JP2020119781A - 電池の製造方法 - Google Patents
電池の製造方法 Download PDFInfo
- Publication number
- JP2020119781A JP2020119781A JP2019010652A JP2019010652A JP2020119781A JP 2020119781 A JP2020119781 A JP 2020119781A JP 2019010652 A JP2019010652 A JP 2019010652A JP 2019010652 A JP2019010652 A JP 2019010652A JP 2020119781 A JP2020119781 A JP 2020119781A
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- Prior art keywords
- roller pair
- sheet group
- laminated sheet
- width direction
- positive electrode
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 44
- 238000010030 laminating Methods 0.000 claims description 6
- 238000003475 lamination Methods 0.000 abstract description 5
- 239000011888 foil Substances 0.000 description 20
- 238000003825 pressing Methods 0.000 description 9
- 239000007774 positive electrode material Substances 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 239000007773 negative electrode material Substances 0.000 description 7
- 230000002950 deficient Effects 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- -1 lithium transition metal Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VROAXDSNYPAOBJ-UHFFFAOYSA-N lithium;oxido(oxo)nickel Chemical compound [Li+].[O-][Ni]=O VROAXDSNYPAOBJ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Images
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
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- Secondary Cells (AREA)
- Advancing Webs (AREA)
- Primary Cells (AREA)
Abstract
Description
20 電極体
30 正極板
40 負極板
50 セパレータ
100 捲回装置
120 第1搬送ローラ対
130 第2搬送ローラ対
140 第3搬送ローラ対
170 捲回部
X 積層位置
Y 捲回位置
Claims (1)
- 正極シート,負極シート,セパレータシートを搬送しつつ,これら各シートを積層位置にて積層して積層シート群となし,
前記積層シート群を,前記積層位置よりも搬送方向における下流の捲回位置にて捲回することで捲回体を構成し,
前記捲回体を電極体として電池を製造する電池の製造方法において,
前記積層位置から前記捲回位置までの間における前記積層シート群の搬送経路では,前記積層シート群を,その厚み方向に挟み込みつつ回転する複数の搬送ローラ対によって搬送し,
前記搬送ローラ対として,
前記積層シート群のうち,前記搬送方向に対する幅方向における一部の領域である第1の領域を挟み込みつつ回転する第1の搬送ローラ対と,
前記積層シート群のうち,前記幅方向について前記第1の領域とは異なる第2の領域を挟み込みつつ回転する第2の搬送ローラ対とを用いることを特徴とする電池の製造方法。
Priority Applications (1)
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JP2019010652A JP7192530B2 (ja) | 2019-01-24 | 2019-01-24 | 電池の製造方法 |
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JP2019010652A JP7192530B2 (ja) | 2019-01-24 | 2019-01-24 | 電池の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2020119781A true JP2020119781A (ja) | 2020-08-06 |
JP7192530B2 JP7192530B2 (ja) | 2022-12-20 |
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JP2019010652A Active JP7192530B2 (ja) | 2019-01-24 | 2019-01-24 | 電池の製造方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113675481A (zh) * | 2021-07-28 | 2021-11-19 | 深圳科瑞技术股份有限公司 | 极片叠片装置及叠片设备 |
WO2022014539A1 (ja) | 2020-07-13 | 2022-01-20 | 古河電気工業株式会社 | セルロース繊維強化樹脂成形体及びその製造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61111735A (ja) * | 1984-11-07 | 1986-05-29 | Toshiba Corp | 送り装置 |
JP2007326178A (ja) * | 2006-06-07 | 2007-12-20 | Canon Inc | シート処理装置及び画像形成装置 |
JP2013129515A (ja) * | 2011-12-22 | 2013-07-04 | Canon Inc | シート搬送装置及び画像形成装置 |
JP2015048220A (ja) * | 2013-09-03 | 2015-03-16 | 武藤工業株式会社 | プリンタ装置 |
JP5952504B1 (ja) * | 2014-08-29 | 2016-07-13 | 住友化学株式会社 | 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池 |
JP2016181396A (ja) * | 2015-03-24 | 2016-10-13 | 株式会社Gsユアサ | 巻回装置、蓄電素子の製造方法、及び蓄電素子 |
JP2018131325A (ja) * | 2017-02-17 | 2018-08-23 | 富士ゼロックス株式会社 | 用紙搬送装置及び画像形成装置 |
-
2019
- 2019-01-24 JP JP2019010652A patent/JP7192530B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61111735A (ja) * | 1984-11-07 | 1986-05-29 | Toshiba Corp | 送り装置 |
JP2007326178A (ja) * | 2006-06-07 | 2007-12-20 | Canon Inc | シート処理装置及び画像形成装置 |
JP2013129515A (ja) * | 2011-12-22 | 2013-07-04 | Canon Inc | シート搬送装置及び画像形成装置 |
JP2015048220A (ja) * | 2013-09-03 | 2015-03-16 | 武藤工業株式会社 | プリンタ装置 |
JP5952504B1 (ja) * | 2014-08-29 | 2016-07-13 | 住友化学株式会社 | 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池 |
JP2016181396A (ja) * | 2015-03-24 | 2016-10-13 | 株式会社Gsユアサ | 巻回装置、蓄電素子の製造方法、及び蓄電素子 |
JP2018131325A (ja) * | 2017-02-17 | 2018-08-23 | 富士ゼロックス株式会社 | 用紙搬送装置及び画像形成装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022014539A1 (ja) | 2020-07-13 | 2022-01-20 | 古河電気工業株式会社 | セルロース繊維強化樹脂成形体及びその製造方法 |
CN113675481A (zh) * | 2021-07-28 | 2021-11-19 | 深圳科瑞技术股份有限公司 | 极片叠片装置及叠片设备 |
CN113675481B (zh) * | 2021-07-28 | 2024-01-12 | 深圳市科瑞新能源装备技术有限公司 | 极片叠片装置及叠片设备 |
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