| 摘要 |
PURPOSE:To allow a material contained in a molded article to be identified from the external by a method wherein a hollow body is obtained by combining a pair of semi-molded pieces esp. injection molded, an insert piece, such as a closure, is fitted into the hollow body in one molding process, and the paired semi-molded pieces are different in color or material. CONSTITUTION:In a hollow body molding method and a hollow body, a hollow body 3a with an insert piece 23 fitted therein is obtained by automatically fitting the insert piece 23 into the hollow body 3a obtained by combining a pair of semi-molded pieces 33aA, 35aA, the semi-molded pieces 33aA, 35aA different from each other in color or material can be integrally combined through a combining resin 40 into the molded article 3a, and the hollow article 3a with the insert piece 23 fitted therein is obtained by using the semi-molded pieces 33aA, 35aA different from each other in color or material. |
