BR7406613D0 - Processo para formar uma malha nao tecida de fibras de um polimero termoplastico separador de bateria e bateria alcalina - Google Patents
Processo para formar uma malha nao tecida de fibras de um polimero termoplastico separador de bateria e bateria alcalinaInfo
- Publication number
- BR7406613D0 BR7406613D0 BR6613/74A BR661374A BR7406613D0 BR 7406613 D0 BR7406613 D0 BR 7406613D0 BR 6613/74 A BR6613/74 A BR 6613/74A BR 661374 A BR661374 A BR 661374A BR 7406613 D0 BR7406613 D0 BR 7406613D0
- Authority
- BR
- Brazil
- Prior art keywords
- forming
- thermoplastic polymer
- fiber mesh
- woven fiber
- battery separator
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- 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)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38791073A | 1973-08-13 | 1973-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7406613D0 true BR7406613D0 (pt) | 1975-05-27 |
Family
ID=23531811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR6613/74A BR7406613D0 (pt) | 1973-08-13 | 1974-08-12 | Processo para formar uma malha nao tecida de fibras de um polimero termoplastico separador de bateria e bateria alcalina |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7406613D0 (fr) |
DE (1) | DE2438918A1 (fr) |
FR (1) | FR2240974A1 (fr) |
IT (1) | IT1019893B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54140941A (en) * | 1978-04-26 | 1979-11-01 | Mitsui Petrochemical Ind | Method of producing battery separator |
FR2437850A1 (fr) * | 1978-10-06 | 1980-04-30 | Vicas Dan | Planche a skier |
US4279979A (en) * | 1978-11-09 | 1981-07-21 | The Dexter Corporation | Nonwoven fibrous substrate for battery separator |
US4440838A (en) * | 1982-06-07 | 1984-04-03 | Kimberly-Clark Corporation | Lead acid battery, separator therefor |
NZ217669A (en) * | 1985-10-02 | 1990-03-27 | Surgikos Inc | Meltblown microfibre web includes core web and surface veneer |
DE10005454B4 (de) * | 2000-02-08 | 2005-08-18 | Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg | Einlagiges, beidseitig abrasives Vlies und Verfahren zu dessen Herstellung |
-
1974
- 1974-08-10 DE DE2438918A patent/DE2438918A1/de active Pending
- 1974-08-12 FR FR7427913A patent/FR2240974A1/fr active Granted
- 1974-08-12 BR BR6613/74A patent/BR7406613D0/pt unknown
- 1974-08-12 IT IT7426252A patent/IT1019893B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2438918A1 (de) | 1975-02-27 |
FR2240974A1 (en) | 1975-03-14 |
FR2240974B1 (fr) | 1978-04-28 |
IT1019893B (it) | 1977-11-30 |
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