CN110828709A - 中大型二次电池用铝软包薄膜的制造方法 - Google Patents
中大型二次电池用铝软包薄膜的制造方法 Download PDFInfo
- Publication number
- CN110828709A CN110828709A CN201811074844.5A CN201811074844A CN110828709A CN 110828709 A CN110828709 A CN 110828709A CN 201811074844 A CN201811074844 A CN 201811074844A CN 110828709 A CN110828709 A CN 110828709A
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- Prior art keywords
- film
- layer
- aluminum
- secondary battery
- soft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 106
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000010410 layer Substances 0.000 claims abstract description 84
- 239000011888 foil Substances 0.000 claims abstract description 82
- 239000002335 surface treatment layer Substances 0.000 claims abstract description 61
- 239000012790 adhesive layer Substances 0.000 claims abstract description 49
- 238000007756 gravure coating Methods 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 230000032683 aging Effects 0.000 claims abstract description 19
- 239000012785 packaging film Substances 0.000 claims description 48
- 229920006280 packaging film Polymers 0.000 claims description 48
- 239000000853 adhesive Substances 0.000 claims description 35
- 230000001070 adhesive effect Effects 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 29
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 18
- 238000007764 slot die coating Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 8
- 239000005025 cast polypropylene Substances 0.000 claims description 7
- 229920006284 nylon film Polymers 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 238000010030 laminating Methods 0.000 abstract description 16
- 239000010408 film Substances 0.000 description 117
- 238000000576 coating method Methods 0.000 description 47
- 239000011248 coating agent Substances 0.000 description 32
- 239000000126 substance Substances 0.000 description 28
- 239000012756 surface treatment agent Substances 0.000 description 18
- 238000003475 lamination Methods 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 238000007796 conventional method Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000009820 dry lamination Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009459 flexible packaging Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007739 conversion coating Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
-
- 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
-
- 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
-
- 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
- H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0092371 | 2018-08-08 | ||
KR1020180092371A KR102109554B1 (ko) | 2018-08-08 | 2018-08-08 | 중대형 이차전지용 알루미늄 파우치 필름 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110828709A true CN110828709A (zh) | 2020-02-21 |
CN110828709B CN110828709B (zh) | 2022-05-27 |
Family
ID=69547489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811074844.5A Active CN110828709B (zh) | 2018-08-08 | 2018-09-14 | 中大型二次电池用铝软包薄膜的制造方法 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR102109554B1 (zh) |
CN (1) | CN110828709B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102311260B1 (ko) | 2020-05-15 | 2021-10-12 | 안광욱 | Cpp 필름 제조방법 |
