Optical Transmission Element Having High Temperature Stability
    3.
    发明申请
    Optical Transmission Element Having High Temperature Stability 审中-公开
    具有高温稳定性的光传输元件

    公开(公告)号:US20090257721A1

    公开(公告)日:2009-10-15

    申请号:US12485273

    申请日:2009-06-16

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4479 G02B6/4436

    摘要: An optical transmission element has a number of optical waveguides, which are arranged as a bundle and are embedded in a filling composition. The optical waveguides and the filling composition are surrounded by a tube. A material comprising a resin, which for example contains an acrylate enriched with a filler, is used as materials for the tube. By mixing photoinitiators into the material comprising the resin of the tube, the tube material of the tube can be cured by irradiation with ultraviolet light. The use of a material comprising resin in the production of the tube of the optical transmission element allows thin buffering layers to be produced at a high material processing speed.

    摘要翻译: 光传输元件具有许多光波导,其布置成束并嵌入在填充组合物中。 光波导和填充组合物被管包围。 使用包含树脂(例如含有富含填料的丙烯酸酯)的材料作为管的材料。 通过将光引发剂混合到包含管的树脂的材料中,管的管材可以通过用紫外线照射来固化。 在制造光传输元件的管中使用包含树脂的材料允许以高材料处理速度生产薄缓冲层。

    Optical cable and method of manufacturing an optical cable
    4.
    发明申请
    Optical cable and method of manufacturing an optical cable 审中-公开
    光缆及其制造方法

    公开(公告)号:US20080279514A1

    公开(公告)日:2008-11-13

    申请号:US11800879

    申请日:2007-05-08

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4402 G02B6/4433

    摘要: An optical cable comprises a buffered optical fiber which is arranged within a buffer tube. The buffer tube is extruded around the buffered optical fiber such that a small gap, preferably in a range between about 40 μm and about 100 μm, is formed between the buffered optical fiber and the buffer tube. A layer of strength member elements is disposed around the buffer tube. A cable jacket is extruded around the strength member elements wherein the strength member elements are bonded to the cable jacket.

    摘要翻译: 光缆包括布置在缓冲管内的缓冲光纤。 缓冲管被挤压在缓冲光纤周围,使得在缓冲光纤和缓冲管之间形成较小间隙,优选在约40μm至约100μm之间的范围内。 缓冲管周围设有一层加强构件元件。 围绕强度构件元件挤出电缆护套,其中强度构件元件结合到电缆护套。

    Optical Cable and Method for Producing an Optical Cable
    5.
    发明申请
    Optical Cable and Method for Producing an Optical Cable 审中-公开
    光缆及其制造方法

    公开(公告)号:US20080298754A1

    公开(公告)日:2008-12-04

    申请号:US11659256

    申请日:2005-07-28

    IPC分类号: G02B6/44 C03C25/10

    CPC分类号: G02B6/4494 G02B6/441

    摘要: An optical cable (1) comprises a cable sheath (11) and at least two optical transmission elements (101) and (102), which are arranged within the cable sheath (11). One (101) of the optical transmission elements (101) and (102) comprises a buffer tube (1011), at least one optical waveguide (10101) and at least one swelling element (10111). The buffer tube (1011) surrounds the at least one optical waveguide (10101) and the at least one swelling element (10111). The swelling element (10111) comprises a swelling material, which can swell by supplying it with water. If water penetrates into the optical transmission element, the swelling element (10111) swells and seals off the optical transmission element, so that spreading of the water in the longitudinal direction of the optical transmission element is prevented.

