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  4. Single Screw and Barrel for Blow Molding

  Single Screw and Barrel for Blow Molding

  • Screw Length: 8,000 mm
  • Screw Diameter: Ø16~Ø450 mm
  • Barrel Length: 8,000 mm
  • Barrel Inside Diameter: Ø16~Ø450 mm
    • Length Circularity Straightness
    50~1,000 mm 0.005 mm 0.005 mm
    1,000~2,000 mm 0.01 mm 0.01 mm
    2,000~4,000 mm 0.015 mm 0.015 mm
    4,000~6,000 mm 0.02 mm 0.02 mm
    6,000~8,000 mm 0.03 mm 0.03 mm
    Screw is the most essential part of blow moulding system, Screw design for blow moulding is the first step in good parison formation, and a major move toward achieving lower overall cycle times. Unlike injection molding, blow molding screws are normally designed for a specific type of material and application, therefore, the screw and barrel for blow molding system such as injection blow moulding machine, PET blowing machine, PET stretch blow moulding machine, extrusion blow moulding, HDPE blow moulding machine that Nan Yun designed is able to provide a high rate of through-put to meet our clients' need.