PROCESS FOR MANUFACTURING AN OPTICAL FIBER AND AN OPTICAL FIBER SO OBTAINED
    1.
    发明申请
    PROCESS FOR MANUFACTURING AN OPTICAL FIBER AND AN OPTICAL FIBER SO OBTAINED 有权
    制造光纤和获得的光纤的工艺

    公开(公告)号:US20100296780A1

    公开(公告)日:2010-11-25

    申请号:US12741359

    申请日:2007-11-06

    CPC分类号: C03C25/12 G02B6/02395

    摘要: A process for manufacturing an optical fiber includes: drawing an optical waveguide from a glass preform; applying a layer of a first coating material on the optical waveguide; curing the first coating layer material to obtain a first coating layer; applying a layer of a second coating material onto the first coating layer; applying a layer of colored coating material onto the second coating layer; curing the second coating material and the colored coating material in a single step to obtain a second coating layer superposed on the first coating layer and a colored coating layer superposed on the second coating material layer, the obtained second coating layer having an elastic modulus higher than that of the first coating layer and lower than that of the colored coating layer. An optical fiber and an apparatus for producing it are also provided.

    摘要翻译: 一种制造光纤的方法包括:从玻璃预成型件拉制光波导; 在所述光波导上施加第一涂层材料层; 固化第一涂层材料以获得第一涂层; 将第二涂层材料层施加到所述第一涂层上; 将一层有色涂层材料涂覆到第二涂层上; 在一个步骤中固化第二涂层材料和有色涂层材料,以获得叠加在第一涂层上的第二涂层和叠置在第二涂料层上的着色涂层,所获得的第二涂层的弹性模量高于 第一涂层的层和低于着色涂层的涂层。 还提供了一种光纤及其制造装置。

    Process for manufacturing an optical fiber and an optical fiber so obtained
    2.
    发明授权
    Process for manufacturing an optical fiber and an optical fiber so obtained 有权
    制造如此得到的光纤和光纤的方法

    公开(公告)号:US08452146B2

    公开(公告)日:2013-05-28

    申请号:US12741359

    申请日:2007-11-06

    IPC分类号: G02B6/036

    CPC分类号: C03C25/12 G02B6/02395

    摘要: A process for manufacturing an optical fiber includes: drawing an optical waveguide from a glass preform; applying a layer of a first coating material on the optical waveguide; curing the first coating layer material to obtain a first coating layer; applying a layer of a second coating material onto the first coating layer; applying a layer of colored coating material onto the second coating layer; curing the second coating material and the colored coating material in a single step to obtain a second coating layer superposed on the first coating layer and a colored coating layer superposed on the second coating material layer, the obtained second coating layer having an elastic modulus higher than that of the first coating layer and lower than that of the colored coating layer. An optical fiber and an apparatus for producing it are also provided.

    摘要翻译: 一种制造光纤的方法包括:从玻璃预成型件拉制光波导; 在所述光波导上施加第一涂层材料层; 固化第一涂层材料以获得第一涂层; 将第二涂层材料层施加到所述第一涂层上; 将一层有色涂层材料涂覆到第二涂层上; 在一个步骤中固化第二涂层材料和有色涂层材料,以获得叠加在第一涂层上的第二涂层和叠置在第二涂料层上的着色涂层,所获得的第二涂层的弹性模量高于 第一涂层的层和低于着色涂层的涂层。 还提供了一种光纤及其制造装置。

    Apparatus and method for chemical deposition on a rod member in an optical fibre manufacturing process
    3.
    发明申请
    Apparatus and method for chemical deposition on a rod member in an optical fibre manufacturing process 有权
    在光纤制造工艺中在杆件上进行化学沉积的装置和方法

    公开(公告)号:US20050072193A1

    公开(公告)日:2005-04-07

    申请号:US10496866

    申请日:2001-11-29

    IPC分类号: C03B37/014 C03B37/018

    CPC分类号: C03B37/01486 Y02P40/57

    摘要: An apparatus and method for chemical deposition on a rod member having a support structure for supporting the rod member substantially coaxial to a deposition axis; a burner for depositing chemical substances on the rod member; and a rotation device for imparting a rotation motion to the rod member. The rotation device has a joint member of a type suitable to transmit torque between two misaligned members, for example, a double universal joint or a flexible joint, positioned between a motor and a rod gripping member.

