摘要 |
PURPOSE:To certainly prevent the leakage of a foamable resin material at the time of molding and to easily cut an unnecessary part from a foamed molding after molding. CONSTITUTION:The core material of an instrument panel wherein a foam layer 5 is integrally molded between a skin material 3 and the resin core material 1 is equipped with a core material main body 7 and the elastic piece 9 integrally provided to the outer periphery of the core material main body through a notch like first thin-walled part 11. At the time of the molding of the elastic piece 9, the cross section thereof coming into contact with the rear surface of the terminal part 3a of the skin material is set to an inverted V-shape. |