Communications cable with triboelectric protection

    公开(公告)号:US11152137B2

    公开(公告)日:2021-10-19

    申请号:US16280170

    申请日:2019-02-20

    Applicant: Panduit Corp.

    Abstract: A communications cable has a plurality of twisted pairs of insulated conductors, metal foil tape between the twisted pairs, and a cable jacket are disclosed. The metal foil tape can include a substrate, a metal layer on the substrate, and a triboelectric coating on at least the metal layer of the metal foil tape. The triboelectric coating has a charge affinity closer to a charge affinity of the insulated conductors than a charge affinity of the metal layer to prevent charge build up between the conductors and the metal foil tape.

    Communications cable with improved electro-magnetic performance

    公开(公告)号:US10388435B2

    公开(公告)日:2019-08-20

    申请号:US16013012

    申请日:2018-06-20

    Applicant: Panduit Corp.

    Abstract: A communications cable has a cable core with a plurality of twisted pairs of conductors and a metal foil tape disposed between the cable core and a jacket of the communications cable. The metal foil tape has a plurality of cuts that create a plurality of discontinuous regions in a metal layer of the metal foil tape. The metal foil tape is wrapped around the cable core such that the discontinuous regions overlap to form a plurality of overlapping regions. The overlapping regions producing capacitances connected in series, reducing an overall capacitance between the overlapping discontinuous regions. The plurality of cuts form a Y-shape cut having a first straight cut starting at one side of the metal foil tape and two cuts branching off of the first straight cut at opposite angles near a second side of the metal foil tape.

    METHODS OF MANUFACTURING A COMMUNICATION CABLE
    19.
    发明申请
    METHODS OF MANUFACTURING A COMMUNICATION CABLE 审中-公开
    制造通信电缆的方法

    公开(公告)号:US20160155541A1

    公开(公告)日:2016-06-02

    申请号:US15007432

    申请日:2016-01-27

    Applicant: Panduit Corp.

    Abstract: Cable foil tape having random or pseudo-random patterns or long pattern lengths of discontinuous metallic shapes and a method for manufacturing such patterned foil tape are provided. In some embodiments, a laser ablation system is used to selectively remove regions or paths in a metallic layer of a foil tape to produce random distributions of randomized shapes, or pseudo-random patterns or long pattern lengths of discontinuous shapes in the metal layer. In some embodiments, the foil tape is double-sided, having a metallic layer on each side of the foil tape, and the laser ablation system is capable of ablating nonconductive pathways into the metallic layer on both sides of the foil tape.

    Abstract translation: 提供具有随机或伪随机图案或长图案长度不连续金属形状的电缆箔带,以及制造这种图案化箔带的方法。 在一些实施例中,使用激光烧蚀系统来选择性地去除箔带的金属层中的区域或路径,以在金属层中产生随机化形状或伪随机图案或不连续形状的长图案长度的随机分布。 在一些实施例中,箔带是双面的,在箔带的每一侧具有金属层,并且激光烧蚀系统能够消除在箔带两侧的金属层中的非导电通路。

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