Molds & Tooling
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Mold Vent Groove Blockage of PBT
Fenómeno do problema
After long-term production, the vent grooves are blocked by PBT volatiles and dust, and the venting effect decreases.
Análise das causas
Low-molecular substances and additives accumulate in the vent grooves, and they become blocked if not cleaned for a long time.
Solução
Regularly clean the vent grooves with special cleaning tools; reduce the processing temperature to reduce volatiles.
Conclusão principal
PBT vent groove maintenance is a guarantee for long-term production.
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