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PP Film Blowing Machine
1.Characteristics:
It is used for blowing polypropylene (PP) and also for blowing high/low density polyethylene (HDPE, LDPE) tube which is widely used for packing food, garments, textile, daily necessities and industrial products etc. The cylinder and the screw of extruder are made of high quality alloy steel with optimum hardness and strong corrosion resistance after nitrogenization treatment. The extruder can be lifted up to 3 meters according to the technological requirements. Mode of film blowing adopts bottom blowing. The coiling device adopts torque motor to keep proper tension and make winding even and roll-changing convenient.
2.Main Technical Parameters:
| Model | SJ-55-FM600 | SJ-60-FM700 | SJ-70-FM800 |
| Diameter of Screw | 55mm | 60mm | 70mm |
| L/D ratio of screw | L/D28:1 | L/D28:1 | L/D28:1 |
| Rotational speed of screw | 10-100r/min | 10-100r/min | 10-100r/min |
| Power of main motor | 11kw | 15kw | 18.5kw |
| Rotational model of machine head | Unilateral continuous rotation | ||
| Maximum output | 32kg/h | 38kg/h | 46kg/h |
| Max. lay-out width of film | 600mm | 700mm | 800mm |
| Single-sided thickness of film | 0.01-0.10mm | 0.01-0.10mm | 0.01-0.10mm |
| Gross power | 22kw | 28kw | 36kw |
| Weight of machine | 2300kg | 2900kg | 3500kg |
| Overall dimensions(L×W×H) | 4.8×2×4 M | 4.8×2×4 M | 5×22.0×4.2 M |
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