Polishing stack

Great quality, great price, great value for packaging sheet applications

Thermoforming sheet:

  • Polymer: PP (PE, PS)
  • Filler: up to 50% talcum, CaC03 or similar
  • Width (net): 32 – 49 inch (0.8 - 1.24 m)
  • Thickness: 16 – 58 mils (0.406 - 1.400 mm)

Save approx. 0.2 US$/lbs by in-line compounding, thus for a throughput of 1,400 lbs/h, savings of up to 400,000 US$ per year.

Sheet extrusion line:

  • Control: Allen Bradley / Siemens / B&R
  • Main Extruder: ZE twin-screw extruder for direct compounding res. main layer
  • Co-Extruder: KE 45 x 36 (optional for glossy layer)
  • Polishing roll stack: 
    • Roll width 1000 / 1200 / 1400 mm
    • Line speed max. 50 m/min
    • 1 or 2 calibrating gaps
  • Downstream, options:
    • Thickness measurement
    • Edge trim by razor knives
    • Grinder and bagging station for edge trim
    • Take-off with two rubber coated rolls
    • Double station or turret-type winder w/o buffer