发明名称 MOLD FOR MANUFACTURING SINTERED MAGNET AND METHOD OF MANUFACTURING SINTERED MAGNET
摘要 The present invention relates to a mold for manufacturing a sintered magnet. The mold comprises: a man body with an opening; and a lid which covers the opening and has an inner surface which is located on the main body in a state of covering the opening wherein the inner surface has a plane surface which intersects with an inner wall surface of the main body at an obtuse angle, or has a curved surface where a tangent plane of each point on an intersection line with the inner wall surface intersects with the inner wall surface at an obtuse angle.
申请公布号 KR20150137026(A) 申请公布日期 2015.12.08
申请号 KR20150074735 申请日期 2015.05.28
申请人 DAIDO TOKUSHUKO KABUSHIKI KAISHA 发明人 TAKAGI SHINOBU
分类号 H01F41/02;H01F1/055;H01F1/057 主分类号 H01F41/02
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