Extrusion lines

Compounding lines

Co-rotating twin-screw extruders for compounding with a high share of fillers and additives.

Overview

Compounding lines based on the Comac EBC series of co-rotating twin-screw extruders. The flexible design enables the production of a wide range of technical compounds with high added value, including mineral-filled formulations, glass-fiber-reinforced compounds, bio-compounds and flame retardants. The process is controlled by latest-generation PLC software that monitors all process parameters.

Key features

  • EBC co-rotating twin-screw extruders, diameter 53-132 mm
  • L/D ratio 24-52 with independently thermoregulated barrel modules
  • Capacities from 200 to 6,000 kg/h depending on formulation
  • Strand, underwater and water-ring pelletizing designs
  • Integration of the compounding stage into existing profile and sheet lines

Typical applications

  • Mineral-filled compounds with filler content up to 85%
  • Compounds reinforced with glass fibers, glass beads and mixed fillers
  • Bio-compounds based on renewable raw materials
  • Compounds with flame retardants

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