| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the appearance of a side (a side surface part) of a side support adjacent to a back board while smoothly changing the position of the side support in a seat back having the side support which is constituted in a position-changeable manner. <P>SOLUTION: A side supporting plate 46 for supporting a hanging part of a side covering part 42 over the range of the side covering part 42 is arranged in the side covering part 42 of a side support 30. The side supporting plate 46 is supported by a supporting frame 47 mounted to a side frame 20 arranged inside the side supporting plate 46 so that the side covering part 42 is abutted to a side edge of the back board 25. Thus, the expansion of the side covering part 42 is supported by the side supporting hanging part 46 and the supporting frame 47, and the side covering part 42 is abutted to the side edge 25a of the back board 25. <P>COPYRIGHT: (C)2010,JPO&INPIT |
