FR2240974A1 - Non woven polymer of fine and coarse fibres - esp. for battery separators made by smelt blowing of extruded fibres - Google Patents
Non woven polymer of fine and coarse fibres - esp. for battery separators made by smelt blowing of extruded fibresInfo
- Publication number
- FR2240974A1 FR2240974A1 FR7427913A FR7427913A FR2240974A1 FR 2240974 A1 FR2240974 A1 FR 2240974A1 FR 7427913 A FR7427913 A FR 7427913A FR 7427913 A FR7427913 A FR 7427913A FR 2240974 A1 FR2240974 A1 FR 2240974A1
- Authority
- FR
- France
- Prior art keywords
- fibres
- smelt
- blowing
- esp
- fine
- 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
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 (2)
Publication Number | Publication Date |
---|---|
FR2240974A1 true FR2240974A1 (en) | 1975-03-14 |
FR2240974B1 FR2240974B1 (fr) | 1978-04-28 |
Family
ID=23531811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427913A Granted FR2240974A1 (en) | 1973-08-13 | 1974-08-12 | Non woven polymer of fine and coarse fibres - esp. for battery separators made by smelt blowing of extruded fibres |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7406613D0 (fr) |
DE (1) | DE2438918A1 (fr) |
FR (1) | FR2240974A1 (fr) |
IT (1) | IT1019893B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2437850A1 (fr) * | 1978-10-06 | 1980-04-30 | Vicas Dan | Planche a skier |
FR2441273A1 (fr) * | 1978-11-09 | 1980-06-06 | Dexter Corp | Substrat fibreux non tisse pour separateur de batterie |
EP0096371A2 (fr) * | 1982-06-07 | 1983-12-21 | Kimberly-Clark Corporation | Batterie acide au plomb et séparateur pour celle-ci |
EP0218473A2 (fr) * | 1985-10-02 | 1987-04-15 | JOHNSON & JOHNSON MEDICAL, INC. | Etoffe non tissée à résistance à l'abrasion |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54140941A (en) * | 1978-04-26 | 1979-11-01 | Mitsui Petrochemical Ind | Method of producing battery separator |
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 IT IT7426252A patent/IT1019893B/it active
- 1974-08-12 BR BR6613/74A patent/BR7406613D0/pt unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2437850A1 (fr) * | 1978-10-06 | 1980-04-30 | Vicas Dan | Planche a skier |
FR2441273A1 (fr) * | 1978-11-09 | 1980-06-06 | Dexter Corp | Substrat fibreux non tisse pour separateur de batterie |
EP0096371A2 (fr) * | 1982-06-07 | 1983-12-21 | Kimberly-Clark Corporation | Batterie acide au plomb et séparateur pour celle-ci |
EP0096371A3 (fr) * | 1982-06-07 | 1985-12-11 | Kimberly-Clark Corporation | Batterie acide au plomb et séparateur pour celle-ci |
EP0218473A2 (fr) * | 1985-10-02 | 1987-04-15 | JOHNSON & JOHNSON MEDICAL, INC. | Etoffe non tissée à résistance à l'abrasion |
EP0218473A3 (en) * | 1985-10-02 | 1989-10-11 | Surgikos Inc. | Nonwoven fabric with improved abrasion resistance |
Also Published As
Publication number | Publication date |
---|---|
DE2438918A1 (de) | 1975-02-27 |
FR2240974B1 (fr) | 1978-04-28 |
BR7406613D0 (pt) | 1975-05-27 |
IT1019893B (it) | 1977-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52137026A (en) | Microporous hollow fibers and their production | |
MX158206A (es) | Mejoras en procedimiento para formar tela no tejida y producto obtenido | |
DE69629280D1 (de) | Filtrationsmittel zum entfernen von leukocyten | |
GB8618729D0 (en) | Fibrous structure | |
GB1522767A (en) | Method and apparatus for making a nonwoven fabric | |
ES2090015T3 (es) | Filamentos y fibras microporosas, su procedimiento de fabricacion y articulos fabricados a partir de los mismos. | |
IE34453B1 (en) | Improvements in or relating to nonwoven materials | |
FR2240974A1 (en) | Non woven polymer of fine and coarse fibres - esp. for battery separators made by smelt blowing of extruded fibres | |
GB1219218A (en) | Porous polymeric sheet | |
IE830749L (en) | Fibre formation | |
DE69114537T2 (de) | Hochzäher, nichtgewebter Faserstoff, Verfahren zu seiner Herstellung und diesen Faserstoff enthaltenden Akkumulatorseparator. | |
DE1897028U (de) | Filterbahn. | |
KR880011392A (ko) | 공기 침투성 시이트 구조물 및 그 제조방법 | |
JPS575914A (en) | Modification of porous hollow fiber | |
JPS52137022A (en) | Production of synthetic fibers | |
US3531439A (en) | Method of manufacturing flexible fibrous sheet materials | |
US5770532A (en) | Method for manufacturing a solidified fiber fleece, the resulting solidified fiber fleece, and use of this fleece | |
ATE15505T1 (de) | Verfahren zur herstellung von bikomponentfasern; in diesem verfahren verwendetes geleitungsrohr. | |
JPS6422305A (en) | Porous polypropylene hollow fiber and pathogen filter using said fiber | |
ES8201436A1 (es) | Perfeccionamientos introducidos en un filtro seco | |
GB2140610A (en) | Separator for an alkaline battery | |
JPS52148221A (en) | Anti-pilling modified cross section fibers, spinnerets and apparatuses for producing them | |
DE2148724A1 (de) | Verfahren zur Herstellung von Faserprodukten | |
GB1124405A (en) | A filter for a substance in suspension, and a method of producing the filter | |
JPS6472459A (en) | Manufacture of separator for alkaline storage battery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |