Duct repairing material, repairing structure, and repairing method
    1.
    发明授权
    Duct repairing material, repairing structure, and repairing method 有权
    管道修补材料,修理结构及修理方法

    公开(公告)号:US06796334B2

    公开(公告)日:2004-09-28

    申请号:US10258991

    申请日:2002-10-31

    IPC分类号: F16L5516

    摘要: The present invention relates to a conduit repairing material, repairing structure, and repairing method thereof, and particularly provides a repairing method for an existing conduit characterized by comprising using a plurality of reinforcing members capable of being carried in the existing conduit, assembling said reinforcing members into a hollow skeleton-like reinforcing body extending substantially along the inner surface of the existing conduit, attaching a plurality of inner face bars to the inside of the reinforcing body to assemble them into a tubular form along the lengthwise direction of the conduit, and injecting a curable infilling into the gap between the inner face bars and the inner surface of the existing conduit.

    摘要翻译: 本发明涉及一种导管修复材料,修复结构及其修复方法,并且特别地提供了一种用于现有导管的修复方法,其特征在于包括使用能够在现有管道中携带的多个加强构件,组装所述加强构件 进入基本上沿着现有导管的内表面延伸的中空骨架状加强体,将多个内表面杆附接到加强体的内部,以沿管道的长度方向将它们组装成管状,并注射 可固化地填充到内表面杆和现有管道的内表面之间的间隙中。

    Repairing tube, method for repairing pipe lines therewith and method for
removing the repairing tube
    2.
    发明授权
    Repairing tube, method for repairing pipe lines therewith and method for removing the repairing tube 失效
    修理管,修理管路的方法及其拆除修理管的方法

    公开(公告)号:US5671778A

    公开(公告)日:1997-09-30

    申请号:US367359

    申请日:1995-01-20

    摘要: The present invention provides a repairing tube to be used in pipe lines such as gas conduits, water supply lines and sewer lines, chiefly those buried in the ground, for the purpose of repairing the pipe lines. More particularly, the present invention relates to a repairing tube including a rigid pipe formed of thermoplastic resin and a tubular woven fabric and a method for repairing or reinforcing a pipe line with the repairing tube. Furthermore, the present invention relates to a method for removing the repairing tube in its collapsed form out of the pipe line, for example when the repairing tube installed in the pipe line has become superannuated or it has been collapsed for some reason or other to impair the function of the pipe line and hence it is desired to reline the pipe line.

    摘要翻译: PCT No.PCT / JP94 / 00704 Sec。 371 1995年1月20日第 102(e)1995年1月20日PCT PCT 1994年4月27日PCT公布。 出版物WO94 / 27808 日期1994年12月8日本发明提供了一种修理管,用于管道,例如气体管道,供水管线和下水道,主要是埋在地下的管道,用于修理管道。 更具体地,本发明涉及一种包括由热塑性树脂形成的刚性管和管状织物的修理管以及用修补管修复或加强管线的方法。 此外,本发明涉及一种将管道中的修理管从管路中取出的方法,例如,当管道中安装的修理管已经被退役或由于某些原因而被折叠或其它损坏时 管线的功能,因此希望将管线再次使用。

    Lining material for pipe lines and a process for providing pipe lines
therewith
    3.
    发明授权
    Lining material for pipe lines and a process for providing pipe lines therewith 失效
    用于管线的衬里材料和用于提供管线的工艺

    公开(公告)号:US5186987A

    公开(公告)日:1993-02-16

    申请号:US617614

    申请日:1990-11-26

    摘要: A lining material for pipe lines, especially those buried in the ground and a process for providing pipe lines therewith are disclosed, which includes a flexible tubular film, a sheet covering the outer surface of the tubular film and a film capable of being split off covering the outer surface of the sheet, characterized in that the sheet includes a fabric and a mat of fibers of high tenacity impregnated with a thickened liquid thermohardenable resin to form a fabric-fiber-reinforced composite molding sheet having a sufficient length and a width greater than the inner circumferential length of a pipe line to be treated, and that both lateral end portions of the sheet are slidably overlapped with each other to form a tube around the tubular film, the outer circumferential length of the tube being shorter than the inner circumferential length of the pipe line. The present invention is distinguished by using a specific fabric-fiber-reinforced composite molding sheet as the predominant constituent of the lining material in place of the conventional SMC and overcomes all the drawbacks in the prior art. The lining material is particularly suited for lining sewage pipes.

    摘要翻译: 公开了用于管线的衬里材料,特别是埋在地下的衬里材料和用于提供管线的工艺,其包括柔性管状膜,覆盖管状膜的外表面的片和能够分离覆盖物的膜 片材的外表面,其特征在于,所述片材包括织物和高强度纤维垫,其浸渍有增稠的液体可热硬化树脂,以形成具有足够长度和宽度的织物纤维增强复合模制片材 要处理的管线的内周长度,并且片材的两个侧端部彼此可滑动地重叠以在管状膜周围形成管,管的外周长度比内周长度短 的管线。 本发明的特征在于使用特定的织物纤维增强复合成型片作为衬里材料的主要成分代替常规的SMC,并且克服了现有技术中的所有缺点。 衬里材料特别适用于排污管道。