Extrusion & Post
9 visualizaciones
Longitudinal Stripes on PBT Extruded Plate
Fenómeno del problema
Continuous lines along the extrusion direction appear on the surface of the extruded plate.
Análisis de la causa
Local damage or material hang-up on the die lip; scratches on the three-roll surface; gel or impurities in the melt.
Solución
Polish the die lip to repair the damage; clean the three-roll surface; check the filter screen and raw material quality.
Conclusión clave
PBT plate stripes mainly come from mechanical damage and impurities.
¿Le ha resultado útil?
0 personas encontraron esto útil
¡Gracias por sus comentarios!