Blow Molding
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Mold line protrusion of PET stretch-blow bottles
Fenómeno del problema
There are obvious protrusions or flash at the parting line of PET bottles, affecting appearance and labeling.
Análisis de la causa
Insufficient mold clamping force causes overflow; the parting line is worn or does not fit tightly; '2079851475616104457 pressure is too high.
Solución
Increase clamping force; repair and grind the parting line; appropriately reduce '2079851475616104457 pressure; adjust mold temperature.
Conclusión clave
PET bottle parting line defects are common problems of mold maintenance and process parameters.
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