JP5358906B2 - バイポーラ電池の製造方法 - Google Patents
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
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- H01M10/052—Li-accumulators
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
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- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8626—Porous electrodes characterised by the form
- H01M4/8631—Bipolar electrodes
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/0436—Small-sized flat cells or batteries for portable equipment
- H01M10/044—Small-sized flat cells or batteries for portable equipment with bipolar electrodes
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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
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- H01M2010/0495—Nanobatteries
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
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- 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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- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
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- 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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/10—Battery-grid making
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49115—Electric battery cell making including coating or impregnating
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Description
第2吸引部212は、第1吸引面213との間で第2吸引面215バイポーラ電極110を所定幅の線形状の範囲で挟みつつ回転する構造となっている(図27(B)参照)。
まず、図47に示すように、コンベア403に配置されたセパレータ保持板402にセパレータ121を設置した後、両極に電解質124,125が塗布されて一方面に第1シール材114が塗布されたバイポーラ電極110を、第1シール材114が設けられる側がセパレータ121と接するように、セパレータ121に重ねる。なお、セパレータ121およびバイポーラ電極110の配置は、ロボットや手作業によって行われる。
まず、図51に示すように、コンベア403に配置されたセパレータ保持板502にセパレータ121を設置する。この際、セパレータ保持板502の貫通孔部507が、第1負圧供給部503Aの負圧供給孔508に一致している。この後、第1負圧供給部503Aにより吸引空間505に負圧を供給することにより、通気部504の外側(セパレータ121側)に負圧が生じ、セパレータ121が通気部504に吸着される。これにより、セパレータ121の皺を伸ばすことができる。
108 集成体(サブアッシーユニット)、
110 バイポーラ電極、
111 集電体、
112 負極、
113 正極、
114 第1シール材(充填材)、
115 第1シール層(充填部)、
116 第2シール材(充填材)、
117 第2シール層(充填部)、
120 電解質層、
121 セパレータ、
124,125 電解質、
200,300,400,500 バイポーラ電池の製造装置、
210 反転装置、
230 セパレータ供給装置、
240,340,401,501 セパレータ配置装置(気泡排出機構)、
241 セパレータ吸引面、
242,342 セパレータ吸引部、
243,343 移動機構、
244 回転機構、
254 空気流路溝、
255 流路形成面、
256 吸引本体部、
257 湾曲部、
R1,R2,R3,R4 吸引領域、
258A,258B,258C,258D プランジャーバルブ、
259,359 セパレータ吸引孔、
260 バルブ形成部、
270 パレット、
402,502 セパレータ保持板、
404 押圧部、
503 負圧供給部、
504 通気部、
L,L2 離隔距離、
M1 一方側、
M2 他方側、
S 離隔面、
X1 接触移動距離、
X2 セパレータ接触長さ。
Claims (4)
- 集電体の一方の面に正極が形成され他方の面に負極が形成されたバイポーラ電極に対し、電解質が浸透するよう通気性を有したセパレータを含む電解質層を設け、これらを複数積層したバイポーラ電池の製造方法であって、
前記バイポーラ電極に対して電解質層を設ける際、前記電解質層内の気泡をセパレータを通して排出し、
前記電解質層は、前記セパレータに電解質を浸透させた層と、前記セパレータと正極または負極との間の電解質の層を有し、前記バイポーラ電極に対して電解質層を設ける際、
前記バイポーラ電極の正極または負極のいずれか一方の電極に電解質を付与してセパレータを重ねてサブアッシーユニットを形成する工程と、
前記サブアッシーユニットを複数積層して積層体を形成するアッシー工程を有し、
通気性を有するセパレータ保持板に前記セパレータを保持し、前記バイポーラ電極を前記セパレータに重ねた後、前記バイポーラ電極を前記セパレータに対して押圧することにより、前記電解質層内の気泡を前記セパレータ及び前記セパレータ保持板を通して排出することを特徴とするバイポーラ電池の製造方法。 - 前記バイポーラ電極を前記セパレータに対して押圧する際、前記セパレータを保持した前記セパレータ保持板の裏側より負圧を作用させることを特徴とする請求項1に記載のバイポーラ電池の製造方法。
- 前記バイポーラ電極に対して前記電解質層を設ける際、セパレータ吸引部に前記セパレータの一方側の面を吸引保持し、予め前記正極または前記負極に付与された前記電解質の層に前記セパレータの他方側の面を重ね、前記セパレータ吸引部からの負圧により前記電解質層内の前記気泡を前記セパレータを通して排出することを特徴とする請求項1に記載のバイポーラ電池の製造方法。
- 前記セパレータを前記セパレータ吸引部に保持した状態で、前記セパレータ吸引部と前記電解質の層の間で所定の領域を有する線形状の領域で挟むとともに、当該挟んだ領域を前記セパレータの面に沿う方向に移動させることにより、前記電解質層内の前記気泡を排出しつつ前記セパレータを前記電解質の層に重ねることを特徴とする請求項3に記載のバイポーラ電池の製造方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007201171A JP5358906B2 (ja) | 2006-12-08 | 2007-08-01 | バイポーラ電池の製造方法 |
| KR1020097010365A KR20090082416A (ko) | 2006-12-08 | 2007-11-22 | 바이폴라 전지와, 그 제조 방법 및 그 제조 장치 |
| PCT/IB2007/003669 WO2008068570A1 (en) | 2006-12-08 | 2007-11-22 | Bipolar battery and method of manufacturing same |
