CN109351793A - Battery pole piece extrusion device and battery pole piece manufacturing system - Google Patents
Battery pole piece extrusion device and battery pole piece manufacturing system Download PDFInfo
- Publication number
- CN109351793A CN109351793A CN201811465414.6A CN201811465414A CN109351793A CN 109351793 A CN109351793 A CN 109351793A CN 201811465414 A CN201811465414 A CN 201811465414A CN 109351793 A CN109351793 A CN 109351793A
- Authority
- CN
- China
- Prior art keywords
- pole piece
- battery pole
- coating
- extrusion
- fixed cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 54
- 238000001125 extrusion Methods 0.000 title claims abstract description 49
- 238000000576 coating method Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 38
- 238000007493 shaping process Methods 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 14
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000004898 kneading Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004146 energy storage Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052987 metal hydride Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012983 electrochemical energy storage Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
-
- 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
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- H01M4/0402—Methods of deposition of the material
- H01M4/0411—Methods of deposition of the material by extrusion
-
- 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
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811465414.6A CN109351793B (en) | 2018-12-03 | 2018-12-03 | Battery pole piece manufacturing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811465414.6A CN109351793B (en) | 2018-12-03 | 2018-12-03 | Battery pole piece manufacturing system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109351793A true CN109351793A (en) | 2019-02-19 |
CN109351793B CN109351793B (en) | 2024-03-15 |
Family
ID=65330857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811465414.6A Active CN109351793B (en) | 2018-12-03 | 2018-12-03 | Battery pole piece manufacturing system |
Country Status (1)
Country | Link |
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CN (1) | CN109351793B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112768631A (en) * | 2021-01-07 | 2021-05-07 | 上海兰钧新能源科技有限公司 | Battery pole piece and embossing and rolling process thereof |
WO2022056983A1 (en) * | 2020-09-15 | 2022-03-24 | 惠州亿纬锂能股份有限公司 | Extrusion head for molding pole piece and molding device comprising same, and molding method and preparation method therefor |
Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB748245A (en) * | 1953-03-05 | 1956-04-25 | Schloemann Ag | Improvements in semi-continuously operating electrode presses |
JPS5826452A (en) * | 1981-08-07 | 1983-02-16 | Yuasa Battery Co Ltd | Manufacture of separator |
US5725822A (en) * | 1996-05-24 | 1998-03-10 | W. R. Grace & Co.-Conn. | Extrusion of electrode material by liquid injection into extruder barrel |
JPH10172541A (en) * | 1996-12-06 | 1998-06-26 | Mitsubishi Chem Corp | Electrode paste applying device and relating method |
CN1213393A (en) * | 1996-01-22 | 1999-04-07 | 埃尔夫阿托化学有限公司 | Method for adhesion of fluorinated resins to metals |
KR20010111705A (en) * | 2000-06-13 | 2001-12-20 | 황해웅 | Manufacturing Equipment for a Honeycomb Structure Body |
US20030232246A1 (en) * | 2002-06-17 | 2003-12-18 | Richard Laliberte | Process and apparatus for manufacturing lithium or lithium alloy thin sheets for electrochemical cells |
US20040123450A1 (en) * | 2000-09-01 | 2004-07-01 | Ward Ian M | Extruded battery components and manufacturing process |
US20040141872A1 (en) * | 2003-01-17 | 2004-07-22 | Tsai Peter Ru-Feng | Methods for producing agglomerates of metal powders and articles incorporating the agglomerates |
JP2004259635A (en) * | 2003-02-27 | 2004-09-16 | Nippon Zeon Co Ltd | Method for manufacturing solid polyelectrolyte cathode film |
US20060016549A1 (en) * | 2004-07-26 | 2006-01-26 | Regis Gagnon | Process and apparatus for laminating components of an electrochemical cell |
