Optical fiber drawing apparatus
    14.
    发明授权
    Optical fiber drawing apparatus 失效
    光纤拉丝装置

    公开(公告)号:US3890127A

    公开(公告)日:1975-06-17

    申请号:US47713874

    申请日:1974-06-06

    CPC classification number: C03B37/028

    Abstract: Heating and drawing bundles of optical fibers under superatmospheric pressure to avoid the formation of gas bubbles therewithin and blemishing caused by their inclusions in components drawn from the bundle. Apparatus is provided within which heating and drawing of the bundle of optical fibers is accomplished in a pressure chamber while the component being drawn therefrom is continuously removed from the chamber through a fluid sealed gland.

    Abstract translation: 在超大气压力下加热和拉伸光纤束以避免在其中形成气泡,并且由它们从束中抽出的组分中的夹杂物引起的瑕疵。 提供了一种设备,其中在压力室中实现光纤束的加热和拉伸,同时从其中抽出的部件通过流体密封的压盖连续地从腔室移除。

    Optical fiber with porous cladding
    20.
    发明授权
    Optical fiber with porous cladding 失效
    带有多孔包层的光纤

    公开(公告)号:US3920312A

    公开(公告)日:1975-11-18

    申请号:US28418972

    申请日:1972-08-28

    CPC classification number: G02B6/06 C03B37/027 C03B2203/14 G02B6/02366 G02B6/04

    Abstract: Improving the light-transmitting efficiency of a clad lightconducting fiber by minimizing core-cladding interfacial defects. Elongated open channels extending longitudinally of the fiber are formed within the cladding to cushion the expansion of gases existing and/or created along the fiber core-cladding interface during fabrication of the fiber.

    Abstract translation: 通过最小化芯 - 包层界面缺陷来提高包层光导纤维的透光效率。 形成在包层内纵向延伸的细长的开放通道,以在纤维的制造过程中缓冲沿着纤维芯 - 包层界面存在和/或产生的气体膨胀。

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