JP6032267B2 - 電池用電極シート及びその製造方法 - Google Patents
電池用電極シート及びその製造方法 Download PDFInfo
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- JP6032267B2 JP6032267B2 JP2014256790A JP2014256790A JP6032267B2 JP 6032267 B2 JP6032267 B2 JP 6032267B2 JP 2014256790 A JP2014256790 A JP 2014256790A JP 2014256790 A JP2014256790 A JP 2014256790A JP 6032267 B2 JP6032267 B2 JP 6032267B2
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- electrode sheet
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- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 239000011149 active material Substances 0.000 claims description 53
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 18
- 239000010409 thin film Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 3
- 238000005452 bending Methods 0.000 description 26
- 238000000034 method Methods 0.000 description 24
- 239000011888 foil Substances 0.000 description 19
- 230000037303 wrinkles Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- 241000287462 Phalacrocorax carbo Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Cell Electrode Carriers And Collectors (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014256790A JP6032267B2 (ja) | 2010-08-18 | 2014-12-19 | 電池用電極シート及びその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010182880 | 2010-08-18 | ||
| JP2010182880 | 2010-08-18 | ||
| JP2014256790A JP6032267B2 (ja) | 2010-08-18 | 2014-12-19 | 電池用電極シート及びその製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011152818A Division JP5757414B2 (ja) | 2010-08-18 | 2011-07-11 | 電池用電極シート及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015057796A JP2015057796A (ja) | 2015-03-26 |
| JP2015057796A5 JP2015057796A5 (enrdf_load_stackoverflow) | 2015-08-06 |
| JP6032267B2 true JP6032267B2 (ja) | 2016-11-24 |
Family
ID=52815794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014256790A Active JP6032267B2 (ja) | 2010-08-18 | 2014-12-19 | 電池用電極シート及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6032267B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6672706B2 (ja) * | 2015-10-30 | 2020-03-25 | 三洋電機株式会社 | 電極板の製造方法及び二次電池の製造方法 |
| US12347844B2 (en) | 2020-05-22 | 2025-07-01 | Lg Energy Solution, Ltd. | Electrode rolling apparatus comprising non-coating portion pressing part and electrode rolling method using the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833666B2 (ja) * | 1977-08-03 | 1983-07-21 | 松下電器産業株式会社 | アルカリ蓄電池用極板の製造法 |
| JP2000012002A (ja) * | 1998-06-17 | 2000-01-14 | Toshiba Battery Co Ltd | 帯状電極の製造装置 |
| JP4233670B2 (ja) * | 1999-03-01 | 2009-03-04 | パナソニック株式会社 | 非水電解液二次電池の製造方法 |
| JP2001357840A (ja) * | 2000-04-14 | 2001-12-26 | Toshiba Battery Co Ltd | 電池用電極シートの加工方法および加工装置 |
| JP3619870B2 (ja) * | 2001-03-07 | 2005-02-16 | 独立行政法人産業技術総合研究所 | リチウムイオン二次電池用負電極板の製造方法 |
| JP2003100286A (ja) * | 2001-09-19 | 2003-04-04 | Toyota Motor Corp | 帯状電極の製造方法と製造装置 |
| JP5030379B2 (ja) * | 2003-12-24 | 2012-09-19 | パナソニック株式会社 | 電極群からなる捲回形電気化学素子および電池 |
| JP2005339926A (ja) * | 2004-05-26 | 2005-12-08 | Yuasa Corp | 帯状電極及びそれを用いた電池 |
-
2014
- 2014-12-19 JP JP2014256790A patent/JP6032267B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015057796A (ja) | 2015-03-26 |
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