JP5524809B2 - アルカリ電池用正極缶及びアルカリ電池 - Google Patents
アルカリ電池用正極缶及びアルカリ電池 Download PDFInfo
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- JP5524809B2 JP5524809B2 JP2010254311A JP2010254311A JP5524809B2 JP 5524809 B2 JP5524809 B2 JP 5524809B2 JP 2010254311 A JP2010254311 A JP 2010254311A JP 2010254311 A JP2010254311 A JP 2010254311A JP 5524809 B2 JP5524809 B2 JP 5524809B2
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- positive electrode
- opening
- alkaline battery
- surface roughness
- sealing gasket
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- 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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- Sealing Battery Cases Or Jackets (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
[実施例]
11…正極缶
12…電極合剤としての正極合剤
16…開口部
17…胴部
18…底部
24…封口ガスケット
Claims (5)
- 開口部、胴部及び底部を有する有底筒状のプレス加工品であり、前記胴部には電極合剤が圧入され、前記開口部には封口ガスケットが装着されるアルカリ電池用正極缶において、
前記開口部の内面の表面粗さが前記胴部の内面の表面粗さよりも大きいことを特徴とするアルカリ電池用正極缶。 - 前記開口部の内面の表面粗さRaが1μm以上3μm以下であり、前記胴部の内面の表面粗さRaが0.5μm以上2μm以下であることを特徴とする請求項1に記載のアルカリ電池用正極缶。
- 前記胴部の内面に導電塗料が塗布されていることを特徴とする請求項1または2に記載のアルカリ電池用正極缶。
- 請求項1乃至3のいずれか1項に記載の正極缶を用いて構成されたアルカリ電池。
- 前記開口部に装着される前記封口ガスケットの材質がポリプロピレンであることを特徴とする請求項4に記載のアルカリ電池。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010254311A JP5524809B2 (ja) | 2010-11-12 | 2010-11-12 | アルカリ電池用正極缶及びアルカリ電池 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010254311A JP5524809B2 (ja) | 2010-11-12 | 2010-11-12 | アルカリ電池用正極缶及びアルカリ電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012104451A JP2012104451A (ja) | 2012-05-31 |
| JP5524809B2 true JP5524809B2 (ja) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010254311A Active JP5524809B2 (ja) | 2010-11-12 | 2010-11-12 | アルカリ電池用正極缶及びアルカリ電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5524809B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE546990C2 (en) * | 2022-12-23 | 2025-03-25 | Northvolt Ab | A cylindrical can for secondary cells |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843763U (ja) * | 1981-09-18 | 1983-03-24 | 日立マクセル株式会社 | 電池 |
| JP3567577B2 (ja) * | 1995-12-01 | 2004-09-22 | 東洋製罐株式会社 | 電池用缶とその製造方法 |
| JP2003249232A (ja) * | 2002-02-25 | 2003-09-05 | Toshiba Battery Co Ltd | 円筒形アルカリ電池 |
| JP4936502B2 (ja) * | 2005-06-24 | 2012-05-23 | 日立マクセルエナジー株式会社 | 円筒形アルカリ電池およびその製造方法 |
| JP5078482B2 (ja) * | 2007-07-23 | 2012-11-21 | Fdkエナジー株式会社 | 密閉型電池および電池缶 |
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2010
- 2010-11-12 JP JP2010254311A patent/JP5524809B2/ja active Active
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| Publication number | Publication date |
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| JP2012104451A (ja) | 2012-05-31 |
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