Extrusion & Post
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PVB Calender Roll Process
Problembeschreibung
PVB calender roll temperature and pressure improper, surface quality and thickness precision affected.
Ursachenanalyse
PVB calender rolls or cooling rolls control thickness and surface finish; temperature and pressure matching; roll surface condition; speed synchronization.; When troubleshooting on site, verify item by item according to this mechanism, avoiding blind machine adjustment based only on experience
Lösung
①Calender roll temperature and pressure optimization; ②Roll surface condition maintenance; ③Speed synchronization control; ④Surface quality detection.; After adjustment, continuously sample to verify the effect, confirm stability before resuming mass production
Wichtigste Erkenntnis
PVB calender roll process is the key link for surface and thickness; multi-parameter matching; maintenance ensures precision.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
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