Processing Machinery
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Material spouting from the vent vacuum port of PCTG extruder
Fenómeno do problema
Melt spouting occurs in the vacuum zone of the vent port.
Análise das causas
The vent port is located in a high-pressure zone; high screw filling degree extrudes the melt out.
Solução
Adjust vent port position; reduce screw rotation speed; optimize the temperature of that section.
Conclusão principal
PCTG vacuum port spouting is related to screw design.
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