Extrusion & Post
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HDPE extrusion screen clogs quickly
Fenómeno del problema
Screens are replaced frequently and pressure rises quickly.
Análisis de la causa
Many impurities in raw material, regrind contamination or much carbonized material; unreasonable screen mesh configuration.
Solución
①Improve raw material cleanliness; ②control regrind; ③optimize the screen combination (coarse→fine gradient); ④regularly clean the machine.
Conclusión clave
For fast screen clogging, first check the cleanliness of the material source.
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