| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that an installation position for fixation to an oblong hole or a rail is displaced due to vibration and screw loosening. SOLUTION: This mechanism includes a washer having irregularity disconnecting from a seat surface shape, a guide such as the rail or the oblong hole includes irregularity engaging with the irregularity continuously in a slide direction of the guide on an abutment surface to the washer. The guide functions as a single hole by engaging with the irregularities and various fixation can be stably fixed by a connecting member such as a bolt and a nut. COPYRIGHT: (C)2008,JPO&INPIT
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