发明名称 CUTTER FOR BELLOWS PIPE, WIRE ROPE AND OTHER METALLIC PIPE BODY
摘要 PURPOSE:To provide a titled device which cuts smoothly a metallic pipe body to be cut without generating collapsion and burrs by providing opposing electrodes on the sencondary side of a transformer, and providing means for connecting electrically the electrdes to said pipe which is mounted between the electrodes. CONSTITUTION:Upper electrodes 1, 1' of a pair of electrode for conducting electricity and clamping are positioned to face each other at a specified spacing (d), and are connected respectively movably to cylinders 2, 2'. The electrodes 1, 1' are connected to the secondary side of a transformer 3. An object 4 to be cut such as a bellows pipe, wire rope or the like is clamped by means of upper electrodes 1, 1' and lower electrodes 5, 5'. The electrodes 5, 5' are fixed to a mounting base 7 via an insulating part 6 apart at a specified space. The electrodes 1, 1' and the electrodes 5, 5' are connected by means of connecting wires 8. If a current value is selected and current is conducted to the object 4, Joule heat is generated at the space (d) between the electrodes 1 and 1' by the specific resistance of the object 4 and the pipe body, etc. are easily cut without generation of collapsion, burrs, etc.
申请公布号 JPS59118284(A) 申请公布日期 1984.07.07
申请号 JP19820230136 申请日期 1982.12.22
申请人 MATSUSHITA DENKI SANGYO KK 发明人 FUJIMOTO SEIJI
分类号 B23K11/22;(IPC1-7):23K11/22 主分类号 B23K11/22
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