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USE
It is used for blowing the plastic film of low density polyethylene (LDPE), high density polyethylene (HDPE) and linear low density polyethylene (LLDPE) etc, which are widely used for packing liquid, printing base material products for export and industrial products, etc.
CHARACTERISTICS
1,Double-layer co-extrusion laminated film can preservation of liquid package.
2,The cylinder and the screw of the extruder are made of high quality alloy steel with optimum hardness and durable service after precision finishing and nitrogen treatment.
3,The auxiliary machine has a platform working table for making operation easy and is equipped with bubble stabilizing ring.
4,Double-rolling and double-cutting coiling unit adopts torque motor to keep proper tensions and make rolling even and roll changing easy.
Main Technical Parameters.
Model | SJ-2L 45 | SJ-2L 50 | SJ-2L 55 |
Suitable materials | LDPE LLDPE HDPE | ||
Film Width(mm) | 600-1000 | 800-1500 | 1000-1800 |
Film Thickness(mm) | 0.03-0.20 | 0.03-0.20 | 0.03-0.20 |
Max.Extrusion Output(kg/hr) | 60-90kg/hr | 90-120kg/hr | 120-150kg/hr |
EXTRUDER | |||
Screw Diameter(mm) | Φ45/45 | Φ50/50 | Φ55/55 |
Screw L/D Ratio | 30:1 | 30:1 | 30:1 |
Screw Material | SACM-645/38 CRMOALA | ||
Cylinder Material | SACM-645/38 CRMOALA | ||
Cylinder Cooling | 370w x 2 | 550w x 2 | 550w x 2 |
Driving Motor(kw) | 15kw/15kw | 18.5kw/18.5kw | 22kw/22kw |
Temperature Control | 3 | 4 | 4 |
Double-layer Co-extrusion Rotary Die Film Blowing Machine