JP2019145406A5 - - Google Patents
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- JP2019145406A5 JP2019145406A5 JP2018029996A JP2018029996A JP2019145406A5 JP 2019145406 A5 JP2019145406 A5 JP 2019145406A5 JP 2018029996 A JP2018029996 A JP 2018029996A JP 2018029996 A JP2018029996 A JP 2018029996A JP 2019145406 A5 JP2019145406 A5 JP 2019145406A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- electrode
- sealing body
- welded
- storage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims 5
- 238000005520 cutting process Methods 0.000 claims 4
- 238000010030 laminating Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 238000003860 storage Methods 0.000 claims 3
- 238000003466 welding Methods 0.000 claims 3
- 239000008393 encapsulating agent Substances 0.000 claims 2
- 230000002093 peripheral Effects 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
Claims (3)
前記電極板の各辺の縁部に沿って封止体を積層させることで、前記封止体の積層方向から見て、前記電極板の前記縁部と重なる部分と、前記電極板の外周縁よりも外周側にはみ出す部分と、を有するように前記封止体を配置する積層工程と、
電極板と前記封止体とが前記重なる部分を熱プレスすることで、前記封止体を前記電極板の前記縁部に溶着させる溶着工程と、
前記溶着工程の後、前記電極板の前記縁部に溶着された枠状の前記封止体の前記はみ出す部分の少なくとも一部を切断する切断工程と、を備える、蓄電装置の製造方法。 A preparatory step for preparing a bipolar electrode having a rectangular electrode plate having a positive electrode formed on one surface and a negative electrode formed on the other surface .
By laminating the encapsulants along the edges of each side of the electrode plate, the portion overlapping the edge portion of the electrode plate and the outer peripheral edge of the electrode plate when viewed from the stacking direction of the encapsulant. A laminating step of arranging the sealing body so as to have a portion protruding to the outer peripheral side.
A welding step of welding the sealing body to the edge portion of the electrode plate by heat- pressing the overlapping portion of the electrode plate and the sealing body .
A method for manufacturing a power storage device, comprising : after the welding step, a cutting step of cutting at least a part of the protruding portion of the frame-shaped sealing body welded to the edge portion of the electrode plate .
前記切断工程は、前記電極積層体形成工程の前に、それぞれの前記封止体に対して個別に実行される、請求項１に記載の蓄電装置の製造方法。 Further provided is an electrode laminate forming step of forming an electrode laminate by alternately laminating a plurality of the bipolar electrodes and separators in which the sealant is welded to the electrode plate.
The method for manufacturing a power storage device according to claim 1, wherein the cutting step is individually executed for each of the sealed bodies before the electrode laminate forming step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018029996A JP6927077B2 (en) | 2018-02-22 | 2018-02-22 | Manufacturing method of power storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018029996A JP6927077B2 (en) | 2018-02-22 | 2018-02-22 | Manufacturing method of power storage device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019145406A JP2019145406A (en) | 2019-08-29 |
| JP2019145406A5 true JP2019145406A5 (en) | 2020-10-08 |
| JP6927077B2 JP6927077B2 (en) | 2021-08-25 |
Family
ID=67772567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018029996A Active JP6927077B2 (en) | 2018-02-22 | 2018-02-22 | Manufacturing method of power storage device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6927077B2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2870037B2 (en) * | 1989-09-05 | 1999-03-10 | ソニー株式会社 | Lithium negative electrode manufacturing equipment |
| US5508131A (en) * | 1994-04-07 | 1996-04-16 | Globe-Union Inc. | Injection molded battery containment for bipolar batteries |
| JP4929587B2 (en) * | 2004-11-26 | 2012-05-09 | 日産自動車株式会社 | Bipolar battery, manufacturing method thereof, and assembled battery |
| JP5228540B2 (en) * | 2008-03-04 | 2013-07-03 | 日産自動車株式会社 | Bipolar secondary battery |
| CN103219521B (en) * | 2012-01-20 | 2015-07-08 | 北京好风光储能技术有限公司 | Bipolarity current collector and preparation method |
-
2018
- 2018-02-22 JP JP2018029996A patent/JP6927077B2/en active Active
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