ES8706037A1 - Un procedimiento para formar un articulo conformado sin capa o pelicula exterior. - Google Patents

Un procedimiento para formar un articulo conformado sin capa o pelicula exterior.

Info

Publication number
ES8706037A1
ES8706037A1 ES555519A ES555519A ES8706037A1 ES 8706037 A1 ES8706037 A1 ES 8706037A1 ES 555519 A ES555519 A ES 555519A ES 555519 A ES555519 A ES 555519A ES 8706037 A1 ES8706037 A1 ES 8706037A1
Authority
ES
Spain
Prior art keywords
cellulose ester
porous cellulose
striated
solvent
bath
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.)
Expired
Application number
ES555519A
Other languages
English (en)
Other versions
ES555519A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of ES555519A0 publication Critical patent/ES555519A0/es
Publication of ES8706037A1 publication Critical patent/ES8706037A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treating Waste Gases (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

PROCEDIMIENTO PARA LA FORMACION DE UN ARTICULO CONFORMADO SIN CAPA O PELICULA EXTERIOR. CONSISTE EN PREPARAR UN MATERIAL DE HILATURA BASADO EN UN ESTER DE CELULOSA, EL CUAL TIENE AL MENOS UNA SUPERFICIE ESTRIADA Y UNA ESTRUCTURA INTERIOR CELULAR; Y EN EXTRUIR LA SOLUCION DE HILATURA QUE COMPRENDE EL ESTER DE CELULOSA Y UN SOLVENTE PARA EL MISMO, DIRECTAMENTE EN UN BAÑO ACUOSO, Y EN EL QUE EL CONTENIDO DEL SOLVENTE RESIDUAL EN ESTE BAÑO ACUOSO SE MANTIENE A UNA CONCENTRACION INFERIOR A UN 10% EN PESO. DICHO BAÑO ACUOSO HA DE PERMANECER A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 40 GRADOS. DE APLICACION EN EL CAMPO DE LAS SEPARACIONES, ESPECIALMENTE EN APARATOS DE DIALISIS PARA SUSTITUCION DE RIÑONES.
ES555519A 1985-05-31 1986-05-30 Un procedimiento para formar un articulo conformado sin capa o pelicula exterior. Expired ES8706037A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/739,946 US4744932A (en) 1985-05-31 1985-05-31 Process for forming a skinless hollow fiber of a cellulose ester

Publications (2)

Publication Number Publication Date
ES555519A0 ES555519A0 (es) 1987-06-01
ES8706037A1 true ES8706037A1 (es) 1987-06-01

Family

ID=24974443

Family Applications (2)

Application Number Title Priority Date Filing Date
ES555519A Expired ES8706037A1 (es) 1985-05-31 1986-05-30 Un procedimiento para formar un articulo conformado sin capa o pelicula exterior.
ES557367A Expired ES8707872A1 (es) 1985-05-31 1987-02-04 Un aparato para extruir una solucion de hilatura en el interior de un bano acuoso para formar una fibra hueca

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES557367A Expired ES8707872A1 (es) 1985-05-31 1987-02-04 Un aparato para extruir una solucion de hilatura en el interior de un bano acuoso para formar una fibra hueca

Country Status (25)

