The gradation formation manner which being the gradation formation

摘要

PROBLEM TO BE SOLVED: To provide a molded item showing transparency and a change of a color tone.;SOLUTION: A gradation molding method includes comprises a process of injection-molding two or more inner layers 12 and 14 composed of a colored resin in order within an outer layer 1 composed of a transparent or translucent resin wherein parts of the inner layers 12 and 14 on the outer side envelope the inner layers 12 and 14 on the inner side and the color concentration of the inner layers 12 and 14 on the outer side is less than that of the inner layers 12 a 14 on the inner side.;COPYRIGHT: (C)2002,JPO