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NovaStar, CG150, Slot Die Coating Machine, Working Width 3000mm, 50-100 m/min (New)

NovaStar, CG150, Slot Die Coating Machine, Working Width 3000mm, 50-100 m/min

Description

  1. Overview
    1. With acrylic glue use hot melt slot die coater.
    2. With eva, pva, butyl use extruder slot die coater.
    3. Hot melt sensitive pressure adhesive coating and lamination line for coating, lamination, peeling, and rewinding.
    4. Body material application: pet, pvc, paper etc.
    5. Main processes: melting tank slot die + screw extrusion slot die coating.
    6. Procedure: melting tank slot die + screw extrusion slot die coating.
  2. Machine Features
    1. With microcomputer plc, touch screen control, simple operation and high automation.
    2. With wear-resistant alloy steel coating head, coating control accuracy and service life are greatly improved.
    3. The overall translation type coating adjustment bracket is incorporated, and the repeat positioning accuracy is precise.
    4. Automatically track and display and store the amount of glue, making the operation and use convenient and fast.
    5. The unwinding is equipped with a web guiding device, and the high-performance infrared sensor and electric controller ensures the neatness of the material roll.
    6. The heating temperature is all centrally controlled by plc.
    7. The amount of glue supplied by the metering pump is determined by the coating width input by the worker and the amount of glue supplied will be automatically calculated while running.
  3. Parameters
    1. Coating method: slot die coating.
    2. Maximum coating width: 3000 mm, minimum coating width 1100 mm.
    3. Coating weight: 50 to 300 gsm.
    4. Uniformity: ≤ 10%.
    5. Mechanical speed: 50 to 100 meters per minute.
    6. Coating speed: the coating speed is determined according to the coating amount, adhesive viscosity, sol temperature and substrate.
    7. Roller length: 3200 mm.
    8. Maximum unwinding diameter: 1000 mm.
    9. Maximum rewinding diameter: 1000 mm.
    10. Unwinding tension: ≤ 600 n.
    11. Film unwinding tension: ≤ 200 n.
    12. Winding tension: ≤ 600 n.
    13. Glue melting speed: 150 kg per hour.
    14. Glue input hose: teflon tube.
    15. Temperature: room temperature about 260 °c.
    16. Mechanical power: about 48 kw.
    17. Installed power: about 130 kw.
    18. Power supply: 480 volts ± 15%, 60 hz.
    19. Air: 0.6 to 0.8 mpa.
    20. Water: 0.15 to about 0.4 mpa circulating cooling water.
    21. Dimensions: 9500 mm (length) × 7000 mm (width) × 2300 mm (height).
    22. The amount of glue and the hots speed are tracked synchronously, and can also be adjusted independently.
  4. Main Components Description
    1. Machine Frame
      1. No. 1 unwinder is made of square steel and channel steel plates welded.
      2. The upper frame is made of 30 mm steel plate as a whole and supported by steel pipes.
      3. The transmission cover incorporates 1.5 mm iron plate.
      4. The second unwinding rack is installed on the upper platform.
    2. Unwinding Unit
      1. The unwinding incorporates hydraulic feeding and pneumatic clamps (2 sets).
      2. No. 1 unwinding tension incorporates 400 n.m magnetic powder brake (1 set).
      3. No. 2 unwinder incorporates 400 n.m magnetic powder brake (1 set).
      4. No. 1 unwinder tension control incorporates manual adjustment device (1 set).
      5. No. 2 unwinder tension control incorporates automatic adjustment device (1 set - italy (re)).
      6. No. 1 & no. 2 unwinders shafts use 3" air shafts (4 pieces).
      7. The unwinding incorporates hydraulic lifting device (2 sets).
      8. No. 1 & no. 2 unwinders all use epc photo-cell web-guide (2 sets).
      9. After unwinding, there is a splicing platform (2 sets).
    3. Rewinding Unit
