Un known
    6.
    发明申请
    Un known 有权

    公开(公告)号:US20220251312A1

    公开(公告)日:2022-08-11

    申请号:US17552947

    申请日:2021-12-16

    申请人: NEXANS

    摘要: The present invention relates to a method for manufacturing a cable comprising at least one elongated electrically conducting element and at least one composite layer surrounding said elongated electrically conducting element, said composite layer being obtained from a roll of non-woven fibrous material impregnated with a geopolymer composition.

    Fire resistant and/or retardant composition

    公开(公告)号:US20230111479A1

    公开(公告)日:2023-04-13

    申请号:US17914276

    申请日:2021-04-02

    申请人: NEXANS

    摘要: The present invention relates to a fire resistant and/or retardant composition comprising a starch, at least one starch plasticiser, at least one first alkali silicate and at least one phyllosilicate; a method for preparing the fire resistant and/or retardant composition; a device chosen from among a power and/or telecommunications cable, and an accessory for a power and/or telecommunications cable, the cable comprising at least one fire resistant and/or retardant layer of the fire resistant and/or retardant composition, and the cable accessory comprising at least one fire resistant and/or retardant layer of the fire resistant and/or retardant composition; as well as a method for manufacturing such a device.

    Method for manufacturing a fire-resistant and/or fire-retardant cable

    公开(公告)号:US20230109750A1

    公开(公告)日:2023-04-13

    申请号:US17913753

    申请日:2021-04-02

    申请人: NEXANS

    摘要: The present invention relates to a method for manufacturing a cable comprising at least one elongate electrically conductive element, at least one composite layer surrounding the elongate electrically conductive element, the composite layer comprising a non-woven fibrous material impregnated by a geopolymer material, and at least one polymer sleeve surrounding the composite layer, the method using a tube of plastic material to facilitate the extrusion of the polymer sleeve around the composite layer.