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KREYENBORG Filtration Systems
  For more than 40 years KREYENBORG has developed, designed and manufactured melt filters. This experience is combined with permanent innovations and a big know-how in the processing technology.

Correspondingly it cannot be thought without the KREYENBORG screen changers in the plastic processing.

The machines are especially characterized by the fact that they offer new processes in different applications and increase the profitability of complete lines.

filtration system Vtype
 

Overview Filtration Systems

Discontinuous Screen Changers

screen changer HR

HR

screen changer FS-Y-1

FS-Y-1

screen changer HS-Y

HS-Y

screen changer D-SWE

D-SWE

screen changer LD-SWE

LD-SWE

Main application fields

  • quality filtration of virgin polymers
  • protection of downstream equipment (pump protection)
  • Masterbatch production and compounding (small batches)

Continuous Screen changers

screen changer FS-Y-2

FS-Y-2

screen changer K-SWE

K-SWE

screen changer LK-SWE

LK-SWE

screen changer K-SWE-4K

K-SWE-4K

screen changer K-SWE-4K-75

K-SWE-4K-75

 

Main application fields:

  • Direct extrusion (films, fibres/straps, profiles, sheets, tubes, etc.)
  • Compounding (underwater-, strand-, watering pelletizing)
  • Raw material production (polymerisation)
  • Recycling (genuine recycled material and production waste/inhouse recycling)
High pressure and process constancy also during screen change.
Design in each case adapted to the process with regard to filter area and pressure constancy.

Continuous Backflush Screen Changers

backflush melt-filter K-SWE/RS

K-SWE/RS

backflush melt-filter K-SWE-4K/RS

K-SWE-4K/RS

backflush melt-filter K-SWE-4K-75/RS

K-SWE-4K-75/RS

Main application fields:

  • All kinds of recycling (pelletizing and direct extrusion)
  • Processes with high demands concerning the process constancy
  • For increasing the screen life times in polymerisation and direct extrusion
High pressure and process constancy also during screen change.
Pressure and volume flow constant backflush screen changers.

Pressure and volume flow constant Backflush Screen Changers

filtration system Vtype

V-Typ

Melt reservoir

Melt reservoir

Main application fields:

  • ery sensitive processes with high portion of recycled material
    (fibres/straps/non-wovens, films, especially PET recycling)
For ensuring a high process and volume flow constancy.