Injection Molding 7 visualizações

Drooling of the nozzle during PLA '2079851475616104452

Fenómeno do problema

PLA melt drools from the nozzle during mold opening.

Análise das causas

The viscosity of PLA melt is low at the high temperature of the nozzle and it is easy to drool; the back pressure is improper.

Solução

Lower the nozzle temperature; use a shut-off nozzle; manually shoot the material before stopping.

Conclusão principal

PLA nozzle drooling affects automatic production.

PLA drooling nozzle shut-off

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