Processing Machinery
3 Aufrufe
DSTDP material changeover residue
Problembeschreibung
After DSTDP material changeover, the first 5-10 products contain previous material residue, color difference and performance deviation
Ursachenanalyse
Large amount of previous material residue in the barrel and screw; incomplete cleaning, residue in dead corner zones; insufficient purging compound amount
Lösung
1) Increase purging compound amount to 2-3 times the barrel capacity; 2) increase speed and temperature during cleaning to accelerate removal; 3) disassemble the screw to thoroughly clean dead corners
Wichtigste Erkenntnis
Material changeover residue is caused by incomplete cleaning; thorough cleaning and disassembly are key
War das hilfreich?
0 Personen fanden dies hilfreich
Vielen Dank für Ihr Feedback!