Patent ID: 7543627
Filing Date: 2009-06-09
Classification: B22C

Abstract:
1. A method of removing a finished molded article which is obtained by using a first mold and a second mold having a first molding face and a second molding face, respectively, by conducting mold opening for separating said first and second molds from each other, wherein said method comprises: providing a first movable insert member having a front end face forming a part of said first molding face and defining a portion of the finished molded article so that said first movable insert member is extendable into or retractable from said first mold; providing a second movable insert member having a front end face forming a part of said second molding face and defining a second portion of the finished molded article so that said second movable insert member is extendable into or retractable from said second mold; the first and second movable insert members comprise a core to form the finished molded article with a concave or convex; and keeping said finished molded article to be held between both movable insert members by extending both of said movable insert members relative to said molds in a mold opening direction when said molds are opened.