Extrusion & Post
9 Aufrufe
Periodic thickness variation appears on the extruded product surface
Problembeschreibung
Periodic thickness variation appears on the extruded product surface, bamboo-node-like, seriously affecting appearance and dimensions
Ursachenanalyse
Periodic fluctuation of haul-off speed
Unstable screw speed
Periodic fluctuation of extrusion temperature
Unstable cooling water supply
Unstable haul-off machine clamping force
Lösung
Stabilize haul-off speed
Stabilize screw speed
Stabilize extrusion temperature
Stabilize cooling water supply
Adjust haul-off machine clamping force
Wichtigste Erkenntnis
Bamboo-node pattern requires stable haul-off and extrusion parameters
War das hilfreich?
0 Personen fanden dies hilfreich
Vielen Dank für Ihr Feedback!