JP7309257B2 - 二次電池用外装材、及び二次電池用外装材の製造方法と製造装置 - Google Patents
二次電池用外装材、及び二次電池用外装材の製造方法と製造装置 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 38
- 239000000463 material Substances 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 7
- 238000005266 casting Methods 0.000 title 2
- 239000012530 fluid Substances 0.000 claims description 32
- 239000005022 packaging material Substances 0.000 claims description 20
- 238000007373 indentation Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 18
- 238000000465 moulding Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
- B29C51/105—Twin sheet thermoforming, i.e. deforming two parallel opposing sheets or foils at the same time by using one common mould cavity and without welding them together during thermoforming
-
- 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/105—Pouches or flexible bags
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06905—Using combined techniques for making the preform
- B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
-
- 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
-
- 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
- H01M50/183—Sealing members
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06905—Using combined techniques for making the preform
- B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
- B29C49/06912—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets using folded sheets as a preform, e.g. folded into parallel sheets or rolled into cylindrical shape
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06905—Using combined techniques for making the preform
- B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
- B29C49/06914—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets using parallel sheets as a preform
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06905—Using combined techniques for making the preform
- B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
- B29C49/06916—Means for avoiding parts of the sheets to stick together, e.g. to provide blow opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7146—Battery-cases
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
本出願は、2019年4月1日付韓国特許出願第10-2019-0037774号に基づいた優先権の利益を主張し、当該韓国特許出願の文献に開示されている全ての内容は本明細書の一部として含まれる。
3 密封部
10 シート
12 第1シート部
14 第2シート部
20 外装材
22 成形部
24 密封部
100 金型
110 第1金型
120 第2金型
200 ダクト部
200’ ダクト部
G 溝
G ホール
G’ 溝
G’ ホール
I 湾入部
Claims (10)
- シート(sheet)と湾入した形状を有する湾入部Iが形成された金型とを準備する第1段階、
前記シートの一部が前記金型の前記湾入部Iと向かい合うように前記シートを配置する第2段階、及び
前記金型の側部から前記湾入部Iに向かって流体を供給し、前記シートのうち前記湾入部I上に備えられた領域に、前記湾入部Iに対応する形状を有する成形部を形成する第3段階、を含み、
前記第1段階で、
前記金型は、第1金型及び前記第1金型の上部に備えられる第2金型を含み、
前記第2段階で、
前記シートが折り畳まれたことで、前記シートは、折り畳まれた領域を境界に第1シート部及び第2シート部に分割された状態で前記第1金型及び前記第2金型の間に配置され、
前記シートは、前記折り畳まれた領域が、前記第1金型及び前記第2金型の前記湾入部Iの内側に配置されることで、前記湾入部Iのうち一部領域は前記シートと向かい合い、前記湾入部Iのうち残部領域は前記シートと向かい合わないように配置され、
前記第3段階で、
前記流体は、前記第1シート部と前記第2シート部の間に流入され、
前記シートの前記折り畳まれた領域の内側に流体を供給し、前記流体の圧力によって、前記シートのうち前記湾入部Iと向かい合う領域が前記流体の移動方向に延伸され前記湾入部Iのうち前記シートと向かい合わなかった領域が前記シートと向かい合うようになる、二次電池用外装材の製造方法。 - 前記第2段階で、
前記シートのうち一部が前記第1金型及び前記第2金型の間に備えられ、前記第1金型の前記湾入部Iと前記第2金型の前記湾入部Iが互いに向かい合うように備えられる、請求項1に記載の二次電池用外装材の製造方法。 - 前記流体は、空気又は前記シートと反応しない液体である、請求項1または2に記載の二次電池用外装材の製造方法。
- 前記第3段階で、
前記第1金型のうち前記第1金型の前記湾入部Iの周囲部と、前記第2金型のうち前記第2金型の前記湾入部Iの前記周囲部とが互いに加圧され、前記第1金型の前記湾入部Iと前記第2金型の前記湾入部Iが互いに向かい合うことで形成される内部空間が外部から密封される、請求項2に記載の二次電池用外装材の製造方法。 - 請求項1に記載の製造方法で使用するための製造装置であって、
