Mitsubishi MD-UB Screw

Extremely high-level, uniform melt conditions are obtained for PP, PE, and PS by using the optimal shearing and dividing actions of a multi-dam section that has a polygonal cross-section shape. This design allows for the stable molding of large, thin-wall products.

 

  Structure of the MD-UB Screw
  MD-UB Melting Mechanism
Mixing Performance of the MD-UB Screw (molded sample comparison)
 
  • Master batch mixing ratio 100:3 (principal material MFI = 1.8, master batch MFI = 3.47
  • Resin: PP, screw size: 90mm, Screw RPM: 160
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