Processing Machinery
6 visualizações
LLDPE Burnt
Fenómeno do problema
LLDPE product corners are burnt
Análise das causas
Adiabatic compression of trapped air causes overheating; During on-site troubleshooting, verify item by item according to this mechanism to avoid blindly adjusting the machine based solely on experience; This mechanism has been repeatedly verified by industry data and should be confirmed first during troubleshooting
Solução
Venting at the burnt position; reduce speed in the final stage; recheck temperature; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability; Change only one variable at a time and record parameter changes to facilitate locating effective measures
Conclusão principal
Treat burnt by venting trapped air; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Include this case in the defect archive as a troubleshooting reference for subsequent similar problems
Isto foi útil?
0 pessoas acharam isto útil
Obrigado pelo seu comentário!