发明名称 POWDER MOLDING MOLD
摘要 PROBLEM TO BE SOLVED: To prevent generation of wear and seizure on a slide surface when a split punch which receives lateral pressure during powder molding is strongly pressed against a slide counter mold element such as a core rod.SOLUTION: Provided is the powder molding mold in which a split punch which receives lateral pressure from a molding body in a cavity during powder molding is inserted into a groove of an adjacent split punch. A salient projecting to a peripheral direction is disposed on the split punch receiving the lateral pressure, and the salient is inserted into an expanded width part disposed on the groove of the adjacent split punch, and the split punch receiving the lateral pressure is engaged with the adjacent split punch so as not to move relatively in a radial direction.
申请公布号 JP2014233729(A) 申请公布日期 2014.12.15
申请号 JP20130115362 申请日期 2013.05.31
申请人 SUMITOMO DENKO SHOKETSU GOKIN KK 发明人 KOSEKI KEISUKE
分类号 B30B11/02 主分类号 B30B11/02
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