    摘要翻译: 一种用于化学沉积在杆构件上的装置和方法,所述杆构件具有用于支撑所述杆构件的支撑结构,所述支撑结构基本上与沉积轴线同轴; 用于在所述杆构件上沉积化学物质的燃烧器; 以及用于向杆构件施加旋转运动的旋转装置。 旋转装置具有适于在位于马达和杆夹持构件之间的两个不对准构件(例如,双万向接头或柔性接头)之间传递扭矩的接头构件。

    Apparatus and method for chemical deposition on a rod member in an optical fibre manufacturing process
    5.
    发明授权
    Apparatus and method for chemical deposition on a rod member in an optical fibre manufacturing process 有权
    在光纤制造工艺中在杆件上进行化学沉积的装置和方法

    公开(公告)号:US08733131B2

    公开(公告)日:2014-05-27

    申请号:US10496866

    申请日:2001-11-29

    IPC分类号: C03B37/027

    CPC分类号: C03B37/01486 Y02P40/57

    摘要: An apparatus and method for chemical deposition on a rod member having a support structure for supporting the rod member substantially coaxial to a deposition axis; a burner for depositing chemical substances on the rod member; and a rotation device for imparting a rotation motion to the rod member. The rotation device has a joint member of a type suitable to transmit torque between two misaligned members, for example, a double universal joint or a flexible joint, positioned between a motor and a rod gripping member.

    摘要翻译: 一种用于化学沉积在杆构件上的装置和方法,所述杆构件具有用于支撑所述杆构件的支撑结构,所述支撑结构基本上与沉积轴线同轴; 用于在所述杆构件上沉积化学物质的燃烧器; 以及用于向杆构件施加旋转运动的旋转装置。 旋转装置具有适于在位于马达和杆夹持构件之间的两个不对准构件(例如,双万向接头或柔性接头)之间传递扭矩的接头构件。

    Apparatus and method for forming an optical fiber
    7.
    发明授权
    Apparatus and method for forming an optical fiber 失效
    用于形成光纤的装置和方法

    公开(公告)号:US06189343B1

    公开(公告)日:2001-02-20

    申请号:US09064590

    申请日:1998-04-22

    IPC分类号: C03C2502

    摘要: An apparatus for forming a optical fiber which includes a furnace for softening an optical fiber blank; a tractor for drawing the optical fiber from the softened optical fiber blank; and a first applicator for applying a coating of a first coating material to the optical fiber, the first applicator having a rotatable die.

    摘要翻译: 一种用于形成光纤的装置,其包括用于使光纤坯料软化的炉; 用于从软化的光纤坯料拉制光纤的拖拉机; 以及用于将第一涂层材料的涂层施加到所述光纤的第一施加器,所述第一施加器具有可旋转的模具。

    Method for producing a coated optical fiber with reduced polarization mode dispersion
    8.
    发明授权
    Method for producing a coated optical fiber with reduced polarization mode dispersion 有权
    降低偏振模色散的涂覆光纤的制造方法

    公开(公告)号:US06327876B1

    公开(公告)日:2001-12-11

    申请号:US09636051

    申请日:2000-08-10

    IPC分类号: C03C2502

    摘要: An apparatus and method for forming a optical fiber (102) which includes a furnace (104) for softening an optical fiber blank (106); a tractor (114) for drawing the optical fiber (102) from the softened optical fiber blank (106); and a first applicator (110) for applying a coating of a first coating material to the optical fiber (102), the first applicator having a rotatable die.

