发明名称 積層鉄心製造方法および積層鉄心
摘要 PROBLEM TO BE SOLVED: To provide a laminate iron core having high peel strength and rigidity.SOLUTION: A convex dowel D is formed on each of plural steel plates S, and the dowels D of the steel plates S are fixed to each other with adhesive agent A when the dowels D are fitted to each other in a step of fitting and integrating the dowels D of the steel plates S. In this case, the adhesive agent A may be coated on the convex outer peripheries of the dowels D before the dowels D are fitted to each other. The coating area of the adhesive agent A may be set to 50% or less of the area of the steel plate S. 80% or more of the plural dowels D formed on the steel plate S may be fixed by the adhesive agent A. The thickness of the steel plate S is desired to be equal to 0.25 mm or less. The diameter of the laminate iron core or the maximum length thereof is desired to be larger than 100 mm.
申请公布号 JP6065032(B2) 申请公布日期 2017.01.25
申请号 JP20150007784 申请日期 2015.01.19
申请人 JFEスチール株式会社 发明人 千田 邦浩;大村 健;戸田 広朗
分类号 H02K15/02;H02K1/18 主分类号 H02K15/02
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