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Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

1506 Fragen
Q
MP severe internal stress concentration
Q
MP '2079851475616104452 cold slug marks
A
cold slug marks are caused by solidified residue in the nozzle; raising nozzle temperature and cold slug well design are key
Injection Molding MP injection cold slug mark nozzle temperature cold slug well injection pressure
Q
MP '2079851475616104452 flow marks
Q
MP '2079851475616104452 sink marks
Q
MP '2079851475616104452 multi-cavity filling imbalance
A
multi-cavity filling imbalance is caused by runner design; balanced runners and mold flow analysis are key
Injection Molding MP injection multi-cavity balance runner design gate size mold flow analysis
Q
MP injection molded product ejector whitening
Q
MP mixed with color masterbatch uneven color
A
color masterbatch carrier matching and full dispersion are key to color uniformity
Injection Molding MP coloring color masterbatch carrier compatibility pigment dispersion color streaks
Q
MP injection molded products have oil spots
Q
MP '2079851475616104452 insufficient flow length ratio
A
insufficient flow length ratio is caused by MP high viscosity; high temperature, high pressure and large gate are key
Injection Molding MP injection flow length ratio melt viscosity injection temperature flow aid
Q
MP '2079851475616104452 low weld line strength
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