KR970077784A - 양극판 시작부가 테이핑된 권취 극판군 및 그의 제조 방법 - Google Patents

양극판 시작부가 테이핑된 권취 극판군 및 그의 제조 방법 Download PDF

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KR970077784A
KR970077784A KR1019960016155A KR19960016155A KR970077784A KR 970077784 A KR970077784 A KR 970077784A KR 1019960016155 A KR1019960016155 A KR 1019960016155A KR 19960016155 A KR19960016155 A KR 19960016155A KR 970077784 A KR970077784 A KR 970077784A
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electrode plate
group
winding
positive electrode
negative electrode
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KR1019960016155A
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김형수
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손욱
삼성전관 주식회사
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Priority to KR1019960016155A priority Critical patent/KR970077784A/ko
Priority to JP9120016A priority patent/JPH1064577A/ja
Priority to CN97111405A priority patent/CN1170966A/zh
Publication of KR970077784A publication Critical patent/KR970077784A/ko
Ceased legal-status Critical Current

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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
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H01M10/286—Cells or batteries with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/035—Liquid electrolytes, e.g. impregnating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/145—Liquid electrolytic capacitors
    • 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
    • H01M10/0431—Cells with wound or folded 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
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H01M10/288—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
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/26—Processes of manufacture
    • H01M4/30—Pressing
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)

Abstract

양극판의 시작부를 내알칼리성을 지닌 물질을 사용하여 테이핑하는 방법에 의하여 제조된 권취 극판군은 전지의 단락을 방지하고, 팩킹율을 감소시킴으로써 결과적으로 전지의 용량, 수명 및 양품율을 향상시킬 수 있다.

Description

양극판 시작부가 테이핑된 권취 극판군 및 그의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 일 실시예에 따라 양극판의 시작부에 내알카리성을 지닌 물질을 테이핑하여 권취하는 작업중의 권취 극판군 전극부의 단면도, 제4도의 (가)는 본 발명의 일 실시예에 따라 권취 극판군의 양극판의 시작부에 내알칼리성을 지닌 물질을 테이핑한 권취 극판군의 정면도, 제4도의 (나)는 본 발명의 일 실시예에 따라 권취 극판군의 양극판의 시작부에 내알칼리성을 지닌 물질을 테이핑한 권취 극판군의 평면도, 제5도는 종래의 권취 극판군의 일종인 니켈 수소 전지의 구조를 나타내는 개략적인 분해도이다.

Claims (8)

  1. 양극판, 음극판, 양극 단자, 음극 단자, 상기 양극판과 음극판 사이에 제공되는 세퍼레이터 및 전해질을 포함하는 권취 극판군에 있어서, 상기한 양극판의 권취 시작부의 일면 또는 양면은 내알칼리성을 지닌 물질이 부착된 것을 특징으로 하는 권취 극판군.
  2. 제1항에 있어서, 상기한 내알칼리성을 지닌 물질은 폴리프로필렌 및 폴리에틸렌으로 이루어진 군에서 선택되는 권취 극판군.
  3. 제1항에 있어서, 상기한 부착은 양극판의 권취 시작부로부터 2 내지 5㎜의 길이로 테이핑되는 권취 극판군.
  4. 제1항 내지 제3항 중의 어느 하나의 항에 있어서, 상기한 권취 극판군은 전지 및 전해 컨덴서로 이루어지는 군에서 선택되는 권취 극판군.
  5. 양극 활물질 슬러리를 금속지지체 상에 도포, 건조 그리고 압연하여 양극판을 제조하고; 음극 활물질 슬러리를 금속지지체 상에 도포, 건조 그리고 압연하여 음극판을 제조하고; 세퍼레이터를 상기 양극판 및 음극판 사이에 개재하여 권취하고; 상기 케이스 내부에 전해질을 주입하고; 상기 권취 상태로 조립된 극판과 세퍼레이터의 상축 개구부에 캡 어셈블리를 장착하는; 공정을 포함하는 권취 극판군의 제조 방법에 있어서, 상기한 양극판 권취 시작부의 일면 또는 양면에 내알칼리성을 지닌 물질을 부착하는 것을 특징으로 하는 권취 극판군의 제조방법.
  6. 제5항에 있어서, 상기한 내알칼리성을 지닌 물질은 폴리프로필렌 및 폴리에틸렌으로 이루어진 군에서 선택되는 권취 극판군의 제조 방법.
  7. 제5항에 있어서, 상기한 부착은 양극판의 권취 시작부로부터 2 내지 5㎜의 길이로 테이핑되는 권취 극판군의 제조 방법.
  8. 제5항 내지 제7항 중의 어느 하나의 항에 있어서, 상기한 권취 극판군은 전지 및 전해 컨덴서로 이루어지는 군에서 선택되는 권취 극판군의 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960016155A 1996-05-15 1996-05-15 양극판 시작부가 테이핑된 권취 극판군 및 그의 제조 방법 Ceased KR970077784A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019960016155A KR970077784A (ko) 1996-05-15 1996-05-15 양극판 시작부가 테이핑된 권취 극판군 및 그의 제조 방법
JP9120016A JPH1064577A (ja) 1996-05-15 1997-05-12 巻取極板群およびその製造方法
CN97111405A CN1170966A (zh) 1996-05-15 1997-05-15 一组具有用带子贴封的阴极端的卷绕极板及其制备方法

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KR1019960016155A KR970077784A (ko) 1996-05-15 1996-05-15 양극판 시작부가 테이핑된 권취 극판군 및 그의 제조 방법

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KR (1) KR970077784A (ko)
CN (1) CN1170966A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100383511B1 (ko) * 2001-06-19 2003-05-12 주식회사 네스캡 금속막이 형성된 전기에너지 저장장치 및 그 제조 방법

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4580620B2 (ja) 2002-03-13 2010-11-17 パナソニック株式会社 電池に用いる渦巻状電極群の製造方法
US9236632B2 (en) 2010-02-23 2016-01-12 Tdk Corporation Electrochemical device and method for manufacturing electrochemical device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100383511B1 (ko) * 2001-06-19 2003-05-12 주식회사 네스캡 금속막이 형성된 전기에너지 저장장치 및 그 제조 방법

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Publication number Publication date
JPH1064577A (ja) 1998-03-06
CN1170966A (zh) 1998-01-21

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