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Blown Film Machine

Film Blowing Machine

Application and Features of LDPE Film Blowing Machine
1. LDPE Film Blowing Machine is used to blow the film that is made of HDPE, LDPE, or LLDPE, such as mulching film, tunnel film and packaging film.
2. The barrel and screw of the extruder are made of superior alloy steel and created through nitrogen treatment and precision processing. Thus they are hard wearing and corrosion resistant.
3. This machine can automatically control and regulate temperature, which is precise and reliable.
4. With the structure of friction and double rewinding, and automatic meter counting of the film, the LDPE Film Blowing Machine is convenient to operate.
5. The main motor adopts frequency control of speed to improve the speed regulating stability and can save electricity by 30%.
6. Optional equipment
Auto loader
Embossing roller
Corona treatment device
Air Compressor
Rotary die head
Manual fast screen changer

Technical Data of LDPE Film Blowing Machine
Model MD-L75 MD-L90 MD-L100 MD-L120
Applicable Material LDPE, LLDPE
Max. Film Width(mm) 800-1500 1000-2000 1500-2500 1800-3000
Film Thickness(mm) LD: 0.015-0.15
Max. Extrusion Output(LD)(kg/hr) 150 200 28 350
Extrusion Unit
Gear Box 200 225 250 315
Screw Diameter(mm) Φ75 Φ90 Φ100 Φ120
Screw L/D Ratio 30:1
Screw Material 38 CRMOALA
Barrel Material 38 CRMOALA
Barrel Cooling Fan 370W×3 550W×3 550×4 550×4
Temperature Control(zone) 4 5 5 5
Main Motor Power(kW) 45 55 75 90
Extrusion Die Head
Die Size(mm) LD: Φ350/400 LD: Φ400/500 LD: Φ500/600 LD: Φ700/800
Die Head Rotation Mode(mm) 360° continue rotation
Temperature Control(zone) 3 4 4 4
Air Ring 1pc
Cooling Fan(kW) 5.5 7.5 11 15
Traction Unit
Roller Width(mm) Φ165×1600 Φ190×2100 Φ220×2600 Φ220×3200
Traction Motor Power(kW) 1.5 2.2 2.2 2.2
Traction Speed(m/min) 5-60 5-60 5-50 5-40
Winding Unit
Type of Winder Friction type double-station winder
Roller Width(mm) 1600 2100 2600 3200
Winding Motor Power 16N.M 1.5kW 2.2kW 2.2kW
Winding Speed(m/min) 5-60 5-60 5-50 5-40
Power Supply 380V, 50Hz, 3-phase
Machine Size(m) 6.8×2.6×6.5 7.5×3.2×7.5 9×4.2×9 11×5.0×11.5
Optional Equipment
1) Auto loader
2) Air cooler
3) Manual control quick-changing screen changer
4) Full automatic winder

Ruian Mingde Machinery Company is an experienced manufacturer and supplier of blown film machines based in China. Since the establishment of our company, we have constantly brought in advanced technology and equipment from abroad. Besides, the performance and efficiency of our LDPE Film Blowing Machine have been continuously enhanced. Until now, our plastic machinery has been successfully exported to Iran, British, Lithuania, Nigeria, Lebanon, Romania, Russia and many other countries. If you need the machinery, please feel free to contact us. We at Ruian Mingde Machinery Company are ready to serve you.

Related Names
LDPE Film Blowing Machine | Polyethylene Plastic Film Blowing Machine Price | Head Film Blowing Machine

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    1. HDPE Film Blowing Machine1. HDPE Film Blowing Machine is suitable for blowing plastic composite film, like LDPE, HDPE, LLDPE, etc., which is applied to the manufacturing of semi-finished barrels for all kinds of T-shirt bags.
      2. The body of the machine is made of square steel.