| KR1020127013050A KR101251135B1 (ko) | 2006-12-08 | 2007-11-22 | 바이폴라 전지 제조 방법 및 바이폴라 전지를 제조하는 장치 |
| US12/375,569 US8404002B2 (en) | 2006-12-08 | 2007-11-22 | Bipolar battery and method of manufacturing same |
| EP07825752.4A EP2092591B1 (en) | 2006-12-08 | 2007-11-22 | Bipolar battery and method of manufacturing same |
| CN2007800361953A CN101523655B (zh) | 2006-12-08 | 2007-11-22 | 双极性电池及其制造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006332344 | 2006-12-08 | ||
| JP2006332344 | 2006-12-08 | ||
| JP2007201171A JP5358906B2 (ja) | 2006-12-08 | 2007-08-01 | バイポーラ電池の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012219250A Division JP5708607B2 (ja) | 2006-12-08 | 2012-10-01 | バイポーラ電池の製造装置 |
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| Publication Number | Publication Date |
|---|---|
| JP2008166254A JP2008166254A (ja) | 2008-07-17 |
| JP5358906B2 true JP5358906B2 (ja) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2007201171A Expired - Fee Related JP5358906B2 (ja) | 2006-12-08 | 2007-08-01 | バイポーラ電池の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8404002B2 (ja) |
| EP (1) | EP2092591B1 (ja) |
| JP (1) | JP5358906B2 (ja) |
| KR (2) | KR101251135B1 (ja) |
| CN (1) | CN101523655B (ja) |
| WO (1) | WO2008068570A1 (ja) |
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| JP5381078B2 (ja) * | 2008-12-19 | 2014-01-08 | 日産自動車株式会社 | 電極およびその製造方法 |
| DE102009005498A1 (de) * | 2009-01-21 | 2010-07-29 | Li-Tec Battery Gmbh | Galvanische Zelle mit Umhüllung |
| JP5375263B2 (ja) * | 2009-03-30 | 2013-12-25 | 日産自動車株式会社 | 電池の製造方法および製造装置 |
| JP5343663B2 (ja) * | 2009-03-30 | 2013-11-13 | 日産自動車株式会社 | 双極型二次電池の製造方法および製造装置 |
| EP2317593A1 (de) * | 2009-10-30 | 2011-05-04 | ads-tec GmbH | Fertigungsanlage für eine Akkuflachzelle |
| KR101304870B1 (ko) * | 2010-12-02 | 2013-09-06 | 주식회사 엘지화학 | 전지셀의 제조방법 및 이를 이용하여 생산되는 전지셀 |
| KR101334623B1 (ko) * | 2010-12-02 | 2013-11-29 | 주식회사 엘지화학 | 원심력을 이용한 이차전지의 탈기 방법 |
| JP5893461B2 (ja) * | 2011-04-07 | 2016-03-23 | 日産自動車株式会社 | 位置検出装置および位置検出方法 |
| JP6063131B2 (ja) * | 2012-02-13 | 2017-01-18 | 日産自動車株式会社 | 電池押圧装置および電池押圧方法 |
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| KR102135266B1 (ko) | 2017-02-06 | 2020-07-17 | 주식회사 엘지화학 | 배터리 셀 제조 장치 및 방법 |
| KR102270868B1 (ko) * | 2017-12-18 | 2021-07-01 | 주식회사 엘지에너지솔루션 | 전해액 제거장치, 그를 포함하는 이차전지 제조장치 및 제조방법, 이차전지 |
| JP7085390B2 (ja) * | 2018-04-09 | 2022-06-16 | 日産自動車株式会社 | 電池の製造方法 |
| WO2020045009A1 (ja) * | 2018-08-27 | 2020-03-05 | 日本ゼオン株式会社 | 電極構造体の製造方法 |
| CN110170496A (zh) * | 2019-06-04 | 2019-08-27 | 山东魔方新能源科技有限公司 | 一种燃料电池双极板清洗堆叠装置 |
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-
2007
- 2007-08-01 JP JP2007201171A patent/JP5358906B2/ja not_active Expired - Fee Related
- 2007-11-22 US US12/375,569 patent/US8404002B2/en not_active Expired - Fee Related
- 2007-11-22 EP EP07825752.4A patent/EP2092591B1/en not_active Not-in-force
- 2007-11-22 CN CN2007800361953A patent/CN101523655B/zh not_active Expired - Fee Related
- 2007-11-22 WO PCT/IB2007/003669 patent/WO2008068570A1/en not_active Ceased
- 2007-11-22 KR KR1020127013050A patent/KR101251135B1/ko not_active Expired - Fee Related
- 2007-11-22 KR KR1020097010365A patent/KR20090082416A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN101523655B (zh) | 2012-05-23 |
| JP2008166254A (ja) | 2008-07-17 |
| KR20090082416A (ko) | 2009-07-30 |
| EP2092591B1 (en) | 2014-09-17 |
| WO2008068570A1 (en) | 2008-06-12 |
| KR20120073347A (ko) | 2012-07-04 |
| EP2092591A1 (en) | 2009-08-26 |
| US20090253038A1 (en) | 2009-10-08 |
| CN101523655A (zh) | 2009-09-02 |
| US8404002B2 (en) | 2013-03-26 |
| KR101251135B1 (ko) | 2013-04-05 |
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