Optical Fiber Ribbons Having Preferential Tear Portions
    1.
    发明授权
    Optical Fiber Ribbons Having Preferential Tear Portions 有权
    具有优先撕裂部分的光纤丝带

    公开(公告)号:US06853783B2

    公开(公告)日:2005-02-08

    申请号:US10376786

    申请日:2003-02-28

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4404 G02B6/4411

    摘要: A fiber optic ribbon having a first subunit and a second subunit. The first and second subunits including a plurality of respective optical fibers being connected by respective primary matrices. The first and second subunits being generally aligned along a plane with a secondary matrix contacting portions of the first and second subunits. The secondary matrix having at least one end portion and at least one medial portion. The at least one medial portion and the at least one end portion of the secondary matrix are separated by a gap along at least a portion of the longitudinal axis, thereby defining a preferential tear portion. In other embodiments, the at least one medial portion is recessed relative to the at least one end portion.

    摘要翻译: 一种具有第一子单元和第二子单元的光纤带。 第一和第二子单元包括多个相应的光纤通过相应的主要矩阵连接。 第一和第二子单元通常沿着平面对准,其中第二和第二子单元的次级基体接触部分。 次级矩阵具有至少一个端部和至少一个中间部分。 次级矩阵的至少一个中间部分和至少一个端部部分沿着纵向轴线的至少一部分由间隙分开,由此限定优先撕裂部分。 在其他实施例中,所述至少一个中间部分相对于所述至少一个端部凹陷。

    Optical fiber ribbons having a non-uniform thickness and/or preferential tear portions
    2.
    发明授权
    Optical fiber ribbons having a non-uniform thickness and/or preferential tear portions 有权
    具有不均匀厚度和/或优先撕裂部分的光纤带

    公开(公告)号:US06748148B2

    公开(公告)日:2004-06-08

    申请号:US10159730

    申请日:2002-05-31

    IPC分类号: G02B644

    CPC分类号: G02B6/4404

    摘要: A fiber optic ribbon includes a plurality of optical fibers arranged in a generally planar configuration having a primary matrix generally contacting optical fibers along a longitudinal axis forming an elongate structure. In one embodiment, the primary matrix has a cross-section with a non-uniform thickness, for example, an end portion with a generally bulbous shape. The fiber optic ribbon is useful as a subunit having a secondary matrix in contact therewith. The secondary matrix has a non-uniform thickness, thereby providing a fiber optic ribbon with preferential tear portions to aid separation of the ribbon into subunits. Other embodiments include a fiber optic ribbon with subunits having a secondary matrix with recessed portions to aid in the separation of the subunits.

    摘要翻译: 光纤带包括布置成大致平面构造的多个光纤,其中主基体通常沿着形成细长结构的纵向轴线接触光纤。 在一个实施例中,主基体具有不均匀厚度的横截面,例如具有大致球形形状的端部。 光纤带可用作具有与其接触的次级矩阵的子单元。 次级基质具有不均匀的厚度,由此提供具有优选撕裂部分的光纤带,以帮助将带分离成亚单位。 其它实施方案包括具有亚基的纤维光纤带,其具有带有凹陷部分的辅助基体,以辅助亚基的分离。

    Optical fiber ribbons with subunits having preferential tear portions
    4.
    发明授权
    Optical fiber ribbons with subunits having preferential tear portions 有权
    具有亚基的光纤带具有优先撕裂部分

    公开(公告)号:US07085459B2

    公开(公告)日:2006-08-01

    申请号:US10862508

    申请日:2004-06-07

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4404 G02B6/4495

    摘要: A fiber optic ribbon having a predetermined separation sequence including a first subunit having a plurality of optical fibers arranged in a generally planar configuration being connected by a first primary matrix. The first subunit being a portion of a first ribbon-unit. A second subunit having a plurality of optical fibers arranged in a generally planar configuration being connected by a second primary matrix. The second subunit being a portion of a second ribbon-unit that includes a plurality of subunits. A secondary matrix connects the first ribbon-unit and the second ribbon-unit. The secondary matrix has a preferential tear portion disposed adjacent to a ribbon-unit interface defined between the first ribbon-unit and the second ribbon-unit.

    摘要翻译: 具有预定分离序列的光纤带,包括具有以大致平面构造布置的多个光纤的第一子单元,其通过第一主矩阵连接。 第一子单元是第一带状单元的一部分。 具有以大致平面配置布置的多个光纤的第二子单元通过第二主矩阵连接。 第二子单元是包括多个子单元的第二带单元的一部分。 次级矩阵连接第一色带单元和第二色带单元。 次级矩阵具有邻近限定在第一色带单元和第二色带单元之间的色带单元接口设置的优先撕开部分。

    Optical fiber ribbons having a preferential separation sequence

    公开(公告)号:US06792184B2

    公开(公告)日:2004-09-14

    申请号:US10411406

    申请日:2003-04-10

    IPC分类号: G02B644

    CPC分类号: G02B6/4404 G02B6/4495

    摘要: A fiber optic ribbon having a predetermined separation sequence including a first subunit having a plurality of optical fibers arranged in a generally planar configuration being connected by a first primary matrix. The first subunit being a portion of a first ribbon-unit. A second subunit having a plurality of optical fibers arranged in a generally planar configuration being connected by a second primary matrix. The second subunit being a portion of a second ribbon-unit that includes a plurality of subunits. A secondary matrix connects the first ribbon-unit and the second ribbon-unit. The secondary matrix has a preferential tear portion disposed adjacent to a ribbon-unit interface defined between the first ribbon-unit and the second ribbon-unit.

