发明名称 MOLD MOTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a high quality mold motor in which drop in flow pressure at the end of resin flow during molding, drop in mechanical strength caused by poor exhaust of gas or air, and drop in bonding strength at a welded portion caused by action of release agent do not take place. Ž<P>SOLUTION: A stator 5 is molded integrally with a thermosetting resin 12, and an enclosure 18 is formed of a thermosetting resin 12a which forms the compression molded part 14 and a thermosetting resin 12b which is injection molded to form an injection molded part 13. The compression molded part 14 is arranged to be located at the flow end of the thermosetting resin 12b which flows by injection molding, and since the injection molded resin is joined to the resin at the compression molded part 14 without lowering the flow pressure, drop in bonding strength is minimized and a high quality mold motor 1 in which crack does not occur at the joint of resin is obtained. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010183786(A) 申请公布日期 2010.08.19
申请号 JP20090026899 申请日期 2009.02.09
申请人 PANASONIC CORP 发明人 HOTTA YUKI;TAKADA MASAYUKI
分类号 H02K15/12;H02K3/44 主分类号 H02K15/12
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