WINDMÖLLER & HÖLSCHER VAREX 70/90/70 AB2200 – THREE-EXTRUDER BLOWN-FILM COEXTRUSION LINE

IDENTIFICATION AND EXTRUSION

• Manufacturer: Windmöller & Hölscher
• Model: VAREX 70/90/70 AB2200
• Process: Blown-film coextrusion
• Line year: 2002
• Number of extruders: 3
• Screw diameters: 70 / 90 / 70 mm
• Central extruder: VAREX 90.30D
• Die-head diameter: 500 mm
• Die gap: 2.4 mm

PRODUCTION RANGE

• Working-width range: 1,400–2,200 mm
• Film-thickness range: 15–250 µm
• Maximum output: 450 kg/h
• Maximum number of “ups”: 6

EQUIPMENT

• Outside corona treatment
• Profile control
• Additional cooling ring
• Inner-air circulation
• Ionizer
• Outside winding, documented as “B / outer” in the base specification

WINDER

• FILMATIC M double winder, AB2200
• Two winding stations: Winder A and Winder B
• Core diameter: 152 mm
• Maximum reel diameter: 1,000 mm

DOCUMENTATION AND SCOPE OF SUPPLY

Technical drawings, historical packing lists and layout documentation are available.