    Identification of optical ribbons
    6.
    发明授权
    Identification of optical ribbons 失效
    识别光带

    公开(公告)号:US06731844B2

    公开(公告)日:2004-05-04

    申请号:US09886559

    申请日:2001-06-21

    IPC分类号: G02B644

    CPC分类号: G02B6/4482 G02B6/4403

    摘要: In a fiber optic cable having a plurality of optical ribbons, identifying information about each optical ribbon is conveyed by a series of colored regions of different colors visible on an outer surface of the optical ribbon matrix covering. In preferred embodiments of the present invention, the colored regions are formed in such a way that they do not cause microbending or the like. Preferably, the colored regions are formed during the process of extruding the matrix covering over the fibers, by injecting colored material into the extrusion die.

    摘要翻译: 在具有多个光学带的光纤电缆中,关于每个光学带的识别信息通过在光学带阵列覆盖物的外表面上可见的一系列不同颜色的着色区域传送。 在本发明的优选实施例中,着色区域形成为不引起微弯曲等的方式。 优选地,通过将​​着色材料注入到挤出模具中,在将基质覆盖在纤维上的挤出过程中形成着色区域。

    Cable stranding apparatus employing a hollow-shaft guide member driver
    8.
    发明授权
    Cable stranding apparatus employing a hollow-shaft guide member driver 有权
    采用中空轴引导构件驱动器的电缆绞合装置

    公开(公告)号:US08161721B2

    公开(公告)日:2012-04-24

    申请号:US12571052

    申请日:2009-09-30

    IPC分类号: D02G3/00

    摘要: A cable-stranding apparatus for performing SZ-stranding of strand elements about at least one core member is disclosed. A first stationary guide member individually guides the strand elements in a spaced apart configuration and centrally passes the at least one core member. At least one hollow-shaft motor is arranged downstream of the stationary guide member. A rotating guide member is disposed in the hollow shaft and rotates with the hollow shaft according to a rotation relationship. The rotation relationship controls the rotational speed and direction of the rotating guide member to SZ-strand the strand elements about the at least one core member to form an SZ-stranded assembly. Embodiments of cable-stranding apparatus having multiple hollow-shaft motors and respective multiple rotating guide members are also disclosed.

    摘要翻译: 公开了一种用于对至少一个芯构件进行绞合元件的SZ绞合的电缆绞合装置。 第一静止引导构件以间隔开的构造单独地引导线束元件,并且中心地通过至少一个芯构件。 至少一个中空轴马达设置在固定导向件的下游。 旋转引导构件设置在空心轴中并且随着空心轴与旋转关系一起旋转。 所述旋转关系控制所述旋转引导构件的旋转速度和方向,以使所述线材元件围绕所述至少一个芯构件SZ绞合以形成SZ绞合组件。 还公开了具有多个空心轴电动机和相应的多个旋转引导构件的电缆绞合装置的实施例。

    Cable Stranding Apparatus Employing a Hollow-Shaft Guide Member Driver
    10.
    发明申请
    Cable Stranding Apparatus Employing a Hollow-Shaft Guide Member Driver 有权
    使用空心轴导向构件驱动器的电缆绞线装置

    公开(公告)号:US20110072774A1

    公开(公告)日:2011-03-31

    申请号:US12571052

    申请日:2009-09-30

    IPC分类号: D01H13/00

    摘要: A cable-stranding apparatus for performing SZ-stranding of strand elements about at least one core member is disclosed. A first stationary guide member individually guides the strand elements in a spaced apart configuration and centrally passes the at least one core member. At least one hollow-shaft motor is arranged downstream of the stationary guide member. A rotating guide member is disposed in the hollow shaft and rotates with the hollow shaft according to a rotation relationship. The rotation relationship controls the rotational speed and direction of the rotating guide member to SZ-strand the strand elements about the at least one core member to form an SZ-stranded assembly. Embodiments of cable-stranding apparatus having multiple hollow-shaft motors and respective multiple rotating guide members are also disclosed.

    摘要翻译: 公开了一种用于对至少一个芯构件进行绞合元件的SZ绞合的电缆绞合装置。 第一静止引导构件以间隔开的构造单独地引导线束元件,并且中心地通过至少一个芯构件。 至少一个中空轴马达设置在固定导向件的下游。 旋转引导构件设置在空心轴中并且随着空心轴与旋转关系一起旋转。 所述旋转关系控制所述旋转引导构件的旋转速度和方向,以使所述线材元件围绕所述至少一个芯构件SZ绞合以形成SZ绞合组件。 还公开了具有多个空心轴电动机和相应的多个旋转引导构件的电缆绞合装置的实施例。