发明名称 Method and device for pipe splitting
摘要 A device and method for pipe replacement is shown. A pipe replacement device is shown that includes at least one scoring wheel to provide a more progressive cut that provides consistency in the split of the pipe. A pulling force is reduced using pipe replacement devices and methods in a splitting operation. A pipe replacement device is shown that includes at least one skid structures with a long and consistent profile. In methods shown, friction between a pipe replacement device and the pipe being split is reduced.
申请公布号 US7698974(B2) 申请公布日期 2010.04.20
申请号 US20080204329 申请日期 2008.09.04
申请人 TT TECHNOLOGIES, INC. 发明人 TJADER MICHAEL
分类号 B26D1/143;B23D21/02;B23D21/06;B26D3/16 主分类号 B26D1/143
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