Extrusion & Post
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Frequent blockage of PLA melt filter screen
Fenómeno do problema
During PLA extrusion or '2079851475616104452, the filter screen is quickly blocked and the screen is changed frequently.
Análise das causas
There are many gel impurities in the raw material, or PLA degradation produces gel particles that block the filter screen.
Solução
Improve the raw material filtration grade; lower the processing temperature to prevent degradation; use a larger area filter screen.
Conclusão principal
PLA filter blockage is related to raw material purity and degradation.
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