JP7640001B2 - 蓄電デバイスの製造方法、および、蓄電デバイス - Google Patents

蓄電デバイスの製造方法、および、蓄電デバイス Download PDF

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Publication number
JP7640001B2
JP7640001B2 JP2024553237A JP2024553237A JP7640001B2 JP 7640001 B2 JP7640001 B2 JP 7640001B2 JP 2024553237 A JP2024553237 A JP 2024553237A JP 2024553237 A JP2024553237 A JP 2024553237A JP 7640001 B2 JP7640001 B2 JP 7640001B2
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sealing
exterior film
storage device
lid body
exterior
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Japanese (ja)
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JPWO2024185826A5 (https=
JPWO2024185826A1 (https=
Inventor
敏史 瓜生
香衣 宮代
早陽子 金澤
美帆 佐々木
恵美子 岡田
信之 神田
雄太 荒井
洋平 芦原
昌平 奥村
白石 武
隆 辺見
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Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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Publication of JPWO2024185826A1 publication Critical patent/JPWO2024185826A1/ja
Priority to JP2024230242A priority Critical patent/JP7754272B2/ja
Priority to JP2024230259A priority patent/JP7747159B2/ja
Publication of JPWO2024185826A5 publication Critical patent/JPWO2024185826A5/ja
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Priority to JP2025165369A priority patent/JP2025186524A/ja
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • H01M50/148Lids or covers characterised by their shape
    • H01M50/15Lids or covers characterised by their shape for prismatic or rectangular cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78Cases; Housings; Encapsulations; Mountings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/049Processes for forming or storing electrodes in the battery container
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/172Arrangements of electric connectors penetrating the casing
    • H01M50/174Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/176Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/172Arrangements of electric connectors penetrating the casing
    • H01M50/174Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/184Sealing members characterised by their shape or structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/547Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/552Terminals characterised by their shape
    • H01M50/553Terminals adapted for prismatic, pouch or rectangular cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/584Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/593Spacers; Insulating plates
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Packages (AREA)
JP2024553237A 2023-03-06 2024-03-06 蓄電デバイスの製造方法、および、蓄電デバイス Active JP7640001B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2024230242A JP7754272B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2024230259A JP7747159B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2025165369A JP2025186524A (ja) 2023-03-06 2025-10-01 蓄電デバイスの製造方法、および、蓄電デバイス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023034134 2023-03-06
JP2023034134 2023-03-06
PCT/JP2024/008618 WO2024185826A1 (ja) 2023-03-06 2024-03-06 蓄電デバイスの製造方法、および、蓄電デバイス

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JP2024230242A Division JP7754272B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2024230259A Division JP7747159B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス

Publications (3)

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JPWO2024185826A1 JPWO2024185826A1 (https=) 2024-09-12
JPWO2024185826A5 JPWO2024185826A5 (https=) 2025-02-12
JP7640001B2 true JP7640001B2 (ja) 2025-03-05

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JP2024553237A Active JP7640001B2 (ja) 2023-03-06 2024-03-06 蓄電デバイスの製造方法、および、蓄電デバイス
JP2024230259A Active JP7747159B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2024230242A Active JP7754272B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2025165369A Pending JP2025186524A (ja) 2023-03-06 2025-10-01 蓄電デバイスの製造方法、および、蓄電デバイス

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JP2024230259A Active JP7747159B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2024230242A Active JP7754272B2 (ja) 2023-03-06 2024-12-26 蓄電デバイスの製造方法、および、蓄電デバイス
JP2025165369A Pending JP2025186524A (ja) 2023-03-06 2025-10-01 蓄電デバイスの製造方法、および、蓄電デバイス

Country Status (5)

