Method for Manufacturing an Optical Preform
    7.
    发明申请
    Method for Manufacturing an Optical Preform 审中-公开
    光学预制件的制造方法

    公开(公告)号:US20080063812A1

    公开(公告)日:2008-03-13

    申请号:US11851595

    申请日:2007-09-07

    IPC分类号: H05H1/24

    CPC分类号: C03B37/0183

    摘要: The present invention relates to a method for manufacturing an optical preform by carrying out one or more chemical vapor deposition reactions in a substrate tube. The method includes the steps of (i) supplying one or more doped or undoped glass-forming precursors to a substrate tube and (ii) effecting a reaction between these glass-forming precursors to form one or more glass layers on the interior of the substrate tube via the creation of a pulsed plasma zone in the interior of the substrate tube.

    摘要翻译: 本发明涉及通过在衬底管中进行一个或多个化学气相沉积反应来制造光学预成型件的方法。 该方法包括以下步骤:(i)向衬底管提供一种或多种掺杂或未掺杂的玻璃形成前体,和(ii)在这些玻璃形成前体之间进行反应以在衬底的内部形成一个或多个玻璃层 通过在衬底管的内部产生脉冲等离子体区。

    Method and System For Manufacturing an Optical Fiber Preform
    9.
    发明申请
    Method and System For Manufacturing an Optical Fiber Preform 审中-公开
    光纤预制件的制造方法和系统

    公开(公告)号:US20100180639A1

    公开(公告)日:2010-07-22

    申请号:US12689394

    申请日:2010-01-19

    IPC分类号: C03B37/07

    CPC分类号: C03B37/01869 C03B2201/31

    摘要: A method is described for manufacturing an optical fiber preform, including a tube collapsing phase, and including monitoring the concentration of at least one fluid component of a fluid that is exhausted from the tube, to detect structural integrity of the tube. A system is also described for manufacturing optical fiber preforms. The system comprising a holder configured to hold a tube, a heater configured to heat at least part of the tube to a tube collapsing temperature, a fluid exhaust configured to discharge fluid from the tube, held by the holder. The system also includes a tube integrity monitor configured to monitor structural integrity of the tube, during a collapsing phase, by monitoring fluid that is discharged from the tube.

    摘要翻译: 描述了一种用于制造包括管塌陷阶段的光纤预制件的方法,并且包括监测从管排出的流体的至少一种流体组分的浓度,以检测管的结构完整性。 还描述了用于制造光纤预制件的系统。 该系统包括构造成保持管的保持器,被构造成将管的至少一部分加热到管塌陷温度的加热器,被配置为从保持器保持的管排出流体的流体排气。 该系统还包括管完整性监视器,其被配置为通过监视从管排出的流体来在塌陷阶段期间监测管的结构完整性。