A kind of ceramic polyolefin fire-resistant wires double-layer coextrusion equipment and coextrusion process

A kind of ceramic polyolefin fire-resistant wires double-layer coextrusion equipment and coextrusion process

  • CN 107,768,039 A
  • Filed: 10/25/2017
  • Published: 03/06/2018
  • Est. Priority Date: 10/25/2017
  • Status: Active Application
First Claim
Patent Images

1. A kind of 1. ceramic polyolefin fire-resistant wires double-layer coextrusion equipment, it is characterised in that:

  • It includes being sequentially arranged from left to rightCaterpillar-tractor(

    1)

    , the first plastic extruder(

    2)

    , air-cooling device(

    3)

    , the second plastic extruder(

    4)

    And Water Tank with Temp.-controlled(

    5)

    , first plastic extruder(

    2)

    Top be connected with feeding drying system(

    6)

    , the air-cooling device(

    3)

    With secondPlastic extruder(

    4)

    Between be provided with vacuum pumping pump(

    7)

    , the vacuum pumping pump(

    7)

    Suction opeing be inserted into the second plastic extrusionMachine(

    4)

    In.

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