KR102530140B1 (ko) | 2020-11-20 | 2023-05-08 | 안광선 | 그래핀을 포함하는 이차전지용 파우치 필름 |
KR102636794B1 (ko) * | 2022-11-21 | 2024-02-16 | 국립한밭대학교 산학협력단 | 이차전지용 알루미늄 파우치 필름과 이의 제조 장치 및 제조 방법 |
KR102623182B1 (ko) * | 2022-11-21 | 2024-01-12 | 국립한밭대학교 산학협력단 | 중대형 이차전지용 알루미늄 파우치 필름 및 이의 제조 방법 |
KR102637898B1 (ko) * | 2022-11-21 | 2024-02-20 | 국립한밭대학교 산학협력단 | 이차 전지 파우치 필름 제조를 위한 금속필름 양면 코팅 장치 및 이를 이용한 금속필름 양면 코팅 방법 |
KR102597007B1 (ko) * | 2022-12-22 | 2023-11-02 | 율촌화학 주식회사 | 셀 파우치의 제조방법 |
KR102596994B1 (ko) * | 2022-12-27 | 2023-11-02 | 율촌화학 주식회사 | 인장강도 및 신율이 개선된 셀타입 전지 파우치용 필름 |
EP4393689A1 (en) * | 2022-12-30 | 2024-07-03 | Youlchon Chemical Co., Ltd. | Pouch film for secondary battery with excellent room temperature and high temperature sealing strength characteristics in which tearing thickness ratio or tearing thickness difference is controlled, method for preparing the same, secondary battery using the same, and method for manufacturing the secondary battery |
KR102675024B1 (ko) * | 2023-04-06 | 2024-06-14 | 율촌화학 주식회사 | 셀 파우치용 필름 및 이의 제조 방법 |
KR102675023B1 (ko) * | 2023-04-06 | 2024-06-14 | 율촌화학 주식회사 | 셀 파우치용 필름 및 이의 제조 방법 |
KR102675025B1 (ko) * | 2023-04-06 | 2024-06-14 | 율촌화학 주식회사 | 셀 파우치용 필름 및 이의 제조 방법 |
KR102672312B1 (ko) * | 2023-04-06 | 2024-06-07 | 율촌화학 주식회사 | 코팅 균일성이 개선된 셀 파우치용 필름 및 이의 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001102011A (ja) * | 1999-09-29 | 2001-04-13 | Sumikei Arumihaku Kk | ポリマー電池用包装材料および該包装材料を使用したポリマー電池 |
JP2011052298A (ja) * | 2009-09-03 | 2011-03-17 | Toppan Printing Co Ltd | 電池外装用包材及びその製造方法、並びに二次電池 |
KR20170090157A (ko) * | 2016-01-28 | 2017-08-07 | 주식회사 탑앤씨 | 이차전지용 파우치필름을 제조하기 위한 복합 라미네이션 장치 |
CN107974688A (zh) * | 2017-11-02 | 2018-05-01 | 上海紫江新材料科技有限公司 | 一种铝箔表面耐腐蚀涂层的涂布工艺 |
CN207416218U (zh) * | 2017-10-27 | 2018-05-29 | 惠州中科新能源研究院 | 一种电池包装膜 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101441645B1 (ko) | 2011-08-08 | 2014-09-23 | 주식회사 엘지화학 | 이차전지용 파우치 필름 및 이를 이용한 이차전지 제조 방법 |
EP3154102B1 (en) | 2011-10-25 | 2023-12-27 | Dai Nippon Printing Co., Ltd. | Packaging material for electrochemical cell |
WO2013069730A1 (ja) | 2011-11-11 | 2013-05-16 | 大日本印刷株式会社 | 電気化学セル用包装材料 |
KR102118033B1 (ko) * | 2013-11-29 | 2020-06-03 | 황중국 | 멀티 코팅 장치 |
KR101827951B1 (ko) * | 2016-12-21 | 2018-02-13 | 주식회사 탑앤씨 | 알루미늄 파우치 필름 제조용 마이크로 그라비어 코터 |
-
2018
- 2018-08-08 KR KR1020180092371A patent/KR102109554B1/ko active IP Right Grant
- 2018-09-14 CN CN201811074844.5A patent/CN110828709B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001102011A (ja) * | 1999-09-29 | 2001-04-13 | Sumikei Arumihaku Kk | ポリマー電池用包装材料および該包装材料を使用したポリマー電池 |
JP2011052298A (ja) * | 2009-09-03 | 2011-03-17 | Toppan Printing Co Ltd | 電池外装用包材及びその製造方法、並びに二次電池 |
KR20170090157A (ko) * | 2016-01-28 | 2017-08-07 | 주식회사 탑앤씨 | 이차전지용 파우치필름을 제조하기 위한 복합 라미네이션 장치 |
CN207416218U (zh) * | 2017-10-27 | 2018-05-29 | 惠州中科新能源研究院 | 一种电池包装膜 |
CN107974688A (zh) * | 2017-11-02 | 2018-05-01 | 上海紫江新材料科技有限公司 | 一种铝箔表面耐腐蚀涂层的涂布工艺 |
Also Published As
Publication number | Publication date |
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KR20200017133A (ko) | 2020-02-18 |
CN110828709B (zh) | 2022-05-27 |
KR102109554B1 (ko) | 2020-05-12 |
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