Project Description

Suitable for blowing low density polyethylene (LDPE), high density polyethylene (HDPE), and linear low density polyethylene (LLDPE) plastic film.

  • the extruder section:
  1. The screw diameter: Φ45mm*2 (high quality alloy steel 38CrMOALA) nitriding
  2. Screw + material tube: material 38CrMOALA screw from Zhoushan  2 group of 180W reel     cooling fan
  3. Screw length diameter ratio: 28:1
  4. The screw speed: 10 – 90rpm
  5. The reel cooling: 180W*1*2/380V (strong wind cooling performance)
  6. The process of normalizing: – -quenching-conditioning- elimination of stress – nitriding
  7. hydraulic quick net changing device (San Tong): flow hard chrome plating (improve brightness and membrane fluidity of the film) &180 high temperature treatment
  8. The heating control area: barrel three area,  net change one area, die area one area 
  9. heating ring: all aluminum skin (quick heating, no color change, durable)
  10. The heating power: 16KW
  11. Temperature control: intelligent double number phenotypes, temperature control meter
  12. All use stainless steel heater
  13. Blower: 1.5kW / 380 (compression type can increase the output, variable frequency control)
  14. Wind ring: φ620 Aluminum Alloy high-pressure air ring (with the chassis and air pressure double outlet)
  15. Gear box: 133 China Standard (GB) hardened gear box, with pump
  16. Main motor: 7.5KW *2 three-phase  four level 380V   (Shanghai special motor factory) inverter control
  17. Die structure: inside spiral, center feed
  18. Die material: 45# steel die runner hard chromium plating
  19. Die specifications: Φ70mm    A fixed die     B rotary die head 

                   

  • traction part
  1. Rack height: 4.3 meters fixed traction
  2. The steel structure: steel structure: frame (ladder), a safe operating platform and safety fence
  3. The traction converter: 1.5KW (Shanghai DEDONG Electromechanical Factory)
  4. The traction device: worm gear variable speed, traction stabily
  5. The stable foam : squirrel cage type (six of each group independently adjustable)
  6. The traction roller: rubber roller, fixed traction
  7. The guide roller (roller): all rollers are 700mm
  8. The Shanghai Luo Chen, general inverter (1.5KW inverter and host in the same control cabinet)
  9. Roller width is 700mm       traction roller material: rubber roller
  10. The baffle bar type foam frame used in the 600 film width
  11. Centering rod: special taper
  12. Maximum angle: 22 degrees (adjustable)
  13. Inserted edge: Wooden adjustable
  • Rewinding part
  1. Single rewinding
  2. Winding way: the friction type single winding, big drum close to rewind
  3. Scroll structure: horizontal type
  4. Large drum diameter: 250mm
  5. The winding motor: 1 set torque motor speed adjust dial, 1 set 5n/m torque motor (the respective transmission film flatness is pretty good)
  6. The winding quantity: 2 pcs winding roll
  7. Single rewinding with twice tracting
  8. Winding way: the friction type single winding belt two times of traction, big drum close to rewind
  9. Scroll structure: horizontal type
  10. Large drum diameter: 250mm
  11. The winding motor: 2 set torque motor speed adjust dial, 2 set 5n/m torque motor (the respective transmission film flatness is pretty good)
  12. The winding quantity: 2 pcs winding roll

 

  1. Double rewinding
  2. Winding way: Friction type single winding, large drum close to rewind
  3. Scroll structure: horizontal type
  4. Large drum diameter: 250mm
  5. The winding motor: 3 set torque motor speed adjust dial, 3set 5n/m torque motor (the respective transmission film flatness is pretty good)
  6. The winding quantity: 4 pcs winding roll

 

  • Electrical components

Power distribution cabinet 1 set, AC contactor, temperature control table, C45 switch, air switch, button, inverter, transformer, exhaust fan, current meter, voltage meter (China well-known brands, such as CHINT, people’s electrical appliances)

 

  1. Thickness of products: 0.008 – 0.12mm
  2. Width of the product: 100-600mm
  3. Maximum output: 50-60kg/h
  4. The total power: 40KW
  5. The voltage: three-phase four wire 380V
  6. The weight: 1.5T
  7. Dimensions: 4000*3000* 4300mm (length*width*height)
  8. The toolbox: machine parts, inner six angle wrench, test pencil, filter etc.
  9. Main machine parts: extruder parts, machine frame and a traction part, rolling parts, electrical parts

 

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