CN2819486Y (en) * | 2005-05-25 | 2006-09-20 | 北京海裕百特电池成套设备有限公司 | Double-face seam moulding extruding coated of battery pole piece |
WO2011101001A1 (en) * | 2010-02-19 | 2011-08-25 | GWP Gesellschaft für Werkstoffprüfung mbH | Metal component with marking and a method for manufacturing a metal component with marking |
JP2012004059A (en) * | 2010-06-21 | 2012-01-05 | Panasonic Corp | Battery electrode plate manufacturing method and manufacturing apparatus |
CN102925772A (en) * | 2012-10-31 | 2013-02-13 | 重庆大学 | Magnesium alloy plate serving as battery cathode and preparation method thereof |
US20140186519A1 (en) * | 2012-12-27 | 2014-07-03 | Palo Alto Research Center Incorporated | Co-extrusion print head for multi-layer battery structures |
US20140349196A1 (en) * | 2011-12-09 | 2014-11-27 | University Of Leeds | Galvanic cells and components therefor |
CN104716328A (en) * | 2014-11-18 | 2015-06-17 | 恩力能源科技(南通)有限公司 | Composite current collector material and preparation method thereof |
CN105374985A (en) * | 2014-08-26 | 2016-03-02 | 万星光电子(东莞)有限公司 | Electrode slice preparation apparatus and electrode slice preparation method |
CN105518914A (en) * | 2013-09-06 | 2016-04-20 | 日本合成化学工业株式会社 | Binder for lithium ion secondary battery electrode, lithium ion secondary battery electrode, production method for lithium ion secondary battery electrode, and lithium ion secondary battery |
JP2016072098A (en) * | 2014-09-30 | 2016-05-09 | 凸版印刷株式会社 | Electrode for lithium ion secondary battery |
CN105750354A (en) * | 2016-03-31 | 2016-07-13 | 常州易藤电气有限公司 | Method for manufacturing copper-magnesium alloy stranded wire for cold tinned railway |
DE102016100583A1 (en) * | 2015-01-16 | 2016-07-21 | Toyota Jidosha Kabushiki Kaisha | A method of manufacturing a nonaqueous electrolyte secondary battery and a nonaqueous electrolyte secondary battery |
CN106424425A (en) * | 2016-10-18 | 2017-02-22 | 东莞市盛联滤清器制造有限公司 | Riveting and winding forming equipment for supporting rings and forming process of equipment |
CN107431210A (en) * | 2015-03-27 | 2017-12-01 | 日产自动车株式会社 | Anode for lithium battery |
CN107910494A (en) * | 2017-11-14 | 2018-04-13 | 江西赣锋电池科技有限公司 | A kind of lithium ion battery cathode highly viscous slurry and its continuous coating method of extruding |
CN108025327A (en) * | 2015-09-18 | 2018-05-11 | Nec能源元器件株式会社 | Coating equipment and painting method |
CN108380078A (en) * | 2018-03-08 | 2018-08-10 | 四川西丹孚能源科技有限公司 | Electrode material production system of processing based on twin-screw |
CN209222909U (en) * | 2018-12-03 | 2019-08-09 | 恩力能源科技有限公司 | A kind of battery pole piece extrusion device and battery pole piece manufacture system |
-
2018
- 2018-12-03 CN CN201811465414.6A patent/CN109351793B/en active Active
Patent Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB748245A (en) * | 1953-03-05 | 1956-04-25 | Schloemann Ag | Improvements in semi-continuously operating electrode presses |
JPS5826452A (en) * | 1981-08-07 | 1983-02-16 | Yuasa Battery Co Ltd | Manufacture of separator |
CN1213393A (en) * | 1996-01-22 | 1999-04-07 | 埃尔夫阿托化学有限公司 | Method for adhesion of fluorinated resins to metals |
US5725822A (en) * | 1996-05-24 | 1998-03-10 | W. R. Grace & Co.-Conn. | Extrusion of electrode material by liquid injection into extruder barrel |
JPH10172541A (en) * | 1996-12-06 | 1998-06-26 | Mitsubishi Chem Corp | Electrode paste applying device and relating method |
KR20010111705A (en) * | 2000-06-13 | 2001-12-20 | 황해웅 | Manufacturing Equipment for a Honeycomb Structure Body |
US20040123450A1 (en) * | 2000-09-01 | 2004-07-01 | Ward Ian M | Extruded battery components and manufacturing process |
US20030232246A1 (en) * | 2002-06-17 | 2003-12-18 | Richard Laliberte | Process and apparatus for manufacturing lithium or lithium alloy thin sheets for electrochemical cells |
US20040141872A1 (en) * | 2003-01-17 | 2004-07-22 | Tsai Peter Ru-Feng | Methods for producing agglomerates of metal powders and articles incorporating the agglomerates |
JP2004259635A (en) * | 2003-02-27 | 2004-09-16 | Nippon Zeon Co Ltd | Method for manufacturing solid polyelectrolyte cathode film |
US20060016549A1 (en) * | 2004-07-26 | 2006-01-26 | Regis Gagnon | Process and apparatus for laminating components of an electrochemical cell |
