Optical cable having forming tape and rip cords
    1.
    发明授权
    Optical cable having forming tape and rip cords 失效
    具有成型带和裂缝的光缆

    公开(公告)号:US06760522B2

    公开(公告)日:2004-07-06

    申请号:US10106470

    申请日:2002-03-25

    IPC分类号: G02B644

    CPC分类号: G02B6/4495

    摘要: The present invention's optical cable is provided with optical fibers, a forming pipe for housing the optical fibers, a sheath provided around the forming pipe, and at least one pair of rip cords embedded in the sheath. The forming pipe is formed of a plurality of tapes so that it is dividable along its longitudinal direction. When dividing the optical cable, the rip cords are pulled to tear open the sheath, and the already split forming pipe is divided while staying adhered to the respective parts of the sheath. As a result, the division of the sheath and the forming pipe is carried out in one stroke, so that the optical fibers inside the forming pipe can be exposed easily and quickly.

    摘要翻译: 本发明的光缆设有光纤,用于容纳光纤的成形管,设置在成形管周围的护套,以及嵌入护套中的至少一对裂缝。 成形管由多个带形成,使得其沿其纵向可分开。 当分开光缆时,拉起撕裂线以撕开护套,并且已经分离的成形管被分开,同时保持粘附到护套的相应部分。 结果,护套和成形管的划分一次进行,使成形管内部的光纤容易且快速地露出。

    Optical cable
    2.
    发明授权
    Optical cable 失效
    光缆

    公开(公告)号:US06704482B2

    公开(公告)日:2004-03-09

    申请号:US10109098

    申请日:2002-03-27

    IPC分类号: G02B644

    CPC分类号: G02B6/4495

    摘要: An optical cable formed by optical fibers, a forming pipe, a sheath, a pair of tension members, and a pair of rip cords. The forming pipe includes a plurality of tapes arranged to permit the forming pipe to be divided in the longitudinal direction and the rip cords are located near the seams of the forming pipe. A distance from the surface of the tension members to the inner surface of the sheath and to the outer surface of the sheath are both 0.3 mm or more. A distance from the center of the rip cords to the inner surface of the sheath is from 0.2-fold or greater to 1.2-fold or less than the radius of the tip cords. Furthermore, the distance from the surface of the rip cords to the seams of the forming pipes is 0.5 mm or less.

    摘要翻译: 由光纤,成形管,护套,一对张力构件和一对裂缝线形成的光缆。 成形管包括多个带,其布置成允许成形管在纵向方向上分开,并且撕裂线位于成形管的接缝附近。 从张力构件的表面到鞘的内表面和护套的外表面的距离都为0.3mm以上。 从撕裂线的中心到鞘的内表面的距离为尖端帘线的半径的0.2倍或更大到1.2倍或更小。 此外,从撕裂线表面到成形管的接缝的距离为0.5mm以下。

    Sensing cable
    3.
    发明授权
    Sensing cable 有权
    感应电缆

    公开(公告)号:US09557231B2

    公开(公告)日:2017-01-31

    申请号:US13877018

    申请日:2011-09-30

    摘要: A sensing cable is provided which includes exposed and/or unexposed optical fibers or wires disposed through the length of the sensing cable. The sensing cable includes a slotted core which is a one-piece integral member having a plurality of channels formed on a perimeter of the slotted core and which extend along a length of the slotted core. The sensing cable includes at least one exposed component which is disposed in a first channel of the plurality of channels and which extends along a length of the first channel. The sensing cable includes at least one unexposed component which is encased by a protective member, and the unexposed component and the protective member are disposed in a second channel of the plurality of channels. The unexposed component and the protective member extend along a length of the second channel.

    摘要翻译: 提供了一种感测电缆,其包括暴露和/或未曝光的光纤或设置在传感电缆的长度上的电线。 传感电缆包括一个开槽的芯,它是一体的整体构件,其具有形成在开槽芯的周边上并且沿开槽的芯的长度延伸的多个通道。 感测电缆包括至少一个暴露部件,其被布置在多个通道的第一通道中并且沿着第一通道的长度延伸。 感测电缆包括被保护构件包围的至少一个未曝光部件,未曝光部件和保护部件设置在多个通道的第二通道中。 未曝光的部件和保护部件沿着第二通道的长度延伸。

