DK3428996T3 - Fremgangsmåde til fremstilling af lithium-ion-batteriseparator - Google Patents

Fremgangsmåde til fremstilling af lithium-ion-batteriseparator Download PDF

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Publication number
DK3428996T3
DK3428996T3 DK17762417.8T DK17762417T DK3428996T3 DK 3428996 T3 DK3428996 T3 DK 3428996T3 DK 17762417 T DK17762417 T DK 17762417T DK 3428996 T3 DK3428996 T3 DK 3428996T3
Authority
DK
Denmark
Prior art keywords
ion battery
battery separator
manufacturing lithium
lithium
manufacturing
Prior art date
Application number
DK17762417.8T
Other languages
English (en)
Inventor
Alex Cheng
Xiaoming Su
Weiqiang Wang
Fangbo He
Yongle Chen
Original Assignee
Shanghai Energy New Mat Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Energy New Mat Tech Co Ltd filed Critical Shanghai Energy New Mat Tech Co Ltd
Application granted granted Critical
Publication of DK3428996T3 publication Critical patent/DK3428996T3/da

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02Thermal after-treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468Batteries, accumulators or fuel cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/755Membranes, diaphragms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK17762417.8T 2016-03-07 2017-02-08 Fremgangsmåde til fremstilling af lithium-ion-batteriseparator DK3428996T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610127268.0A CN105552280B (zh) 2016-03-07 2016-03-07 一种锂离子电池隔膜的制备方法
PCT/CN2017/073087 WO2017152731A1 (zh) 2016-03-07 2017-02-08 一种锂离子电池隔膜的制备方法

Publications (1)

Publication Number Publication Date
DK3428996T3 true DK3428996T3 (da) 2023-09-04

Family

ID=55831346

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17762417.8T DK3428996T3 (da) 2016-03-07 2017-02-08 Fremgangsmåde til fremstilling af lithium-ion-batteriseparator

Country Status (13)

Country Link
US (1) US11101524B2 (da)
EP (1) EP3428996B1 (da)
JP (1) JP2019509591A (da)
KR (1) KR102181448B1 (da)
CN (1) CN105552280B (da)
DK (1) DK3428996T3 (da)
ES (1) ES2954663T3 (da)
FI (1) FI3428996T3 (da)
HU (1) HUE063237T2 (da)
LT (1) LT3428996T (da)
PL (1) PL3428996T3 (da)
PT (1) PT3428996T (da)
WO (1) WO2017152731A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552280B (zh) 2016-03-07 2018-09-11 上海恩捷新材料科技股份有限公司 一种锂离子电池隔膜的制备方法
CN110048055A (zh) * 2018-01-16 2019-07-23 溧阳月泉电能源有限公司 一种锂离子二次电池隔膜的生产方法及系统
CN110048054A (zh) * 2018-01-16 2019-07-23 溧阳月泉电能源有限公司 一种快速萃取含油基片的生产方法及系统
CN110416470B (zh) * 2019-08-07 2022-03-11 江苏厚生新能源科技有限公司 电池隔膜及其制备工艺、降低二氯甲烷消耗量的改进方法
CN114512767B (zh) * 2020-11-16 2022-11-15 青岛蓝科途膜材料有限公司 锂离子电池隔膜、其制备方法及由其制得的锂离子电池
CN114228122B (zh) * 2022-02-24 2022-06-14 佛山市盟思拉伸机械有限公司 薄膜双向混合拉伸装置与方法
CN114914631A (zh) * 2022-06-29 2022-08-16 上海恩捷新材料科技有限公司 一种超高强度隔膜及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2657430B2 (ja) 1991-01-30 1997-09-24 東燃株式会社 ポリオレフィン微多孔膜及びその製造方法
JP4344550B2 (ja) 2002-06-25 2009-10-14 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法及びポリオレフィン微多孔膜
JP4600970B2 (ja) * 2003-11-28 2010-12-22 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜の製造方法
US20100316902A1 (en) * 2007-12-31 2010-12-16 Kotaro Takita Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
CN102241832B (zh) * 2011-05-14 2013-08-28 中材科技股份有限公司 聚烯烃薄膜及其制备方法
KR101852803B1 (ko) * 2011-07-22 2018-04-27 도레이 카부시키가이샤 미다공성 폴리에틸렌 필름의 제조 방법
CN102569699A (zh) * 2011-12-02 2012-07-11 佛山市金辉高科光电材料有限公司 一种动力锂电池隔膜的制备方法
CN102850573B (zh) * 2012-09-21 2014-08-13 中国乐凯集团有限公司 一种湿法制备聚烯烃微孔膜的方法
CN102931371B (zh) * 2012-11-13 2015-07-08 辽源鸿图锂电隔膜科技股份有限公司 一种电池隔膜的制备方法
CN103522550A (zh) * 2013-10-27 2014-01-22 中国乐凯集团有限公司 一种锂离子电池用聚烯烃微孔膜的制备方法及微孔膜
CN103724951B (zh) * 2013-12-27 2016-01-20 四川东方绝缘材料股份有限公司 二次锂电池用聚酯微孔隔膜及其制备方法
CN103840113B (zh) * 2014-02-28 2016-08-24 苏州捷力新能源材料有限公司 一种用于锂电池的聚乙烯隔离膜的制备方法
PL3181621T3 (pl) * 2014-08-12 2021-03-08 Toray Industries, Inc. Mikroporowata membrana poliolefinowa i sposób jej wytwarzania, separator dla akumulatora z niewodnym elektrolitem, i akumulator z niewodnym elektrolitem
CN104327351B (zh) * 2014-10-20 2017-10-03 上海恩捷新材料科技股份有限公司 一种微孔聚乙烯膜
CN105552280B (zh) * 2016-03-07 2018-09-11 上海恩捷新材料科技股份有限公司 一种锂离子电池隔膜的制备方法

Also Published As

Publication number Publication date
HUE063237T2 (hu) 2024-01-28
EP3428996A4 (en) 2019-08-28
KR20180118711A (ko) 2018-10-31
WO2017152731A1 (zh) 2017-09-14
KR102181448B1 (ko) 2020-11-23
FI3428996T3 (fi) 2023-09-01
US11101524B2 (en) 2021-08-24
PL3428996T3 (pl) 2023-11-06
ES2954663T3 (es) 2023-11-23
PT3428996T (pt) 2023-09-04
LT3428996T (lt) 2023-09-11
CN105552280B (zh) 2018-09-11
EP3428996B1 (en) 2023-08-09
JP2019509591A (ja) 2019-04-04
CN105552280A (zh) 2016-05-04
US20190393463A1 (en) 2019-12-26
EP3428996A1 (en) 2019-01-16

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