CA977921A - Extrusion of cellulosic solutions through porous media - Google Patents

Extrusion of cellulosic solutions through porous media

Info

Publication number
CA977921A
CA977921A CA090,144A CA90144A CA977921A CA 977921 A CA977921 A CA 977921A CA 90144 A CA90144 A CA 90144A CA 977921 A CA977921 A CA 977921A
Authority
CA
Canada
Prior art keywords
extrusion
porous media
cellulosic solutions
cellulosic
solutions
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
CA090,144A
Other languages
English (en)
Inventor
Reid L. Mitchell
Thomas E. Muller
Hugh D. Stevens
Robert S. Tabke
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.)
ITT Inc
Original Assignee
ITT Industries Inc
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 ITT Industries Inc filed Critical ITT Industries Inc
Application granted granted Critical
Publication of CA977921A publication Critical patent/CA977921A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
CA090,144A 1969-09-15 1970-08-06 Extrusion of cellulosic solutions through porous media Expired CA977921A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85857369A 1969-09-15 1969-09-15
US236993A US3865918A (en) 1969-09-15 1972-03-22 Wet spinning cellulosic products

Publications (1)

Publication Number Publication Date
CA977921A true CA977921A (en) 1975-11-18

Family

ID=26930300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA090,144A Expired CA977921A (en) 1969-09-15 1970-08-06 Extrusion of cellulosic solutions through porous media

Country Status (6)

