JP6578590B2 - フィルム外装電池の製造方法 - Google Patents
フィルム外装電池の製造方法 Download PDFInfo
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- JP6578590B2 JP6578590B2 JP2018540549A JP2018540549A JP6578590B2 JP 6578590 B2 JP6578590 B2 JP 6578590B2 JP 2018540549 A JP2018540549 A JP 2018540549A JP 2018540549 A JP2018540549 A JP 2018540549A JP 6578590 B2 JP6578590 B2 JP 6578590B2
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0468—Compression means for stacks of electrodes and separators
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/049—Processes for forming or storing electrodes in the battery container
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
- H01M4/0447—Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/121—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
- H01M50/126—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers
- H01M50/129—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filling, Topping-Up Batteries (AREA)
- Secondary Cells (AREA)
Description
発電要素を収容するとともに注入口を残して袋状に構成されたフィルム状外装体に、上記注入口を介して電解液を充填する注液工程と、
電解液の充填後に上記注入口を封止する封止工程と、
封止後に、フィルム状外装体の外側から上記発電要素を厚さ方向に沿って加圧しかつ加圧解放する加圧・加圧解放を複数回連続的に行うポンピング工程と、
を備える。
Claims (6)
- 複数の正極および負極をセパレータを介して積層してなる発電要素が、可撓性を有するフィルム状外装体の中に電解液とともに収容された偏平形状をなすフィルム外装電池の製造方法であって、
上記発電要素を収容するとともに注入口を残して袋状に構成されたフィルム状外装体に、上記注入口を介して電解液を充填する注液工程と、
電解液の充填後に上記注入口を封止する封止工程と、
封止後に、フィルム状外装体の外側から上記発電要素を厚さ方向に沿って加圧しかつ加圧解放する加圧・加圧解放を複数回連続的に行うポンピング工程と、
ポンピング工程後に、電解液の発電要素への浸透を待つ所定時間の含浸工程と、
電解液の含浸後にフィルム外装電池への初充電を行う初充電工程と、
を備え、
上記ポンピング工程を、スペーサを介して積層状態に収容された複数のフィルム外装電池を加圧可能な加圧マガジンを用いて行い、
上記含浸工程および上記初充電工程を、上記ポンピング工程の終了後、上記加圧マガジンにフィルム外装電池が収容された状態のまま行う、
フィルム外装電池の製造方法。 - 上記加圧マガジンがネジ式加圧機構を備えており、上記ポンピング工程として、ナットランナを用いて締付用スクリューロッドの正転・逆転を繰り返し行う、請求項1に記載のフィルム外装電池の製造方法。
- 上記加圧マガジンは、袋状のスペーサが流体圧で膨張する流体バッグ型加圧機構を備えており、上記ポンピング工程として、上記袋状スペーサの膨張・収縮を繰り返し行う、請求項1に記載のフィルム外装電池の製造方法。
- 上記ポンピング工程は、上記の加圧・加圧解放を少なくとも10回連続的に行う、請求項1〜3のいずれかに記載のフィルム外装電池の製造方法。
- 上記ポンピング工程は、上記の加圧・加圧解放を少なくとも1分当たり5回の速度で連続的に行う、請求項1〜4のいずれかに記載のフィルム外装電池の製造方法。
- 上記ポンピング工程における上記加圧は、上記加圧マガジンに直立姿勢で収容したフィルム外装電池の下部から順に加圧していく、請求項1に記載のフィルム外装電池の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/077933 WO2018055717A1 (ja) | 2016-09-23 | 2016-09-23 | フィルム外装電池の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018055717A1 JPWO2018055717A1 (ja) | 2019-03-28 |
JP6578590B2 true JP6578590B2 (ja) | 2019-09-25 |
Family
ID=61690296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018540549A Active JP6578590B2 (ja) | 2016-09-23 | 2016-09-23 | フィルム外装電池の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190372147A1 (ja) |
EP (1) | EP3518322A4 (ja) |
JP (1) | JP6578590B2 (ja) |
KR (1) | KR20190046990A (ja) |
CN (1) | CN109792033A (ja) |
WO (1) | WO2018055717A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200129379A (ko) * | 2019-05-08 | 2020-11-18 | 주식회사 엘지화학 | 전고체전지의 제조방법 및 이를 이용하여 제조되는 전고체전지 |
