A kind of heavy in section aluminium alloy fireproof cable

A kind of heavy in section aluminium alloy fireproof cable

  • CN 107,705,885 A
  • Filed: 10/25/2017
  • Published: 02/16/2018
  • Est. Priority Date: 10/25/2017
  • Status: Active Application
First Claim
Patent Images

1. A kind of 1. heavy in section aluminium alloy fireproof cable, it is characterised in that:

  • It includes low smoke and zero halogen sheath(

    1)

    , metal prick line sheath(

    2)

    With cable core unit, the low smoke and zero halogen sheath(

    1)

    Inner surface has argon arc embossing to be welded with metal bundle line sheath(

    2)

    , the goldCategory pricks line sheath(

    2)

    Interior extrusion under vacuum forms Ceramic silicon rubber sheath and packed layer(

    6)

    , Ceramic silicon rubber sheathAnd packed layer(

    6)

    It is stranding glass fibre belt down(

    3)

    , stranding glass fibre belt(

    3)

    Inside it is enclosed with 1 ~ 5 cable core unit, the cable core unitBy aluminium alloy(

    4)

    With synthetic mica insulating barrier(

    5)

    , aluminium alloy(

    4)

    Outer wrap have synthetic mica insulating barrier(

    5)

    , aluminium alloy(

    4)

    Sectional area be 240 ~ 800mm2

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