摘要 |
PROBLEM TO BE SOLVED: To provide an air bag which can be quickly and surely inflated and developed.SOLUTION: An air bag 1 comprises a first cloth part 11 having an introduction port 111 and a second cloth part 12, and is configured by folding a double sheet 10. The double sheet 10 includes a central part 21, a large piece part 22, and a small piece part 23. The large piece part 22 forms a folded and wound laminate roll part 220 and is laminated on a front side of the central part 21. The small piece part 23 is arranged along the laminate roll part 220 from a rear side to a front side of the laminate roll part 220. Roll end parts 25 on both sides orthogonal to a longitudinal direction X in the laminate roll part 220 are folded back to the front side of the laminate roll part 220 so as to sandwich the small piece part 23. The small piece part 23 is arranged so that its tip is located inside an end part on a forward side of the air bag 1 on a surface on the front side of the laminate roll part 220. |