专利名称:Method and apparatus for repairing a
pipeline
发明人:Takayoshi Imoto,Shinichi Takebe申请号:US08/043727申请日:19930406公开号:US05423630A公开日:19950613
摘要:A tubular structure (21) composed mainly of a sheet material (22) formed froma thickened solution of an ultraviolet-curing resin in which high-strength fibers aredispersed, is inserted into a pipeline (7) so as to face a damaged part (26) thereof, isexpanded into intimate contact with the inner surface of the pipeline (7), and is irradiatedwith ultraviolet light on its inner surface, whereby the resin is cured. Sealing members (24,24') capable of swelling with water are fitted about the opposite end portions of thetubular structure (21) so that the sealing members (24, 24') may be located on theopposite sides of the damaged part (26) of the pipeline (7) from each other.
申请人:ASHIMORI INDUSTRY CO., LTD.
代理机构:Birch, Stewart, Kolasch & Birch
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容