Country Link
US (1) US4744932A (es)
EP (1) EP0204512A3 (es)
JP (2) JPS61282415A (es)
KR (1) KR930009830B1 (es)
CN (1) CN1010861B (es)
AU (1) AU5786686A (es)
BR (1) BR8602509A (es)
CA (1) CA1278907C (es)
DD (1) DD258627A5 (es)
DK (1) DK254586A (es)
ES (2) ES8706037A1 (es)
FI (1) FI862311A (es)
GR (1) GR861404B (es)
HU (1) HUT44294A (es)
IL (1) IL78911A0 (es)
MA (1) MA20699A1 (es)
MT (1) MTP986B (es)
MW (1) MW4286A1 (es)
MX (1) MX169588B (es)
NO (1) NO862166L (es)
PT (1) PT82679B (es)
TR (1) TR23065A (es)
ZA (1) ZA863755B (es)
ZM (1) ZM4386A1 (es)
ZW (1) ZW10286A1 (es)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263531A (ja) * 1988-05-30 1990-03-02 Terumo Corp 中空糸膜の製造方法
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
US4971078A (en) * 1989-08-15 1990-11-20 Hoechst Celanese Corporation Filter for a smoking article containing a flavored hollow fiber
US5096585A (en) * 1991-01-28 1992-03-17 W. R. Grace & Co.-Conn. Process for preparing protein non-adsorptive microporous polysulfone membranes
US5076916A (en) * 1991-02-04 1991-12-31 Hoechst Celanese Corp. Device for separating fluid from a fiber following contact
US5151227A (en) * 1991-03-18 1992-09-29 W. R. Grace & Co.-Conn. Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium
AU664848B2 (en) * 1991-05-21 1995-12-07 Brown University Research Foundation Apparatus for forming hollow fibers and said fibers
US5181940A (en) * 1991-08-01 1993-01-26 Union Carbide Industrial Gases Technology Corporation Hollow fiber membranes
FR2700772A1 (fr) * 1993-01-27 1994-07-29 Michelin Rech Tech Composition, susceptible de donner des fibres ou des films, à base de formiate de cellulose.
US5624561A (en) * 1993-07-28 1997-04-29 Toyo Boseki Kabushiki Kaisha Cellulose acetate hemodialysis membrane
JP3420359B2 (ja) * 1994-10-21 2003-06-23 ダイセル化学工業株式会社 たばこ煙用フィルター素材、繊維状セルロースエステル及びその製造方法
US5743251A (en) * 1996-05-15 1998-04-28 Philip Morris Incorporated Aerosol and a method and apparatus for generating an aerosol
US6234167B1 (en) 1998-10-14 2001-05-22 Chrysalis Technologies, Incorporated Aerosol generator and methods of making and using an aerosol generator
EP1149683A4 (en) * 1998-11-12 2011-01-05 Sunstar Engineering Inc METHOD AND DEVICE FOR FORMING A WOLST
US6632366B1 (en) 1999-05-31 2003-10-14 Daicel Chemical Industries, Ltd. Cellulose compound hollow fiber membrane
MY136453A (en) * 2000-04-27 2008-10-31 Philip Morris Usa Inc "improved method and apparatus for generating an aerosol"
US6883516B2 (en) 2000-04-27 2005-04-26 Chrysalis Technologies Incorporated Method for generating an aerosol with a predetermined and/or substantially monodispersed particle size distribution
US6501052B2 (en) 2000-12-22 2002-12-31 Chrysalis Technologies Incorporated Aerosol generator having multiple heating zones and methods of use thereof
US7077130B2 (en) 2000-12-22 2006-07-18 Chrysalis Technologies Incorporated Disposable inhaler system
US6491233B2 (en) 2000-12-22 2002-12-10 Chrysalis Technologies Incorporated Vapor driven aerosol generator and method of use thereof
US6799572B2 (en) * 2000-12-22 2004-10-05 Chrysalis Technologies Incorporated Disposable aerosol generator system and methods for administering the aerosol
US6681998B2 (en) 2000-12-22 2004-01-27 Chrysalis Technologies Incorporated Aerosol generator having inductive heater and method of use thereof
US6701921B2 (en) * 2000-12-22 2004-03-09 Chrysalis Technologies Incorporated Aerosol generator having heater in multilayered composite and method of use thereof
US6616912B2 (en) 2001-01-05 2003-09-09 Spectrum Laboratories, Inc. Bi-component microporous hollow fiber membrane structure for in vivo propagation of cells
SG99371A1 (en) * 2001-08-17 2003-10-27 Environmental Technology Inst Hollow fiber membrane for the treatment of waste lubricants and method for its production
US6640050B2 (en) 2001-09-21 2003-10-28 Chrysalis Technologies Incorporated Fluid vaporizing device having controlled temperature profile heater/capillary tube
US6568390B2 (en) 2001-09-21 2003-05-27 Chrysalis Technologies Incorporated Dual capillary fluid vaporizing device
US6681769B2 (en) 2001-12-06 2004-01-27 Crysalis Technologies Incorporated Aerosol generator having a multiple path heater arrangement and method of use thereof
US6804458B2 (en) * 2001-12-06 2004-10-12 Chrysalis Technologies Incorporated Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate
US6701922B2 (en) 2001-12-20 2004-03-09 Chrysalis Technologies Incorporated Mouthpiece entrainment airflow control for aerosol generators
WO2003063995A2 (en) * 2002-01-29 2003-08-07 Amersham Biosciences Membrane Separations Corp. Spiraled surface hollow fiber membranes
WO2003064003A1 (en) * 2002-01-29 2003-08-07 Amersham Biosciences Membrane Separations Corp. Convoluted surface hollow fiber membranes
US7074170B2 (en) * 2002-03-29 2006-07-11 Philip Morris Usa Inc. Method and apparatus for making cigarette filters with a centrally located flavored element
US7759540B2 (en) * 2002-07-23 2010-07-20 Paragon Trade Brands, Llc Absorbent articles containing absorbent cores having zoned absorbency and methods of making same
US7367334B2 (en) 2003-08-27 2008-05-06 Philip Morris Usa Inc. Fluid vaporizing device having controlled temperature profile heater/capillary tube
US20080296808A1 (en) * 2004-06-29 2008-12-04 Yong Lak Joo Apparatus and Method for Producing Electrospun Fibers
US7553440B2 (en) * 2005-05-12 2009-06-30 Leonard William K Method and apparatus for electric treatment of substrates
GB0517551D0 (en) * 2005-08-27 2005-10-05 Acetate Products Ltd Process for making filter tow
US20070074733A1 (en) * 2005-10-04 2007-04-05 Philip Morris Usa Inc. Cigarettes having hollow fibers
US7878210B2 (en) * 2007-06-04 2011-02-01 Philip Morris Usa Inc. Cellulose acetate fiber modification
US8113215B2 (en) * 2007-06-21 2012-02-14 Philip Morris Usa Inc. Smoking article filter having liquid additive containing tubes therein
US20090136553A1 (en) * 2007-09-25 2009-05-28 Gerlach Jorg C Triggerably dissolvable hollow fibers for controlled delivery
EP2110031A1 (en) 2008-04-18 2009-10-21 Philip Morris Products S.A. Filter making apparatus
EP2317881B1 (en) * 2008-06-02 2018-04-11 Philip Morris Products S.A. Smoking article with transparent section
US8308623B2 (en) * 2008-10-28 2012-11-13 R.J. Reynolds Tobacco Company Apparatus for enhancing a filter component of a smoking article, and associated method
CN102423129A (zh) * 2011-08-26 2012-04-25 湖北中烟工业有限责任公司 一种中空纤维香烟滤嘴的制备方法
CN103720042B (zh) * 2013-12-20 2015-10-21 苏州鑫帛泰纺织科研有限公司 多孔中空纤维香烟滤嘴
JP5982412B2 (ja) * 2014-02-12 2016-08-31 富士フイルム株式会社 繊維製造方法及び不織布製造方法並びに繊維製造設備及び不織布製造設備
DE102019135114A1 (de) * 2019-12-19 2021-06-24 Cerdia International GmbH Filter- und/oder füllmaterial für mundstücke zur verwendung mit rauchwaren oder hnb-produkten, mundstücke und zigarettenfilter mit einem solchen filter- und/oder füllmaterial sowie verfahren zur herstellung eines solchen filter- und/oder füllmaterials
US20230008772A1 (en) * 2021-07-08 2023-01-12 University Of Kentucky Research Foundation Spinneret, blowing system and method for producing hollow fibers

