Method of sealing pipe
    1.
    发明授权
    Method of sealing pipe 失效
    密封管道的方法

    公开(公告)号:US4602974A

    公开(公告)日:1986-07-29

    申请号:US492366

    申请日:1983-05-10

    摘要: A method of lining a pipeline or passageway with a flexible tubular liner. The liner is caused to evert in the pipeline by a fluid under pressure, and a former is used to smooth out the everting face of the liner and evenly apply resin over the everting face.

    摘要翻译: 一种用柔性管状衬套衬里管道或通道的方法。 通过流体在压力下使管线在管道中翻转,并且使用前者来平滑衬里的弯曲面并将树脂均匀地涂覆在弯曲面上。