BE882170A - Fibres creuses a surface non uniforme en coupe transversale - Google Patents
Fibres creuses a surface non uniforme en coupe transversaleInfo
- Publication number
- BE882170A BE882170A BE0/199745A BE199745A BE882170A BE 882170 A BE882170 A BE 882170A BE 0/199745 A BE0/199745 A BE 0/199745A BE 199745 A BE199745 A BE 199745A BE 882170 A BE882170 A BE 882170A
- Authority
- BE
- Belgium
- Prior art keywords
- hollow fibers
- uniform cross
- sectional surface
- sectional
- uniform
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- 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
- B01D69/08—Hollow fibre membranes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2976—Longitudinally varying
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/019,972 US4291096A (en) | 1979-03-12 | 1979-03-12 | Non-uniform cross-sectional area hollow fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE882170A true BE882170A (fr) | 1980-07-01 |
Family
ID=21796074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/199745A BE882170A (fr) | 1979-03-12 | 1980-03-11 | Fibres creuses a surface non uniforme en coupe transversale |
Country Status (3)
Country | Link |
---|---|
US (1) | US4291096A (fr) |
JP (1) | JPS55142711A (fr) |
BE (1) | BE882170A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3138525A1 (de) * | 1981-09-28 | 1983-04-14 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid |
JPS5928971A (ja) * | 1982-08-06 | 1984-02-15 | 川澄化学工業株式会社 | 中空糸型物質移動装置の製造方法 |
DE3301268A1 (de) * | 1983-01-17 | 1984-07-26 | Akzo Gmbh, 5600 Wuppertal | Verfahren und vorrichtung zum herstellen von hohlfadenbuendeln |
EP0133882B1 (fr) * | 1983-07-30 | 1990-04-04 | Akzo Patente GmbH | Corps poreux |
US4574108A (en) * | 1983-11-18 | 1986-03-04 | University Of Delaware | Fiber reinforced composite |
US4666485A (en) * | 1984-12-03 | 1987-05-19 | Owens-Corning Fiberglas Corporation | Method and apparatus for making tapered mineral and organic fibers |
WO1989006566A1 (fr) * | 1988-01-20 | 1989-07-27 | Terumo Kabushiki Kaisha | Membrane a fibre creuse et appareil de traitement de fluide l'utilisant |
US5776223A (en) * | 1996-02-29 | 1998-07-07 | Owens Corning Fiberglas Technology, Inc. | Method of making shaped fibers |
US5731084A (en) * | 1996-07-16 | 1998-03-24 | Owens-Corning Fiberglas Technology, Inc. | Zero twist yarn having periodic flat spots |
EP2275766A1 (fr) * | 2001-10-01 | 2011-01-19 | Entegris, Inc. | Echangeur de chaleur ou de meteriau a faisceau de tubes |
EP1469929A4 (fr) * | 2002-01-29 | 2005-09-07 | Amersham Biosciences Membrane | Membranes a fibres creuses et a surfaces convolutees |
WO2005063366A2 (fr) * | 2003-12-22 | 2005-07-14 | Entegris, Inc. | Dispositifs d'echanges enrobes et procedes de fabrication associes |
DE102007009208B4 (de) | 2007-02-26 | 2010-01-28 | Fresenius Medical Care Deutschland Gmbh | Hohlfaser, Hohlfaserbündel, Filter sowie Verfahren zur Herstellung einer Hohlfaser oder eines Hohlfaserbündels |
US8070956B2 (en) * | 2007-04-18 | 2011-12-06 | Ondavia, Inc. | Method of separation of polymers |
WO2010128044A1 (fr) * | 2009-05-04 | 2010-11-11 | Fresenius Medical Care Deutschland Gmbh | Dispositif et procédé de production d'un faisceau de fibres creuses doté de fibres creuses déphasées, ondulées |
KR20140099752A (ko) * | 2013-02-04 | 2014-08-13 | 코오롱인더스트리 주식회사 | 중공사막 및 이를 포함하는 중공사막 모듈 |
BG67252B1 (bg) * | 2017-06-27 | 2021-02-15 | Е.Миролио ЕАД | Метод за получаване на вискозна изкуствена коприна с променяща се дебелина, продукт, получен по този метод и инсталация за реализиране на метода |
CN109078498A (zh) * | 2018-09-03 | 2018-12-25 | 东莞理工学院 | 一种变直径喷丝头、中空纤维膜丝束及膜组件的加工装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1259008B (de) * | 1957-03-14 | 1968-01-18 | Inst Textiltechnologie Der Che | Verfahren zur Herstellung von kuenstlichen Hohlfaeden |
US3400189A (en) * | 1964-09-14 | 1968-09-03 | Dow Chemical Co | Process for centrifugally spinning hollow or filled filaments |
CH489259A (de) * | 1968-06-08 | 1970-04-30 | Dietzsch Gmbh Hans Joachim | Verfahren zur Herstellung von kapillaren Austauschern |
US3888771A (en) * | 1972-06-02 | 1975-06-10 | Asahi Chemical Ind | Hollow fibers of cuprammonium cellulose and a process of the manufacture of same |
US4127625A (en) * | 1975-03-27 | 1978-11-28 | Daicel Ltd. | Process for preparing hollow fiber having selective gas permeability |
IL52259A (en) * | 1976-06-22 | 1981-02-27 | Akzo Nv | Dialysis membrane and its manufacture |
-
1979
- 1979-03-12 US US06/019,972 patent/US4291096A/en not_active Expired - Lifetime
-
1980
- 1980-03-10 JP JP2929180A patent/JPS55142711A/ja active Pending
- 1980-03-11 BE BE0/199745A patent/BE882170A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS55142711A (en) | 1980-11-07 |
US4291096A (en) | 1981-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE882170A (fr) | Fibres creuses a surface non uniforme en coupe transversale | |
GB2094675B (en) | Manufacturing optical fibres | |
FR2461512B1 (fr) | Perfectionnements aux dialyseurs a fibres creuses | |
IT7850611A0 (it) | Di fibre ottiche a nastro piatto perfezionamento nelle disposizioni | |
DE3069202D1 (en) | Elastomeric fiber optic splice | |
SE7904752L (sv) | Fiberoptiskt metdon | |
GB2067781B (en) | Optical fibres | |
GB2062284B (en) | Optical fibres | |
JPS52108833A (en) | Tapered optical fiber arrangement | |
GB2045454B (en) | Connecting optic fibres | |
BE854052A (fr) | Mat de fibres de verre | |
AR218201A1 (es) | Fibras de vidrio resistente a los alcalis | |
IT1132196B (it) | Fibre poliammidiche ad auto arricciamento | |
BE872618A (fr) | Fibres polyester hydrophiles | |
FI800063A (fi) | Sil foer fibrig maeld | |
NZ193577A (en) | Hollow fibre separatory element | |
JPS564899A (en) | Optical fiber type encoder | |
BE880279A (fr) | Cable en fibres synthetiques | |
ES485126A0 (es) | Cable de fibras opticas | |
FR2310517A1 (fr) | Tube en matiere synthetique renforcee de fibres | |
GB2044477B (en) | Optical fibres | |
ES248852Y (es) | Un conectador de fibras opticas | |
DK324382A (da) | Fibergarn | |
GB2065324B (en) | Optical fibres | |
FR2351046A1 (fr) | Fibres minerales |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EXTRACORPOREAL MEDICAL SPECIALTIES INC. Effective date: 19860331 |