Molds & Tooling
10 visualizações
PA12 Product Trapped Air Burnt
Fenómeno do problema
Burnt marks at the end.
Análise das causas
Poor venting; high-speed filling traps air.; 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
①End venting; ②reduce speed; ③clean vent grooves; ④optimize gate.; 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
The trapped air position is the venting point.; 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!