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Scheme of the line

Scheme of the line

This line is intended for production of multilayer pipes from PE/PERT/PPR/PEX/PB with an outer oxygen barrier layer EVOH.

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  • It's applicable for PE (PERT/PPR/PEX/PB) AD/EVOH production.
  • Base on customer's different requirement on output, Liansu equipped the machine with tanks of different-length for customers' economical and effective input.
  • Special tree-layer extrusion mould. The separate applying of the EVOH layer in a separate passing die for pipes with larger diameter.
  • The line is equipped with a vacuum auto feeding unit with a dryer for the main extruder and stainless hoppers for adhesive and EVOH.
  • Co-extruder for the color strip.
  • Belt type haul-off unit for small pipes.
  • Full-automation swarfless cutting unit, featured with speedy & smoothly cutting, no swarf produced.
  • Double station winder with a tension control, winding displacement unit, pressing part, clamping part and transitional clutch.
  • Main motor - Hengli or Siemens.
  • Total computer control - SIEMENS Simatic S7-300 (Germany) with a multilingual interface and color touchscreen.
  • Motor and feeder speed control - converter ABB.
  • Solid state relay - CELDUC, France.
  • Contactor, breaker - SIEMENS, Germany.

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