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Molding Conditions / Standard Molding Conditions

Contents Introduction Safety Molding Machines Molding Conditions Recycling
Molding Characteristics Product Design Mold Design Countermeasures for Defects
Standard Conditions  Predrying  Condition Setting  Molding Cycle  Countermeasures for MD
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4. Molding Conditions

4.1 Standard Molding Conditions

Standard molding conditions for DURACON® POM

  Predrying : 80-90°C × 3-4hr  
  Material temperature : 190-210°C  
  Mold temperature : 60-80°C  
  Injection pressure : 50-100MPa  
  Injection speed : 5-50mm/s (0.3-3m/min)  
  Screw rotation : 100-150rpm  
  Molding cycle (Injection + Holding pressure) : Gate sealing time +α  
  (Cooling) : Plasticizing time or ejection capable time  

 

Standard Conditions  Predrying  Condition Setting  Molding Cycle  Countermeasures for MD
Contents Introduction Safety Molding Machines Molding Conditions Recycling
Molding Characteristics Product Design Mold Design Countermeasures for Defects