ATE134393T1 - Hohlfasern und vorrichtung zu ihrer herstellung - Google Patents

Hohlfasern und vorrichtung zu ihrer herstellung

Info

Publication number
ATE134393T1
ATE134393T1 AT92913022T AT92913022T ATE134393T1 AT E134393 T1 ATE134393 T1 AT E134393T1 AT 92913022 T AT92913022 T AT 92913022T AT 92913022 T AT92913022 T AT 92913022T AT E134393 T1 ATE134393 T1 AT E134393T1
Authority
AT
Austria
Prior art keywords
hollow fibers
fiber
fiber wall
producing
fibers
Prior art date
Application number
AT92913022T
Other languages
English (en)
Inventor
Frank T Gentile
Michael J Lysaght
Nicholas F Warner
Original Assignee
Univ Brown Res Found
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Brown Res Found filed Critical Univ Brown Res Found
Application granted granted Critical
Publication of ATE134393T1 publication Critical patent/ATE134393T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • 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
    • 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
    • B01D69/085—Details relating to the spinneret
    • 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
    • B01D69/087—Details relating to the spinning process
    • 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
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
AT92913022T 1991-05-21 1992-05-21 Hohlfasern und vorrichtung zu ihrer herstellung ATE134393T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70336091A 1991-05-21 1991-05-21

Publications (1)

Publication Number Publication Date
ATE134393T1 true ATE134393T1 (de) 1996-03-15

Family

ID=24825068

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92913022T ATE134393T1 (de) 1991-05-21 1992-05-21 Hohlfasern und vorrichtung zu ihrer herstellung

Country Status (12)

Country Link
US (2) US5480598A (de)
EP (1) EP0586559B1 (de)
JP (1) JP2568043B2 (de)
KR (1) KR960011587B1 (de)
AT (1) ATE134393T1 (de)
AU (1) AU664848B2 (de)
CA (1) CA2102925A1 (de)
DE (1) DE69208463T2 (de)
DK (1) DK0586559T3 (de)
FI (1) FI95486C (de)
NO (1) NO300813B1 (de)
WO (1) WO1992020843A1 (de)

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US6025624A (en) * 1998-06-19 2000-02-15 Micron Technology, Inc. Shared length cell for improved capacitance
US6673980B1 (en) 1999-07-16 2004-01-06 Kimberly-Clark Worldwide, Inc. Absorbent product with creped nonwoven dampness inhibitor
US6663611B2 (en) 1999-09-28 2003-12-16 Kimberly-Clark Worldwide, Inc. Breathable diaper with low to moderately breathable inner laminate and more breathable outer cover
US20050106970A1 (en) * 2000-09-01 2005-05-19 Stanitis Gary E. Melt processable perfluoropolymer forms
EP1359995A4 (de) * 2001-01-23 2004-04-07 Innovasep Technology Corp Membranen aus asymmetrischen hohlfasern
US20040127873A1 (en) * 2002-12-31 2004-07-01 Varona Eugenio Go Absorbent article including porous separation layer with capillary gradient
JP4885539B2 (ja) * 2003-03-13 2012-02-29 株式会社クレハ フッ化ビニリデン系樹脂多孔膜およびその製造方法
US7165682B1 (en) * 2003-07-16 2007-01-23 Accord Partner Limited Defect free composite membranes, method for producing said membranes and use of the same
DE102006042732B3 (de) * 2006-09-12 2008-04-10 Gerlach, Jörg, Dr.med. Künstliches arterio-venöses permeables Hohlfaserkapillarsystem
US7842214B2 (en) * 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
US20080237142A1 (en) * 2007-04-02 2008-10-02 Battelle Energy Alliance, Llc Systems and methods for concentrating substances in fluid samples
US20090326128A1 (en) * 2007-05-08 2009-12-31 Javier Macossay-Torres Fibers and methods relating thereto
US8562876B2 (en) * 2007-11-30 2013-10-22 Baxter International Inc. Multizone polymer membrane and dialyzer
SG188832A1 (en) * 2008-02-29 2013-04-30 Agency Science Tech & Res Hydrodynamic spinning of polymer fiber in coaxial laminar flows
EP2271796A4 (de) * 2008-03-17 2012-01-04 Univ Texas Superfeine faser erzeugende spinndüse und deren verwendungen
US9821105B2 (en) * 2008-07-01 2017-11-21 Baxter International Inc. Nanoclay sorbents for dialysis
US8647541B2 (en) 2011-02-07 2014-02-11 Fiberio Technology Corporation Apparatuses and methods for the simultaneous production of microfibers and nanofibers
EP3679181A4 (de) 2017-09-08 2021-05-12 The Board of Regents of The University of Texas System Mit mechanolumineszenz-polymer dotierte gewebe und verfahren
EP3691775A1 (de) 2017-10-05 2020-08-12 Fresenius Medical Care Holdings, Inc. Polysulfon-urethan-copolymer, membranen und produkte damit und verfahren zur herstellung und verwendung davon
US20190233972A1 (en) * 2018-01-31 2019-08-01 Saudi Arabian Oil Company Producing Fibers Using Spinnerets
WO2020172207A1 (en) 2019-02-20 2020-08-27 Board Of Regents, University Of Texas System Handheld/portable apparatus for the production of microfibers, submicron fibers and nanofibers
EP3842132A1 (de) * 2019-12-23 2021-06-30 Gambro Lundia AB Spinndüse
US11331632B2 (en) 2020-02-14 2022-05-17 Saudi Arabian Oil Company Thin film composite hollow fiber membranes fabrication systems
US11406941B2 (en) 2020-02-14 2022-08-09 Saudi Arabian Oil Company Thin film composite hollow fiber membranes fabrication systems
US11253819B2 (en) 2020-05-14 2022-02-22 Saudi Arabian Oil Company Production of thin film composite hollow fiber membranes