    SENSING CABLE
    4.
    发明申请
    SENSING CABLE 审中-公开
    感应电缆

    公开(公告)号:US20140056553A1

    公开(公告)日:2014-02-27

    申请号:US13877018

    申请日:2011-09-30

    IPC分类号: G01L1/24 G01L11/02

    摘要: A sensing cable is provided which includes exposed and/or unexposed optical fibers or wires disposed through the length of the sensing cable. The sensing cable includes a slotted core which is a one-piece integral member having a plurality of channels formed on a perimeter of the slotted core and which extend along a length of the slotted core. The sensing cable includes at least one exposed component which is disposed in a first channel of the plurality of channels and which extends along a length of the first channel. The sensing cable includes at least one unexposed component which is encased by a protective member, and the unexposed component and the protective member are disposed in a second channel of the plurality of channels. The unexposed component and the protective member extend along a length of the second channel.

    摘要翻译: 提供了一种感测电缆,其包括暴露和/或未曝光的光纤或设置在传感电缆的长度上的电线。 传感电缆包括一个开槽的芯,它是一体的整体构件,其具有形成在开槽芯的周边上并且沿开槽的芯的长度延伸的多个通道。 感测电缆包括至少一个暴露部件,其被布置在多个通道的第一通道中并且沿着第一通道的长度延伸。 感测电缆包括被保护构件包围的至少一个未曝光部件,未曝光部件和保护部件设置在多个通道的第二通道中。 未曝光的部件和保护部件沿着第二通道的长度延伸。

    FIBER OPTIC CABLE
    5.
    发明申请
    FIBER OPTIC CABLE 审中-公开
    光纤电缆

    公开(公告)号:US20140010503A1

    公开(公告)日:2014-01-09

    申请号:US14005861

    申请日:2012-03-20

    IPC分类号: G02B6/44

    摘要: A fiber optic cable comprises at least one elongated optical fiber situated in a fiber nest having a plurality of filaments collectively surrounding the optical fiber. The cable further includes a structural member at least partially surrounding the optical fiber but spaced apart from the optical fiber in a radial direction such that at least some of the filaments of the fiber nest are positioned between the optical fiber and the structural member. The foregoing elements are encased in an outer jacket.

    摘要翻译: 光纤电缆包括位于纤维嵌套中的至少一个细长光纤,其具有共同围绕光纤的多个灯丝。 电缆还包括至少部分地围绕光纤但在径向方向上与光纤间隔开的结构构件,使得纤维巢的至少一些细丝位于光纤和结构构件之间。 上述元件被封装在外套中。

    OPTICAL FIBER CABLE
    6.
    发明申请
    OPTICAL FIBER CABLE 有权
    光纤电缆

    公开(公告)号:US20100189396A1

    公开(公告)日:2010-07-29

    申请号:US12670805

    申请日:2008-05-30

    IPC分类号: G02B6/44

    摘要: An optical fiber cable 1 includes: a cable core 9 formed by stranding a plurality of loose tubes 7, each housing at least one optical fiber 5, on the periphery of a centered tension member 3; and a sheath 11 disposed on the outer periphery of the cable core 9. The sheath 11 includes: a first sheath portion 13 in which the sheath is embedded in between each of the loose tubes 7; and a second sheath portion 15, in which the sheath 11 is circumscribed around the cable core 9, to be thereby formed in a pipe shape. The first sheath portion 13 and the second sheath portion 15 are alternately positioned over the entire length of the cable core 9.

    摘要翻译: 光纤电缆1包括:电缆芯9,其通过在中心张力构件3的周边上绞合多个松散的管7,每个容纳至少一个光纤5的松套管7; 以及设置在电缆芯9的外周上的护套11.护套11包括:第一护套部分13,其中护套嵌入在每个松套管7之间; 以及第二护套部15,其中护套11围绕电缆芯9外接,从而形成为管状。 第一护套部13和第二护套部15交替地位于电缆芯9的整个长度上。

    Method for extrusion-molding loose tube and apparatus therefor, and loose tube
    7.
    发明授权
    Method for extrusion-molding loose tube and apparatus therefor, and loose tube 有权
    用于挤出成型松套管及其装置的方法以及松套管

    公开(公告)号:US08470213B2

    公开(公告)日:2013-06-25

    申请号:US12741500

    申请日:2008-10-29

    摘要: An extrusion-molding apparatus for a loose tube includes: an extrusion head that includes a tip and a die concentrically arranged therewithin and extrudes a tube between the tip and the die; a needle that feeds at least one optical fiber and filler to be filled around the optical fiber into the tube being extrusion-molded; and a cylindrical bundling member provided within the needle. The bundling member has a bundling hole being smaller than an inner diameter of the tube at a center thereof and into which the optical fiber can pass through, and a flow pass penetrating along a feeding direction of the filler between the bundling hole and an inner circumferential surface of the needle. In an extrusion molding method using the extrusion-molding apparatus, the optical fiber is passed through a bundling hole to be bundled at an almost center of the tube. In addition, filler is passed through a flow path to be filled around the optical fiber.

