| 摘要 |
PROBLEM TO BE SOLVED: To provide an air bag device that can easily improve heat resistance of a reinforcing sheet arranged at a connection port part of an air bag.SOLUTION: An air bag 30 of an air bag device S has a reinforcing sheet 70 with flexibility arranged in a connection port part 33 into which is inserted an inflator 20 of an air bag main body 31. The reinforcing sheet comprises: a first cover part 71 that is folded in two with a crease 72 formed in a direction crossing a shaft direction ID of the inflator and arranged so as to wrap a tip side 20a of the inflator; and a second cover part 81 that is folded in two with a crease 82 formed along the shaft direction of the inflator and arranged so as to wrap the tip side of the inflator. First and second cover parts 71 and 81 are overlappingly arranged so that the creases 72 and 82 are continuously lined and comprise opening parts 71c and 81c for opening a main body expanding part 31 side of the air bag main body.SELECTED DRAWING: Figure 2 |