Country Link
EP (1) EP4679581A1 (https=)
JP (4) JP7640001B2 (https=)
KR (1) KR20250160887A (https=)
CN (1) CN120770088A (https=)
WO (1) WO2024185826A1 (https=)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001202934A (ja) 2000-01-19 2001-07-27 Sony Corp ポリマーバッテリー電極部のヒートシール方法およびヒートシール装置
JP2002337820A (ja) 2001-05-11 2002-11-27 Fujimori Kogyo Co Ltd シール装置及びシール方法
JP2004031066A (ja) 2002-06-25 2004-01-29 Nissan Motor Co Ltd 電池のシール方法および電池
JP2010277820A (ja) 2009-05-28 2010-12-09 Nissan Motor Co Ltd ラミネートフィルムの熱溶着装置及び熱溶着方法
JP2011108623A (ja) 2009-11-16 2011-06-02 Samsung Sdi Co Ltd 二次電池
JP2011216576A (ja) 2010-03-31 2011-10-27 Fuji Heavy Ind Ltd 蓄電デバイス
JP2014096279A (ja) 2012-11-09 2014-05-22 Okura Ind Co Ltd 電池外包材用シーラントフィルムとその製造方法
JP2014197467A (ja) 2013-03-29 2014-10-16 株式会社Gsユアサ 蓄電素子及び蓄電素子の被覆方法
JP2014216194A (ja) 2013-04-25 2014-11-17 三洋電機株式会社 二次電池
WO2016035395A1 (ja) 2014-09-03 2016-03-10 日立オートモティブシステムズ株式会社 角形二次電池
JP2018077931A (ja) 2015-03-17 2018-05-17 日立オートモティブシステムズ株式会社 二次電池
US20180323418A1 (en) 2016-02-05 2018-11-08 Lg Chem, Ltd. Cable-type secondary battery
JP2019133898A (ja) 2018-02-02 2019-08-08 株式会社豊田自動織機 電池モジュール及び電池モジュールの製造方法
JP2020092062A (ja) 2018-12-07 2020-06-11 大日本印刷株式会社 蓄電デバイスの製造方法及び蓄電デバイスの品質管理方法
JP2021026949A (ja) 2019-08-07 2021-02-22 昭和電工パッケージング株式会社 蓄電デバイス用外装体及びその製造方法
JP2022040117A (ja) 2020-02-07 2022-03-10 大日本印刷株式会社 蓄電デバイス、及び、蓄電デバイスの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01167945A (ja) * 1987-12-24 1989-07-03 Hitachi Maxell Ltd 薄形電池の製造方法
JP5966549B2 (ja) 2012-04-13 2016-08-10 凸版印刷株式会社 リチウムイオン電池用外装材
JP2014096276A (ja) * 2012-11-09 2014-05-22 Hitachi Ltd 燃料電池システム及びこれに用いる固体酸化物形燃料電池並びに当該固体酸化物形燃料電池を用いたコージェネレーションシステム
JP6125886B2 (ja) * 2013-04-26 2017-05-10 三菱電機株式会社 不平衡平衡変換器
CN116615578A (zh) 2020-10-28 2023-08-18 国立大学法人东北大学 再生铝的制造方法、制造装置、制造系统、再生铝以及铝工件
JP7302614B2 (ja) 2021-02-12 2023-07-04 トヨタ自動車株式会社 二次電池

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001202934A (ja) 2000-01-19 2001-07-27 Sony Corp ポリマーバッテリー電極部のヒートシール方法およびヒートシール装置
JP2002337820A (ja) 2001-05-11 2002-11-27 Fujimori Kogyo Co Ltd シール装置及びシール方法
JP2004031066A (ja) 2002-06-25 2004-01-29 Nissan Motor Co Ltd 電池のシール方法および電池
JP2010277820A (ja) 2009-05-28 2010-12-09 Nissan Motor Co Ltd ラミネートフィルムの熱溶着装置及び熱溶着方法
JP2011108623A (ja) 2009-11-16 2011-06-02 Samsung Sdi Co Ltd 二次電池
JP2011216576A (ja) 2010-03-31 2011-10-27 Fuji Heavy Ind Ltd 蓄電デバイス
JP2014096279A (ja) 2012-11-09 2014-05-22 Okura Ind Co Ltd 電池外包材用シーラントフィルムとその製造方法
JP2014197467A (ja) 2013-03-29 2014-10-16 株式会社Gsユアサ 蓄電素子及び蓄電素子の被覆方法
JP2014216194A (ja) 2013-04-25 2014-11-17 三洋電機株式会社 二次電池
WO2016035395A1 (ja) 2014-09-03 2016-03-10 日立オートモティブシステムズ株式会社 角形二次電池
JP2018077931A (ja) 2015-03-17 2018-05-17 日立オートモティブシステムズ株式会社 二次電池
US20180323418A1 (en) 2016-02-05 2018-11-08 Lg Chem, Ltd. Cable-type secondary battery
JP2019133898A (ja) 2018-02-02 2019-08-08 株式会社豊田自動織機 電池モジュール及び電池モジュールの製造方法
JP2020092062A (ja) 2018-12-07 2020-06-11 大日本印刷株式会社 蓄電デバイスの製造方法及び蓄電デバイスの品質管理方法
JP2021026949A (ja) 2019-08-07 2021-02-22 昭和電工パッケージング株式会社 蓄電デバイス用外装体及びその製造方法
JP2022040117A (ja) 2020-02-07 2022-03-10 大日本印刷株式会社 蓄電デバイス、及び、蓄電デバイスの製造方法

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CN120770088A (zh) 2025-10-10
JP7754272B2 (ja) 2025-10-15
JP2025031978A (ja) 2025-03-07
JP7747159B2 (ja) 2025-10-01
KR20250160887A (ko) 2025-11-14
JP2025186524A (ja) 2025-12-23
EP4679581A1 (en) 2026-01-14
WO2024185826A1 (ja) 2024-09-12
JP2025031980A (ja) 2025-03-07
JPWO2024185826A1 (https=) 2024-09-12

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