문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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HDPE film gel particles - crosslinked type

Crosslinked gel particles = retention oxidation; manage shutdown and dead corners well.

Processing Machinery HDPE; film; gel; crosslinking; retention

HDPE injection molded product sink marks - thick-walled type

For thick-wall sink marks, structural material reduction is prioritized.

Injection Molding HDPE; '2079851475616104452; sink mark; thick wall; material reduction

HDPE extrusion screen clogs quickly

For fast screen clogging, first check the cleanliness of the material source.

Extrusion & Post HDPE; extrusion; screen; clogging; impurities

HDPE injection molded product warpage — ejection-induced

Ejection deformation = insufficient cooling + uneven ejection.

Injection Molding HDPE; '2079851475616104452; ejection deformation; cooling; ejector pins

HDPE '2079851475616104452 mold sticking

Mold sticking = holding force management.

Injection Molding HDPE; '2079851475616104452; mold sticking; holding force; draft angle

HDPE injection molded product bubbles

First distinguish vacuum bubbles from air bubbles.

Material Drying HDPE; '2079851475616104452; bubbles; vacuum bubbles; regrind

HDPE pipe sizing sleeve buildup

Molding Process HDPE; pipe; sizing sleeve; buildup; scratching

HDPE injection molded product color fading

Injection Molding HDPE; color difference; color masterbatch; temperature resistance; light fastness

HDPE film poor corona treatment

Corona effect = power + cleanliness + timeliness.

Extrusion & Post HDPE; film; corona; printing adhesion; slip agent

HDPE injection molded product surface flow marks

Flow marks = a front management problem.

Injection Molding HDPE; '2079851475616104452; flow mark; mold temperature; speed curve

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