Jacket construction having increased flame resistance
    2.
    发明申请
    Jacket construction having increased flame resistance 失效
    护套结构具有增加的阻燃性

    公开(公告)号:US20060169479A1

    公开(公告)日:2006-08-03

    申请号:US11046058

    申请日:2005-01-28

    IPC分类号: H01B11/02

    CPC分类号: H01B7/29 H01B11/04

    摘要: A communications cable having increased fire resistance and reduced attenuation and crosstalk includes a core having at least one insulated electrical conductor, and a jacket having an inner surface and a plurality of ribs projecting radially inward from the inner surface, the ribs separated from one another by adjacent channels that extend longitudinally along the length of the cable.

    摘要翻译: 具有增加的耐火性和降低的衰减和串扰的通信电缆包括具有至少一个绝缘电导体的芯和具有内表面和从内表面径向向内突出的多个肋的护套, 沿着电缆长度方向纵向延伸的相邻通道。

    Buffer tubes for fiber optic cables
    3.
    发明申请
    Buffer tubes for fiber optic cables 有权
    光纤电缆缓冲管

    公开(公告)号:US20050041940A1

    公开(公告)日:2005-02-24

    申请号:US10659139

    申请日:2003-09-10

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4429

    摘要: A buffer tube for use in a fiber optic cable is disclosed. The buffer tube has a flexural modulus greater than about 180 kpsi and less than about 370 kpsi, which results in a buffer tube having good crush resistance and flexibility. A particularly useful buffer tube material is an alloy of polypropylene and polyphenylene oxide, which may contain solid fillers.

    摘要翻译: 公开了一种用于光纤电缆的缓冲管。 缓冲管的弯曲模量大于约180kpsi且小于约370kpsi,这导致缓冲管具有良好的抗压缩性和柔性。 特别有用的缓冲管材料是聚丙烯和聚苯醚的合金,其可以含有固体填料。

    Optical fibre and optical fibre tape, and method for making same
    6.
    发明授权
    Optical fibre and optical fibre tape, and method for making same 失效
    光纤和光纤带,及其制造方法

    公开(公告)号:US5990267A

    公开(公告)日:1999-11-23

    申请号:US945630

    申请日:1997-10-30

    摘要: The present invention relates to an optical fiber (1) comprising an optical core (2) for guiding the majority of the lightwaves transmitted by the fiber, and surrounded by optical cladding (3), itself surrounded by a protective covering (4) of a plastics material, characterized in that the plastics material (4) is a reversibly cross-linked material.

    摘要翻译: PCT No.PCT / FR96 / 00656 Sec。 371 1997年10月30日第 102(e)1997年10月30日PCT 1996年4月30日PCT PCT。 公开号WO96 / 35135 日期:1996年11月7日本发明涉及一种光纤(1),其包括用于引导由光纤传输的大部分光波并由光学包层(3)包围的光学芯(2),该光学包层本身被保护层 (4),其特征在于,塑料材料(4)是可逆交联的材料。

    Communication cable comprising electrically discontinuous shield having nonmetallic appearance
    7.
    发明申请
    Communication cable comprising electrically discontinuous shield having nonmetallic appearance 有权
    通信电缆包括具有非金属外观的不连续屏蔽

    公开(公告)号:US20090200060A1

    公开(公告)日:2009-08-13

    申请号:US12313910

    申请日:2008-11-25

    IPC分类号: H01B7/00

    CPC分类号: H01B11/1008 H01B13/2613

    摘要: A tape can comprise a dielectric film that has a pattern of electrically conductive areas adhering thereto. The conductive areas can be electrically isolated from one another. The tape can utilize means to obscure the metallic finish and can contain indicators to deter installers from grounding the tape at either end. The tape can be wrapped around one or more conductors, such as wires that transmit data, to provide electrical or electromagnetic shielding for the conductors. The resulting cable can have a shield that is electrically discontinuous between opposite ends of the cable.

