发明名称 Apparatus and Method for Repairing Damaged Pipe
摘要 An apparatus and method for repairing a damaged pipe is disclosed. A securing arm is adapted to hold the damaged pipe against a work surface. A brace plate having a central aperture is affixed to the work surface. A bevel plate having an offset aperture is affixed to the brace plate such that the offset aperture is aligned with the central aperture. A winch, which includes a cable, is also affixed to the work surface. A mandrel is removably affixed to an end of the cable. The winch is used to pull the mandrel through the damaged pipe.
申请公布号 US2007193422(A1) 申请公布日期 2007.08.23
申请号 US20070675249 申请日期 2007.02.15
申请人 RABER ROBERT P 发明人 RABER ROBERT P.
分类号 B23B3/22 主分类号 B23B3/22
代理机构 代理人
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