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HDPE/LDPE Film Blowing Machine

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This SJ-MB HDPE/LDPE film blowing machine is designed with reasonable structure. Both cylinder and screws of its extruder are made from superior-quality alloy steel. They have gone through both nitrogen treatment and precise processing process. As a result, they are provided with the optimal hardness and great corrosion resistance. The specially designed screw can offer high yield and superb plasticizing effect.

Our HDPE/LDPE film blowing machine is mostly used to produce various types of low-density polyethylene (LDPE), high-density polyethylene (HDPE), linear low-density polyethylene (LLDPE), and other plastic films. It gives wide applications in the civil and industrial packaging industries, such as food, clothing, refuse bags, vest carrier bags, and more. Our product specifications and the characteristics of the machine of different types are listed as follows.

Main Specifications
Model SJ-50/MB600 SJ-50/MB800 SJ-50/MB800
Screw L/D Ratio L/D28:1 L/D28:1 L/D28:1
Screw Rotary Speed 10-100r/min 10-100r/min 10-100r/min
Power of Main Motor 11kW 15kW 18.5kW
Max. Extrusion Output 35kg/h 50kg/h 65kg/h
Max. Film-Folding Diameter 600mm 800mm 1000mm
Single Film Thickness 0.01-0.10mm 0.01-0.10mm 0.01-0.10mm
Sub-master Machine Lift Scope 600mm 800mm 1000mm
Total Power 20kW 26kW 30kW
Weight of Machine 3000kg 3600kg 4200kg
Overall Dimension 4600*2800*4000mm 4800*2800*4300mm 5000*3000*4800mm
Screw Diameter 50mm 55mm 60mm
Picture of Machine
Finished Product
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