Patent ID: 7331602

Claim:
A head-protecting airbag folded and housed in the upper periphery of windows inside a vehicle, the airbag deploying to cover the inner side of the windows when fed with inflation gas, wherein: the airbag is formed by hollow-weaving method; the airbag comprises: a gas admissive portion inflatable with inflation gas to separate a vehicle's inner wall and a vehicle's outer wall each thereof; and a non-admissive portion admitting no inflation gas; the non-admissive portion comprises: mounting portions for attaching the airbag to vehicle body in the upper periphery of the windows; and a marginal portion located around the gas admissive portion; the mounting portions are arranged in plurality in the upper edge of the airbag as deployed, each of the mounting portions comprising a mounting hole for inserting a mounting member for attachment to the vehicle body therethrough; the non-admissive portion partially has a two-ply structure where the hollow-woven cloth material separates into vehicle's inner cloth part and outer cloth part from the marginal portion having a one-ply structure; and at least one of the mounting portions is formed by folding back a region of the two-ply cloth part such that the region has a four-ply structure.