IT1001309B - Separatore per batteria e processo di fabbricazione di esso - Google Patents
Separatore per batteria e processo di fabbricazione di essoInfo
- 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
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)
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 (it) |
AR (1) | AR215111A1 (it) |
BR (1) | BR7309983D0 (it) |
CA (1) | CA1008506A (it) |
DE (1) | DE2363914A1 (it) |
FR (1) | FR2211762B3 (it) |
GB (1) | GB1461389A (it) |
IT (1) | IT1001309B (it) |
NL (1) | NL7317380A (it) |
Families Citing this family (27)
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 |
DE2950499C2 (de) * | 1977-05-11 | 1989-11-30 | Tullis Russell Co Ltd | Batterie-Separator-Material und dessen Verwendung |
US4387144A (en) * | 1977-05-11 | 1983-06-07 | Tullis Russell & Company Limited | Battery separator material |
JPS6047845B2 (ja) * | 1977-10-17 | 1985-10-24 | キンバリ− クラ−ク コ−ポレ−シヨン | 微小繊維の油及び水用雑巾 |
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 |
WO1998031060A1 (en) * | 1997-01-14 | 1998-07-16 | Daramic, Inc. | Recombinant battery separator |
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 |
ATE350771T1 (de) * | 1999-01-08 | 2007-01-15 | Ahlstrom Mount Holly Springs L | Dauerhafte hydrophile, nichtgewebte matte für wiederaufladbare alkalische batterien |
DE60006227T2 (de) * | 1999-05-21 | 2004-08-05 | 3M Innovative Properties Co., Saint Paul | Antimikrobielle gegenstände |
US6762339B1 (en) | 1999-05-21 | 2004-07-13 | 3M Innovative Properties Company | Hydrophilic polypropylene fibers having antimicrobial activity |
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 |
US9777407B2 (en) | 2009-03-27 | 2017-10-03 | 3M Innovative Properties Company | Hydrophilic polyproylene melt additives |
CZ2010312A3 (cs) * | 2010-04-23 | 2012-01-18 | Pegas Nonwovens S.R.O. | Zpusob výroby netkané textilie s bariérovou a antistatickou úpravou |
EP2603944B1 (de) * | 2010-08-11 | 2019-07-03 | Carl Freudenberg KG | Separator mit erhöhter durchstossfestigkeit |
EP3447823A1 (en) * | 2010-09-22 | 2019-02-27 | Daramic, LLC | Improved lead acid battery separators, batteries and related methods |
WO2016179362A1 (en) * | 2015-05-05 | 2016-11-10 | Daramic, Llc | Improved separators for vrla batteries and methods relating thereto |
Family Cites Families (8)
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 (it) * | 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 |
-
1972
- 1972-12-21 US US00317108A patent/US3847676A/en not_active Expired - Lifetime
-
1973
- 1973-12-19 NL NL7317380A patent/NL7317380A/xx not_active Application Discontinuation
- 1973-12-20 IT IT84606/73A patent/IT1001309B/it active
- 1973-12-20 CA CA188,628A patent/CA1008506A/en not_active Expired
- 1973-12-20 BR BR9983/73A patent/BR7309983D0/pt unknown
- 1973-12-20 GB GB5922273A patent/GB1461389A/en not_active Expired
- 1973-12-21 AR AR251669A patent/AR215111A1/es active
- 1973-12-21 FR FR7346067A patent/FR2211762B3/fr not_active Expired
- 1973-12-21 DE DE2363914A patent/DE2363914A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3847676A (en) | 1974-11-12 |
CA1008506A (en) | 1977-04-12 |
NL7317380A (it) | 1974-06-25 |
AR215111A1 (es) | 1979-09-14 |
FR2211762B3 (it) | 1976-10-15 |
BR7309983D0 (pt) | 1974-08-29 |
DE2363914A1 (de) | 1974-07-04 |
GB1461389A (en) | 1977-01-13 |
FR2211762A1 (it) | 1974-07-19 |
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