CN111793779B - 一种降低4.5微米铜箔翘曲度的去应力退火工艺 - Google Patents
一种降低4.5微米铜箔翘曲度的去应力退火工艺 Download PDFInfo
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- CN111793779B CN111793779B CN202010647446.9A CN202010647446A CN111793779B CN 111793779 B CN111793779 B CN 111793779B CN 202010647446 A CN202010647446 A CN 202010647446A CN 111793779 B CN111793779 B CN 111793779B
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- copper foil
- furnace
- warping degree
- stress relief
- annealing process
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010647446.9A CN111793779B (zh) | 2020-07-07 | 2020-07-07 | 一种降低4.5微米铜箔翘曲度的去应力退火工艺 |
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CN202010647446.9A CN111793779B (zh) | 2020-07-07 | 2020-07-07 | 一种降低4.5微米铜箔翘曲度的去应力退火工艺 |
Publications (2)
Publication Number | Publication Date |
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CN111793779A CN111793779A (zh) | 2020-10-20 |
CN111793779B true CN111793779B (zh) | 2021-10-26 |
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CN202010647446.9A Active CN111793779B (zh) | 2020-07-07 | 2020-07-07 | 一种降低4.5微米铜箔翘曲度的去应力退火工艺 |
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CN (1) | CN111793779B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112323001B (zh) * | 2020-10-31 | 2022-02-18 | 湖北中一科技股份有限公司 | 一种降低电解铜箔翘曲的时效处理工艺方法 |
CN112746164A (zh) * | 2020-12-29 | 2021-05-04 | 安徽铜冠铜箔集团股份有限公司 | 一种电子铜箔应力消除装置及消除方法 |
CN116179978A (zh) * | 2023-02-22 | 2023-05-30 | 安徽华创新材料股份有限公司 | 一种锂电铜箔退火工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3521074B2 (ja) * | 2000-01-06 | 2004-04-19 | 三井金属鉱業株式会社 | 電解銅箔の物性検査方法 |
CN103695853B (zh) * | 2013-12-05 | 2016-02-17 | 江苏科技大学 | 一种采用溅射法制备柔性无胶双面覆铜箔的方法 |
US20160336600A1 (en) * | 2014-04-03 | 2016-11-17 | Nippon Steel & Sumitomo Metal Corporation | Composite metal foil for fuel cell separator, fuel cell separator, fuel cell, and method for producing composite metal foil for fuel cell separator |
CN205112582U (zh) * | 2015-09-06 | 2016-03-30 | 达迈科技股份有限公司 | 挠性电路板 |
US10529992B2 (en) * | 2017-02-03 | 2020-01-07 | Jx Nippon Mining & Metals Corporation | Surface-treated copper foil, and current collector, electrode, and battery cell using the surface-treated copper foil |
CN109385648A (zh) * | 2018-12-04 | 2019-02-26 | 陕西汉和新材料科技有限公司 | 一种铜箔翘曲热处理装置及方法 |
CN209740420U (zh) * | 2019-04-02 | 2019-12-06 | 灵宝华鑫铜箔有限责任公司 | 一种降低铜箔翘曲的电解铜箔收卷辊 |
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Address after: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Huachuang New Material Co.,Ltd. Address before: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Patentee before: TONGLING HUACHUANG NEW MATERIAL Co.,Ltd. |
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Application publication date: 20201020 Assignee: Guangxi Shidai Chuanneng New Material Technology Co.,Ltd. Assignor: Anhui Huachuang New Material Co.,Ltd. Contract record no.: X2023980038903 Denomination of invention: A Stress Relieving Annealing Process for Reducing the Warpage of 4.5 Micron Copper Foil Granted publication date: 20211026 License type: Common License Record date: 20230804 Application publication date: 20201020 Assignee: Guangxi Huachuang New Material Copper Foil Co.,Ltd. Assignor: Anhui Huachuang New Material Co.,Ltd. Contract record no.: X2023980038902 Denomination of invention: A Stress Relieving Annealing Process for Reducing the Warpage of 4.5 Micron Copper Foil Granted publication date: 20211026 License type: Common License Record date: 20230804 |
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