JP4556397B2 - アルカリ蓄電池およびその製造方法 - Google Patents
アルカリ蓄電池およびその製造方法 Download PDFInfo
- Publication number
- JP4556397B2 JP4556397B2 JP2003309807A JP2003309807A JP4556397B2 JP 4556397 B2 JP4556397 B2 JP 4556397B2 JP 2003309807 A JP2003309807 A JP 2003309807A JP 2003309807 A JP2003309807 A JP 2003309807A JP 4556397 B2 JP4556397 B2 JP 4556397B2
- Authority
- JP
- Japan
- Prior art keywords
- separator
- electrode plate
- battery
- electrode group
- storage battery
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Cell Separators (AREA)
- Secondary Cells (AREA)
Description
セパレータは、ポリプロピレンの繊維径が5μmの繊維を水に分散してスラリーとし、このスラリーを湿式抄造法により抄紙してウェブを形成し、水流交絡処理により目付重量72g/m2の交絡不織布を作製した。
2 負極板
3 セパレータ
4,5 加圧ローラ
6 巻芯
7 溝
Claims (2)
- 正極板と、負極板と、その両者間にセパレータを介在させて捲回した渦巻き状電極群と、電池ケースと、アルカリ電解液と、前記ケースの上部を密閉する封口板とからなるアルカリ蓄電池において、前記セパレータは、捲回方向と平行する方向において、幅方向の中央部の厚みが上下端部の厚みより、2%〜10%厚く、前記セパレータの幅方向の長さをL、中央部をL/2の位置としたとき、上下端部の幅をそれぞれL/4以内とすることを特徴とするアルカリ蓄電池。
- 正極板と、負極板と、その両者間にセパレータを介在させて捲回し、渦巻き状電極群を構成する工程と、前記電極群を電池ケースに収納する工程と、電解液を前記ケースに注入する工程と、前記ケースの上部を封口板で密閉する工程とを備えたアルカリ蓄電池の製造方法において、前記渦巻き状電極群を構成する工程において、前記電極群の捲回方向と平行する方向に凹部を設けたローラで加圧しながら前記電極群を捲回して渦巻き状電極群を構成することを特徴とするアルカリ蓄電池の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003309807A JP4556397B2 (ja) | 2003-09-02 | 2003-09-02 | アルカリ蓄電池およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003309807A JP4556397B2 (ja) | 2003-09-02 | 2003-09-02 | アルカリ蓄電池およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005078994A JP2005078994A (ja) | 2005-03-24 |
| JP4556397B2 true JP4556397B2 (ja) | 2010-10-06 |
Family
ID=34411857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003309807A Expired - Fee Related JP4556397B2 (ja) | 2003-09-02 | 2003-09-02 | アルカリ蓄電池およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4556397B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE528578C2 (sv) * | 2005-04-13 | 2006-12-19 | Whitelines Ab | Skrivpapper med stödlinjer |
| CN102405552B (zh) * | 2010-06-11 | 2015-08-19 | 丰田自动车株式会社 | 锂二次电池及其制造方法 |
| CN101867058B (zh) * | 2010-07-09 | 2012-04-04 | 湖南科霸汽车动力电池有限责任公司 | 电芯的制作方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000268813A (ja) * | 1999-03-19 | 2000-09-29 | Toyota Motor Corp | 電池及びキャパシタの電極構造、並びに電極の製造方法 |
-
2003
- 2003-09-02 JP JP2003309807A patent/JP4556397B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005078994A (ja) | 2005-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4027483B2 (ja) | 電池用電極芯板とその製造方法および電池 | |
| KR100963981B1 (ko) | 로딩량이 다른 활물질층을 포함하고 있는 젤리-롤 | |
| JP4994205B2 (ja) | 電気二重層キャパシタ及びその製造方法 | |
| JP2973894B2 (ja) | 円筒型電池 | |
| KR20090111801A (ko) | 전지용 전극판, 전지용 극판군, 리튬 이차전지, 및 전지용 전극판의 제조 방법 | |
| CN101233628B (zh) | 锂离子二次电池用电极 | |
| JPH11154517A (ja) | 二次電池用金属多孔体及びその製造方法 | |
| WO2021033601A1 (ja) | 全固体電池 | |
| JP4556397B2 (ja) | アルカリ蓄電池およびその製造方法 | |
| JP5655808B2 (ja) | 円筒形アルカリ蓄電池 | |
| WO2016158654A1 (ja) | 非水電解液二次電池用セパレータおよび非水電解液二次電池 | |
| JP6981978B2 (ja) | リチウムイオン電池の製造方法 | |
| JP5982080B1 (ja) | 非水電解液二次電池用セパレータおよび非水電解液二次電池 | |
| US6582483B2 (en) | Method for manufacturing positive electrode for alkaline storage battery | |
| JP4454260B2 (ja) | アルカリ二次電池用セパレータ | |
| CN217432123U (zh) | 一种涂布模头、涂布机和极片 | |
| JP2004039295A (ja) | 二次電池用ニッケル極 | |
| JP5030433B2 (ja) | 角形電池 | |
| KR20110052352A (ko) | 분리막을 개량한 니켈-수소 2차전지 | |
| JPH10284117A (ja) | アルカリ蓄電池 | |
| JP2004179159A (ja) | 電池 | |
| JPH08329951A (ja) | 二次電池および極板用集電体の製造方法および極板用集電体 | |
| JP4997529B2 (ja) | アルカリ電池用ニッケル極及びその製造方法 | |
| JP4168578B2 (ja) | 角型アルカリ蓄電池とその製造方法 | |
| JPH1012229A (ja) | アルカリ蓄電池用正極板の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060619 |
|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20060712 |
|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20091119 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100128 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100202 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100323 |
|
| 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: 20100629 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100712 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140730 Year of fee payment: 4 |
|
| LAPS | Cancellation because of no payment of annual fees |