JP6700469B2 - モノセルの製造方法 - Google Patents
モノセルの製造方法 Download PDFInfo
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- JP6700469B2 JP6700469B2 JP2019501000A JP2019501000A JP6700469B2 JP 6700469 B2 JP6700469 B2 JP 6700469B2 JP 2019501000 A JP2019501000 A JP 2019501000A JP 2019501000 A JP2019501000 A JP 2019501000A JP 6700469 B2 JP6700469 B2 JP 6700469B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 230000032258 transport Effects 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 42
- 238000005304 joining Methods 0.000 claims description 33
- 238000011144 upstream manufacturing Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0463—Cells or batteries with horizontal or inclined electrodes
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
Claims (8)
- セパレータおよび電極を交互に積層してなるモノセルの製造方法であって、
連続して搬送された帯状の第1のセパレータの一方の面に、所定の形状に裁断された第1の電極を順次接合し、上記第1のセパレータの他方の面に所定の形状に裁断された第1の電極とは大きさの異なる第2の電極を順次接合し、上記第1の電極および上記第2の電極の一方に、連続して搬送された帯状の第2のセパレータを接合し、隣接する第1の電極の間で上記第1のセパレータおよび上記第2のセパレータを重ねて切断する製造方法において、
上記第2の電極の接合点の上流側または下流側において上記第1の電極の位置を検出し、この検出した第1の電極の位置を基準として、上記第1のセパレータに上記第2の電極を接合する際の接合位置を補正する、モノセルの製造方法。 - 上記第1の電極の位置の検出は、上記第1の電極の搬送方向上流側の縁部または下流側の縁部に沿った2点を検出することにより行われる、請求項1に記載のモノセルの製造方法。
- 上記第1の電極は、当該第1の電極の搬送方向に対し側方へ部分的に突出したタブを有し、このタブが上記上流側の縁部または上記下流側の縁部の一方に連続しており、
上記第1の電極の位置の検出は、上記タブと反対側となる上記上流側縁部または上記下流側縁部の角の2点を検出することにより行われる、請求項1または2に記載のモノセルの製造方法。 - 上記第1のセパレータの搬送方向に沿った方向に関して、上記第1の電極の位置に対応して、上記第2の電極の接合位置を補正する、請求項1〜3のいずれかに記載のモノセルの製造方法。
- 上記第1のセパレータの搬送方向と直交する方向に関して、上記第1の電極の位置に対応して、上記第2の電極の接合位置を補正する、請求項1〜4のいずれかに記載のモノセルの製造方法。
- 上記第1のセパレータに対する上記第1の電極の傾きに対応して、上記第1のセパレータに上記第2の電極を接合する際に、上記第1のセパレータに対する上記第2の電極の傾きを補正する、請求項1〜5のいずれかに記載のモノセルの製造方法。
- 上記第1のセパレータに対する上記第1の電極の位置を検出し、この検出位置に基づいて、上記第1のセパレータおよび上記第2のセパレータの切断位置を補正する、請求項1〜6のいずれかに記載のモノセルの製造方法。
- 帯状の第1のセパレータを連続して搬送する搬送装置と、
上記第1のセパレータの一方の面に、第1の電極を順次接合する第1の電極貼付部と、
上記第1の電極貼付部の下流側において、上記第1のセパレータの他方の面に上記第1の電極とは大きさの異なる第2の電極を順次接合する第2の電極貼付部と、
上記第2の電極貼付部の下流側において、上記第2の電極に重ねて帯状の第2のセパレータを供給するセパレータ供給部と、
上記セパレータ供給部の下流側で上記第1のセパレータおよび上記第2のセパレータを重ねて切断する切断部と、
上記第2の電極貼付部の上流側または下流側において上記第1の電極の位置を検出する位置検出部と、
この検出した第1の電極の位置を基準として、上記第2の電極貼付部において上記第1のセパレータに上記第2の電極を接合する際の接合位置を補正するアライメント機構と、
を備える、モノセル接合装置。
Applications Claiming Priority (1)
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PCT/JP2017/007467 WO2018154776A1 (ja) | 2017-02-27 | 2017-02-27 | モノセルの製造方法 |
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JPWO2018154776A1 JPWO2018154776A1 (ja) | 2019-07-11 |
JP6700469B2 true JP6700469B2 (ja) | 2020-05-27 |
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US (1) | US11302994B2 (ja) |
EP (1) | EP3588653B1 (ja) |
JP (1) | JP6700469B2 (ja) |
KR (1) | KR102345220B1 (ja) |
CN (1) | CN110352521B (ja) |
WO (1) | WO2018154776A1 (ja) |
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US20210344048A1 (en) * | 2018-09-12 | 2021-11-04 | Zeon Corporation | Laminate for secondary battery and secondary battery, and methods of producing same |
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CN113785425B (zh) * | 2019-05-13 | 2024-05-10 | 株式会社Lg新能源 | 制造电极组件的方法、通过该方法制造的电极组件、和二次电池 |
KR20210058170A (ko) * | 2019-11-13 | 2021-05-24 | 주식회사 엘지화학 | 전극 조립체 제조방법과 전극 조립체 제조장치 |
WO2021112481A1 (ko) * | 2019-12-06 | 2021-06-10 | 주식회사 엘지에너지솔루션 | 전극조립체 제조방법 및 제조장치, 그를 포함한 이차전지 제조방법 |
JPWO2021171946A1 (ja) * | 2020-02-28 | 2021-09-02 | ||
KR20210119787A (ko) * | 2020-03-25 | 2021-10-06 | 주식회사 엘지에너지솔루션 | 단위 셀 제조 장치 및 방법 |
KR20220050708A (ko) | 2020-10-16 | 2022-04-25 | 주식회사 엘지에너지솔루션 | 전극 정렬부를 포함하는 전극 제조장치 및 이를 포함하는 전극조립체 제조장치 |
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JP7402188B2 (ja) * | 2021-01-05 | 2023-12-20 | プライムプラネットエナジー&ソリューションズ株式会社 | 積層型電極体の製造方法および製造装置 |
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DE102022105874A1 (de) * | 2022-03-14 | 2023-09-14 | Körber Technologies Gmbh | Stapelstation und Stapelverfahren für die Batteriezellen produzierende Industrie |
DE102022110254A1 (de) | 2022-04-27 | 2023-11-02 | Körber Technologies Gmbh | Verfahren und Vorrichtung zum klebenden Verbinden von Schichten einer Energiezelle |
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EP3588653A1 (en) | 2020-01-01 |
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