CN2819486Y (en) * | 2005-05-25 | 2006-09-20 | 北京海裕百特电池成套设备有限公司 | Double-face seam moulding extruding coated of battery pole piece |
WO2011101001A1 (en) * | 2010-02-19 | 2011-08-25 | GWP Gesellschaft für Werkstoffprüfung mbH | Metal component with marking and a method for manufacturing a metal component with marking |
JP2012004059A (en) * | 2010-06-21 | 2012-01-05 | Panasonic Corp | Battery electrode plate manufacturing method and manufacturing apparatus |
US20140349196A1 (en) * | 2011-12-09 | 2014-11-27 | University Of Leeds | Galvanic cells and components therefor |
CN102925772A (en) * | 2012-10-31 | 2013-02-13 | 重庆大学 | Magnesium alloy plate serving as battery cathode and preparation method thereof |
US20140186519A1 (en) * | 2012-12-27 | 2014-07-03 | Palo Alto Research Center Incorporated | Co-extrusion print head for multi-layer battery structures |
CN105518914A (en) * | 2013-09-06 | 2016-04-20 | 日本合成化学工业株式会社 | Binder for lithium ion secondary battery electrode, lithium ion secondary battery electrode, production method for lithium ion secondary battery electrode, and lithium ion secondary battery |
CN105374985A (en) * | 2014-08-26 | 2016-03-02 | 万星光电子(东莞)有限公司 | Electrode slice preparation apparatus and electrode slice preparation method |
JP2016072098A (en) * | 2014-09-30 | 2016-05-09 | 凸版印刷株式会社 | Electrode for lithium ion secondary battery |
CN104716328A (en) * | 2014-11-18 | 2015-06-17 | 恩力能源科技(南通)有限公司 | Composite current collector material and preparation method thereof |
DE102016100583A1 (en) * | 2015-01-16 | 2016-07-21 | Toyota Jidosha Kabushiki Kaisha | A method of manufacturing a nonaqueous electrolyte secondary battery and a nonaqueous electrolyte secondary battery |
CN107431210A (en) * | 2015-03-27 | 2017-12-01 | 日产自动车株式会社 | Anode for lithium battery |
CN108025327A (en) * | 2015-09-18 | 2018-05-11 | Nec能源元器件株式会社 | Coating equipment and painting method |
CN105750354A (en) * | 2016-03-31 | 2016-07-13 | 常州易藤电气有限公司 | Method for manufacturing copper-magnesium alloy stranded wire for cold tinned railway |
CN106424425A (en) * | 2016-10-18 | 2017-02-22 | 东莞市盛联滤清器制造有限公司 | Riveting and winding forming equipment for supporting rings and forming process of equipment |
CN107910494A (en) * | 2017-11-14 | 2018-04-13 | 江西赣锋电池科技有限公司 | A kind of lithium ion battery cathode highly viscous slurry and its continuous coating method of extruding |
CN108380078A (en) * | 2018-03-08 | 2018-08-10 | 四川西丹孚能源科技有限公司 | Electrode material production system of processing based on twin-screw |
CN209222909U (en) * | 2018-12-03 | 2019-08-09 | 恩力能源科技有限公司 | A kind of battery pole piece extrusion device and battery pole piece manufacture system |
Non-Patent Citations (3)
Title |
---|
李蓓智;李鹏;杨建国;孙贵政;: "负极片自动化生产线总体设计及其关键技术研究", 东华大学学报(自然科学版), no. 04 * |
谢秋生;江伟伟;仲林;: "天然石墨负极材料制备工艺研究", 广东化工, no. 22, 30 November 2015 (2015-11-30), pages 87 - 88 * |
赵伯元: "锂离子电池极片涂布技术和设备研究", 电池, no. 02 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022056983A1 (en) * | 2020-09-15 | 2022-03-24 | 惠州亿纬锂能股份有限公司 | Extrusion head for molding pole piece and molding device comprising same, and molding method and preparation method therefor |
CN112768631A (en) * | 2021-01-07 | 2021-05-07 | 上海兰钧新能源科技有限公司 | Battery pole piece and embossing and rolling process thereof |
Also Published As
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CN109351793B (en) | 2024-03-15 |
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Effective date of registration: 20220427 Address after: Room 501, 5 / F, building 13, yard 2, Jinsheng street, Daxing District, Beijing 102600 Applicant after: Beijing enli Power Technology Co.,Ltd. Applicant after: ENPOWER ENERGY TECHNOLOGY CO.,LTD. Applicant after: ENLI ENERGY TECHNOLOGY (ANHUI) CO.,LTD. Applicant after: Enli energy technology (Nantong) Co.,Ltd. Address before: 065500 building B3, pilot incubation base of Tsinghua University, Gu'an County, Langfang City, Hebei Province Applicant before: ENPOWER ENERGY TECHNOLOGY CO.,LTD. Applicant before: ENLI ENERGY TECHNOLOGY (ANHUI) CO.,LTD. Applicant before: Enli energy technology (Nantong) Co.,Ltd. |
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