Fiber-Optic Cable
    2.
    发明申请
    Fiber-Optic Cable 有权
    光纤电缆

    公开(公告)号:US20090067792A1

    公开(公告)日:2009-03-12

    申请号:US12210352

    申请日:2008-09-15

    IPC分类号: G02B6/04 G02B6/02 G02B6/00

    CPC分类号: C03C13/046

    摘要: Step-index optical waveguides are made of multicomponent glass containing a core glass and an outer glass which entirely surrounds the core class. A fiber-optic cable for conducting electromagnetic radiation, contains at least one bundle of individual fibers which encompass the step-index optical waveguides that are made of multicomponent glass containing a core glass and an outer glass that entirely surrounds the core glass on the circumferential wall thereof. These step-index optical waveguides provide great transmission capacity for transmitting data while keeping the transfer characteristics sufficiently durable. Furthermore, the fiber-optic cable is resistant against physical and chemical environmental influences and be protected against radical ambient chemicals. These aims are achieved by the fact that the outer glass of the step-index optical waveguides is provided with a material composition which is largely free from chemical interactions with the core glass when the fibers are drawn and is chemically inactive towards the plastic jacket.

    摘要翻译: 阶跃折射率光波导由包含核心玻璃和完全围绕核心级的外部玻璃的多组分玻璃制成。 用于进行电磁辐射的光纤电缆包含至少一束单独的纤维,其包含由包含芯玻璃的多组分玻璃制成的步进折射率光波导和完全围绕圆周壁上的芯玻璃的外玻璃 其中。 这些阶跃折射率光波导为传输数据提供了巨大的传输容量,同时保持传输特性足够耐用。 此外,光纤电缆可抵抗物理和化学环境影响,并可防止周围环境的化学物质侵蚀。 这些目的通过以下事实实现:阶梯折射率光波导的外玻璃设置有当纤维被拉伸并且对塑料外壳具有化学惰性时大部分没有与芯玻璃的化学相互作用的材料组成。

    Device and method for drawing optical fibers
    3.
    发明授权
    Device and method for drawing optical fibers 有权
    拉丝光纤的装置和方法

    公开(公告)号:US07854150B2

    公开(公告)日:2010-12-21

    申请号:US10770616

    申请日:2004-02-02

    IPC分类号: C03B37/07

    摘要: A device for making up a plurality of synchronously produced individual optical fibers includes a drawing installation for drawing the fibers and a take-up winder for winding up the fibers on a take-up spool. The drawing installation provides an identical and constant drawing rate for each of the fibers. The take-up winder has a compensating device to compensate for differences in speed of the fibers between the drawing installation and the take-up spool. Fluctuations of the fiber diameter during production of the fibers are avoided and the fibers are passed at a substantially constant rate to the take-up winder. A fiber bundle can be made up without influencing the drawing rate, thereby also avoiding reactions on the melting process when drawing the fibers from a heated preform. A method for making up a plurality of synchronously produced individual optical fibers is also provided.

    摘要翻译: 用于构成多个同步制造的单独光纤的装置包括用于拉伸纤维的拉丝装置和用于将纤维卷绕在卷取卷轴上的卷取卷取机。 绘图安装为每个纤维提供了相同且恒定的绘图速度。 卷绕机具有补偿装置,用于补偿拉丝装置与卷取卷轴之间纤维的速度差异。 纤维生产过程中纤维直径的波动被避免,纤维以基本恒定的速率通过卷绕机。 可以在不影响拉伸速度的情况下制成纤维束,从而也可以避免在从加热的预成型件拉伸纤维时熔融过程的反应。 还提供了一种用于组成多个同步产生的各个光纤的方法。

    Device and method for producing glass fibers
    4.
    发明申请
    Device and method for producing glass fibers 审中-公开
    用于生产玻璃纤维的装置和方法

    公开(公告)号:US20050066689A1

    公开(公告)日:2005-03-31

    申请号:US10770617

    申请日:2004-02-02

    摘要: A device and a method for producing glass fibers from preforms use a fiber furnace having heating bushes and a follow-up device for holding and feeding the preforms. The glass fibers are passed on to a drawing and sizing installation and wound as fiber bundles on take-up spools. The heating bushes are disposed in a matrix-like configuration for receiving a number of preforms. The glass fibers are provided as a band such that the glass fibers are disposed next to one another when they are received by the drawing and sizing installation. The principal matrix axes have a given offset angle in relation to one another, such that the matrix-like configuration is preferably a rhomboid-shaped configuration. A flow device creates a predetermined air flow in the heating bushes. A temperature and cooling control creates predetermined temperature profiles in the heating bushes.

