| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide automobile interior parts for an air bag device with a novel developing structure of an air bag cover part. <P>SOLUTION: This automobile interior part for an air bag device is equipped with a cover part 14 for run-out of an air bag. The cover part 14 comprises a base layer (inner layer) 18 and a cushion layer (outer layer) 16 contacting at the time of expansion of the air bag. The inner layer 18 has tear line grooves 28 with a breakage starting part 28a on a contact side of the air bag. Projection bars 32 are provided on the contact face side to the outer layer 16 at a position offset from the tear line groove 28, and a stress concentration point is formed by the projection bars 32. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