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416291A (en) * 1942-11-14 1947-02-25 American Viscose Corp Method and apparatus for spinning synthetic shapes
US2536092A (en) * 1946-09-21 1951-01-02 American Viscose Corp Method and apparatus for wet spinning of artificial filaments
US2825120A (en) * 1954-05-11 1958-03-04 Eastman Kodak Co Synthetic filament
BE538171A (es) * 1954-06-17
US2828752A (en) * 1954-08-16 1958-04-01 Eastman Kodak Co Fibrous tobacco smoke filters
US2916777A (en) * 1954-09-16 1959-12-15 Eastman Kodak Co Improved method of extruding a tobacco smoke filter
FR1165860A (fr) * 1955-01-07 1958-10-30 Eastman Kodak Co Procédé et filière pour la fabrication de filaments et fibres synthétiques, nouveaux produits textiles obtenus et leurs applications
NL96619C (es) * 1956-04-11
US3311115A (en) * 1963-10-29 1967-03-28 Buckeye Cellulose Corp Low density aerosol filter
US3724672A (en) * 1970-07-27 1973-04-03 R Leonard Asymmetric hollow fiber membranes and method of fabrication
US3939849A (en) * 1970-11-18 1976-02-24 Monsanto Chemicals Limited Filter elements
DE2164422A1 (de) * 1970-12-24 1972-07-13 Asahi Kasei Kogaku Kogyo K.K., Osaka (Japan) Synthese-Faser und Verfahren zu ihrer Herstellung
US4007745A (en) * 1971-03-23 1977-02-15 Celanese Corporation Filter
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
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
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
JPS6033844B2 (ja) * 1975-07-24 1985-08-05 大日本インキ化学工業株式会社 分散樹脂組成物の製法
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
US4076933A (en) * 1976-02-27 1978-02-28 International Telephone And Telegraph Corporation Process for producing a regenerated shaped cellulosic fiber
JPS5318920A (en) * 1976-08-06 1978-02-21 Hitachi Ltd Pattern compression system
US4283186A (en) * 1976-10-06 1981-08-11 Celanese Corporation Method of forming cigarette filter material
JPS5399400A (en) * 1977-02-10 1978-08-30 Mitsubishi Acetate Co Ltd Fibrous cigarette filter
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
GB2009667B (en) * 1977-12-09 1982-05-12 Mitsubishi Acetate Co Ltd Surface-modified cellulose acetate filaments and a process for producing the same
US4282890A (en) * 1978-03-13 1981-08-11 Celanese Corporation Open cell structure foamed cellulose acetate filters
FR2437241A1 (fr) * 1978-09-29 1980-04-25 Ugine Kuhlmann Agent de nettoyage dispersant des hydrocarbures en milieu marin
JPS5584412A (en) * 1978-12-20 1980-06-25 Nippon Zeon Co Ltd Production of hollow fiber
DE3071272D1 (en) * 1979-07-26 1986-01-16 Teijin Ltd Process for producing the same of hollow water-absorbing polyester filaments
JPS5782514A (en) * 1980-11-04 1982-05-24 Mitsubishi Rayon Co Ltd Porous cellulose acetate fiber and its preparation
JPS5955308A (ja) * 1982-09-21 1984-03-30 Toyobo Co Ltd ガス分離膜
JPS60806A (ja) * 1983-06-17 1985-01-05 Teijin Ltd 血漿アルブミン選択透過性中空糸膜の製造法

