发明名称 ENGAGING FITTING
摘要 PURPOSE:An engaging fitting in which a ferromagnetic projection projecting from both or either of metallic plates is attracted to another metallic plate or another projection with being free to be attracted and detached magnetically through a hole, wherein plating is performed for peripheral surface of a permanent magnet thereby saving a casing member at aseembly and reducing fabrication and assembly costs as well as excluding a gap of assembly, resulting in reduction of resulting or bulking feeling. CONSTITUTION:A permanent magnet 1 has a hole 1a opened from a pole face toward another pole face and on a peripheral surface of the magnet 1 a plated film 6 is produced and laminated by various methods. Then it is intended that when a ferromagnetic metallic plate 2 is composed unitarily with the magnet 1, the plated film 6 is formed unitarily on the peripheral surface including the metallic plate 2. Such permanent magnet 1 is covered with the plated film 6 unifomly on its peripheral surface within the range that attracting power of the magnet is not reduced, thereby reinforcing brittleness against impact of the magnet, especially of a ferrite magnet or the like surely as well as improving a peculiar luster, good sense of touch and hardwaring properties of the surface.
申请公布号 JPS59111305(A) 申请公布日期 1984.06.27
申请号 JP19820221242 申请日期 1982.12.17
申请人 TAAMO:KK 发明人 MORITA TAMAO
分类号 E05C19/16;A45C13/10;H01F7/02 主分类号 E05C19/16
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