LLDPE film frost line abnormality

Problembeschreibung

The frost line fluctuates up and down.

Ursachenanalyse

Air ring fluctuation, extrusion fluctuation.

Lösung

①Stabilize the air ring; ②stabilize extrusion; ③control ambient temperature.

Wichtigste Erkenntnis

Frost line = process barometer.

LLDPE; blown film; frost line; air ring; extrusion

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