| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a backrest structure of a chair, smartly designed with a small ratio of a frame body to the outside appearance of the chair, permitting the weight reduction, reduction of the number of parts, and improvement of the assemblability. <P>SOLUTION: In the stretching structure of the upholstery of the backrest, etc. of the chair with the upholstery 23 stretched over the surface of the frame body 17, the upholstery 23 is stretched over the frame body 17 by winding a pair of facing edges of the upholstery 23 from the front surface to the rear surface of a pair of frame rods 18a and 18b facing each other in the frame body 17 around the outer side edges, and locking trim materials 25 with a hooked part 25d at the end, fixed to both edges of the upholstery 23 to corners between the inner surface and the front surface in the frame rods 18a and 18b. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
