Torninova, Polyboll 2500mm, 2007, 3-Layer, 2500mm Working Width, 180 kg/h Capacity

Description

  1. Overview
    1. Torninova polyboll in-line processing air bubble film machine
    2. Brand: Torninova
    3. Model: Polyboll 2500mm
    4. Year: 2007
    5. Plant size: 2500mm - 3 layer
    6. Produced air bubble film weight: gr x mq2 40/300
    7. Standard electric voltage: V400/3ph/50Hz
    8. Average absorbed power 3 layer machine: 90 kW
    9. Installed power 3 layer machine: 150 kW
    10. Max. extruder capacity: around 180 kg/h
    11. Used air-bubble film system size: 2500mm
  2. Extruder And Dosing
    1. Single screw extruder with a diameter of Ø 95mm complete with AC motor (30 kW) mounted axis and controlled by inverters
    2. Cylinder with control and temperature setting from the control panel
    3. Steel screw
    4. Gearbox with steel housing with lubrication oil
    5. Steel helical gear profiles
    6. 3-zone temperature control via electric heaters in bands
    7. Manual filter
    8. Extruder support and flat head rail to allow the movement of the group
    9. Loader dosing system for 2 ingredients to dose 2 materials
    10. Connection neck and distribution block placed between the extruder and the die
    11. Flat die 2750mm with double delivery and adjustable delivery sizes
  3. Central Unit
    1. Complete of forming cylinder (with bubbles truncated cone from Ø10mm base Ø 9mm tip; H 3.7mm) and thermoregulated internally cooled by water through a closed circuit for maintaining the desired temperature
    2. Rotating on bearings with a suction flange connected sectoral to the vacuum pump
    3. Cylinder silicone rubber for welding and internally cooled by contact
    4. Chrome-plated cylinders mirror and air ovens for cooling the material exiting
  4. Third Layer Unit
    1. At extrusion for the lamination of a third layer of LDPE film complete with Ø 70mm extruder
    2. Automatic feed hopper
    3. Flat head from 2750mm with adjustable output
    4. Cylinder welding silicone rubber and chrome cylinder mirror
    5. Support and extruder head rail for allow the movement of the group
    6. The unit is also equipped with a separate module paster complete unwinding unit 2 with expansion shafts (divided 1250mm + 1250mm) for the lamination of materials such as HDPE, PE-foam, polietinata paper, aluminum polietinato, etc (suitable for coils diameter Ø 600mm)
    7. The weld line outside of the coils on the film with air bubbles takes place directly on the film melted product from the flat head
  5. Recovery And Cutting
    1. Recovery trims side unit with recycling system in line
    2. Cutting longitudinal blades (n° 4) to split the air bubble film width in several smaller sizes complete with manually adjustable blades
  6. Rewinding Unit
    1. Rewinding unit duplex revolver with two cantilevered air shafts
    2. Automatic roll changeover cycle according to the pre-set length through toothed blade with safety system
    3. Control panel on board of the unit
  7. Chiller And Electrical
    1. Chiller unit 48000 frig/h
    2. Pneumatic, hydraulic and electronic connections between the various units of the line
    3. Electrical panel on cabinet, complete with inverter motors, fuses, contact breakers and various protections with controls to insert parameters, selections and settings
  8. Fourth Layer Unit
    1. For laminating a fourth layer of film as HDPE, PE-foam, paper polietinata, aluminum polietinato, etc
  9. Technical Specifications
    1. Starting standard material: pellets of LDPE and LLDPE, MLLDPE
    2. Max. extruder capacity: 180 kg/h
    3. Extruder type: diam. 95 mm L/D ratio 30
    4. Net finished air bubble film width: 2500mm (trimmed)
    5. Film layers: 2 (3.4 with the adoption of 3rd, 4th layer unit)
    6. Produced air-bubble film weight: gr x mq2. 40 / 300
    7. Mechanical speed: 30/35 mt/min
    8. Production speed: about 25 mt/min (for 45 gr/m2)
    9. About 10 mt/min (for 115 gr/m2)
    10. Max diam. of rewinding roll: 1000mm
    11. Standard electric voltage: V400/3ph/50Hz
    12. Average absorbed power 3 layer machine: 90 kW
    13. Installed power 3 layer machine: 150 kW
    14. Air pressure: 10 bar
    15. Water temperature from pipe: max 15°
    16. Chiller capacity required: 48.000 frig/h