Gold Member Since 2009
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Ruian Huarui Plastic Machinery Co., Ltd.

Film Blowing Machine, Pe Film Blowing Machine, Automatic Film Blowing Machine manufacturer / supplier in China, offering LDPE Film Blowing Machine (rotary), PVC Heat Shrink Film Blowing Machine, PE Heat Shrink Film Extruder and so on.

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Supplier Homepage Product Film blowing machine LDPE Film Blowing Machine (rotary)

LDPE Film Blowing Machine (rotary)

FOB Price: US $9,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $9,500/ Piece
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Transport Package: Wodden Packing
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: sj-50
  • Raw Material: LDPE
  • Computerized: Computerized
  • Width of Film: 600mm
  • Specification: ce
  • Type: PE Film Blowing Machine
  • Automation: Automatic
  • Certification: CE
  • Trademark: huarui
  • Origin: Ruian
Product Description
It is used for blowing the various film of low density polyethylene(LDPE), high density polyethylene(HDPE)and linear low density polyethylene(LLDPE)etc, Wich are widely used for packing liquid, industrial products, garments and textile, and printing lamination.
Characteristic and detailed information:
A, Main motor and take-up motor are controlled by frequency inverter adjust
B, Material of screw and barrel: 38CrMoAlA Polished with Nitride Treatment
C. Hardness of heat treatment: Screw HV≥ 740, barrel HV≥ 900
Depth of hardening: 0.6-0.7mm: 0.6-0.7mm
Brittleness grade: ≤ 2 grade≤ 2 grade
D. Gear box: 200 Involute cylinder Bevel wheel, cast alloy steel piston,
E. Die material: 45#/ high carbon steel
F. Double digital display temperature controller
Extruder Unit:
To extrude materials: LDPE, LLDPE, HDPE
Max. Layflat Width of film: 600mm
Main motor power: 7.5kw
Inverter: Brand: (Nengshi Made in Shanghai)
Electrical contactors: Zhetai Made in China
Power supply: 380V, 3Phase, 50HZ
Form of die: Rotating (OPTIONAL)
Diameter of die: 50mm
Dia gap: 2mm
Dia moulding: 60mm 120mm
L/D ratio of screw: 28: 1
Speed of screw: 10-100rpm
Film thickness: 0.01-0.10mm
Output capacity: 15-30kg/h
Machine color: White and blue
Overall dimension (L*W*H) M: 4.5*1.8*3.5
Screen filter: Mechanical manual screen changer device (1 set) φ 120mm
Cylinder heating: 3zones power about 16kw (double digital displayer temperature controller)
Head heating: Power about 3.5kw, thermocouple and digital displayer temperature controller, stainless heater
Take up unit:
Take up rollers length: 700mm
Effective film width (mm): 600
Take-up motor (KW): 1.5 KW
Take-up speed (M/minute): 0-60
Air compressor 1set
Rotating Air ring: 1set
Fan blower: 1.1KW
Traction roller open and close: Manual adjusting
Structure style of bubble stabilizer: Squirrel cage type
Plywood device: Manual adjusting
Double Winding Unit: (OPTIONAL)
Roller length (mm): 700
Effective film width (mm): 600
Winding motor: Adjusting speed


Winding speed(M/min): Max 60
Use paper tube to rewinding
Working method: Double station rewinding, with friction tension control
Extra spare parts list:
Heating loop 4Pcs
Temperature controller: 4pcs
Voltage meter: 4pcs
Thermocouple: 4pcs
Filter: 4 meter
One set of tools
Manual operation 1pcs
Model SJ-50
Screw Diameter 50mm
Screw Ratio L/D28:1
Screw speed 10-100r/min
Main Output 25-35kg/h
Power of Main Motor 7.5-11kw
Specification of Die Head Φ60-Φ120mm
Single-side Thickness of Film 0.01-0.10mm
Max. Folding Width of Film 600mm
Total Power 22kw
Weight of Machine 2000kg
Overall Dimension(L*W*H) 4500*1800*3500
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Mr. Jason Xu
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