Molding Process
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Internal shrinkage porosity in PVDF thick-walled products
Fenómeno do problema
The center of thick-walled parts is loose or has voids
Análise das causas
The center cools slowly and the feeding channel solidifies prematurely
Solução
Optimize the gate position and size, extend holding pressure, and increase pressure
Conclusão principal
The internal quality of thick-walled parts is a technical difficulty
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