KR20210051281A (ko) * | 2019-10-30 | 2021-05-10 | 주식회사 엘지화학 | 순차 가압 포메이션 지그 및 이를 이용한 포메이션 방법 |
KR20210090459A (ko) | 2020-01-10 | 2021-07-20 | 주식회사 엘지에너지솔루션 | 가스 트랩 제거를 위한 가압 지그 및 이를 이용한 이차전지의 제조방법 |
JP7249982B2 (ja) * | 2020-11-16 | 2023-03-31 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解液二次電池の製造方法 |
US20230163342A1 (en) * | 2021-01-28 | 2023-05-25 | Lg Energy Solution, Ltd. | Battery Cell Manufacturing Device and Battery Cell Manufacturing Method |
KR20230053970A (ko) * | 2021-10-15 | 2023-04-24 | 주식회사 엘지에너지솔루션 | 가압 채널 및 이를 포함하는 이차전지 충방전 장치 |
CN113991265A (zh) * | 2021-10-29 | 2022-01-28 | 蜂巢能源科技有限公司 | 锂离子电池及其制备方法 |
WO2024089970A1 (ja) * | 2022-10-28 | 2024-05-02 | 株式会社豊田自動織機 | 蓄電モジュールの製造装置及び蓄電モジュールの製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6465121B1 (en) * | 2000-08-30 | 2002-10-15 | Lev M. Dawson | Method for distributing electrolyte in batteries |
JP2002216849A (ja) * | 2001-01-15 | 2002-08-02 | Mitsubishi Cable Ind Ltd | リチウムイオン二次電池の製造方法 |
JP2004213902A (ja) * | 2002-12-26 | 2004-07-29 | Sony Corp | 電池の充電装置、及び電池の充電方法 |
JP5294298B2 (ja) * | 2008-01-31 | 2013-09-18 | Necエナジーデバイス株式会社 | フィルム外装電気デバイスの製造方法及び製造装置 |
EP2546917B1 (en) * | 2010-03-08 | 2018-04-25 | Toyota Jidosha Kabushiki Kaisha | Device for treatment of non-aqueous electrolyte secondary battery, and process for production of non-aqueous electrolyte secondary battery |
DE102010052397A1 (de) * | 2010-11-24 | 2012-05-24 | Li-Tec Battery Gmbh | Verfahren und Vorrichtung zum Befüllen einer elektrochemischen Zelle |
JP2013062050A (ja) * | 2011-09-12 | 2013-04-04 | Toyota Motor Corp | 非水電解液二次電池の製造方法 |
JP6163739B2 (ja) | 2011-12-05 | 2017-07-19 | 日産自動車株式会社 | フィルム外装電気デバイスの製造方法及び製造装置 |
JP6232222B2 (ja) * | 2013-07-18 | 2017-11-15 | オートモーティブエナジーサプライ株式会社 | 電池の製造方法 |
JP6461460B2 (ja) | 2013-08-29 | 2019-01-30 | 株式会社東芝 | 電力変換装置、非常用走行システム、及び鉄道車両 |
KR20160068929A (ko) * | 2013-10-15 | 2016-06-15 | 도요타지도샤가부시키가이샤 | 이차 전지의 제조 방법 |
KR101747909B1 (ko) * | 2014-02-13 | 2017-06-15 | 주식회사 엘지화학 | 전해액 함침 장치 |
JP6115683B2 (ja) * | 2014-03-17 | 2017-04-19 | 日産自動車株式会社 | バッテリセルの加圧装置 |
-
2016
- 2016-09-23 EP EP16916786.3A patent/EP3518322A4/en not_active Ceased
- 2016-09-23 CN CN201680089471.1A patent/CN109792033A/zh not_active Withdrawn
- 2016-09-23 WO PCT/JP2016/077933 patent/WO2018055717A1/ja unknown
- 2016-09-23 JP JP2018540549A patent/JP6578590B2/ja active Active
- 2016-09-23 KR KR1020197010092A patent/KR20190046990A/ko active IP Right Grant
- 2016-09-23 US US16/335,292 patent/US20190372147A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20190046990A (ko) | 2019-05-07 |
US20190372147A1 (en) | 2019-12-05 |
JPWO2018055717A1 (ja) | 2019-03-28 |
CN109792033A (zh) | 2019-05-21 |
WO2018055717A1 (ja) | 2018-03-29 |
EP3518322A4 (en) | 2019-08-07 |
EP3518322A1 (en) | 2019-07-31 |
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