| 摘要 |
<P>PROBLEM TO BE SOLVED: To set a backboard arrangeable so as not to become edgy, by imparting tension to a skin material, while securing required rigidity in a seat back for a vehicle. <P>SOLUTION: This seat back 1 for the vehicle includes the skin material 20 covered with a back face part of a seat back body 10, a bag-shaped part 23 formed in a bag shape by superposing a face material 23A on an intermediate piece 22B of the skin material 20, and the hard backboard 25 packed in the bag-shaped part 23 and arranged in a state of covering the back face part of the seat back body 10. The face material 23A has extensibility higher than the intermediate piece 22B, and the backboard 25 is formed larger than an inner diameter of the bag-shaped part 23. When the backboard 25 is set in the bag-shaped part 23, the face material 23A extends larger than the intermediate piece 22B, and sewing-up parts 22F1 and 22F2 of the face material 23A and the intermediate piece 22B are arranged in a state of being positioned in an outer surface side peripheral edge part of the backboard 25. <P>COPYRIGHT: (C)2013,JPO&INPIT |
