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Continuous mixing and straining

VMI-AZ Extrusion has developed a continuous final mixing system, called iCOM®, using the transfermix extruder mixing technology (MCTD) along with a gear pump.

This system is regarded as a proven, superior final mixing process providing final stage mixing and increased capacity on the internal mixer at a reduced cost with improved quality, for both sulfur and peroxide cured compounds.

With a transfermix single screw extruder mixer technology (MCTD) supported by a
Shark® gear pump, the mixing parameters are easily optimized for every compound whilst the chemical dosing is provided by a gravimetric loss-in weight feeder. In addition a vacuum extruder can be used to eliminate gas inclusion.

Benefits of the
iCOM® system include:

  • Low temperature mixing
  • Increased mixing capacity at low investment
  • Compound blending for stable viscosity
  • Transfermix provides dispersive and distributive mixing
  • Gear pump and head with integrated strainer
  • Significantly reduced energy consumption with no peaks
  • No master batch or dosing required

icom mixing

For the iCOM® process the following Shark® extruder sizes are availible:

  Type Screw Ø Output kg/h
  SHARK® 70 70 mm 320 kg/h
  SHARK® 70 VAC 70 mm 250 kg/h
  SHARK® 90 90 mm 650 kg/h
  SHARK® 90 VAC 90 mm 450 kg/h
  SHARK® 120 120 mm 1500 kg/h
  SHARK® 120 VAC 120 mm 1200 kg/h
  SHARK® 150 (RB-AZ-140) 150 mm 2300 kg/h
  SHARK® 150 VAC (RB-AZ-140) 150 mm 2000 kg/h
  SHARK® 150 (RB-AZ-180) 150 mm 3000 kg/h
  SHARK® 200 (RV-AZ-140) 200 mm 2500 kg/h
  SHARK® 200 (RB-AZ-180) 200 mm 3700 kg/h

iCOM
® is a process and service of VMI-AZ and Rhein Chemie



Gear pump operating principle

Image:product
Shark® 150 gear pump system designed for
iCOM® process



MEGA-output-pump-with-SW150.jpg
Shark® 150 gear pump extruder with rapid screen changer



VMI Group

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Production Location

Bahnhofstrasse 6
93486 Runding - Germany
Phone +49 9971 76 13 90

North American sales Office

4670 Allen Road
Stow. OH 44224 USA
Phone +1 330 929 08 15