    摘要翻译: 从预型件制造玻璃纤维的装置和方法使用具有加热衬套的纤维炉和用于保持和进料预成型件的后续装置。 将玻璃纤维传递到拉伸和施胶装置并作为纤维束缠绕在卷取卷轴上。 加热衬套被布置成矩阵状构造,用于容纳多个预制件。 玻璃纤维被设置成带状,使得当玻璃纤维通过拉伸和施胶装置接收时彼此相邻地布置。 主矩阵轴相对于彼此具有给定的偏移角,使得矩阵状构型优选为菱形构型。 流动装置在加热衬套中产生预定的空气流。 温度和冷却控制在加热衬套中产生预定的温度曲线。

    Fiber-optic cable
    5.
    发明授权
    Fiber-optic cable 有权
    光纤电缆

    公开(公告)号:US07760977B2

    公开(公告)日:2010-07-20

    申请号:US12210352

    申请日:2008-09-15

    IPC分类号: G02B6/028 G02B6/00

    CPC分类号: C03C13/046

    摘要: Step-index optical waveguides are made of multicomponent glass containing a core glass and an outer glass which entirely surrounds the core class. A fiber-optic cable for conducting electromagnetic radiation, contains at least one bundle of individual fibers which encompass the step-index optical waveguides that are made of multicomponent glass containing a core glass and an outer glass that entirely surrounds the core glass on the circumferential wall thereof. These step-index optical waveguides provide great transmission capacity for transmitting data while keeping the transfer characteristics sufficiently durable. Furthermore, the fiber-optic cable is resistant against physical and chemical environmental influences and be protected against radical ambient chemicals. These aims are achieved by the fact that the outer glass of the step-index optical waveguides is provided with a material composition which is largely free from chemical interactions with the core glass when the fibers are drawn and is chemically inactive towards the plastic jacket.

    摘要翻译: 阶跃折射率光波导由包含核心玻璃和完全围绕核心级的外部玻璃的多组分玻璃制成。 用于进行电磁辐射的光纤电缆包含至少一束单独的纤维,其包含由包含芯玻璃的多组分玻璃制成的步进折射率光波导和完全围绕圆周壁上的芯玻璃的外玻璃 其中。 这些阶跃折射率光波导为传输数据提供了巨大的传输容量,同时保持传输特性足够耐用。 此外,光纤电缆可抵抗物理和化学环境影响,并可防止周围环境的化学物质侵蚀。 这些目的通过以下事实实现:阶梯折射率光波导的外玻璃设置有当纤维被拉伸并且对塑料外壳具有化学惰性时大部分没有与芯玻璃的化学相互作用的材料组成。

    Device and method for making up optical fibers
    6.
    发明申请
    Device and method for making up optical fibers 有权
    光纤装置及方法

    公开(公告)号:US20050066688A1

    公开(公告)日:2005-03-31

    申请号:US10770616

    申请日:2004-02-02

    摘要: The invention relates to a device (1) and a method for making up a multiplicity of synchronously produced individual optical fibers (2), in particular multicomponent glass fibers, from a multifiber drawing installation, with a drawing installation (3) and a take-up winder (4) for winding up the fibers as a fiber bundle (2) on a take-up spool (17). In order to produce and make up the fiber bundle (2) from a multiplicity of simultaneously drawn individual fibers (2) with little effort and at low cost while maintaining predetermined quality requirements, it is proposed according to the invention that the drawing installation (3) has means for producing an identical, constant drawing rate of the fibers (2) and that the take-up winder (4) has a compensating device (5) to compensate for differences in speed of the fibers (2) between the drawing installation (3) and the take-up spool (17). This achieves the effect that each individual fiber (2) is produced under the same conditions. Fluctuations of the fiber diameter during production of the fibers (2) are avoided. An identical drawing rate of all the fibers (2) is made possible. The fibers (2) are passed at a substantially constant rate to the take-up winder (4) and further processed continuously. The speed of the drawing installation (3) is kept unchanged during the drawing of the fibers (2). In an advantageous way, the fiber bundle (2) can be made up without any reaction on the drawing rate, thereby also avoiding reactions on the melting process.

    摘要翻译: 本发明涉及一种装置(1),以及一种用于制造多个同步生产的单根光纤(2),特别是多组分玻璃纤维的方法,该多光纤玻璃纤维具有拉丝装置(3)和卷取装置 (4),用于将纤维作为纤维束(2)卷绕在卷取卷轴(17)上。 为了在保持预定的质量要求的同时以少量的努力和低成本生产和组成纤维束(2),同时具有多个同时拉伸的单根纤维(2),根据本发明,提出了拉丝装置(3 )具有用于产生纤维(2)的相同的恒定牵伸速率的装置,并且卷取机(4)具有补偿装置(5),以补偿在牵引装置(2)之间的纤维(2)的速度差异 (3)和卷取阀芯(17)。 这实现了在相同条件下生产每个单独纤维(2)的效果。 避免了纤维(2)生产过程中纤维直径的波动。 所有纤维(2)的相同拉伸速度是可能的。 纤维(2)以基本上恒定的速率通过卷取机(4),并进一步连续处理。 拉丝装置(3)的速度在拉丝纤维(2)期间保持不变。 以有利的方式,纤维束(2)可以在拉伸速度上没有任何反应的情况下制成,从而也避免了对熔融过程的反应。