°C; increase injection speed; enlarge the gate.
Wichtigste Erkenntnis
PC/ABS tiger stripes are a manifestation of unstable mold filling.
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