3 layers MACCHI COEX3 film blowing machine
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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