Bernex Group

Twin Screws

Bernex Preposition

  • Precise finishing of any challenging geometry
  • Operational flexibility with segmented elements
  • Extended service life with Bernex’s diversified wear protection
  • Tailored design for individual requirements
  • Main supplier to major European twin extruder OEM customers

Manufacture Capability

  • Diameter: 40 - 200 mm
  • Length: Up to 6000 mm

Co-rotating Parallel Type

Features:

  • Self-cleaning ability
  • Short residence time
  • Higher output efficiency
  • Better homogeneity of melt
  • Higher shear
  • Greater pressure stability

Counter rotating Parallel Type

Features:

  • lower screw speed
  • lower shear
  • Lower processing temperature
  • Higher feeding efficiency

Counter rotating Conical Type

Features:

  • Compact design in taper shape.
  • Customized design for specific application, not available for modification with elements or shaft.
  • Higher pressure and improved compounding
  • Good melt homogeneity

Applications

Building Construction

Chemical Industry

New Energy

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