Method of manufacturing a solid preform
    3.
    发明授权
    Method of manufacturing a solid preform 有权
    制造固体预成型件的方法

    公开(公告)号:US07069749B2

    公开(公告)日:2006-07-04

    申请号:US10457055

    申请日:2003-06-05

    IPC分类号: C03B37/07

    CPC分类号: C03B37/01861

    摘要: The present invention relates to a method of manufacturing a solid preform by moving a heat source parallel to the longitudinal axis of a substrate tube, whose inner surface is coated with one or more doped or undoped glass layers, so as to collapse the substrate tube into the solid preform in a number of passes, with an etchant being supplied to the interior of the substrate tube after a number of passes of the heat source.

    摘要翻译: 本发明涉及一种制造固体预成型件的方法,该方法通过使平行于衬底管的纵向轴线的热源移动,该衬底管的内表面涂覆有一个或多个掺杂或未掺杂的玻璃层,从而将衬底管塌缩 多个通道中的固体预成型件,在热源的多次通过之后,蚀刻剂被供应到衬底管的内部。