| 摘要 |
PROBLEM TO BE SOLVED: To provide an interior trim of an automobile having a lid body part for an air bag in which the post-painting excellent in shielding property is unnecessary, the degree of freedom in paint-less finish or finish painting is increased, a bonding area between a body part and a lid body part can be easily ensured, and the sufficient bonding strength can be easily ensured between them. SOLUTION: An air bag device is assembled with an interior trim of an automobile. A body part 114 and a lid body part 116 for an air bag are included, and the body part 114 and the lid body part 116 are integratedly formed with each other through the double-color injection molding using first and second thermoplastic resin materials which are bonded to each other. A peripheral portion of the lid body part 116 is formed around a back side of the body part 114. A relief groove 117 is formed along an overlapping edge of the body part 114 on a face side on the lid body part 116. |
