Extrusion & Post 2 Aufrufe

Burnt Material at LDPE Extrusion Die Head

Problembeschreibung

The die head gap periodically brings out yellow burnt material.

Ursachenanalyse

Stagnation and degradation in die head flow channel dead spots; temperature too high or residence too long.

Lösung

①Clean die head flow channels; ②optimize flow channels to reduce dead spots; ③control temperature; ④regularly disassemble and wash.

Wichtigste Erkenntnis

Burnt material = dead-spot stagnation degradation.

LDPE; extrusion; burnt material; die head dead spot; degradation

War das hilfreich?

0 Personen fanden dies hilfreich