发明名称 METHOD OF MANUFACTURING MAGNET COMPOSITION
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a magnet composition superior in magnetic characteristics and heat resistance which improves the fluidity of a kneaded material to improve working efficiency in molding steps. SOLUTION: In an injection molding or pressure molding of a compound containing magnetic powder and a thermoplastic resin after kneading it, the kneaded material is held in a heated/compacted condition for a specified time and thereafter molded.
申请公布号 JP2002231549(A) 申请公布日期 2002.08.16
申请号 JP20010025701 申请日期 2001.02.01
申请人 BRIDGESTONE CORP 发明人 IWAMI KOICHI
分类号 H01F1/08;H01F1/053;H01F41/02 主分类号 H01F1/08
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