Injection Molding
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Insufficient injection amount of PCTG
Fenómeno del problema
Insufficient screw storage cannot fill the cavity completely.
Análisis de la causa
Metering stroke setting insufficient, hopper bridging with poor feeding, non-return ring leakage.
Solución
Increase metering stroke; check feeding condition; check and replace the non-return ring.
Conclusión clave
Sufficient PCTG injection amount is the prerequisite for complete mold filling.
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