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| Double color film blowing machine |
| Model: DB-45×2/50×2/55×2 |
| Used for blowing various low-density polyethylene (LDPE) and high-density polyethylene (HDPE) color strip plastic films. Widely used in the packaging of civil and industrial products such as food, fruits, clothing, textiles, and daily necessities. The barrel and screw of SJ-45Dx2 extruder are made of high-quality alloy steel, which has undergone ammonification and precision machining. Has better hardness and corrosion resistance. The 600 type auxiliary machine can be freely adjusted and used within a range of 600mm according to the process requirements of different materials, and is equipped with a plate insertion mechanism, which can be used to make vest bags. The winding device adopts a torque motor, which can maintain appropriate tension, winding neatly, and easy to change. |
Main Technical Parameters :
| model | 45×2 | 50×2 | 55×2 |
| Screw diameter | φ45×2 | φ45×2 | φ45×2 |
| Film bending diameter | 100-600 | 200-800 | 300-1000 |
| Single side thickness of film | 0.01-0.10 | 0.01-0.10 | 0.01-0.10 |
| Extrusion volume | 35 | 50 | 65 |
| Aspect ratio | 26:1 | 26:1 | 26:1 |
| Host power | 15 | 18.5 | 22 |
| Traction motor power | 1.1 | 1.1 | 1.5 |
| Heating power | 15 | 18 | 25 |
| External dimensions | 4800×1900×4100 | 5500×2100×4700 | 6500×2300×4900 |
| Machine quantity | 2T | 2.5T | 3T |
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