JP7341665B2 - 交互嵌合された指状部の共押出成形のための構造 - Google Patents
交互嵌合された指状部の共押出成形のための構造 Download PDFInfo
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- JP7341665B2 JP7341665B2 JP2019005801A JP2019005801A JP7341665B2 JP 7341665 B2 JP7341665 B2 JP 7341665B2 JP 2019005801 A JP2019005801 A JP 2019005801A JP 2019005801 A JP2019005801 A JP 2019005801A JP 7341665 B2 JP7341665 B2 JP 7341665B2
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- active material
- interdigitated
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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
- H01M4/0402—Methods of deposition of the material
- H01M4/0411—Methods of deposition of the material by extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/156—Coating two or more articles simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
-
- 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
-
- 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
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- 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)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
Claims (7)
- 基材と、
前記基材上にある第1の材料であって、結合剤および第1の活性材料を有する第1の材料と、
前記第1の活性材料の上部から前記基材に向かって部分的にのみ延びる、周期的に配置された台形の空洞と、
前記台形の空洞を充填する電解質材料と、を備え、
前記台形の空洞の内側表面の少なくとも一部をコーティングする第2の活性材料を更に含み、前記第2の活性材料は、前記第1の材料よりも密度が低い、構造。 - 基材と、
前記基材上にある第1の材料であって、結合剤および第1の活性材料を有する第1の材料と、
前記第1の活性材料の上部から前記基材に向かって部分的にのみ延びる、周期的に配置された台形の空洞と、
前記台形の空洞を充填する電解質材料と、を備え、
前記第1の活性材料と交互嵌合した第2の活性材料を更に含み、前記第2の活性材料は、前記第1の活性材料よりも密度が低く、前記台形の空洞は、前記第2の活性材料中に存在する、構造。 - 基材上にある第1の材料を堆積することであって、第1の活性材料、溶媒、および結合剤を含む第1の材料を、堆積することと、
第2の材料を堆積することであって、第2の活性材料および溶媒を含む第2の材料を堆積して、前記第1の材料との交互嵌合構造を形成することと、
前記交互嵌合構造を乾燥することで前記第2の材料を部分的に除去して、台形の空洞を形成することと、
電解質で前記台形の空洞を充填することと、を含む、構造の製造方法。 - 前記第2の材料を堆積することは、前記第2の材料を、前記第1の材料との交互嵌合ストライプとして堆積することを含み、前記構造の各ストライプが、前記基材に到達する、請求項3に記載の製造方法。
- 前記交互嵌合構造を乾燥することは、前記交互嵌合構造を乾燥して、これにより、台形の空洞を前記第2の材料中に形成することを含む、請求項4に記載の製造方法。
- 前記第2の材料を堆積することは、前記第2の材料を、前記第1の材料との周期的な台形のストライプとして堆積することを含み、前記第2の材料が、前記基材に到達しない、請求項3に記載の製造方法。
- 前記交互嵌合構造を乾燥することは、前記第2の材料の残渣のみが前記台形の空洞の内部表面上に残るまで、前記交互嵌合構造を乾燥することを含む、請求項6に記載の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/895,640 | 2018-02-13 | ||
US15/895,640 US10923714B2 (en) | 2012-12-27 | 2018-02-13 | Structures for interdigitated finger co-extrusion |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019140096A JP2019140096A (ja) | 2019-08-22 |
JP7341665B2 true JP7341665B2 (ja) | 2023-09-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019005801A Active JP7341665B2 (ja) | 2018-02-13 | 2019-01-17 | 交互嵌合された指状部の共押出成形のための構造 |
Country Status (2)
Country | Link |
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EP (1) | EP3525266B1 (ja) |
JP (1) | JP7341665B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004006275A (ja) | 2002-04-12 | 2004-01-08 | Toshiba Corp | 非水電解液二次電池 |
JP2013020820A (ja) | 2011-07-12 | 2013-01-31 | Hitachi Ltd | 二次電池用電極の電極およびこれを用いた二次電池 |
JP2014130810A (ja) | 2012-12-27 | 2014-07-10 | Palo Alto Research Center Inc | 交互に噛みあった指状部の共押出成形のための構造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3585136B2 (ja) * | 1994-08-03 | 2004-11-04 | 松下電器産業株式会社 | 塗布装置及び塗布方法 |
US7799371B2 (en) | 2005-11-17 | 2010-09-21 | Palo Alto Research Center Incorporated | Extruding/dispensing multiple materials to form high-aspect ratio extruded structures |
CN101584065B (zh) * | 2007-01-12 | 2013-07-10 | 易诺维公司 | 三维电池及其制造方法 |
US20090202903A1 (en) * | 2007-05-25 | 2009-08-13 | Massachusetts Institute Of Technology | Batteries and electrodes for use thereof |
US9004001B2 (en) | 2010-12-17 | 2015-04-14 | Palo Alto Research Center Incorporated | Interdigitated finger coextrusion device |
US9337471B2 (en) * | 2012-12-27 | 2016-05-10 | Palo Alto Research Center Incorporated | Co-extrusion print head for multi-layer battery structures |
US9012090B2 (en) * | 2012-12-27 | 2015-04-21 | Palo Alto Research Center Incorporated | Advanced, high power and energy battery electrode manufactured by co-extrusion printing |
JP2016058257A (ja) * | 2014-09-10 | 2016-04-21 | 三菱マテリアル株式会社 | リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
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- 2019-01-17 JP JP2019005801A patent/JP7341665B2/ja active Active
- 2019-02-08 EP EP19156316.2A patent/EP3525266B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004006275A (ja) | 2002-04-12 | 2004-01-08 | Toshiba Corp | 非水電解液二次電池 |
JP2013020820A (ja) | 2011-07-12 | 2013-01-31 | Hitachi Ltd | 二次電池用電極の電極およびこれを用いた二次電池 |
JP2014130810A (ja) | 2012-12-27 | 2014-07-10 | Palo Alto Research Center Inc | 交互に噛みあった指状部の共押出成形のための構造 |
Also Published As
Publication number | Publication date |
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EP3525266B1 (en) | 2024-04-10 |
EP3525266A2 (en) | 2019-08-14 |
JP2019140096A (ja) | 2019-08-22 |
EP3525266A3 (en) | 2019-12-18 |
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