KR101255975B1 - 전지용 전극박의 프레스 방법 - Google Patents

전지용 전극박의 프레스 방법 Download PDF

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Publication number
KR101255975B1
KR101255975B1 KR1020110099640A KR20110099640A KR101255975B1 KR 101255975 B1 KR101255975 B1 KR 101255975B1 KR 1020110099640 A KR1020110099640 A KR 1020110099640A KR 20110099640 A KR20110099640 A KR 20110099640A KR 101255975 B1 KR101255975 B1 KR 101255975B1
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KR
South Korea
Prior art keywords
uncoated
electrode foil
electrode
embossing
foil
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KR1020110099640A
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English (en)
Korean (ko)
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KR20120035119A (ko
Inventor
시게노리 가자마
Original Assignee
닛산 지도우샤 가부시키가이샤
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Publication of KR20120035119A publication Critical patent/KR20120035119A/ko
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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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • 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
    • H01M4/64—Carriers or collectors
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020110099640A 2010-10-04 2011-09-30 전지용 전극박의 프레스 방법 KR101255975B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2010-225012 2010-10-04
JP2010225012A JP5760366B2 (ja) 2010-10-04 2010-10-04 電池用電極箔のプレス方法

Publications (2)

Publication Number Publication Date
KR20120035119A KR20120035119A (ko) 2012-04-13
KR101255975B1 true KR101255975B1 (ko) 2013-04-23

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ID=46137153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110099640A KR101255975B1 (ko) 2010-10-04 2011-09-30 전지용 전극박의 프레스 방법

Country Status (2)

Country Link
JP (1) JP5760366B2 (ja)
KR (1) KR101255975B1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018008926A1 (ko) * 2016-07-04 2018-01-11 주식회사 엘지화학 전극 및 그 전극의 제조방법 및 그 전극의 제조를 위한 롤러
US10991932B2 (en) 2018-12-07 2021-04-27 Samsung Electronics Co., Ltd. Rolling device for electrode
WO2021235917A1 (ko) * 2020-05-22 2021-11-25 주식회사 엘지에너지솔루션 무지부 프레스부를 포함하는 전극 압연 장치 및 이를 이용한 전극 압연 방법

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9905838B2 (en) 2011-08-30 2018-02-27 Gs Yuasa International Ltd. Electrode and method of manufacturing the same
JP5724930B2 (ja) * 2012-03-30 2015-05-27 株式会社豊田自動織機 蓄電装置及び二次電池並びに蓄電装置の製造方法
JP5390721B1 (ja) * 2013-05-08 2014-01-15 株式会社日立パワーソリューションズ 電極材料のロールプレス方法及びロールプレス設備
JP6027701B1 (ja) 2016-05-20 2016-11-16 大野ロール株式会社 しわ発生防止装置付ロールプレス機とロールプレス方法
JP6489560B2 (ja) 2017-03-14 2019-03-27 大野ロール株式会社 ロールプレス機及びロールプレス機によるロールプレス方法
WO2020194377A1 (ja) * 2019-03-22 2020-10-01 株式会社 東芝 電極、電池、及び電池パック
KR20200134533A (ko) * 2019-05-22 2020-12-02 삼성에스디아이 주식회사 이차전지
KR20210144585A (ko) * 2020-05-22 2021-11-30 주식회사 엘지에너지솔루션 무지부 프레스부를 포함하는 전극 압연 장치 및 이를 이용한 전극 압연 방법
JP7221918B2 (ja) 2020-10-02 2023-02-14 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 電極シートの製造方法
KR20220079084A (ko) * 2020-12-04 2022-06-13 주식회사 엘지화학 전극 압연 장치 및 전극 압연 방법
JP2023036089A (ja) 2021-09-02 2023-03-14 トヨタ自動車株式会社 電極の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0528990A (ja) * 1991-07-19 1993-02-05 Toshiba Corp 圧延装置
JP2008066050A (ja) 2006-09-06 2008-03-21 Matsushita Electric Ind Co Ltd リチウム二次電池用極板の製造方法
JP2008226502A (ja) 2007-03-08 2008-09-25 Toyota Motor Corp 電極板のプレス方法、及び、電極板のプレス装置
JP2009245788A (ja) 2008-03-31 2009-10-22 Hitachi Vehicle Energy Ltd ロールプレス装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4233670B2 (ja) * 1999-03-01 2009-03-04 パナソニック株式会社 非水電解液二次電池の製造方法
JP2001357840A (ja) * 2000-04-14 2001-12-26 Toshiba Battery Co Ltd 電池用電極シートの加工方法および加工装置
US20080248386A1 (en) * 2007-04-05 2008-10-09 Obrovac Mark N Electrodes with raised patterns
JP5757414B2 (ja) * 2010-08-18 2015-07-29 株式会社Ｇｓユアサ 電池用電極シート及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0528990A (ja) * 1991-07-19 1993-02-05 Toshiba Corp 圧延装置
JP2008066050A (ja) 2006-09-06 2008-03-21 Matsushita Electric Ind Co Ltd リチウム二次電池用極板の製造方法
JP2008226502A (ja) 2007-03-08 2008-09-25 Toyota Motor Corp 電極板のプレス方法、及び、電極板のプレス装置
JP2009245788A (ja) 2008-03-31 2009-10-22 Hitachi Vehicle Energy Ltd ロールプレス装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018008926A1 (ko) * 2016-07-04 2018-01-11 주식회사 엘지화학 전극 및 그 전극의 제조방법 및 그 전극의 제조를 위한 롤러
CN108028359A (zh) * 2016-07-04 2018-05-11 株式会社Lg化学 电极、用于制造电极的方法、以及用于制造电极的辊
CN108028359B (zh) * 2016-07-04 2021-03-16 株式会社Lg化学 电极、用于制造电极的方法、以及用于制造电极的辊
US11196031B2 (en) 2016-07-04 2021-12-07 Lg Chem, Ltd. Electrode, method for manufacturing the electrode, and roller for manufacturing the electrode
US10991932B2 (en) 2018-12-07 2021-04-27 Samsung Electronics Co., Ltd. Rolling device for electrode
WO2021235917A1 (ko) * 2020-05-22 2021-11-25 주식회사 엘지에너지솔루션 무지부 프레스부를 포함하는 전극 압연 장치 및 이를 이용한 전극 압연 방법
CN114375513A (zh) * 2020-05-22 2022-04-19 株式会社Lg新能源 包括未涂布部分按压部的电极辊压设备和使用该电极辊压设备的电极辊压方法

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Publication number Publication date
KR20120035119A (ko) 2012-04-13
JP5760366B2 (ja) 2015-08-12
JP2012079592A (ja) 2012-04-19

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