3 layers MACCHI COEX3 Blown film extrusion line

Raw material most commonly used are low density polyethylene (LDPE) and High density polyethylene (HDPE). These are often used in blends with other polymers and additives.

Machine Code EX665
Manufacturer MACCHI
Model COEX3
Year 2010
Number of layers 3
Film structure ABC
Material LDPE, LLDPE Thicknes 20 - 200 microns
Film Width (mm) 1700
Output (Kg/h) 400 Kg /
Extruder 1 Layer ref: A
Screw diam 65 / 30D
Description 4 heating zones - AC motor 74 Kw- Hydraulic screen change gravimetric blendeer Doteco 5 comp
Extruder 2 Layer ref: B
Screw diam 100 / 30 D
Description 5 heating zones -AC motor 180 Kw, hydraulic screen changer, gravimetric blendeer Doteco 5 comp
Extruder 3 Layer ref: C
Screw diam 65
Description 4 heating zones - AC motor 74 Kw- Hydraulicscreen changer, gravimetric blendeer Doteco 5 comp
Head description Coex Flex TE 503-; die range 300-500mm, IBC with Jet 6 system - blowing and exhaust fan 11kW controlled by inverters
Die diam (mm) 400 gap 2mm
Thickness controll system Yes with magic flow cooling ring
Bubble cage No marking system GSRC 2350/8 -5 with 5 lavels and 8 syncro arms with motorized remote controlled opening and height adjustment , 4 x Ultrasonic sensors for auto control of IBC,
Panel for gussets Yes, motor driven
Take off unit Oscillating ST 199- 1800oscillating width 1800 mm useful 1700 mm- S shape double cooling
Web guide E&L
Rewinder max reel diameter 1200
Additional information TOWER STRUCTURE NOT INCLUDED total suggested height 15 mt Mechanical speed 150m/min Total installed power 540 Kw Recotrim recycling system

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