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Colines, 5-Layer Coextrusion Cast Film Plant, 2000mm Useful Width, 2600mm Extrusion Die

Description

  1. Overview
    1. Useful width: 2000 mm
    2. Drawing and pictures available upon request
    3. Country of origin:
  2. Dosing Systems
    1. 2 gravimetric dosing systems Doteco with 3 components for extruder B and C, diameter 130 mm, composed of 3 gravimetric dosing units for virgin material in pellets
    2. 2 gravimetric dosing systems Doteco with 3 components for extruder A and D, diameter 80 mm, composed of 3 gravimetric dosing units for virgin material in pellets
    3. 1 supervision system Doteco for gravimetric dosing systems of pos. 01 and 02
    4. 1 integrated feeding system Doteco for gravimetric dosing systems of pos. 01 and 02
  3. Extruders
    1. 2 single screw extruders diameter 130 mm, L/D ratio 30, B - C
    2. 2 246 kW AC motors with encoder for extruder diameter 130 mm
    3. 1 thermal exchange unit for the thermoregulation of the sleeve of extruder diameter 130 mm
    4. 2 single screw extruders diameter 80 mm, L/D ratio 30, A - D
    5. 2 114 kW AC motors with encoder for extruders diameter 80 mm
    6. 2 thermal exchange units for the thermoregulation of the sleeves of extruder diameter 80 mm
    7. 4 pressure and temperature transducers
    8. 2 drawer type screen changers with manual lever and hydraulic cylinder for extruder diameter 130 mm with filtering mass of diameter 140 mm
    9. 2 lever screen changers with pawl for extruders diameter 80 mm with filtering mass of diameter 100 mm
    10. 1 framework of support for extruders and dosing units
    11. 4 conveyor units for extruders complete with heaters
  4. Die and Feedblock
    1. 1 5-layer fixed geometry feed-block, for ABCBD structure, percentage of stratification 15%, 17.5%, 35%, 17.5%, 15%
    2. 1 flat extrusion die, 2600 mm wide with automatic adjustment
    3. 1 bearing cart for flat extrusion die
  5. Cooling and Winding
    1. 1 dual chamber air blade complete with piping, fans and inverters
    2. 2 edge fasteners with two independent feeding generators
    3. 1 chill-roll unit 2800 mm wide, complete with AC motor drive, rotating joints and cleaning rubber coated cylinder
    4. 1 water thermoregulation unit for cooling the cylinder of chill-roll unit, complete with proportional valve, circulation pump and electric control equipment
    5. 1 side-slip unit
    6. 1 winder composed of: haul-off unit with longitudinal slitting and adjustable device for ban separation, fully automatic winding system, handling system for unloading the finished reels and loading the new cores
    7. 2 suction devices for trimmed edges with milling and transport of the milled material, complete with re-feeding system placed in the two extruders diameter 120 mm
  6. Control and Supervision
    1. 1 general electric control equipment (installed in air-conditioned container), modem for teleservice
    2. 1 supervision system of the line
    3. 1 centralized control desk of the line
    4. Accessories and electric, pneumatic, oleodynamic connections between the various machines
    5. System for check, verification and remote setting of the management parameters of the plant
  7. Included Parts
    1. 1 automatic film thickness X-rays measuring system Electronic Systems/ composed of: 1 basic equipment for thickness measuring system complete with support structure for the assembling in line, video unit, codifying unit of the product, autodiagnosis unit and data print unit
    2. 1 automatic palletizing unit model 21.0 B Italiana Robot for auto and jumbo roll
    3. 1 pre-assembling, test-run and disassembling at the Colines facility
  8. Not Included
    1. 1 refrigerating unit of 500,000 kcal/hr, outlet water temperature 15 °C, ambient air temperature 25 °C, complete of connection accessories (as per seller's technical indications)
  9. Technical Data
    1. Raw material: LLDPE - butene (C4), exene (C6), octene (C8) - mLLDPE - LDPE - VLDPE - MFI 2÷3 - density 0.909÷0.925 - apparent density 0.5÷0.6
    2. Type of structure in coextrusion: ABCBD
    3. Structure percentage: 17%, 16%, 32%, 16%, 17%
    4. Film useful width: 4 x 500 mm
    5. Thickness tolerance: +/- 4% from 12 to 25, +/- 3% from 25 to 35
    6. Diameter of finished rolls with 3" shafts: 230 to 500 mm
    7. Diameter of air shafts: 3"
    8. Diameter of cast cylinder: 960 mm
    9. Maximum mechanical speed of the line: 600 m/min
    10. Capacity of each extruder diameter 130 mm with LLDPE: about 650 kg/hr
    11. Capacity of each extruder diameter 80 mm with LLDPE: about 250 kg/hr
    12. Guaranteed production - thickness 23 mm to 2000 mm wide (4 x 500 mm): LLDPE / LLDPE / LLDPE+VLLDPE, maximum production speed 500 m/min, net production 1275 kg/hr, production per year 1275 x 6800 x 2 = 17,340 tons/year
    13. Guaranteed production - thickness 23 mm to 2000 mm wide (4 x 500 mm): LLDPE / LLDPE / LLDPE+VLLDPE, maximum production speed 500 m/min, net production 1275 kg/hr, production per year 1330 x 6800 x 2 = 18,088 tons/year
    14. Guaranteed production - thickness 30 mm to 2000 mm wide (4 x 500 mm)
  10. Electrical Specifications
    1. Line voltage: 400 V, 3-phase N+G
    2. Frequency: 60 Hz
    3. Electric container lighting voltage: 230 V - 60 Hz - single phase
    4. Services voltage for remote control switches, relays, etc.: 110 V - 60 Hz - single phase
    5. Services voltage for solenoid valves and I/O PLC: 24 VAC
    6. Total installed power (pos. 1.4 - not included): about 1250 kW
    7. Average power used (pos. 1.4 - not included): about 750 kW
    8. Consumption: 0.50÷0.63 kW/kg
  11. Utilities
    1. Industrial water: pressure 3 bar, temperature 14 to 15 °C, consumption negligible (if the refrigerating unit of pos. 1.4.01 is used), hardness 20 °f
    2. Compressed air: pressure 6-8 bar (dry and clean), consumption 10 m³/h
    3. Ambient humidity during production: maximum 70%
    4. Ambient temperature during production: maximum 30 °C
  12. Standards and Painting
    1. Electrical norms: European norm EN 60204-1, classification CEI 44-5 of 9/1993, not explosion proof
    2. Standard painting of our machines (eventual variation upon request): base RAL 9001 (ivory), electric control desks RAL 7035 (grey)