Uneven calendered film thickness

Problembeschreibung

Uneven transverse thickness of calendered film

Ursachenanalyse

Uneven roll gap, uneven roll temperature, uneven material plasticization

Lösung

Adjust each roll gap, precise temperature control ±2C

Wichtigste Erkenntnis

Uniform calendered film thickness is a basic requirement

PVC、calendering

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