| 摘要 |
PROBLEM TO BE SOLVED: To provide a forced-pressurization power supply torch capable of easily changing a power supply tip in a welding torch having a tip cover covering the power supply tip. SOLUTION: The welding torch 30 comprises a first tip body 32, a pressurization shaft 43, and a second tip body 50 attachably/detachably connected to a fore end of the first tip body 32. A power supply tip 54 stored in a storage hole 51 in the second tip body 50 is drawable with respect to the storage hole 51 while the second tip body 50 is detached from the first tip body 32. The power supply tip 54 is abutted on the pressurization shaft 43 and urged by a compression spring 44 while the second tip body 50 is connected to the first tip body 32. A tip holder 60 is provided on a fore end of the second tip body 50 so as to cover a fore end of the power supply tip 54. COPYRIGHT: (C)2009,JPO&INPIT
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