发明名称 MAGNETIC FIELD MOLDING DEVICE, METHOD OF MANUFACTURING FERRITE MAGNET, AND METALLIC MOLD
摘要 PROBLEM TO BE SOLVED: To provide a magnetic field molding device capable of improving yield in manufacturing process and stablizing quality, and to provide a method of manufacturing a ferrite magnet. SOLUTION: When conducting magnetic field molding, a motar-shaped die 19 having a plurality of cavities 13 is heated according to temperatures at every parts of the motar-shaped die 19 using a heater member 20 provided to a heater block below the motar-shaped die 19 by a controller, so that slurry temperature at the cavities 13 is constant. Since the temperature of slurry for molding in the cavity 13 is uniformly improved, dehydration characteristics is proper and stable, resulting in improved yield of products. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007123854(A) 申请公布日期 2007.05.17
申请号 JP20060258281 申请日期 2006.09.25
申请人 TDK CORP 发明人 KURITA HIDEO;NAGATSUKA YASUHIRO;MASUZAWA KIYOYUKI;OTSUKA MASAYUKI;SATO KAZUYUKI
分类号 H01F41/02;B22F3/02;B22F3/22;B28B3/02;H01F7/02 主分类号 H01F41/02
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