CN112310338B - 极片压延系统及极片压延工艺 - Google Patents
极片压延系统及极片压延工艺 Download PDFInfo
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- CN112310338B CN112310338B CN202011217493.6A CN202011217493A CN112310338B CN 112310338 B CN112310338 B CN 112310338B CN 202011217493 A CN202011217493 A CN 202011217493A CN 112310338 B CN112310338 B CN 112310338B
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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
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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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CN202011217493.6A CN112310338B (zh) | 2020-11-04 | 2020-11-04 | 极片压延系统及极片压延工艺 |
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Families Citing this family (3)
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CN114551776A (zh) * | 2021-07-15 | 2022-05-27 | 万向一二三股份公司 | 一种高压实负极极片及极片在制备过程中防止粘辊的处理方法 |
CN114864873A (zh) * | 2022-04-20 | 2022-08-05 | 江苏正力新能电池技术有限公司 | 一种负极片预锂化方法及该方法得到的负极片、二次电池 |
CN116371701B (zh) * | 2023-04-26 | 2024-03-22 | 蜂巢能源科技股份有限公司 | 一种锂压延预涂油的工艺及装置 |
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CN101133206A (zh) * | 2004-03-03 | 2008-02-27 | 纳尔科公司 | 造纸机传送带清理系统、装置和方法 |
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CN108598372A (zh) * | 2018-06-26 | 2018-09-28 | 东莞塔菲尔新能源科技有限公司 | 一种极片补锂系统及补锂方法 |
CN108787747A (zh) * | 2018-06-05 | 2018-11-13 | 合肥国轩高科动力能源有限公司 | 一种超薄锂箔的制备方法 |
CN110010844A (zh) * | 2019-03-25 | 2019-07-12 | 合肥国轩高科动力能源有限公司 | 一种预锂负极的分级式压延成型方法 |
CN110771642A (zh) * | 2019-10-21 | 2020-02-11 | 冉茂林 | 一种冷干面压延面屑不粘辊筒的装置 |
CN211734957U (zh) * | 2020-01-08 | 2020-10-23 | 宜宾戊辰建设有限公司 | 一种沥青路面压路机胶轮防粘油自动喷淋装置 |
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CN100449825C (zh) * | 2005-11-10 | 2009-01-07 | 比亚迪股份有限公司 | 锂离子电池极片及电池的制备方法 |
CN110021736B (zh) * | 2019-04-26 | 2021-09-24 | 湖北亿纬动力有限公司 | 一种降低电极极片制备过程中集流体起皱的方法 |
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- 2020-11-04 CN CN202011217493.6A patent/CN112310338B/zh active Active
Patent Citations (10)
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CN101133206A (zh) * | 2004-03-03 | 2008-02-27 | 纳尔科公司 | 造纸机传送带清理系统、装置和方法 |
CN201862626U (zh) * | 2010-09-07 | 2011-06-15 | 合肥国轩高科动力能源有限公司 | 用于锂离子电池极片辊压的自动擦辊机构 |
CN203356202U (zh) * | 2013-06-14 | 2013-12-25 | 山东全通精密薄板有限公司 | 轧机清辊器 |
CN105470445A (zh) * | 2015-03-27 | 2016-04-06 | 万向A一二三系统有限公司 | 一种改善锂离子电池极片浸润性能的方法 |
CN205152724U (zh) * | 2015-08-25 | 2016-04-13 | 广州汇豪纸业有限公司 | 离型纸及其生产装置 |
CN108787747A (zh) * | 2018-06-05 | 2018-11-13 | 合肥国轩高科动力能源有限公司 | 一种超薄锂箔的制备方法 |
CN108598372A (zh) * | 2018-06-26 | 2018-09-28 | 东莞塔菲尔新能源科技有限公司 | 一种极片补锂系统及补锂方法 |
CN110010844A (zh) * | 2019-03-25 | 2019-07-12 | 合肥国轩高科动力能源有限公司 | 一种预锂负极的分级式压延成型方法 |
CN110771642A (zh) * | 2019-10-21 | 2020-02-11 | 冉茂林 | 一种冷干面压延面屑不粘辊筒的装置 |
CN211734957U (zh) * | 2020-01-08 | 2020-10-23 | 宜宾戊辰建设有限公司 | 一种沥青路面压路机胶轮防粘油自动喷淋装置 |
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Effective date of registration: 20221024 Address after: No. 5, Xicheng Avenue, Shiyan Industrial New Area, Hubei Province, 442000 Patentee after: Vision Power Technology (Hubei) Co.,Ltd. Patentee after: Vision power technology (Jiangsu) Co.,Ltd. Patentee after: Vision Ruitai Power Technology (Shanghai) Co.,Ltd. Address before: 214000 No.66, Shentai Road, Shengang street, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Vision power technology (Jiangsu) Co.,Ltd. Patentee before: Vision Ruitai Power Technology (Shanghai) Co.,Ltd. |
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