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GB1434055A (en) * 1972-04-28 1976-04-28 Asahi Chemical Ind Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
US3871450A (en) * 1974-04-17 1975-03-18 Dresser Ind Dual string circulating valve
US4127625A (en) * 1975-03-27 1978-11-28 Daicel Ltd. Process for preparing hollow fiber having selective gas permeability
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
FR2394623A1 (fr) * 1977-06-14 1979-01-12 Rhone Poulenc Textile Filiere
US4385017A (en) * 1977-06-30 1983-05-24 Nippon Zeon Co., Ltd. Method of manufacturing hollow fiber
JPS5812932B2 (ja) * 1977-06-30 1983-03-10 日本ゼオン株式会社 中空繊維の製造方法
US4362496A (en) * 1977-11-25 1982-12-07 Owens-Illinois, Inc. Apparatus for making plastic articles
US4175153A (en) * 1978-05-16 1979-11-20 Monsanto Company Inorganic anisotropic hollow fibers
US4380520A (en) * 1979-03-12 1983-04-19 Extracorporeal Medical Specialties, Inc. Process for producing hollow fibres having a uniform wall thickness and a non-uniform cross-sectional area
US4229154A (en) * 1979-04-04 1980-10-21 E. I. Du Pont De Nemours And Company Spinneret for the production of hollow filaments
DE3026718A1 (de) * 1980-07-15 1982-02-04 Akzo Gmbh, 5600 Wuppertal Hohlfasermembran fuer die plasmaseparation
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
CA1236956A (en) * 1983-05-02 1988-05-24 Seiichi Manabe Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream
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CA1304897C (en) * 1986-05-30 1992-07-14 Hajime Itoh Porous membrane
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Also Published As

Publication number Publication date
EP0586559B1 (de) 1996-02-21
FI935146A (fi) 1993-11-19
JP2568043B2 (ja) 1996-12-25
US5480598A (en) 1996-01-02
US5656372A (en) 1997-08-12
KR960011587B1 (ko) 1996-08-24
NO934162D0 (no) 1993-11-17
FI95486C (fi) 1996-02-12
DK0586559T3 (da) 1996-07-22
DE69208463D1 (de) 1996-03-28
AU664848B2 (en) 1995-12-07
FI935146A0 (fi) 1993-11-19
DE69208463T2 (de) 1996-10-10
EP0586559A1 (de) 1994-03-16
AU2150192A (en) 1992-12-30
JPH06508547A (ja) 1994-09-29
WO1992020843A1 (en) 1992-11-26
CA2102925A1 (en) 1992-11-22
NO934162L (no) 1993-11-17
NO300813B1 (no) 1997-07-28
FI95486B (fi) 1995-10-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee