发明授权
- 专利标题： Battery and producing method thereof
- 专利标题（中）： 电池及其制造方法
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申请号： US09397965申请日： 1999-09-17
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公开(公告)号： US06638661B2公开(公告)日： 2003-10-28
- 发明人: Takefumi Inoue , Kazumasa Matsuo , Hiroaki Yoshida
- 申请人： Takefumi Inoue , Kazumasa Matsuo , Hiroaki Yoshida
- 优先权： JP10-263293 19980917
- 主分类号： H01M200
- IPC分类号： H01M200
摘要：
A battery has a battery case body made of aluminum or aluminum alloy, and a battery cover fitted into the battery case body made of aluminum or aluminum alloy. The battery case body and said battery cover have bonding areas, respectively, which are connected by laser welding. In the battery, the thickness of each of bonding areas of a battery case body and a battery cover is smaller than that of the remaining areas.
公开/授权文献
- US20030157404A1 BATTERY AND PRODUCING METHOD THEREOF 公开/授权日：2003-08-21
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