JP6106957B2 - 蓄電素子、電極体、捲回方法および捲回装置 - Google Patents

蓄電素子、電極体、捲回方法および捲回装置 Download PDF

Info

Publication number
JP6106957B2
JP6106957B2 JP2012126336A JP2012126336A JP6106957B2 JP 6106957 B2 JP6106957 B2 JP 6106957B2 JP 2012126336 A JP2012126336 A JP 2012126336A JP 2012126336 A JP2012126336 A JP 2012126336A JP 6106957 B2 JP6106957 B2 JP 6106957B2
Authority
JP
Japan
Prior art keywords
separator
negative electrode
positive electrode
winding
crease
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2012126336A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013251201A5 (enExample
JP2013251201A (ja
Inventor
明彦 宮崎
明彦 宮崎
澄男 森
森  澄男
智典 加古
智典 加古
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GS Yuasa International Ltd
Original Assignee
GS Yuasa International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GS Yuasa International Ltd filed Critical GS Yuasa International Ltd
Priority to JP2012126336A priority Critical patent/JP6106957B2/ja
Publication of JP2013251201A publication Critical patent/JP2013251201A/ja
Publication of JP2013251201A5 publication Critical patent/JP2013251201A5/ja
Application granted granted Critical
Publication of JP6106957B2 publication Critical patent/JP6106957B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Cell Separators (AREA)
JP2012126336A 2012-06-01 2012-06-01 蓄電素子、電極体、捲回方法および捲回装置 Active JP6106957B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012126336A JP6106957B2 (ja) 2012-06-01 2012-06-01 蓄電素子、電極体、捲回方法および捲回装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012126336A JP6106957B2 (ja) 2012-06-01 2012-06-01 蓄電素子、電極体、捲回方法および捲回装置

Publications (3)

Publication Number Publication Date
JP2013251201A JP2013251201A (ja) 2013-12-12
JP2013251201A5 JP2013251201A5 (enExample) 2015-07-16
JP6106957B2 true JP6106957B2 (ja) 2017-04-05

Family

ID=49849670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012126336A Active JP6106957B2 (ja) 2012-06-01 2012-06-01 蓄電素子、電極体、捲回方法および捲回装置

Country Status (1)

Country Link
JP (1) JP6106957B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5797610B2 (ja) * 2012-07-25 2015-10-21 日立オートモティブシステムズ株式会社 二次電池
JP6381652B2 (ja) 2016-04-15 2018-08-29 住友化学株式会社 多孔質セパレータ長尺、その製造方法、捲回体及びリチウムイオン電池
KR20190009843A (ko) * 2016-04-15 2019-01-29 스미또모 가가꾸 가부시키가이샤 다공질 세퍼레이터 장척, 그의 권회체, 그의 제조 방법 및 리튬 이온 전지
JP6870591B2 (ja) * 2017-11-24 2021-05-12 トヨタ自動車株式会社 捲回電極体の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104257U (enExample) * 1979-01-16 1980-07-21
JP4363677B2 (ja) * 1998-01-30 2009-11-11 Oppc株式会社 電池用電極体の製造方法並びに製造装置
JP2009272055A (ja) * 2008-04-30 2009-11-19 Panasonic Corp 非水電解液二次電池の製造方法
JP2010086775A (ja) * 2008-09-30 2010-04-15 Toshiba Corp 二次電池
JP5115591B2 (ja) * 2010-06-10 2013-01-09 株式会社デンソー 電池の電極積層体

Also Published As

Publication number Publication date
JP2013251201A (ja) 2013-12-12

Similar Documents

Publication Publication Date Title
JP7213567B2 (ja) ナノ多孔性セパレータ層を利用するリチウム電池
JP6273688B2 (ja) 蓄電素子、捲回装置、および捲回方法
JP6521323B2 (ja) 二次電池とその製造方法
JP6019638B2 (ja) 蓄電素子
JP6884459B2 (ja) 電極組み立て体及びこれを備える二次電池
EP2846379A1 (en) Electrode assembly and secondary battery including the same
JPWO2017138584A1 (ja) 蓄電素子及び蓄電素子の製造方法
JP6191845B2 (ja) 蛇行不良が改善された電極及びそれを含む二次電池
JP6682758B2 (ja) 蓄電素子
JP6432952B1 (ja) 電気化学セル
CN105359303A (zh) 非水电解质二次电池用的电极、制造该电极的方法、以及非水电解质二次电池
KR101446163B1 (ko) 접착력이 개선된 전기화학소자용 분리막 및 이를 포함하는 전기화학소자
JP6106957B2 (ja) 蓄電素子、電極体、捲回方法および捲回装置
JP2018010713A (ja) 角形二次電池
JP5962122B2 (ja) セパレータ及び蓄電素子
JP6474329B2 (ja) 二次電池
JP6183526B2 (ja) 蓄電素子
KR101896142B1 (ko) 열확산성 분리막 및 이를 포함하는 이차전지
KR20150102226A (ko) 안전성이 강화된 각형 전지 케이스 및 그의 제조방법
KR101817239B1 (ko) 전기화학소자용 전극 조립체
CN105720292B (zh) 电化学电池及便携设备
JP2015046325A (ja) 蓄電素子
JP6274687B1 (ja) 電気化学セル
WO2017208509A1 (ja) 蓄電デバイス及びその製造方法
JP2016119290A (ja) 電気化学セルおよび携帯機器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150527

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150527

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160523

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160705

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160830

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161212

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170220

R150 Certificate of patent or registration of utility model

Ref document number: 6106957

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150