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  4. Single Screw and Barrel for Blown Film Extruders

  Single Screw and Barrel for Blown Film Extruders

  • 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
    The heart of the blown film extruder is the screw part, the screws and barrels for the blown film extruder designed by Nan-Yun are able to deliver optimally developed polymer melt, at rates that meet the throughput target of the processor. Furthermore, the screw and barrel we designed for blown film plant or inflation machine also can have outstanding performance on melt quality, meilt temperature and gauge uniformity.