CN110880581A - 一种锂离子电池正极片的干燥方法 - Google Patents
一种锂离子电池正极片的干燥方法 Download PDFInfo
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- CN110880581A CN110880581A CN201911198443.5A CN201911198443A CN110880581A CN 110880581 A CN110880581 A CN 110880581A CN 201911198443 A CN201911198443 A CN 201911198443A CN 110880581 A CN110880581 A CN 110880581A
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- Prior art keywords
- drying
- aluminum shell
- nitrogen
- aluminum
- positive plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Drying Of Solid Materials (AREA)
Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911198443.5A CN110880581B (zh) | 2019-11-29 | 2019-11-29 | 一种锂离子电池正极片的干燥方法 |
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CN201911198443.5A CN110880581B (zh) | 2019-11-29 | 2019-11-29 | 一种锂离子电池正极片的干燥方法 |
Publications (2)
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CN110880581A true CN110880581A (zh) | 2020-03-13 |
CN110880581B CN110880581B (zh) | 2020-07-10 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201717310U (zh) * | 2010-07-06 | 2011-01-19 | 赵宽 | 锂离子电池极片卷真空干燥箱 |
CN103322776B (zh) * | 2013-06-05 | 2015-08-19 | 奇瑞新能源汽车技术有限公司 | 一种锂离子电池极片的干燥方法 |
CN105226318A (zh) * | 2015-10-30 | 2016-01-06 | 深圳市卓能新能源科技有限公司 | 一种锂电池电芯烘烤工艺 |
CN105470463A (zh) * | 2015-11-30 | 2016-04-06 | 金川集团股份有限公司 | 一种锂离子动力电池极片干燥周转装置及方法 |
CN107871847A (zh) * | 2016-09-22 | 2018-04-03 | 皓智环球有限公司 | 电极组件 |
-
2019
- 2019-11-29 CN CN201911198443.5A patent/CN110880581B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201717310U (zh) * | 2010-07-06 | 2011-01-19 | 赵宽 | 锂离子电池极片卷真空干燥箱 |
CN103322776B (zh) * | 2013-06-05 | 2015-08-19 | 奇瑞新能源汽车技术有限公司 | 一种锂离子电池极片的干燥方法 |
CN105226318A (zh) * | 2015-10-30 | 2016-01-06 | 深圳市卓能新能源科技有限公司 | 一种锂电池电芯烘烤工艺 |
CN105470463A (zh) * | 2015-11-30 | 2016-04-06 | 金川集团股份有限公司 | 一种锂离子动力电池极片干燥周转装置及方法 |
CN107871847A (zh) * | 2016-09-22 | 2018-04-03 | 皓智环球有限公司 | 电极组件 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201021 Address after: 261000 No.2 workshop, No.9, hatching 1st lane, Yuqing community, Xincheng street, high tech Zone, Weifang City, Shandong Province Patentee after: Shandong Juneng lithium battery technology Co., Ltd Patentee after: Weifang Energy-accumulating Battery Co.,Ltd. Address before: 261000 Bohai Road, Yangzi Street, Binhai District, Weifang City, Shandong Province, and the intersection of Dongerjie, Xiangjiang Patentee before: Weifang Energy-accumulating Battery Co.,Ltd. |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A drying method for positive plate of lithium ion battery Effective date of registration: 20210525 Granted publication date: 20200710 Pledgee: Weifang Bank Co.,Ltd. Xincheng sub branch Pledgor: Weifang Energy-accumulating Battery Co.,Ltd. Registration number: Y2021980003994 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |