| 发明名称 |
MANUFACTURING METHOD OF SQUARE TYPE BATTERY |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To aim at stabilization of a welding quality and improvement of yield of a square type battery. <P>SOLUTION: This is a method to join an abutting region of a sheath can and a seal plate by an energy irradiation process to draw a nearly rectangular pattern by using an energy beam, and it is executed so that energy beam irradiation start point and end point is positioned on the short side or in its vicinity of the rectangular pattern. <P>COPYRIGHT: (C)2004,JPO</p> |
| 申请公布号 |
JP2003282030(A) |
申请公布日期 |
2003.10.03 |
| 申请号 |
JP20020084023 |
申请日期 |
2002.03.25 |
| 申请人 |
SANYO ELECTRIC CO LTD |
发明人 |
NAGASE TAKASHI;MASUDA YOSHIHIRO;YONETANI SATORU;ASANUMA HIDEYUKI;ENISHI EIJI;KONDO TOSHIYUKI |
| 分类号 |
B23K15/00;B23K26/00;B23K26/20;B23K101/36;H01M2/02;(IPC1-7):H01M2/02 |
主分类号 |
B23K15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
