VEHICLE INTERIOR MATERIALS AND THEIR MANUFACTURING METHODS THEREFOR

Interior material for vehicle including a foamed sheet layer having a foam surface opposing a first rear surface of the first sheet layer, a first sheet layer joined along the foam surface, and a second sheet layer joined to a part of a first surface of the first sheet layer, bonded together while a surface boundary of the first sheet layer and the second sheet layer is kept linear, in which a first surface of the first sheet layer has a joined portion having a width dimension substantially the same as that of the second sheet layer and formed linearly, and a surface treated layer formed excluding the joined portion, and the second sheet layer joined along the joined portion and bonded together by a pressing force with a second surface of the second sheet layer and a foam rear surface of the foamed sheet layer as pressure receiving surfaces.