| 摘要 |
PROBLEM TO BE SOLVED: To provide a double head driving tool free to use in a narrow working space and not to generate a phenomenon such as deformation, bore diameter increase, etc. between a driving tool body and a fixed element. SOLUTION: The one driving tool body 1 is provided and one each of a first pivotal fitting part 11 and a second pivotal fitting part 12 is respectively provided on both ends of the driving tool body 1. One each of connecting steps is respectively provided on the first pivotal fitting part and the second pivotal fitting part, and one each of elements 2 for work revolution is respectively provided on each of the connecting steps. One engaging groove and one through hole in the vertical direction each are respectively provided on each of the elements 2 for work revolution, one working hole is opened on each of the first pivotal fitting part and the second pivotal fitting part and one fixing element 3 engages the element 2 for work revolution by passing through the working hole and the through hole. COPYRIGHT: (C)2006,JPO&NCIPI
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