Optical cable and method for production of an optical cable

    公开(公告)号:US20090136188A1

    公开(公告)日:2009-05-28

    申请号:US12251760

    申请日:2008-10-15

    CPC classification number: G02B6/4438 G02B6/441

    Abstract: An optical cable comprises a swelling yarn, around which several optical transmission elements in the form of micromodules are arranged. A micromodule comprises a bundle of optic fibers, which are surrounded by a sleeve made from a material of plastic. Further swelling yarns are arranged around the optical transmission elements. The optical transmission elements and the swelling yarns are surrounded by a sleeve of paper. The paper sleeve is surrounded by a cable jacket made from a material of plastic. When an optic fiber is exposed, the cable jacket is pulled off, whereupon the paper sleeve tears off and can consequently be easily removed.

    Optical cable with stranded micromodules
    2.
    发明授权
    Optical cable with stranded micromodules 有权
    具有绞合微型模块的光缆

    公开(公告)号:US08265438B2

    公开(公告)日:2012-09-11

    申请号:US12556900

    申请日:2009-09-10

    CPC classification number: G02B6/4429 G02B6/441 G02B6/4434

    Abstract: An optical cable comprises a plurality of elongate members wherein at least one of the elongate members include at least one optical fiber surrounded by buffer tube. The buffer tube is made of a soft material having a tension at break of less than 7.5 MPa. The elongate members are disposed around a central element. A binder is wrapped around the plurality of elongate members. An outer jacket surrounds the plurality of elongate members.

    Abstract translation: 光缆包括多个细长构件,其中细长构件中的至少一个包括被缓冲管包围的至少一个光纤。 缓冲管由具有小于7.5MPa的断裂张力的软质材料制成。 细长构件围绕中心元件设置。 粘合剂缠绕在多个细长构件周围。 外套围绕多个细长构件。

    Optical cable and method for production of an optical cable
    5.
    发明授权
    Optical cable and method for production of an optical cable 有权
    光缆及光缆生产方法

    公开(公告)号:US07599590B2

    公开(公告)日:2009-10-06

    申请号:US12251760

    申请日:2008-10-15

    CPC classification number: G02B6/4438 G02B6/441

    Abstract: An optical cable comprises a swelling yarn, around which several optical transmission elements in the form of micromodules are arranged. A micromodule comprises a bundle of optic fibers, which are surrounded by a sleeve made from a material of plastic. Further swelling yarns are arranged around the optical transmission elements. The optical transmission elements and the swelling yarns are surrounded by a sleeve of paper. The paper sleeve is surrounded by a cable jacket made from a material of plastic. When an optic fiber is exposed, the cable jacket is pulled off, whereupon the paper sleeve tears off and can consequently be easily removed.

    Abstract translation: 光缆包括膨胀纱线,围绕所述伸缩纱线布置微组件形式的多个光传输元件。 微型组件包括一束由塑料材料制成的套筒围绕的光纤。 另外的膨胀纱布置在光传输元件周围。 光传输元件和膨胀纱线被纸套围绕。 纸套被由塑料材料制成的电缆护套包围。 当光纤被暴露时,电缆护套被拉下,因此纸套筒撕裂,因此可以容易地移除。

    Method and device for unwinding elongated stock
    7.
    发明授权
    Method and device for unwinding elongated stock 失效
    放松细长股票的方法和装置

    公开(公告)号:US06588695B1

    公开(公告)日:2003-07-08

    申请号:US09673393

    申请日:2000-11-30

    Abstract: An elongate product (BA1) is transported away from its storage device (VT) in such a way that at least one loop (SL) is formed at at least one longitudinal point on its running path (AW2). Changes in the geometric shape of the loop (SL) are registered and used to control or regulate the outward transport movement of the elongate product (BA1).

    Abstract translation: 细长产品(BA1)以其至少一个环(SL)在其运行路径(AW2)上的至少一个纵向点形成的方式从其存储装置(VT)输送。 记录环路(SL)的几何形状的变化并用于控制或调节细长产品(BA1)的向外传送运动。

    Apparatus for filling interspaces between leads and a sheath of a cable
    8.
    发明授权
    Apparatus for filling interspaces between leads and a sheath of a cable 失效
    用于填充引线和电缆护套之间的间隙的装置

    公开(公告)号:US5709752A

    公开(公告)日:1998-01-20

    申请号:US922796

    申请日:1992-07-31

    CPC classification number: G02B6/4483 H01B13/323

    Abstract: An apparatus for filling the interspaces between leads of a bundle of leads, which may be optical or electrical leads, with a water-repelling compound characterized by a filling head having a pre-filling chamber and a main filling chamber. The leads are supplied via a common admission channel to the pre-filling chamber which has a channel opening that is selected to be only slightly larger than the diameter of the envelope of the leads combined to form a bundle of leads. The pre-filling chamber is followed by a coating nozzle having a diminished cross section, which coating nozzle receives the bundle and discharges it into the main filling chamber.

    Abstract translation: 一种用于填充导线的引线之间的间隙的装置,其可以是光学或电引线,具有防水化合物,其特征在于具有预填充腔和主填充室的填充头。 引线通过通用入口通道提供给预填充室,该预充气室具有通道开口,该通道开口被选择为仅稍微大于组合形成一束引线的引线的外壳的直径。 预填充室之后是具有减小的横截面的涂布喷嘴,该涂布喷嘴接收该束并将其排出到主填充室中。

    Method for the production of an optical transmission element comprising a filled chamber element and otpical transmission element
    9.
    发明申请
    Method for the production of an optical transmission element comprising a filled chamber element and otpical transmission element 审中-公开
    一种用于生产包括填充室元件和传播元件的光传输元件的方法

    公开(公告)号:US20070058913A1

    公开(公告)日:2007-03-15

    申请号:US10571987

    申请日:2004-09-07

    CPC classification number: G02B6/4486 B29D11/00673 G02B6/4405

    Abstract: The invention relates to a method for the production of an optical transmission element comprising at least one optical waveguide and comprising a chamber element surrounding the optical waveguide and enclosing an internal space. A foamed filler composition is applied discontinuously to the optical waveguide and the optical waveguide is subsequently supplied to an extruder, the latter forming a chamber element around the optical waveguide. The filler composition stabilizes within the chamber element formed and, in the final state, forms a plurality of dry compressible filler elements, each surrounding the optical waveguide. A dry and readily manipulable optical transmission element is thus present. A discharge of filler composition and an escape of the optical waveguides from the transmission element are prevented.

    Abstract translation: 本发明涉及一种用于生产光传输元件的方法,该光传输元件包括至少一个光波导并且包括围绕光波导并包围内部空间的室元件。 发泡填料组合物不连续地施加到光波导,并且光波导随后被供应到挤出机,挤出机在挤出机周围形成腔体元件。 填充剂组合物在形成的腔室元件内稳定,并且在最终状态下形成多个干燥的可压缩填料元件,每个围绕光波导。 因此存在干燥且容易操作的光传输元件。 防止填料组合物的放电和光波导从传输元件逸出。

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