Also Published As

Publication number Publication date
KR930009830B1 (ko) 1993-10-11
MX169588B (es) 1993-07-14
DK254586D0 (da) 1986-05-30
ES8707872A1 (es) 1987-09-01
ZW10286A1 (en) 1986-11-12
CA1278907C (en) 1991-01-15
GR861404B (en) 1986-09-26
MW4286A1 (en) 1988-08-10
HUT44294A (en) 1988-02-29
PT82679B (en) 1987-12-14
ES555519A0 (es) 1987-06-01
IL78911A0 (en) 1986-09-30
MTP986B (en) 1988-10-18
FI862311A0 (fi) 1986-05-30
KR860009162A (ko) 1986-12-20
BR8602509A (pt) 1987-01-27
US4744932A (en) 1988-05-17
FI862311A (fi) 1986-12-01
ZM4386A1 (en) 1986-12-29
CN1010861B (zh) 1990-12-19
CN86103913A (zh) 1987-02-04
JPS61282415A (ja) 1986-12-12
EP0204512A3 (en) 1989-01-25
NO862166L (no) 1986-12-01
EP0204512A2 (en) 1986-12-10
DD258627A5 (de) 1988-07-27
ES557367A0 (es) 1987-09-01
PT82679A (en) 1986-06-01
MA20699A1 (fr) 1986-12-31
DK254586A (da) 1986-12-01
TR23065A (tr) 1989-02-03
JPH07170962A (ja) 1995-07-11
AU5786686A (en) 1986-12-04
ZA863755B (en) 1987-01-28

Similar Documents

Publication Publication Date Title
ES8707872A1 (es) Un aparato para extruir una solucion de hilatura en el interior de un bano acuoso para formar una fibra hueca
GB2224970B (en) Porous hollow fibers and their production from polymer solutions
MY102133A (en) Improvements relating to biomass production.
MX9805144A (es) Un metodo para producir un material absorbente, un material absorbente y articulos absorbentes incluyendo el material en cuestion.
ATE154404T1 (de) Mit aluminiumsalz imprägnierte fasern, deren verfahren zur herstellung, daraus hergestellter flaum und deren verwendung als absorbierendes material
MY100847A (en) Absorbent article.
AR244649A1 (es) Procedimiento de elaboracion de un vidrio destinado a ser transformado en fibras continuas o discontinuas.
DE68916852T3 (de) Spinndüse zur Herstellung von Hohlfasern mit hervorragenden gekrümmten Trennelementen
EP0348887A3 (en) Porous polyethylene fibers
EP0318203A3 (en) Inorganic oxide fibres and their production
GB2196022B (en) Process for the continuous impregnating of nonwoven or needle felt web with an activating solution
DE4492198D2 (de) Verfahren zur Herstellung von Cellulosefasern mit verringerter Fibrillierneigung
ES2006337A6 (es) Procedimiento de fabricacion de material nucleofilo modificado para mejorar la biocompatibilidad.
JPS6426769A (en) Heat-moldable fiber mat and its production
DE3164456D1 (en) Process for the production of dry spun hollow polyacrylonitrile filaments and fibres
GB8620913D0 (en) Hollow cellulose ester fibre
GB2328397A (en) Manufacture of elongate members
JPS5270120A (en) Production of raw material fibers for manufacturing carbon fibers
JPS5390367A (en) Preparation of hollow fiber membrane
DE3267775D1 (en) Process for the preparation of dry-spun hollow polyacrylonitrile filaments and fibres
TH3693EX (th) วัสดุทำจากเซลลูโลซเอสเตอร์ที่มีรูพรุนและมีพื้นผิวเป็นลายเส้นขนาน
JPS5296234A (en) Production of polyester fiber having good adherability
KR900010062A (ko) 합성섬유용 방사노즐
JPS5751812A (en) Porous acrylic synthetic fiber
JPS542426A (en) Starting fibers for carbon fibers and their carbonization