Injection Molding
3 visualizaciones
PET Preform Mold Eccentric Wear
Fenómeno del problema
Fixed-cavity preforms are eccentric, and the bottom injection point of blown bottles is offset.
Análisis de la causa
Individual cavity wear/damage of the multi-cavity preform mold causes preform wall thickness eccentricity.
Solución
①Check preform concentricity cavity by cavity to locate the problem cavity; ②repair/replace that cavity; ③establish cavity number traceability.
Conclusión clave
Cavity number traceability locates the eccentricity source.
¿Le ha resultado útil?
0 personas encontraron esto útil
¡Gracias por sus comentarios!