SANDWICH MOLDED PIECE HAVING MOUNTING HOLE

摘要

PURPOSE:To provide a sandwich molded piece molded with a mounting hole superior in rigidity with the reduction of a waste of a synthetic resin. CONSTITUTION:In a sandwich molded piece composed of a synthetic resin core material 2 and a synthetic resin skin material 1 applied to the surface of the core material 2 and provided with a mounting hole 3, the rear part of the mounting hole 3 in a resin flow direction at the time of molding has a tapered shape 32. The mounting hole 3 is peripherally surrounded by the skin material 1. Furthermore, the skin material 1 is peripherally surrounded by the core material 2.