    摘要翻译: 一种用于松套管的挤出成型装置包括:挤出头,其包括尖端和同心地布置在其中的模具,并且在尖端和模具之间挤出管子; 将至少一根光纤和填料填充到针筒内的针进入挤压成形的管中; 以及设置在针内的筒状捆扎部件。 捆扎构件具有小于管中心的捆扎孔,并且光纤可以穿过该捆扎孔,并且沿着填充物的进给方向穿过捆扎孔和内周侧之间的流路 针的表面。 在使用挤出成型装置的挤出成型方法中,使光纤通过捆扎孔,使其捆扎在管的大致中央。 此外,填料通过待填充在光纤周围的流动路径。

    METHOD FOR EXTRUSION-MOLDING LOOSE TUBE AND APPARATUS THEREFOR, AND LOOSE TUBE
    8.
    发明申请
    METHOD FOR EXTRUSION-MOLDING LOOSE TUBE AND APPARATUS THEREFOR, AND LOOSE TUBE 有权
    挤出成型管及其装置及松套管的方法

    公开(公告)号:US20100247045A1

    公开(公告)日:2010-09-30

    申请号:US12741500

    申请日:2008-10-29

    IPC分类号: G02B6/44 B29D11/00 B29C47/04

    摘要: An extrusion-molding apparatus for a loose tube includes: an extrusion head that includes a tip and a die concentrically arranged therewithin and extrudes a tube between the tip and the die; a needle that feeds at least one optical fiber and filler to be filled around the optical fiber into the tube being extrusion-molded; and a cylindrical bundling member provided within the needle. The bundling member has a bundling hole being smaller than an inner diameter of the tube at a center thereof and into which the optical fiber can pass through, and a flow pass penetrating along a feeding direction of the filler between the bundling hole and an inner circumferential surface of the needle. In an extrusion molding method using the extrusion-molding apparatus, the optical fiber is passed through a bundling hole to be bundled at an almost center of the tube. In addition, filler is passed through a flow path to be filled around the optical fiber.

    摘要翻译: 一种用于松套管的挤出成型装置包括:挤出头,其包括尖端和同心地布置在其中的模具,并且在尖端和模具之间挤出管子; 将至少一根光纤和填料填充到针筒内的针进入挤压成形的管中; 以及设置在针内的筒状捆扎部件。 捆扎构件具有小于管中心的捆扎孔,并且光纤可以穿过该捆扎孔,并且沿着填充物的进给方向穿过捆扎孔和内周侧之间的流路 针的表面。 在使用挤出成型装置的挤出成型方法中,使光纤通过捆扎孔,使其捆扎在管的大致中央。 此外,填料通过待填充在光纤周围的流动路径。

    Optical fiber cable
    9.
    发明授权
    Optical fiber cable 有权
    光纤电缆

    公开(公告)号:US08189974B2

    公开(公告)日:2012-05-29

    申请号:US12670805

    申请日:2008-05-30

    IPC分类号: G02B6/00 G02B6/44

    摘要: An optical fiber cable 1 includes: a cable core 9 formed by stranding a plurality of loose tubes 7, each housing at least one optical fiber 5, on the periphery of a centered tension member 3; and a sheath 11 disposed on the outer periphery of the cable core 9. The sheath 11 includes: a first sheath portion 13 in which the sheath is embedded in between each of the loose tubes 7; and a second sheath portion 15, in which the sheath 11 is circumscribed around the cable core 9, to be thereby formed in a pipe shape. The first sheath portion 13 and the second sheath portion 15 are alternately positioned over the entire length of the cable core 9.

    摘要翻译: 光纤电缆1包括:电缆芯9,其通过在中心张力构件3的周边上绞合多个松散的管7,每个容纳至少一个光纤5的松套管7; 以及设置在电缆芯9的外周上的护套11.护套11包括:第一护套部分13,其中护套嵌入在每个松套管7之间; 以及第二护套部15,其中护套11围绕电缆芯9外接,从而形成为管状。 第一护套部13和第二护套部15交替地位于电缆芯9的整个长度上。