MX9201654A - Fibras huecas, microporosas, asimetricas y proceso mejorado para su produccion. - Google Patents
Fibras huecas, microporosas, asimetricas y proceso mejorado para su produccion.Info
- Publication number
- MX9201654A MX9201654A MX9201654A MX9201654A MX9201654A MX 9201654 A MX9201654 A MX 9201654A MX 9201654 A MX9201654 A MX 9201654A MX 9201654 A MX9201654 A MX 9201654A MX 9201654 A MX9201654 A MX 9201654A
- Authority
- MX
- Mexico
- Prior art keywords
- microporous
- asymmetric
- production
- improved process
- hollow fibers
- Prior art date
Links
- 239000012510 hollow fiber Substances 0.000 title 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2039/00—Use of polymers with unsaturated aliphatic radicals and with a nitrogen or a heterocyclic ring containing nitrogen in a side chain or derivatives thereof as moulding material
- B29K2039/06—Polymers of N-vinyl-pyrrolidones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
- B29K2081/06—PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0073—Solution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/731—Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/755—Membranes, diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68458591A | 1991-04-12 | 1991-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9201654A true MX9201654A (es) | 1992-10-01 |
Family
ID=24748661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9201654A MX9201654A (es) | 1991-04-12 | 1992-04-10 | Fibras huecas, microporosas, asimetricas y proceso mejorado para su produccion. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0579749B2 (es) |
JP (1) | JP2941944B2 (es) |
AR (1) | AR245961A1 (es) |
AT (1) | ATE132766T1 (es) |
AU (1) | AU658885B2 (es) |
BR (1) | BR9205869A (es) |
CA (1) | CA2106482C (es) |
DE (1) | DE69207587T3 (es) |
ES (1) | ES2085014T3 (es) |
MX (1) | MX9201654A (es) |
RU (1) | RU2086296C1 (es) |
WO (1) | WO1992018224A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0824960A4 (en) * | 1995-05-09 | 1998-11-11 | Teijin Ltd | HOLLOW FIBER MEMBRANE BASED ON POLYSULFONE POLYMER AND PROCESS FOR PRODUCING THE SAME |
DE69623196T3 (de) † | 1995-06-30 | 2019-11-21 | Toray Industries, Inc. | Permselektive Membranen und Verfahren zu ihrer Herstellung |
DE102004008220B4 (de) * | 2004-02-19 | 2006-01-12 | Membrana Gmbh | High-Flux Dialysemembran mit verbessertem Trennverhalten |
KR100650330B1 (ko) * | 2004-09-20 | 2006-11-27 | 주식회사 파라 | 수투과성이 우수한 중공사 분리막 |
RU2446864C1 (ru) * | 2010-08-09 | 2012-04-10 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Технофильтр" | Состав для получения полимерной гидрофильной микрофильтрационной мембраны и способ получения полимерной гидрофильной микрофильтрационной мембраны |
MX2012013984A (es) * | 2012-11-30 | 2014-06-02 | Itesm | Proceso de obtencion de fibras huecas y porosas con esferas molecularmente impresas embebidas en su interior y dispositivo modular conformado por las fibras obtenidas. |
RU2522626C1 (ru) * | 2012-12-07 | 2014-07-20 | Общество с ограниченной ответственностью "Фильтры академика Петрянова" (ООО "Фильтры ак. Петрянова") | Фильтровальный нетканый волокнистый материал для микроагрегатной и лейкофильтрации гемотрансфузионных сред |
CA2921827C (en) * | 2013-09-30 | 2021-07-13 | Toray Industries, Inc. | Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane |
EP3279227B1 (en) * | 2015-03-31 | 2019-08-07 | Toray Industries, Inc. | Separation membrane module for medical use, medical device using the same, and blood purifier |
US20230191680A1 (en) * | 2021-12-20 | 2023-06-22 | Lear Corporation | System and method of making a mesh cushion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051300A (en) * | 1973-09-03 | 1977-09-27 | Gulf South Research Institute | Hollow synthetic fibers |
SE8204103L (sv) * | 1982-07-02 | 1984-01-03 | Gambro Lundia Ab | Filtrationsmembran samt sett att framstella membranet |
US4906375A (en) * | 1984-07-14 | 1990-03-06 | Fresenius, Ag | Asymmetrical microporous hollow fiber for hemodialysis |
NL8702924A (nl) * | 1987-12-04 | 1989-07-03 | Akzo Nv | Werkwijze voor de vervaardiging van een asymmetrisch holle vezel gasscheidingsmembraan. |
JPH0263531A (ja) * | 1988-05-30 | 1990-03-02 | Terumo Corp | 中空糸膜の製造方法 |
-
1992
- 1992-03-30 JP JP4509707A patent/JP2941944B2/ja not_active Expired - Lifetime
- 1992-03-30 BR BR9205869A patent/BR9205869A/pt not_active IP Right Cessation
- 1992-03-30 AU AU17675/92A patent/AU658885B2/en not_active Ceased
- 1992-03-30 AT AT92910588T patent/ATE132766T1/de not_active IP Right Cessation
- 1992-03-30 DE DE69207587T patent/DE69207587T3/de not_active Expired - Lifetime
- 1992-03-30 ES ES92910588T patent/ES2085014T3/es not_active Expired - Lifetime
- 1992-03-30 WO PCT/US1992/002594 patent/WO1992018224A1/en active IP Right Grant
- 1992-03-30 EP EP92910588A patent/EP0579749B2/en not_active Expired - Lifetime
- 1992-03-30 RU RU9293058372A patent/RU2086296C1/ru active
- 1992-03-30 CA CA002106482A patent/CA2106482C/en not_active Expired - Fee Related
- 1992-04-10 AR AR92322121A patent/AR245961A1/es active
- 1992-04-10 MX MX9201654A patent/MX9201654A/es not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2941944B2 (ja) | 1999-08-30 |
AU658885B2 (en) | 1995-05-04 |
DE69207587T2 (de) | 1996-05-23 |
EP0579749A4 (es) | 1994-04-06 |
EP0579749B2 (en) | 2002-03-13 |
ES2085014T3 (es) | 1996-05-16 |
DE69207587D1 (de) | 1996-02-22 |
WO1992018224A1 (en) | 1992-10-29 |
EP0579749A1 (en) | 1994-01-26 |
BR9205869A (pt) | 1995-03-01 |
CA2106482C (en) | 1997-07-22 |
CA2106482A1 (en) | 1992-10-13 |
RU2086296C1 (ru) | 1997-08-10 |
EP0579749B1 (en) | 1996-01-10 |
AU1767592A (en) | 1992-11-17 |
ATE132766T1 (de) | 1996-01-15 |
AR245961A1 (es) | 1994-03-30 |
JPH05507328A (ja) | 1993-10-21 |
DE69207587T3 (de) | 2004-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration | ||
MM | Annulment or lapse due to non-payment of fees |