JPWO2013054816A1 - ラミネート型二次電池の製造方法 - Google Patents
ラミネート型二次電池の製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000011347 resin Substances 0.000 claims abstract description 49
- 229920005989 resin Polymers 0.000 claims abstract description 49
- 239000012943 hotmelt Substances 0.000 claims abstract description 46
- 230000001012 protector Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000005001 laminate film Substances 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 abstract description 8
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 18
- 238000001816 cooling Methods 0.000 description 9
- 239000004831 Hot glue Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000006082 mold release agent Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- H01M10/05—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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0067—Melt
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (6)
- 電池要素を収容してなるラミネートフィルム外装体をインサートとして金型にセットし、ラミネートフィルム外装体の端縁とその近傍の表裏両面を包囲するようにホットメルト樹脂材料にてモールドすることにより、ラミネートフィルム外装体の周縁部にビード状のエッジプロテクタを一体に成形する方法であって、
金型の成形品形状空間に対するホットメルト樹脂材料の充填または注入を開始した後であって且つ軟化点以下となる前に、その成形品形状空間を隔離形成している型面とホットメルト樹脂層の表面との間に圧縮空気を導入するようにしたラミネート型二次電池の製造方法。 - 上記ホットメルト樹脂層の表面は圧縮空気の導入に直接あずかる部分であって、その部分と上記成形品形状空間を隔離形成している型面との間に、圧縮空気の導入をもって隙間を形成するようにした請求項1に記載のラミネート型二次電池の製造方法。
- 上記圧縮空気の導入は、成形品形状空間を隔離形成している型面の一部からエジェクタピンによる突き出し方向と同方向に圧縮空気を吹き出すようにした請求項1または2に記載のラミネート型二次電池の製造方法。
- 上記圧縮空気の吹き出し方向は、ホットメルト樹脂材料をもって形成されるエッジプロテクタをラミネートフィルム外装体の表面または裏面に対して押し付ける方向とする請求項3に記載のラミネート型二次電池の製造方法。
- 上記成形品形状空間を隔離形成している型面には成形すべきエッジプロテクタの長手方向に沿って所定のピッチで多数のエジェクタピンを臨ませてあるとともに、それらのエジェクタピン同士の間に圧縮空気吹き出し穴を開口形成してあり、
それぞれの圧縮空気吹き出し穴から一斉に圧縮空気を吹き出すようにした請求項4に記載のラミネート型二次電池の製造方法。 - 上記金型は二つの金型要素による半割り構造のものとして形成してあるとともに、双方の金型要素の型合わせ面にまたがるかたちで成形品形状空間を形成してあり、
上記金型要素ごとの成形品形状空間を隔離形成している型面には成形すべきエッジプロテクタの長手方向に沿って所定のピッチで多数のエジェクタピンを臨ませてあるとともに、それらのエジェクタピン同士の間に圧縮空気吹き出し穴を開口形成してあり、
それぞれの圧縮空気吹き出し穴から一斉に圧縮空気を吹き出すようにした請求項5に記載のラミネート型二次電池の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2013538556A JP5706532B2 (ja) | 2011-10-11 | 2012-10-10 | ラミネート型二次電池の製造方法 |
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JP2011223720 | 2011-10-11 | ||
JP2011223720 | 2011-10-11 | ||
JP2013538556A JP5706532B2 (ja) | 2011-10-11 | 2012-10-10 | ラミネート型二次電池の製造方法 |
PCT/JP2012/076233 WO2013054816A1 (ja) | 2011-10-11 | 2012-10-10 | ラミネート型二次電池の製造方法 |
Publications (2)
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JPWO2013054816A1 true JPWO2013054816A1 (ja) | 2015-03-30 |
JP5706532B2 JP5706532B2 (ja) | 2015-04-22 |
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Country Status (5)
Country | Link |
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US (1) | US9701056B2 (ja) |
EP (1) | EP2768041B1 (ja) |
JP (1) | JP5706532B2 (ja) |
CN (1) | CN103875093B (ja) |
WO (1) | WO2013054816A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11325328B2 (en) * | 2014-04-04 | 2022-05-10 | Bayerische Motoren Werke Aktiengesellschaft | Mould for producing a fibre composite component |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20140144843A (ko) * | 2013-06-12 | 2014-12-22 | 주식회사 엘지화학 | 실링부가 경화성 물질로 절연되어 있는 파우치형 전지셀의 제조방법 |
JP6435614B2 (ja) * | 2014-03-12 | 2018-12-12 | Tdk株式会社 | 電気化学デバイス |
DE102015000735A1 (de) * | 2015-01-21 | 2016-07-21 | Audi Ag | Verfahren zur Fertigung einer Pouchzelle |
CN114512746A (zh) | 2015-10-27 | 2022-05-17 | 株式会社半导体能源研究所 | 电池及电池的制造方法 |
JP6738271B2 (ja) * | 2016-12-28 | 2020-08-12 | 株式会社エンビジョンAescジャパン | 樹脂成形方法及び外装体に樹脂部材を備えるラミネート型電池。 |
DE102020101266B3 (de) * | 2020-01-21 | 2020-12-24 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Batteriemodul einer Traktionsbatterie eines Kraftfahrzeugs |
JP7245437B2 (ja) * | 2020-03-05 | 2023-03-24 | トヨタ自動車株式会社 | 全固体電池の製造方法 |
CN113134988B (zh) * | 2021-04-14 | 2023-03-17 | 一汽解放汽车有限公司 | 双极板成型方法及双极板成型装置 |
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2012
- 2012-10-10 US US14/350,212 patent/US9701056B2/en active Active
- 2012-10-10 EP EP12840457.1A patent/EP2768041B1/en active Active
- 2012-10-10 WO PCT/JP2012/076233 patent/WO2013054816A1/ja active Application Filing
- 2012-10-10 CN CN201280049464.0A patent/CN103875093B/zh active Active
- 2012-10-10 JP JP2013538556A patent/JP5706532B2/ja active Active
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JP2006172879A (ja) * | 2004-12-15 | 2006-06-29 | Samsung Sdi Co Ltd | 蓄電デバイス及び蓄電デバイスの外装体の製造方法及び蓄電デバイスの外装体の成形装置 |
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US11325328B2 (en) * | 2014-04-04 | 2022-05-10 | Bayerische Motoren Werke Aktiengesellschaft | Mould for producing a fibre composite component |
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WO2013054816A1 (ja) | 2013-04-18 |
US20140363730A1 (en) | 2014-12-11 |
EP2768041A4 (en) | 2015-04-08 |
EP2768041A1 (en) | 2014-08-20 |
CN103875093B (zh) | 2016-09-07 |
CN103875093A (zh) | 2014-06-18 |
US9701056B2 (en) | 2017-07-11 |
JP5706532B2 (ja) | 2015-04-22 |
EP2768041B1 (en) | 2016-05-18 |
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