发明名称 COMPOSITE TYPE METAL MOLDED BODY, METHOD FOR PRODUCING THE SAME, ELECTROMAGNETIC DRIVING DEVICE USING THE SAME, AND LIGHT QUANTITY REGULATING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a composite type metal molded body which can improve rust preventive effect by preventing sticking or infiltration of moisture at the inside and the surface of a molded body. Ž<P>SOLUTION: The composite type metal molded body in which a resin binder 35 and a resin filler 36 are interposed between mutually welded metal particles 33, and on the surface of which a composite plating layer 38 is formed is obtained by charging metal particles 33 coated with the resin binder 35 to a molding die, subjecting the same to press molding so as to obtain a molded body 34. Then the void parts included in the molded body 34 are infiltrated with the resin filler 36 so as to cure the same, and thereafter forming a composite plating layer 38 on the surface of the molded body 34. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010018823(A) 申请公布日期 2010.01.28
申请号 JP20080178109 申请日期 2008.07.08
申请人 CANON ELECTRONICS INC 发明人 YOSHIKAWA MUNETOSHI;HAMANA JUNJI;MARUYAMA NAOAKI
分类号 B22F3/00;B22F1/02;B22F3/10;B22F3/24;B22F3/26;H01F1/24;H01F41/02;H02K1/02 主分类号 B22F3/00
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