      1. Incorporate simplex rewinding device.
      2. The winding is driven by 11 kw motor, 1 set.
      3. The drive motor incorporates variable frequency speed regulation.
      4. Tension control incorporates manual adjustment device, 1 set.
      5. The rewinding shaft incorporates 3" air expansion shaft, 2 sets.
      6. Automatic control of winding length can also be manually controlled.
    4. Glue Melting Tank (Type: H299 - 2 Sets)
      1. The shell incorporates channel steel and 2 mm square steel plate welding.
      2. The glue melting tank is made of aluminum alloy, with three layers of structure, and the inner wall is coated with anti-stick coating.
      3. Embedded type heater incorporated.
      4. The rubber conveying pump incorporates high temperature resistant precision metering gear pump.
      5. Equipped with external precision filter.
      6. The rubber conveying pump incorporates variable-frequency gear reducer motor for variable-frequency speed regulation.
      7. The temperature is controlled by pid, and the upper and lower layers are controlled independently.
      8. Maximum temperature: 260 °c.
      9. Heating power: about 27 kw.
      10. Melting cylinder capacity: 300 kg.
      11. Glue melting speed: 50 to 100 kg/hour (eva, 3000 centipoise, 165 °c).
      12. Maximum glue output: 180 kg/hour (eva, 3000 centipoise, 165 °c).
    5. Extrusion Slot Die
      1. Diameter of extruder screw: φ105 mm.
      2. L/d ratio of screw (l/d): 28:1.
      3. Lamination speed: 10 to 100 meters per minute.
      4. Main motor power: 15 kw frequency adjust speed.
      5. Barrel screw material 38crmoala, nitriding, hardness hv≥970.
      6. Screw form: single type.
      7. Barrel heating 20 kw stainless steel.
      8. Main reducer plastic extruder dedicated hardened gear reducer.
      9. Advance and retreat motor 1.5 kw.
      10. Die from hanger type flat die; lamination width 0.3 meters to 1.2 meters adjustable.
      11. Die material: 45#, internal and external surface hard chromium coating 0.04 to 0.06 mm.
      12. Die effective width: 3000 mm.
      13. Die heating form: heating plate.
      14. Network change: manually change.
    6. Glue Hose (2 Pieces)
      1. Material: polytetrafluoroethylene.
      2. Inner diameter: 16 mm.
      3. Length: 5000 mm.
      4. Withstand voltage: 60 kg/m².
      5. Maximum temperature: 210 °c.
      6. Heating power: about 700 watts.
    7. Coating Lamination System & Guide Rolls
      1. Cloth coating head: it is made of high-temperature resistant alloy material and is subject to special heat treatment to prevent deformation. The cloth coating head is heated by electric heating. The reasonable arrangement of heating tubes makes the heating uniform and the temperature control accurate, reducing the thermal deformation of the metal.
      2. The cloth applicator adjusting bracket incorporates an integral translational structure, which is welded and processed from profiles and steel plates, and the main body is rigid.
      3. Coating roller: ø 320 mm steel roller chrome plated, equipped with a rotary joint, 1 set.
      4. Cooling composite roller, ø 400 mm steel roller chrome plated, equipped with a rotary joint, a total of 1 set.
      5. Compound pressing roller: silicone rubber roller, 1 set.
      6. Guide roller: ø 120 mm aluminum surface anodized.
    8. Drive Unit
      1. Coating roller motor: 5.5 kw, 1 set.
      2. Compound roll motor: 7.5 kw, 1 set.
      3. Glue conveying pump motor: 4 kw, 2 sets.
      4. Winding motor: 11 kw, 1 set.
      5. The rubber box incorporates gear reducer motor chain coupling.
      6. The main machine incorporates synchronous belt, chain and gear hybrid transmission.
    9. Pneumatic Control Unit
      1. Coating head cylinder: ø100 mm × 125 mm, 2 pieces.
      2. Composite roller cylinder: ø100 mm × 100 mm, 2 pieces.