    摘要翻译: 光缆(1)包括电缆护套(11)和布置在电缆护套(11)内的至少两个光传输元件(101)和(102)。 光传输元件(101)和(102)中的一个(101)包括缓冲管(1011),至少一个光波导(10101)和至少一个膨胀元件(10111)。 缓冲管(1011)围绕至少一个光波导(10101)和至少一个膨胀元件(10111)。 膨胀元件(10111)包括膨胀材料,其可以通过向其供应水而膨胀。 如果水渗透到光传输元件中,则膨胀元件(10111)膨胀并密封光传输元件,从而防止水在光传输元件的纵向上的扩散。

    Optical cable and method for the production of an optical cable
    6.
    发明申请
    Optical cable and method for the production of an optical cable 审中-公开
    用于生产光缆的光缆和方法

    公开(公告)号:US20090116796A1

    公开(公告)日:2009-05-07

    申请号:US12220784

    申请日:2008-07-28

    IPC分类号: G02B6/02 B29D11/00

    CPC分类号: G02B6/4494

    摘要: An optical cable comprises a cable core (100) containing at least one optical transmission element (10a, 10b). The cable core (100) is free of filler composition. It contains, as optical transmission elements, a plurality of tight-buffered conductors (10a) or a plurality of bundle conductors (10b) which are arranged around a centrally arranged strain relief element (20). The cable core (100) is surrounded by a sleeve (200), which is extruded or pumped around the cable core. The sleeve layer (200) contains a plastic material with which swellable materials, for example acrylates, are mixed as filler. A cable sheath (300) is extruded around the sleeve layer (200). The swellable filler embedded in the sleeve layer brings about an increase in the volume of the sleeve layer (200) upon contact with water, whereby the cable core (100) is sealed against penetrating moisture.

    摘要翻译: 光缆包括包含至少一个光传输元件(10a,10b)的电缆芯(100)。 电缆芯(100)没有填料组成。 它包含作为光传输元件的多个紧密缓冲导体(10a)或多个束导体(10b),它们布置在中心布置的应变消除元件(20)周围。 电缆芯(100)由套筒(200)围绕,套管(200)被挤出或泵送在电缆芯周围。 套筒层(200)包含塑料材料,其中可膨胀的材料,例如丙烯酸酯,作为填料混合。 电缆护套(300)围绕套管层(200)挤出。 嵌入套筒层中的可溶胀填料在与水接触时导致套筒层(200)的体积增加,由此电缆芯(100)被密封以防止渗透的水分。

    Stranding device with an exchangeable supply member and an associated
method
    7.
    发明授权
    Stranding device with an exchangeable supply member and an associated method 失效
    具有可交换供应构件的绞合装置和相关联的方法

    公开(公告)号:US5644905A

    公开(公告)日:1997-07-08

    申请号:US454224

    申请日:1995-06-12

    CPC分类号: H01B13/0257 G02B6/449

    摘要: A device for stranding elongated stranding elements, in which an axially extending supply member has a surface on which stranding elements are fed to a stranding disk. A first suspension device has a first receiving device for holding a first end of the supply member on an input side. A second suspension device has a second receiving device for holding a second end of the supply member on an output side. First and second locking devices respectively mount the first and second receiving devices in the first and second suspension devices, respectively, such that in a release position of a respective locking device, a respective receiving device is completely displaceable in an axial direction for installing or removing the supply member, and such that in a lock position of the respective locking device, the respective receiving device is secured against detachment during operation of the supply member.

    摘要翻译: PCT No.PCT / DE94 / 01192 Sec。 371日期:1995年6月12日 102(e)日期1995年6月12日PCT提交1992年10月11日PCT公布。 公开号WO95 / 10843 日期1995年4月20日一种用于绞合细长绞合元件的装置,其中轴向延伸的供给构件具有将绞合元件供给到绞合盘的表面。 第一悬挂装置具有用于将供给构件的第一端保持在输入侧的第一接收装置。 第二悬挂装置具有用于将供给构件的第二端保持在输出侧的第二接收装置。 第一和第二锁定装置分别将第一和第二接收装置分别安装在第一和第二悬挂装置中,使得在相应的锁定装置的释放位置中,相应的接收装置可以在轴向方向上完全移位,用于安装或移除 供应构件,并且使得在相应的锁定装置的锁定位置,相应的接收装置在供应构件的操作期间被固定而防止脱离。