摘要 |
A cover for accommodating an air bag, which has a core layer made from hard resin and a surface layer made from soft resin which are formed by a multicolor molding, and is provided at an inner surface with a groove for starting tear at a start of an operation of the air bag, the groove being provided at its bottom with spaced concave holes. In the cover, the holes are provided only in the core layer, and the hard resin layer is interposed between bottoms of the holes and the surface layer. |