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Three-layer co-extrusion film blowing machine
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Product Name:Three-layer co-extrusion film blowing machine

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Use:It is applied to packing with medium-high film. The film has well barrier property, retaining freshness, moisture-proof, and frost prevention, anti-oxygen and oil-proof. So it can be widely applied to the light-weight packing, such as fresh fruits, meat, pickles, fresh milk, drink, medicine, etc.

Features:This machine set is to satisfy the customer’s requirements of high quality, high out put film blowing equipment. It adopts the extruder with force feeding function, precision type ceramic heater, precision type double vents air ring, horizontal type rotary traction system, IBC inner cooling system,fully automatic surface friction type double cut double winders, computer concentrate control system, advanced technique and equipments. Compare with kindred equipment, it has the advantages such as more compact structure, higher output, better produce quality, less energy consume, easier operation. It can be widely used into various kind of high transparence packing film manufacture, and create the considerable economic benefit for you.

With following devices:
1) horizontal type rotary traction
2) IBC bubble system
3) Automatic double winder,
4)up-down bubble fixer


Type SJ55-GS1300 SJ60-GS1500 SJ65-GS1800 SJ-GS2300
Max. Lay Flat Width (mm) 1200 1400 1700 2100
Film Layer 3 3 3 3
Film Thickness (mm) 0.02-0.12 0.02-0.12 0.02-0.12 0.02-0.12
Max. Output(kg/h) 120 150 180 240
Screw Diameter(mm) 45/50/45 50/55/50 55/65/55 65/75/65
Screw L/D Ratio 30:1 30:1 30:1 30:1
Screw Max. Rotation Speed (r/min) 100 100 100 100
Extruding Driving Power(kw) 15/18.5/15 18.5/22/18.5 22/30/22 30/45/30
Die Structure IBC Film Tube Inner Cooling System
Air-ring Structure     Double Vents Air Ring
Reversing Haul-off System     Horizontal+-180c
Take-off Wide-up Speed (m/min)  40-80 40-80 40-80  40-80 
Total Power (kw)  110 140  170  200 
Overall Dimensions(mm)  
  According to actual machine