| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light-weight and inexpensive chair for which a backrest can be strongly attached to a backrest support rod without taking measures to increase the strength and bending rigidity of a backrest support frame and a back frame. <P>SOLUTION: In the chair formed by attaching a back frame 27 of a backrest to an erected part 19b erected at the back upper part of a seat in a backrest support frame 8 including a front facing part 19a in front and back directions, a front facing piece 31 is integrally projected on the front lower end of the back frame 27, the front facing piece 31 is fixed to the upper surface of the backrest support frame 8, and the lower surface of the back frame 27 is fixed to the upper part of the erected part 19b. <P>COPYRIGHT: (C)2013,JPO&INPIT |
