Patent ID: 7700031
Filing Date: 2010-04-20
Classification: B29C

Abstract:
1. A molding method using a mold for injection molding, in which the mold includes first and second molds defining a mold cavity, a first gate disposed at a first position of the mold cavity, a second gate disposed at a second position of the mold cavity spaced apart from the first position, a first curved runner provided to the second mold so as to be connected to the first gate, a second curved runner provided to the second mold so as to be connected to the second gate and having an inlet connected with an inlet of the first curved runner, at least one first ejector pin for separating resin forms that are filled in the first and second curved runners, and at least one second ejector pin for separating a product, the molding method comprising: injecting molten resin into the mold cavity through the first and second curved runners and molding the product; separating the first and second molds from each other; and separating the resin forms that are filled in the first and second curved runners using the first ejector pin, and separating the product using the second ejector pin.