发明名称 PIPE PULLING JIG
摘要 <p>PROBLEM TO BE SOLVED: To provide a pipe drawing jig capable of easily drawing out a pipe body connected to a connection port part arranged with a packing having a lip part by reducing drawing load. SOLUTION: This pipe drawing jig 20 is constituted of a plurality of insertion plates 21 to be connected to each other by flexible connection cord materials 25. Each insertion plate 21 is constituted of an approximately flat plate-shaped insertion part 22 capable of being inserted between a pipe body outer peripheral surface 12a connected to a connection port part 2 and a lip part 8, and a pressing part 23 bent and arranged on the root part of the insertion part and connected to the connection cord material 25.</p>
申请公布号 JP2001300863(A) 申请公布日期 2001.10.30
申请号 JP20000121403 申请日期 2000.04.21
申请人 KOJIMA NORIATSU 发明人 KOJIMA NORIATSU;MATSUHASHI NAOYA
分类号 E03F3/06;B25B27/02;F16L1/024;F16L55/18;(IPC1-7):B25B27/02 主分类号 E03F3/06
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