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Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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HDPE '2079851475616104452 large dimensional shrinkage

HDPE dimensional management = measured shrinkage + unified aging.

Injection Molding HDPE; '2079851475616104452; shrinkage rate; dimension; aging

HDPE '2079851475616104452 ejector whitening

Ejector whitening = large holding force + concentrated force.

Injection Molding HDPE; '2079851475616104452; ejector whitening; holding force; cooling

HDPE '2079851475616104452 weld lines

Weld lines: grab temperature, keep venting.

Injection Molding HDPE; '2079851475616104452; weld line; venting; melt temperature

HDPE '2079851475616104452 flash

Low viscosity + high shrinkage = the balancing act between flash and sink marks.

Injection Molding HDPE; '2079851475616104452; flash; clamping force; parting line

HDPE '2079851475616104452 sink marks

Sink marks are tackled with both holding pressure and structural material reduction.

Injection Molding HDPE; '2079851475616104452; sink mark; holding pressure; rib thickness

HDPE '2079851475616104452 warpage

Injection Molding HDPE; '2079851475616104452; warpage; shrinkage rate; cooling

EVA '2079851475616104452 flash

Injection Molding EVA; '2079851475616104452; flash; clamping force; parting line; pressure

EVA product odor

Injection Molding EVA; odor; acetic acid; degradation; temperature; ventilation

EVA '2079851475616104452 shrinkage rate management

Injection Molding EVA; '2079851475616104452; shrinkage rate; dimension; batch; aging

EVA '2079851475616104452 mold sticking

Injection Molding EVA; '2079851475616104452; mold sticking; release agent; mold temperature; polishing

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