发明授权
- 专利标题: Method for making capacitors with plated terminals
- 专利标题(中): 制造带电镀端子的电容器的方法
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申请号: US728177申请日: 1976-09-30
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公开(公告)号: US4102021A公开(公告)日: 1978-07-25
- 发明人: Kaname Nakao , Tanejiro Ikeda , Koichi Kawata , Shoji Hara
- 申请人: Kaname Nakao , Tanejiro Ikeda , Koichi Kawata , Shoji Hara
- 申请人地址: JP Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka
- 优先权: JP50-120996 19751006; JP51-36416 19760331; JP51-70049 19760614
- 主分类号: H01G4/06
- IPC分类号: H01G4/06 ; H01G4/232 ; H01G4/32
摘要:
The present invention discloses a film capacitor and a method for making the same. A capacitor element formed by rolling or laminating metalized films less than 3.5 microns in thickness has ends coated with ion plating to form block terminals so that the strong bonds between the ends of the capacitor element and the terminals may be obtained with the resultant decrease in contact resistance therebetween. In order to increase the mechanical strength of the terminals a conducting layer may be formed on the terminals by metal spraying, and in order to increase the bond the ends of the capacitor element may be subjected to etching prior to ion plating so that the roughed end faces offer teeth to which the metal terminals cling. Thus the present invention provides a film capacitor which is considerably compact in size, light in weight yet highly reliable and dependable in operation and inexpensive to manufacture.
公开/授权文献
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