LDPE '2079851475616104452 Flash

Fenómeno do problema

Parting line flash is obvious.

Análise das causas

LDPE has low viscosity and very easily seeps into fitting gaps; holding pressure is too high.

Solução

①Reduce holding pressure; ②increase clamping; ③repair fitting surfaces; ④lower melt temperature.

Conclusão principal

For soft material flash, reduce pressure first.

LDPE; '2079851475616104452; flash; holding pressure; clamping

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