FR2372922A1 - Couche de support consistant en une etoffe non tissee, plus particulierement pour une membrane semi-permeable - Google Patents
Couche de support consistant en une etoffe non tissee, plus particulierement pour une membrane semi-permeableInfo
- Publication number
- FR2372922A1 FR2372922A1 FR7736383A FR7736383A FR2372922A1 FR 2372922 A1 FR2372922 A1 FR 2372922A1 FR 7736383 A FR7736383 A FR 7736383A FR 7736383 A FR7736383 A FR 7736383A FR 2372922 A1 FR2372922 A1 FR 2372922A1
- Authority
- FR
- France
- Prior art keywords
- backing layer
- semi
- woven fabric
- permeable membrane
- layer consisting
- 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
- 239000004745 nonwoven fabric Substances 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 2
- 229920001169 thermoplastic Polymers 0.000 abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Abstract
Les fibres de la couche de support, ayant une orientation correspondant à celle d'une étoffe non tissée préparée au mouillé, sont liées au moyen de fibres thermoplastiques ou d'un liant thermoplastique et progressivement comprimées sans amoindrissement de la porosité dans la région de la surface.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2655014A DE2655014C3 (de) | 1976-12-04 | 1976-12-04 | Trägerschicht für semipermeable Membranen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2372922A1 true FR2372922A1 (fr) | 1978-06-30 |
FR2372922B1 FR2372922B1 (fr) | 1982-04-09 |
Family
ID=5994671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7736383A Granted FR2372922A1 (fr) | 1976-12-04 | 1977-12-02 | Couche de support consistant en une etoffe non tissee, plus particulierement pour une membrane semi-permeable |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5370986A (fr) |
AT (1) | AT367312B (fr) |
AU (1) | AU516289B2 (fr) |
CA (1) | CA1107580A (fr) |
DE (1) | DE2655014C3 (fr) |
DK (1) | DK148786C (fr) |
FR (1) | FR2372922A1 (fr) |
GB (1) | GB1595299A (fr) |
IL (1) | IL53455A0 (fr) |
NL (1) | NL185163C (fr) |
SE (1) | SE433505B (fr) |
ZA (1) | ZA776021B (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397214A1 (fr) * | 1977-07-11 | 1979-02-09 | Toray Industries | Appareillage perfectionne pour le fractionnement de liquides par permeation |
EP0199901A2 (fr) * | 1985-03-29 | 1986-11-05 | Firma Carl Freudenberg | Support pour membrane semi-perméable et son procédé de fabrication |
EP0253047A1 (fr) * | 1986-07-14 | 1988-01-20 | VOGELBUSCH GESELLSCHAFT m.b.H. | Elément de séparation à membrane |
FR2604030A1 (fr) * | 1986-09-11 | 1988-03-18 | Kendall & Co | Tissu de separation pour pile et procede pour sa fabrication |
EP2810702A4 (fr) * | 2012-01-30 | 2015-09-02 | Hokuetsu Kishu Paper Co Ltd | Tissu non-tissé pour support de membrane semi-perméable |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998004233A1 (fr) * | 1996-07-31 | 1998-02-05 | The Procter & Gamble Company | Compositions de shampooing traitant avec polyalkylene amine polyalkoxylee |
EP2659955B1 (fr) * | 2010-12-27 | 2018-03-21 | Hokuetsu Kishu Paper Co., Ltd. | Procédé de production du tissu intissé fabriqué par procédé humide pour corps de soutien de membrane semiperméable et procédé d'identification d'un défaut de basse densité du tissu intissé fabriqué par procédé humide |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1137457A (fr) * | 1954-08-07 | 1957-05-29 | Procédé pour la fabrication de papiers et de films en partant de polyoléfines | |
GB1099534A (en) * | 1965-05-26 | 1968-01-17 | Ici Ltd | Fibrous, non-woven sheet materials |
-
1976
- 1976-12-04 DE DE2655014A patent/DE2655014C3/de not_active Expired
-
1977
- 1977-10-07 ZA ZA00776021A patent/ZA776021B/xx unknown
- 1977-11-03 NL NLAANVRAGE7712123,A patent/NL185163C/xx not_active IP Right Cessation
- 1977-11-11 JP JP13484377A patent/JPS5370986A/ja active Pending
- 1977-11-23 IL IL53455A patent/IL53455A0/xx not_active IP Right Cessation
- 1977-12-01 SE SE7713646A patent/SE433505B/sv not_active IP Right Cessation
- 1977-12-02 DK DK539877A patent/DK148786C/da active
- 1977-12-02 GB GB50215/77A patent/GB1595299A/en not_active Expired
- 1977-12-02 AU AU31173/77A patent/AU516289B2/en not_active Expired
- 1977-12-02 AT AT0865777A patent/AT367312B/de not_active IP Right Cessation
- 1977-12-02 FR FR7736383A patent/FR2372922A1/fr active Granted
- 1977-12-05 CA CA292,431A patent/CA1107580A/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1137457A (fr) * | 1954-08-07 | 1957-05-29 | Procédé pour la fabrication de papiers et de films en partant de polyoléfines | |
GB1099534A (en) * | 1965-05-26 | 1968-01-17 | Ici Ltd | Fibrous, non-woven sheet materials |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397214A1 (fr) * | 1977-07-11 | 1979-02-09 | Toray Industries | Appareillage perfectionne pour le fractionnement de liquides par permeation |
EP0199901A2 (fr) * | 1985-03-29 | 1986-11-05 | Firma Carl Freudenberg | Support pour membrane semi-perméable et son procédé de fabrication |
EP0199901A3 (fr) * | 1985-03-29 | 1989-08-16 | Firma Carl Freudenberg | Support pour membrane semi-perméable et son procédé de fabrication |
EP0253047A1 (fr) * | 1986-07-14 | 1988-01-20 | VOGELBUSCH GESELLSCHAFT m.b.H. | Elément de séparation à membrane |
FR2604030A1 (fr) * | 1986-09-11 | 1988-03-18 | Kendall & Co | Tissu de separation pour pile et procede pour sa fabrication |
EP2810702A4 (fr) * | 2012-01-30 | 2015-09-02 | Hokuetsu Kishu Paper Co Ltd | Tissu non-tissé pour support de membrane semi-perméable |
Also Published As
Publication number | Publication date |
---|---|
JPS5370986A (en) | 1978-06-23 |
AU516289B2 (en) | 1981-05-28 |
FR2372922B1 (fr) | 1982-04-09 |
DE2655014B2 (de) | 1979-01-04 |
SE433505B (sv) | 1984-05-28 |
IL53455A0 (en) | 1978-01-31 |
NL185163C (nl) | 1990-02-01 |
CA1107580A (fr) | 1981-08-25 |
ATA865777A (de) | 1981-11-15 |
SE7713646L (sv) | 1978-06-05 |
GB1595299A (en) | 1981-08-12 |
DK539877A (da) | 1978-06-05 |
ZA776021B (en) | 1978-05-30 |
NL7712123A (nl) | 1978-06-06 |
AU3117377A (en) | 1979-06-07 |
AT367312B (de) | 1982-06-25 |
DK148786C (da) | 1986-03-03 |
NL185163B (nl) | 1989-09-01 |
DE2655014A1 (de) | 1978-06-08 |
DK148786B (da) | 1985-09-30 |
DE2655014C3 (de) | 1979-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |