| 摘要 |
<p>An inflator bag for occupant restraint device and a method of manufacturing the inflator bag, the method comprising the steps of forming a rectangular box-shaped bag body (51) having fourchette parts (54) for assuring a height provided on the peripheral side surfaces thereof by forming a resin sheet or a metal sheet, forming folds (55) for bending the fourchette parts (54) inward at the vertical intermediate parts of the fourchette parts (54), forming triangular overlappingly folded parts (56) overlappingly folded on the folded portion of the fourchette part (54b) on one side according to the folding of the fourchette part (54b) on one side at the end part of the fourchette part (54a) on the other side holding the corner part of the rectangular box-shaped bag body (51), folding flat the rectangular box-shaped bag body (51) by folding the fourchette parts inward through the folds (55), and closing the rectangular box-shaped bag body (51) in a sealed structure by closing the bottom surface thereof opposed to the top plate (52) by the bottom plate (53v) thereof, whereby the inflator bag (50) for occupant restraint device compactly stored, developed in a stable shape while assuring a sufficient developing stroke, and processed easily can be provided.</p> |
