发明名称 MÁQUINA DE MOLDAGEM E MÉTODO DE MOLDAGEM
摘要 Disclosed is a molding method for separating a cope flask and a drag flask from a match plate at the same time. The method comprises the steps of: holding the match plate between the cope and drag flasks; inserting an upper squeeze member and a lower squeeze member into openings of the cope and drag flasks, which are opposed to the match plate, to define an upper molding space and a lower molding space, respectively; filling the defined molding space with molding sand; and driving the upper and lower squeeze members toward the match plate to squeeze the molding sand within the upper and lower molding space to mold an upper mold and a lower mold at the same time. The cope and drag flasks that are included within said molded upper and lower molds are forcibly pushed away from the match plate at the same time when the flasks are stationary.
申请公布号 BRPI0720981(A2) 申请公布日期 2014.03.18
申请号 BR2007PI20981 申请日期 2007.07.11
申请人 SINTOKOGIO, LTD. 发明人 MINORU HIRATA;TAKAYUKI KOMIYAMA;TOSHIHIKO OYA;TSUYOSHI SAKAI;KOICHI SAKAGUCHI
分类号 B22C11/00;B22C15/08 主分类号 B22C11/00
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