| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seat track wherein an integrated structure of movable rails and risers thereof is simplified by saving an attaching flange from the riser to reduce the size and the weight, a fastening tool space is saved by integrally joining the risers to the movable rails, the number of parts can be reduced by simplifying a shape, the shape is made small, the weight of the whole device can be reduced, assembling work efficiency is improved, and cost is reduced. <P>SOLUTION: Left and right fixed rails 11, 12 are fixedly installed in the left and right direction on a floor with a prescribed space, the left and the right movable rails 13, 14 are correspondingly fitted to the left and the right fixed rails 11, 12 and slidably supported, lower faces 19, 19 of the left and the right risers 15, 16 are extended in the length direction and correspondingly made to butt on the centers of upper faces 18, 18 of the left and right movable rails 13, 14, and are integrally joined to the movable rails 13, 14 by laser welding, and the seat is assembled to make them supportable. <P>COPYRIGHT: (C)2013,JPO&INPIT |
