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    • 82. 发明公开
    • Method and apparatus for repairing a pipeline
    • Verfahren und Vorrichtung zum Reparieren einer Rohrleitung。
    • EP0564741A1
    • 1993-10-13
    • EP92310823.7
    • 1992-11-26
    • ASHIMORI INDUSTRY CO., LTD.ASHIMORI ENGINEERING CO., LTD
    • Imoto, TakayoshiTakebe, Shinichi
    • F16L55/162
    • F16L55/18F16L55/163
    • A tubular sheetlike material (21) composed mainly of a sheet material (22) formed from a thickened solution of an ultraviolet-curing resin in which high-strength fibers are dispersed, is inserted into a pipeline (7) so as to face a damaged part (26) thereof, is expanded into intimate contact with the inner surface of the pipeline (7), and is irradiated with ultraviolet light on its inner surface, whereby the resin is cured. Sealing members (24) capable of swelling with water are fitted about the opposite end portions of the tubular sheetlike material (21) so that the sealing members (24) may be located on the opposite sides of the damaged part (26) of the pipeline (7) from each other.
    • 主要由其中分散有高强度纤维的紫外线固化树脂的增稠溶液形成的片材(22)组成的管状片状材料(21)被插入到管道(7)中,以面对损坏的 其部分(26)膨胀成与管道(7)的内表面紧密接触,并在其内表面上用紫外线照射,由此树脂固化。 围绕管状片状材料(21)的相对端部安装能够用水膨胀的密封构件(24),使得密封构件(24)可以位于管道的损坏部分(26)的相对侧上 (7)彼此。