기능성 용기 2-level 스택 금형 개발

Recently, the demand of high-productivity injection mold increases since the consumption of packaging grows in the world. Stack mold is composed of more than two molds and it has very high productivity and economic efficiency. In advanced country, stack mold which has 4Level×96 cavity was developed already but, in occasion of domestic mold industry, there is no study of stack mold. In this study, stack mold which has 2Level×4cavity is developed for securing the technique of manufacturing high-productivity mold.