    摘要翻译: 一种用于形成光纤(102)的装置和方法,包括用于软化光纤坯料(106)的炉(104); 用于从软化的光纤坯料(106)拉出光纤(102)的拖拉机(114); 以及用于将第一涂层材料的涂层施加到所述光纤(102)的第一施加器(110),所述第一施加器具有可旋转的模具。

    Process for Manufacturing a Microstructured Optical Fibre and Method and System for On-Line Control of a Microstructured Optical Fibre
    9.
    发明申请
    Process for Manufacturing a Microstructured Optical Fibre and Method and System for On-Line Control of a Microstructured Optical Fibre 有权
    微结构光纤制造工艺及微结构光纤在线控制方法与系统

    公开(公告)号:US20110157582A1

    公开(公告)日:2011-06-30

    申请号:US12226908

    申请日:2008-09-19

    摘要: A manufacturing process of a microstructured optical fibre including a void-containing region, includes the steps of: drawing a microstructured optical fibre along a longitudinal direction from a heated preform, wherein the optical fibre is continuously advanced along the longitudinal direction; directing a radiation beam at a longitudinal position in the longitudinal direction of the optical fibre so as to produce an interference pattern; detecting the interference pattern and producing at least one electrical detection signal corresponding to the interference pattern and including a plurality of signal fringe cycles; feeding the first detection signal into a first counter circuit; determining a first number of interference fringe increments in the plurality of signal wave fringe cycles of the at least one detection signal by using the first counter circuit; determining the outer diameter of the optical fibre, and controlling the microstructure of the optical fibre during advancement of the optical fibre. The step of controlling includes at least one step selected from: (a) controlling the first number of interference fringe increments within a reference number range of reference numbers of interference fringe increments, and (b) calculating a microstructure length value.

    摘要翻译: 包括含空隙区域的微结构光纤的制造方法包括以下步骤:从加热的预成型件沿长度方向拉伸微结构化的光纤,其中,所述光纤沿长度方向连续前进; 引导辐射束在光纤的纵向方向上的纵向位置,以产生干涉图案; 检测所述干扰图案并产生对应于所述干涉图案的至少一个电检测信号,并且包括多个信号条纹周期; 将第一检测信号馈送到第一计数器电路; 通过使用所述第一计数器电路确定所述至少一个检测信号的所述多个信号波缘周期中的第一数目的干涉条纹增量; 确定光纤的外径,并且在光纤的前进过程中控制光纤的微结构。 控制步骤包括从以下各项中选择的至少一个步骤:(a)控制干涉条纹增量的参考数目的参考数字范围内的干涉条纹增量的第一数量,以及(b)计算微结构长度值。

    Method, System and Device for Imparting a Predetermined Rotation to an Optical Fibre
    10.
    发明申请
    Method, System and Device for Imparting a Predetermined Rotation to an Optical Fibre 审中-公开
    用于将预定旋转传递给光纤的方法,系统和装置

    公开(公告)号:US20080141723A1

    公开(公告)日:2008-06-19

    申请号:US11792083

    申请日:2004-12-02

    IPC分类号: C03B37/027 C03B37/03

    摘要: A method and a system based on the method imparts to an optical fiber a predetermined rotation about its axis, wherein the fiber is rotated by way of a frictional force acting on the fiber while it is advanced in a predetermined direction. The rotation actually imparted to the optical fiber is measured on-line while the fiber is advancing in the direction and the frictional force is controlled responsively to the measured rotation so as to obtain the predetermined rotation. Spinning devices acting on the optical fiber by way of an externally controllable frictional force and particularly suitable to be used with the method are disclosed.

    摘要翻译: 基于该方法的方法和系统使光纤围绕其轴线施加预定的旋转,其中当纤维沿预定方向前进时,纤维通过作用在纤维上的摩擦力而旋转。 在纤维沿方向前进的同时在线测量实际赋予光纤的旋转,并且响应于测量的旋转来控制摩擦力以获得预定的旋转。 公开了通过外部可控摩擦力作用在光纤上的纺丝装置,特别适用于该方法。