    摘要翻译: 带可以包括具有粘附到其上的导电区域的图案的电介质膜。 导电区域可以彼此电隔离。 磁带可以利用手段来遮蔽金属表面,并且可以包含指示器,以阻止安装者在两端接地磁带。 磁带可以缠绕在一个或多个导体(例如传输数据的导线)周围,以为导体提供电或电磁屏蔽。 所得到的电缆可以具有在电缆的相对端之间电连接的屏蔽。

    BUFFER TUBES FOR FIBER OPTIC CABLES
    8.
    发明申请
    BUFFER TUBES FOR FIBER OPTIC CABLES 有权
    用于光纤电缆的缓冲管

    公开(公告)号:US20050058412A1

    公开(公告)日:2005-03-17

    申请号:US10660149

    申请日:2003-09-11

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4429 G02B6/441

    摘要: A communication cable for transmitting various communication signals. The cable comprises buffer tubes for optical fiber cables that are robust, crush resistant, flexible, and cost effective. To obtain these properties, the buffer tubes contain a polymeric mixture of high impact polystyrene and styrene-butadiene-styrene. The polymeric mixture for the buffer tubes may also contain crystalline polystyrene and/or acrylonitrile-butadiene-styrene.

    摘要翻译: 一种用于发送各种通信信号的通信电缆。 该电缆包括坚固耐用,抗粉碎,灵活和成本有效的光纤电缆缓冲管。 为了获得这些性质,缓冲管含有高抗冲聚苯乙烯和苯乙烯 - 丁二烯 - 苯乙烯的聚合物混合物。 用于缓冲管的聚合物混合物也可以含有结晶聚苯乙烯和/或丙烯腈 - 丁二烯 - 苯乙烯。

    Apparatus for curing by UV radiation
    9.
    发明授权
    Apparatus for curing by UV radiation 失效
    UV辐射固化装置

    公开(公告)号:US5828071A

    公开(公告)日:1998-10-27

    申请号:US583803

    申请日:1996-01-05

    摘要: The invention relates to apparatus for curing an object by using UV radiation, the object being made, at least in part, of a material that is cross-linkable under UV radiation, said apparatus including: UV radiation sources (2); a tube (3) made of a material that is permeable to UV radiation, the tube being surrounded by the UV radiation sources (2), and being designed to receive at least a portion of the object to be cured; and gas feed means for generating a gas flow (15) through the tube (3) along a general flow axis (9). According to the invention, the apparatus further includes channeling means (4) for causing a portion (16) of the gas flow (15) to constitute a gas screen sweeping the inside sidewall (5) of the tube (3).

    摘要翻译: 本发明涉及通过使用紫外线辐射来固化物体的装置,该物体至少部分地由在紫外线辐射下可交联的材料制成,所述装置包括:紫外线辐射源(2); 由紫外线辐射可渗透的材料制成的管(3),所述管被紫外线辐射源(2)包围,并被设计成容纳待固化的物体的至少一部分; 以及气体供给装置,用于沿着一般的流动轴线(9)通过管道(3)产生气流(15)。 根据本发明,该装置还包括用于使气流(15)的一部分(16)构成清扫管(3)的内侧壁(5)的气屏的通道装置(4)。

    Communication cable comprising electrically isolated patches of shielding material
    10.
    发明授权
    Communication cable comprising electrically isolated patches of shielding material 有权
    通信电缆包括电隔离的屏蔽材料片

    公开(公告)号:US07923641B2

    公开(公告)日:2011-04-12

    申请号:US12313914

    申请日:2008-11-25

    IPC分类号: H01B11/02

    CPC分类号: H01B11/1008

    摘要: A tape can comprise a two-sided strip of dielectric material, with patches of electrical conductive material adhering to each side. Patches on one side can be longitudinally offset from patches on the opposite side. The patches can be electrically isolated from one another. The tape can be wrapped around one or more conductors, such as wires that transmit data, to provide electrical or electromagnetic shielding. The patches can circumferentially encase the conductors, with patches on one side of the tape covering gaps on the other side of the tape. The tape can be wrapped around the conductors so that an edge of a patch spirals about the conductors in a rotational direction opposite to any twisting of the conductors. The resulting cable can have a shield that is electrically discontinuous between opposite ends of the cable.

    摘要翻译: 胶带可以包括双面的介电材料条,其中每个侧面附着有导电材料的贴片。 一侧的贴片可以纵向偏离相对侧的贴片。 贴片可以彼此电隔离。 磁带可以缠绕在一个或多个导体上,例如传输数据的导线,以提供电或电磁屏蔽。 贴片可周向地包裹导体,带的一侧上的贴片覆盖磁带另一侧的间隙。 带可以缠绕在导体周围,使得贴片的边缘在与导体的任何扭转相反的旋转方向上围绕导体螺旋。 所得到的电缆可以具有在电缆的相对端之间电连接的屏蔽。