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Three-layer co-extrusion on-line thickness measurement and automatic adjustment of wind ring, surface center winding film blowing production unit

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  • Description
  •   It consists of 3 single-screw extruders and auxiliary machines.
      1. The die adopts the spiral die of the international advanced new flow channel technology.
      2. The main unit and the die are heated by ceramic heating.
      3. The upper traction rotating device adopts a direct-connected transmission type horizontal ±360° reciprocating rotation.
      4. The internal cooling system (IBC) automatically measures and controls the bubble size using a 3-point over-sound probe.
      5. New aluminum alloy electric squirrel cage stabilization bubble holder.
      6. The electric herringbone plate of the reinforced aluminum alloy guide roller.
      7. Ultrasonic automatic correcting device.
      8. Active, passive, and gap three-in-one automatic take-up device.
      9. Germany's automatic thickness measurement system and automatic air ring adjustment system (self-contained control system).
      10. Automatic feeding and weighing system.
      11. The control system adopts PLC centralized control technology. Use 'touch screen display.
     

    Model:

    unit

    SGXM-1400*3

    SGXM-1600*3

    SGXM-1800*3

    SGXM-2000*3

    SGXM-2200*3

    Maximum diameter of film

    mm

    1200

    1400

    1600

    1800

    2000

    membrane thickness

    mm

    0.025-0.12

    0.025-0.12

    0.025-0.12

    0.025-0.12

    0.025-0.12

    Maximum output

    kg/h

    220

    260

    280

      320

    340

    Mold diameter

    mm

    300

    350

    350

    400

    500

    Screw diameter

    mm

    55*2+65*1

    65*3

    65*2+70*1

    65*2+75*1

    70*2+80*1

    Screw length to diameter ratio

    L/D

    30;1

    30;1

    30;1

    30;1

    30;1

    Screw maximum speed

    r/min

    98r\min

    98r\min

    98r\min

    98r\min

    98r\min

    Main motor power

    kw

    30*2+37*1

    37*3

    37*2+45*1

    37*2+45*1

    45*2+55*1

    Bubble cooling method

    Double air outlet ring + IBC bubble internal cooling system

     

    Traction speed

    m/min

    60

    60

    60

    60

    60

    Total power

    Kw

    140

    150

    170

    185

    200

    Dimensions(L*W*H)

    mm

     

     

     

     

     

    Suitable raw materials

    LDPE  LLDPE  mPE  EVA and compounding

     

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