湾入した形状を有する湾入部Iが形成された金型、及び
前記湾入部Iに向かって流体を供給する流体供給装置、を含み、
前記流体供給装置は、
前記金型の側部から前記湾入部I方向に延長されて形成され、前記流体が流動する経路を提供するダクト(duct)部、を含む、二次電池用外装材の製造装置。 - 前記金型は、第1金型及び第2金型を含み、
前記第1金型及び前記第2金型にはそれぞれ一つ以上の溝が形成され、
前記第1金型の前記湾入部Iと前記第2金型の前記湾入部Iは互いに向かい合うように備えられ、
前記第1金型の前記溝及び前記第2金型の前記溝は互いに向かい合うように備えられ、
前記第1金型の前記溝及び前記第2金型の前記溝が互いに向かい合うことで形成されるホールに前記ダクト部が挿入される、請求項5に記載の二次電池用外装材の製造装置。 - 前記ダクト部は、前記第1金型の前記湾入部I及び前記第2金型の前記湾入部Iまで延長される、請求項6に記載の二次電池用外装材の製造装置。
- 前記ダクト部は、前記第1金型の前記溝及び前記第2金型の前記溝まで延長される、請求項6に記載の二次電池用外装材の製造装置。
- 前記第1金型の前記溝及び前記第2金型の前記溝が互いに向かい合うことで形成される前記ホールは複数に形成される、請求項6~8の何れか一項に記載の二次電池用外装材の製造装置。
- 前記第1金型の前記溝及び前記第2金型の前記溝が互いに向かい合うことで形成される前記ホールの垂直断面は、円形、楕円形又は矩形を有する、請求項6~9の何れか一項に記載の二次電池用外装材の製造装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0037774 | 2019-04-01 | ||
KR1020190037774A KR102468697B1 (ko) | 2019-04-01 | 2019-04-01 | 이차전지용 외장재 및 이차전지용 외장재 제조방법과 제조장치 |
PCT/KR2020/004074 WO2020204453A1 (ko) | 2019-04-01 | 2020-03-25 | 이차전지용 외장재 및 이차전지용 외장재 제조방법과 제조장치 |
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JP2022523834A JP2022523834A (ja) | 2022-04-26 |
JP7309257B2 true JP7309257B2 (ja) | 2023-07-18 |
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JP2021552888A Active JP7309257B2 (ja) | 2019-04-01 | 2020-03-25 | 二次電池用外装材、及び二次電池用外装材の製造方法と製造装置 |
Country Status (6)
Country | Link |
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US (1) | US20220158282A1 (ja) |
EP (1) | EP3933953A4 (ja) |
JP (1) | JP7309257B2 (ja) |
KR (1) | KR102468697B1 (ja) |
CN (1) | CN113574719B (ja) |
WO (1) | WO2020204453A1 (ja) |
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ES2697705B2 (es) * | 2017-07-28 | 2020-02-03 | Ainia | Complejo de laminas planas, metodo para la obtencion de dicho complejo, metodo para la fabricacion de un envase y metodo para envasar un objeto |
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2019
- 2019-04-01 KR KR1020190037774A patent/KR102468697B1/ko active IP Right Grant
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2020
- 2020-03-25 JP JP2021552888A patent/JP7309257B2/ja active Active
- 2020-03-25 EP EP20784792.2A patent/EP3933953A4/en active Pending
- 2020-03-25 WO PCT/KR2020/004074 patent/WO2020204453A1/ko unknown
- 2020-03-25 CN CN202080019467.4A patent/CN113574719B/zh active Active
- 2020-03-25 US US17/437,568 patent/US20220158282A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003276075A (ja) | 2002-03-25 | 2003-09-30 | Nissan Motor Co Ltd | 中空成形体の成形装置および成形方法 |
JP5089861B2 (ja) | 2004-12-15 | 2012-12-05 | 三星エスディアイ株式会社 | 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 |
JP2018532233A (ja) | 2016-03-17 | 2018-11-01 | エルジー・ケム・リミテッド | 製造工程性が向上した電池ケースの製造装置およびこれを用いた製造方法 |
JP2019502241A (ja) | 2016-04-15 | 2019-01-24 | エルジー・ケム・リミテッド | 二次電池用パウチ外装材成形装置及び方法 |
WO2019054642A1 (ko) | 2017-09-14 | 2019-03-21 | 주식회사 엘지화학 | 파우치형 이차전지 및 파우치 필름 포밍 장치 |
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Publication number | Publication date |
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EP3933953A4 (en) | 2022-05-04 |
US20220158282A1 (en) | 2022-05-19 |
CN113574719B (zh) | 2023-05-09 |
CN113574719A (zh) | 2021-10-29 |
KR102468697B1 (ko) | 2022-11-21 |
WO2020204453A1 (ko) | 2020-10-08 |
KR20200116247A (ko) | 2020-10-12 |
EP3933953A1 (en) | 2022-01-05 |
JP2022523834A (ja) | 2022-04-26 |
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