Injection Molding
14 visualizações
Gate Blush in PCTG '2079851475616104452
Fenómeno do problema
Ring-shaped marks or color differences appear around the product gate.
Análise das causas
The melt flow at the gate is unstable (jetting effect), the gate size does not match the injection speed, and the venting is poor.
Solução
Optimize the gate design, enlarge it or change to a fan type; use multi-stage injection to control the gate speed; improve the venting.
Conclusão principal
PCTG gate blush is a manifestation of unstable mold filling flow.
Isto foi útil?
0 pessoas acharam isto útil
Obrigado pelo seu comentário!