IT1001309B - Separatore per batteria e processo di fabbricazione di esso - Google Patents

Separatore per batteria e processo di fabbricazione di esso

Info

Publication number
IT1001309B
IT1001309B IT84606/73A IT8460673A IT1001309B IT 1001309 B IT1001309 B IT 1001309B IT 84606/73 A IT84606/73 A IT 84606/73A IT 8460673 A IT8460673 A IT 8460673A IT 1001309 B IT1001309 B IT 1001309B
Authority
IT
Italy
Prior art keywords
separator
battery
manufacturing process
manufacturing
Prior art date
Application number
IT84606/73A
Other languages
English (en)
Italian (it)
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT1001309B publication Critical patent/IT1001309B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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
    • H01M50/409—Separators, membranes or diaphragms 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cell Separators (AREA)
IT84606/73A 1972-12-21 1973-12-20 Separatore per batteria e processo di fabbricazione di esso IT1001309B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317108A US3847676A (en) 1972-12-21 1972-12-21 Battery separator manufacturing process

Publications (1)

Publication Number Publication Date
IT1001309B true IT1001309B (it) 1976-04-20

Family

ID=23232155

Family Applications (1)

Application Number Title Priority Date Filing Date
IT84606/73A IT1001309B (it) 1972-12-21 1973-12-20 Separatore per batteria e processo di fabbricazione di esso

Country Status (9)

Country Link
US (1) US3847676A (enExample)
AR (1) AR215111A1 (enExample)
BR (1) BR7309983D0 (enExample)
CA (1) CA1008506A (enExample)
DE (1) DE2363914A1 (enExample)
FR (1) FR2211762B3 (enExample)
GB (1) GB1461389A (enExample)
IT (1) IT1001309B (enExample)
NL (1) NL7317380A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985580A (en) * 1974-11-18 1976-10-12 W. R. Grace & Co. Wettable polyolefin battery separator
US4165352A (en) * 1976-10-18 1979-08-21 James River Corp. Method of producing self-bonded, melt-blown battery separators, and resulting product
WO1979001057A1 (en) * 1977-05-11 1979-12-13 Tullis Russell Co Ltd Battery separator material
US4387144A (en) * 1977-05-11 1983-06-07 Tullis Russell & Company Limited Battery separator material
ZA785803B (en) * 1977-10-17 1979-09-26 Kimberly Clark Co Microfiber oil and water wipe
US4423105A (en) * 1982-08-02 1983-12-27 Colgate-Palmolive Company Article for clothes conditioning and method of making same
AU623384B2 (en) * 1988-04-14 1992-05-14 Kimberly-Clark Worldwide, Inc. Method of forming a nonwoven web from a surface-segregatable thermoplastic composition
US4892794A (en) * 1988-07-18 1990-01-09 Minnesota Mining And Manufacturing Company Battery
US5439734A (en) * 1993-10-13 1995-08-08 Kimberly-Clark Corporation Nonwoven fabrics having durable wettability
US5962161A (en) * 1997-01-14 1999-10-05 Daramic, Inc. Recombinant battery separator
JP4233118B2 (ja) * 1997-01-14 2009-03-04 ダラミック インコーポレーテッド 再結合バッテリーセパレータ
US5969026A (en) * 1997-06-26 1999-10-19 Techmer Pm Wettable polymer fibers
US6043168A (en) * 1997-08-29 2000-03-28 Kimberly-Clark Worldwide, Inc. Internal and topical treatment system for nonwoven materials
US6120939A (en) * 1998-01-13 2000-09-19 Daramic, Inc. Meltblown fiber battery separator
US6146757A (en) * 1998-06-29 2000-11-14 Techmer Pm Wettable polymer fibers, compositions for preparaing same and articles made therefrom
US20010002384A1 (en) * 1998-10-06 2001-05-31 Clough Thomas J. Process for reducing the particle size of porous organic polymers and products produced therefrom
KR100689737B1 (ko) * 1999-01-08 2007-03-09 알스트롬 마운트 홀리 스프링스, 엘엘씨 내구 친수성 부직 매트 및 습윤성 섬유 매트릭스의 부직 웹, 이를 포함하는 전지 분리막 물질 또는 와이프
US6762339B1 (en) 1999-05-21 2004-07-13 3M Innovative Properties Company Hydrophilic polypropylene fibers having antimicrobial activity
DE60006227T2 (de) * 1999-05-21 2004-08-05 3M Innovative Properties Co., Saint Paul Antimikrobielle gegenstände
US6616876B1 (en) * 2000-10-03 2003-09-09 Atrium Medical Corporation Method for treating expandable polymer materials
JP2002313306A (ja) * 2001-04-06 2002-10-25 Isao Matsumoto 電池用セパレータの製造方法、電池用セパレータ及びそれを用いたアルカリ蓄電池
US20080305389A1 (en) * 2007-06-11 2008-12-11 Pankaj Arora Batteries with permanently wet-able fine fiber separators
EP2411061B1 (en) 2009-03-27 2014-11-19 3M Innovative Properties Company Hydrophilic polypropylene melt additives
CZ302915B6 (cs) * 2010-04-23 2012-01-18 Pegas Nonwovens S.R.O. Zpusob výroby netkané textilie s bariérovou a antistatickou úpravou
BR112012033046B1 (pt) * 2010-08-11 2020-09-24 Carl Freudenberg Kg Separador com um corpo básico de não tecido
KR102667556B1 (ko) * 2010-09-22 2024-05-22 다라믹 엘엘씨 개선된 납산 배터리 분리기, 배터리 및 그와 관련된 방법
DE112016002044T5 (de) * 2015-05-05 2018-03-01 Daramic, Llc Verbesserte Separatoren für VRLA-Batterien und damit in Beziehung stehende Verfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA914363A (en) * 1972-11-14 R. Buntin Robert Battery separators made from polypropylene fibers
US2482062A (en) * 1945-01-19 1949-09-13 Dow Chemical Co Storage battery separator of polystyrene fiber
US2591755A (en) * 1945-07-09 1952-04-08 Auto Lite Battery Corp Storage battery separator
US2707201A (en) * 1951-05-05 1955-04-26 Richardson Co Porous storage battery separator and method of making
NL85915C (enExample) * 1951-09-07 1900-01-01
US3154436A (en) * 1961-04-04 1964-10-27 Grace W R & Co Rewettable battery separator
US3632715A (en) * 1965-11-12 1972-01-04 Dow Corning Surface treatment of organic polymers
US3704198A (en) * 1969-10-09 1972-11-28 Exxon Research Engineering Co Nonwoven polypropylene mats of increased strip tensile strength

Also Published As

Publication number Publication date
NL7317380A (enExample) 1974-06-25
US3847676A (en) 1974-11-12
GB1461389A (en) 1977-01-13
AR215111A1 (es) 1979-09-14
FR2211762B3 (enExample) 1976-10-15
BR7309983D0 (pt) 1974-08-29
FR2211762A1 (enExample) 1974-07-19
DE2363914A1 (de) 1974-07-04
CA1008506A (en) 1977-04-12

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