Molds & Tooling
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TPE Product Trapped Air
Fenómeno del problema
End gas marks and burning.
Análisis de la causa
Poor venting; high-speed filling traps air.; during on-site troubleshooting, verify item by item according to this mechanism, avoiding blind machine adjustment based solely on experience; this mechanism has been repeatedly verified by industry data and should be confirmed first during troubleshooting
Solución
①Open venting; ②reduce speed; ③clean vent grooves; ④optimize the 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
Conclusión clave
The trapped air location is the venting point.; after confirming effectiveness, fix 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
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