发明名称 REMOVAL OF OLD CONDUCTOR IN PIPING
摘要 <p>PURPOSE:To effectively use a conductor by cutting only the insulator or the like on the periphery of the conductor to be removed, and removing the conductor as it is. CONSTITUTION:The end of a cable 4 contained in a pipe 6 is peeled to expose an old conductor 1, passed through the hollow parts of a cutting mechanism 9, a feed pipe 10, etc., and its end 1' is pulled by a chain block 11. A cutter is formed with a hollow part, a cutting blade 12 composed to be cuttable in the forward and inward directions is attached to the periphery of the hollow hole to cut an insulator or the like. The feed pipe is pressed by using a hydraulic jack 15, the mechanism 9 is inserted into the pipe 6, and advanced while cutting the insulator on the outer periphery of the cable 4.</p>
申请公布号 JPH01264510(A) 申请公布日期 1989.10.20
申请号 JP19880089243 申请日期 1988.04.13
申请人 KUBOTA TSUTOMU 发明人 KUBOTA TSUTOMU
分类号 H02G1/06 主分类号 H02G1/06
代理机构 代理人
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