CN111162243A - 一种质量较好的锂电池极片的加工方法 - Google Patents
一种质量较好的锂电池极片的加工方法 Download PDFInfo
- Publication number
- CN111162243A CN111162243A CN201910973672.3A CN201910973672A CN111162243A CN 111162243 A CN111162243 A CN 111162243A CN 201910973672 A CN201910973672 A CN 201910973672A CN 111162243 A CN111162243 A CN 111162243A
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- Prior art keywords
- rotating
- fixedly arranged
- rotating shaft
- pole piece
- roller
- Prior art date
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 31
- 238000003672 processing method Methods 0.000 title claims description 10
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 230000017105 transposition Effects 0.000 claims description 7
- 239000010405 anode material Substances 0.000 claims description 6
- 239000010406 cathode material Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000007772 electrode material Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007581 slurry coating method Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- 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
-
- 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)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910973672.3A CN111162243B (zh) | 2019-10-14 | 2019-10-14 | 一种质量较好的锂电池极片的加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910973672.3A CN111162243B (zh) | 2019-10-14 | 2019-10-14 | 一种质量较好的锂电池极片的加工方法 |
Publications (2)
Publication Number | Publication Date |
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CN111162243A true CN111162243A (zh) | 2020-05-15 |
CN111162243B CN111162243B (zh) | 2021-10-26 |
Family
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Family Applications (1)
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CN201910973672.3A Active CN111162243B (zh) | 2019-10-14 | 2019-10-14 | 一种质量较好的锂电池极片的加工方法 |
Country Status (1)
Country | Link |
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CN (1) | CN111162243B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113497216A (zh) * | 2021-06-16 | 2021-10-12 | 广东天昱新能源科技有限公司 | 一种极片加工工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010041622A1 (de) * | 2010-09-29 | 2012-03-29 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Batterieelektrode |
CN110212155A (zh) * | 2019-07-20 | 2019-09-06 | 王乐炯 | 一种电池极片生产工艺 |
-
2019
- 2019-10-14 CN CN201910973672.3A patent/CN111162243B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010041622A1 (de) * | 2010-09-29 | 2012-03-29 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Batterieelektrode |
CN110212155A (zh) * | 2019-07-20 | 2019-09-06 | 王乐炯 | 一种电池极片生产工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113497216A (zh) * | 2021-06-16 | 2021-10-12 | 广东天昱新能源科技有限公司 | 一种极片加工工艺 |
CN113497216B (zh) * | 2021-06-16 | 2023-12-08 | 湖南华兴锂电新能源有限责任公司 | 一种极片加工工艺 |
Also Published As
Publication number | Publication date |
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CN111162243B (zh) | 2021-10-26 |
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Effective date of registration: 20210803 Address after: 317507 No. 113, huitou new village, huitou Lin village, RuoHeng Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Jiang Qiaoqiao Address before: 313300 No.78, yangmeiling natural village, Shilong village, Meixi Town, Anji County, Huzhou City, Zhejiang Province Applicant before: Qian Chehua |
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GR01 | Patent grant | ||
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Effective date of registration: 20231104 Address after: Room b603, building 4, 571, Baiyang street, Qiantang New District, Hangzhou, Zhejiang 310000 Patentee after: Hangzhou Zicheng Biotechnology Co.,Ltd. Address before: 317507 No. 113, huitou new village, huitou Lin village, RuoHeng Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: Jiang Qiaoqiao |
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Effective date of registration: 20231205 Address after: 535000 North facing (warehouse) Longmen Town Central Primary School, Longmen Town Industrial Zone, Pubei County, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee after: Pubei Tuoxing Electronic Technology Co.,Ltd. Address before: Room b603, building 4, 571, Baiyang street, Qiantang New District, Hangzhou, Zhejiang 310000 Patentee before: Hangzhou Zicheng Biotechnology Co.,Ltd. |