Invention Grant
- Patent Title: Method for production of stacked battery
- Patent Title (中): 层叠电池的生产方法
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Application No.: US11896972Application Date: 2007-09-07
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Publication No.: US08491673B2Publication Date: 2013-07-23
- Inventor: Takao Daidoji , Tomokazu Kumeuchi , Koichi Zama
- Applicant: Takao Daidoji , Tomokazu Kumeuchi , Koichi Zama
- Applicant Address: JP Sagamihara-shi
- Assignee: NEC Energy Devices, Ltd.
- Current Assignee: NEC Energy Devices, Ltd.
- Current Assignee Address: JP Sagamihara-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2006-243827 20060908
- Main IPC: H01M4/82
- IPC: H01M4/82 ; H01M6/42

Abstract:
A method for production of a stacked battery having a step of determining in advance a simultaneously bondable number of electrode current collection tabs and a step of forming groups of current collection tabs, and a step of displacing the bonding positions of the groups of positive electrode current collection tabs or those of negative electrode current collection tabs relative to each other in the direction of drawing out the positive electrode current collection tabs or the negative electrode current collection tabs, or in the direction perpendicular to the direction and collectively bonding the positive electrode current collection tabs or the negative electrode current collection tabs, of each group under the bonding conditions.
Public/Granted literature
- US20080060189A1 Method for production of stacked battery Public/Granted day:2008-03-13
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