| 摘要 |
<p>PROBLEM TO BE SOLVED: To hasten a development completion time of a bag and to reinforce tension on the lower end side of the bag in a head protection air bag device. SOLUTION: An A pillar part 14 side of the bag 34 is provided with a first guide roller 64 and a second guide roller 66, around which the intermediate part 58A of a front side strap 58 is wound. One end part 58B of the front side strap 58 is fixed to the front end side lower end part of a front seat bag part 42, while the other end part 58C is fixed to the front end side intermediate part. Thus, when the bag 34 is developed downward, the front side strap 58 is successively worked with tensions T1, T2, T3 to strengthen the tension working on the lower end side of the front seat bag part 42.</p> |