Country Link
US (2) US3670069A (de)
BE (1) BE756147A (de)
CA (1) CA977921A (de)
CH (1) CH527921A (de)
FR (1) FR2061368A5 (de)
GB (1) GB1324373A (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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US4129679A (en) * 1969-11-27 1978-12-12 Courtaulds Limited Multi-limbed regenerated cellulose filaments
US4256111A (en) * 1973-10-01 1981-03-17 Kimberly-Clark Corporation Filaments of chemically modified cellulose fibers and webs and products formed therefrom
US4136255A (en) * 1977-10-03 1979-01-23 Akzona Incorporated Process for making solutions of cellulosic compounds
US4355075A (en) * 1979-03-27 1982-10-19 Teijin Limited Novel filament-like fibers and bundles thereof, and novel process and apparatus for production thereof
DE3246417C2 (de) * 1982-12-15 1987-04-09 Akzo Gmbh, 5600 Wuppertal Wasserunlösliche Fasern aus Celluloseacetat, Cellulosepropionat und Cellulosebutyrat mit einem extrem hohen Absorptionsvermögen für Wasser und physiologische Flüssigkeiten
GB2208277B (en) * 1987-07-30 1991-11-13 Courtaulds Plc Cellulosic fibre
US5314743A (en) * 1990-12-17 1994-05-24 Kimberly-Clark Corporation Nonwoven web containing shaped fibers
DE4132804A1 (de) * 1991-04-10 1992-10-15 Isolyser Co Verfahren zum beseitigen von heisswasserloeslichen faserstoffen
US6048410A (en) * 1991-04-10 2000-04-11 Isolyser Company, Inc. Method of disposal of hot water soluble garments and like fabrics
US5650219A (en) * 1991-04-10 1997-07-22 Isolyser Co. Inc. Method of disposal of hot water soluble garments and like fabrics
US5871679A (en) * 1991-04-10 1999-02-16 Isolyser Company, Inc. Method of producing hot water soluble garments and like fabrics
US5342336A (en) * 1991-12-19 1994-08-30 Kimberly-Clark Corporation Absorbent structure for masking and distributing a liquid
DE4302055C1 (de) * 1993-01-26 1994-03-24 Rhodia Ag Rhone Poulenc Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung
US5885907A (en) * 1993-04-29 1999-03-23 Isolyser Company, Inc. Method of disposal of hot water soluble garments and like fabrics
US5620786A (en) * 1993-04-29 1997-04-15 Isolyser Co. Inc. Hot water soluble towels, sponges and gauzes
US5470653A (en) * 1994-08-05 1995-11-28 Isolyser Company, Inc. Disposable mop heads
US5661217A (en) * 1994-08-05 1997-08-26 Isolyser Company, Inc. Method of manufacturing monolithic structures from polyvinyl alcohol
US5507991A (en) * 1994-10-18 1996-04-16 Mudd; John R. Extrusion method for producing FD&C dyes
GB9424612D0 (en) 1994-12-07 1995-01-25 Courtaulds Fibres Holdings Ltd Fibres production
US5707731A (en) * 1996-05-09 1998-01-13 Isolyser Company, Inc. Disposable cleaning articles
US5891812A (en) * 1996-10-11 1999-04-06 Isolyser Company, Inc. Liquid absorbable non-permeable fabrics and methods of making, using, and disposing thereof
US5762846A (en) * 1996-12-20 1998-06-09 E. I. Du Pont De Nemours And Company Dispersion spinning process for polytetrafluoroethylene and related polymers
US5723081A (en) * 1996-12-20 1998-03-03 E. I. Du Pont De Nemours And Company Dispersion spinning process for polytetrafluoroethylene and related polymers
US6713414B1 (en) 2000-05-04 2004-03-30 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6423804B1 (en) 1998-12-31 2002-07-23 Kimberly-Clark Worldwide, Inc. Ion-sensitive hard water dispersible polymers and applications therefor
US7276459B1 (en) 2000-05-04 2007-10-02 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6579570B1 (en) 2000-05-04 2003-06-17 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6444214B1 (en) 2000-05-04 2002-09-03 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6815502B1 (en) 2000-05-04 2004-11-09 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersable polymers, a method of making same and items using same
US6599848B1 (en) 2000-05-04 2003-07-29 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6683143B1 (en) 2000-05-04 2004-01-27 Kimberly Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6548592B1 (en) 2000-05-04 2003-04-15 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6835678B2 (en) 2000-05-04 2004-12-28 Kimberly-Clark Worldwide, Inc. Ion sensitive, water-dispersible fabrics, a method of making same and items using same
US7101612B2 (en) 2000-05-04 2006-09-05 Kimberly Clark Worldwide, Inc. Pre-moistened wipe product
US6429261B1 (en) 2000-05-04 2002-08-06 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6653406B1 (en) 2000-05-04 2003-11-25 Kimberly Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6586529B2 (en) 2001-02-01 2003-07-01 Kimberly-Clark Worldwide, Inc. Water-dispersible polymers, a method of making same and items using same
US7070854B2 (en) 2001-03-22 2006-07-04 Kimberly-Clark Worldwide, Inc. Water-dispersible, cationic polymers, a method of making same and items using same
US6897168B2 (en) 2001-03-22 2005-05-24 Kimberly-Clark Worldwide, Inc. Water-dispersible, cationic polymers, a method of making same and items using same
US20030032352A1 (en) * 2001-03-22 2003-02-13 Yihua Chang Water-dispersible, cationic polymers, a method of making same and items using same
US6908966B2 (en) 2001-03-22 2005-06-21 Kimberly-Clark Worldwide, Inc. Water-dispersible, cationic polymers, a method of making same and items using same
US6828014B2 (en) 2001-03-22 2004-12-07 Kimberly-Clark Worldwide, Inc. Water-dispersible, cationic polymers, a method of making same and items using same
JP2006501380A (ja) * 2002-10-01 2006-01-12 シャムロック テクノロジーズ インコーポレーテッド Ｐｔｆｅを含むセルロース系繊維の製造方法
US20040180018A1 (en) * 2003-03-10 2004-09-16 Scott Adrian O. Method and apparatus for hair care
US20080023873A1 (en) * 2004-09-17 2008-01-31 Birla Research Institute For Applied Sciences Process for Preparing a Non-Woven Cellulosic Structure and the Non-Woven Cellulosic Structure Prepared Therefrom
AT501931B1 (de) * 2004-12-10 2007-08-15 Chemiefaser Lenzing Ag Cellulosestapelfaser und ihre verwendung
RU2350702C1 (ru) * 2007-08-16 2009-03-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" Многокомпонентный состав для переработки в триацетатцеллюлозные волокна
AT506268B1 (de) * 2008-01-11 2014-08-15 Chemiefaser Lenzing Ag Mikrofaser
WO2010080958A1 (en) * 2009-01-08 2010-07-15 Nanopaper, Llc Debonders for use in papermaking
RU2013147035A (ru) * 2011-03-25 2015-04-27 Нанопэйпер, Ллс Композиции с летучими разрыхляющими веществами для изготовления бумаги
WO2013070884A2 (en) 2011-11-09 2013-05-16 Nanopaper, Llc Bulk and stiffness enhancement in papermaking
KR102507884B1 (ko) * 2018-01-05 2023-03-09 삼성디스플레이 주식회사 윈도우 분리 장치 및 그 장치를 이용한 윈도우 분리 방법
EP4190952A1 (de) * 2021-12-03 2023-06-07 TreeToTextile AB Verfahren zum spinnen von alkalischer cellulosespinnmasse
EP4367302A1 (de) * 2021-07-05 2024-05-15 TreeToTextile AB Verfahren zum spinnen einer alkalischen zellulosespinnlösung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994924A (en) * 1961-08-08 Cellulose ether
GB258365A (en) * 1925-06-23 1926-09-23 Courtaulds Ltd Improvements in and relating to nozzles for use in the production of artificial filaments, threads and the like
GB322764A (en) * 1928-07-06 1929-12-06 British Celanese Improvements in or relating to the manufacture of artificial filaments, threads, films or the like
US2609569A (en) * 1948-11-12 1952-09-09 Union Carbide & Carbon Corp Water-soluble multifilament yarn and process for making it
BE498940A (de) * 1949-10-31
NL81867C (de) * 1950-09-23
US3056163A (en) * 1955-05-18 1962-10-02 American Viscose Corp Spinneret
US3100328A (en) * 1958-12-04 1963-08-13 Celanese Corp Bulked non-wovens
US3049753A (en) * 1959-04-29 1962-08-21 Engelhard Ind Inc Spinnerette
BE632088A (de) * 1962-05-09
FR1370674A (fr) * 1963-06-24 1964-08-28 Rhodiaceta Procédé pour la préparation d'une structure fibreuse et produit obtenu selon ce procédé

Also Published As

Publication number Publication date
CH527921A (de) 1972-09-15
BE756147A (fr) 1971-03-15
FR2061368A5 (de) 1971-06-18
GB1324373A (en) 1973-07-25
US3670069A (en) 1972-06-13
US3865918A (en) 1975-02-11

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