发明名称 METHOD OF MANUFACTURING POWDER COMPRESSION MOLDING
摘要 <P>PROBLEM TO BE SOLVED: To provide a method capable of manufacturing a molding in which a thickness-directional hardness unevenness and a width-directional hardness unevenness are restrained effectively from being generated in the molding having an irregular cubic shape. <P>SOLUTION: The method of manufacturing the molding includes a filling process for filling a raw material 50 containing powder, into a molding space formed of a mill body 2 and a molding face 42 of a lower rod 4 arranged in an inside of the mill body 2, and a molding process for making an upper rod 3 go down into the mill body 2, to compression-mold the raw material 50. A rod having a recessed part on its molding face is used as the lower rod. An upper part of the raw material 50 filled into the molding space is pressed partially by a pusher 8 of a shape smaller than an opening end shape of the mill body 2, while filling the raw material 50 into the molding space, or after finishing the filling, in the filling process. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012240097(A) 申请公布日期 2012.12.10
申请号 JP20110114195 申请日期 2011.05.20
申请人 KAO CORP 发明人 ISHIKAWA HISAO
分类号 B30B11/00;B30B11/02 主分类号 B30B11/00
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