| 摘要 |
A curtain airbag device forming an expansion gas route with a sewing pattern is provided to supply expansion gas efficiently to an air cushion without a metal pipe of the curtain airbag, and to reduce mounting operation time of a metal pipe. A curtain airbag device(20) forming an expansion gas route with a sewing pattern includes an air cushion, a cushion holder, a diffuser, and an inflator. The air cushion is arranged according to a roof rail of the indoor at a constant interval. The cushion holder fixes the air cushion on the roof rail. The diffuser having an opening hole is installed at the inside the air cushion. The inflator is combined on one end of a metal pipe. |
