PT2108719E - Aparelho, processo e uma disposição de fieiras para extrudir fibras de celulose - Google Patents

Aparelho, processo e uma disposição de fieiras para extrudir fibras de celulose Download PDF

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Publication number
PT2108719E
PT2108719E PT09005315T PT09005315T PT2108719E PT 2108719 E PT2108719 E PT 2108719E PT 09005315 T PT09005315 T PT 09005315T PT 09005315 T PT09005315 T PT 09005315T PT 2108719 E PT2108719 E PT 2108719E
Authority
PT
Portugal
Prior art keywords
apertures
pressurized gas
aqueous solution
spinnerets
diameter
Prior art date
Application number
PT09005315T
Other languages
English (en)
Portuguese (pt)
Inventor
Douglas B Brown
Jeffrey D Stark
Carmen A Granato
Duane K Zacharias
Original Assignee
Reifenhaeuser Gmbh & Co Kg
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
Priority claimed from US12/082,504 external-priority patent/US8303888B2/en
Priority claimed from US12/082,503 external-priority patent/US8029260B2/en
Priority claimed from US12/082,502 external-priority patent/US8029259B2/en
Application filed by Reifenhaeuser Gmbh & Co Kg filed Critical Reifenhaeuser Gmbh & Co Kg
Publication of PT2108719E publication Critical patent/PT2108719E/pt

Links

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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/025—Melt-blowing or solution-blowing dies
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
PT09005315T 2008-04-11 2009-04-14 Aparelho, processo e uma disposição de fieiras para extrudir fibras de celulose PT2108719E (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/082,504 US8303888B2 (en) 2008-04-11 2008-04-11 Process of forming a non-woven cellulose web and a web produced by said process
US12/082,503 US8029260B2 (en) 2008-04-11 2008-04-11 Apparatus for extruding cellulose fibers
US12/082,502 US8029259B2 (en) 2008-04-11 2008-04-11 Array of nozzles for extruding multiple cellulose fibers

Publications (1)

Publication Number Publication Date
PT2108719E true PT2108719E (pt) 2012-08-09

Family

ID=40599963

Family Applications (1)

Application Number Title Priority Date Filing Date
PT09005315T PT2108719E (pt) 2008-04-11 2009-04-14 Aparelho, processo e uma disposição de fieiras para extrudir fibras de celulose

Country Status (5)

Country Link
EP (1) EP2108719B1 (fr)
DK (1) DK2108719T3 (fr)
ES (1) ES2387729T3 (fr)
PL (1) PL2108719T3 (fr)
PT (1) PT2108719E (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882535B (zh) * 2014-04-11 2017-05-17 天津工业大学 一种溶液喷射纺丝模头
ES2625035B1 (es) * 2015-12-18 2018-06-21 Universidad De Extremadura Producción de chorros capilares viscoelásticos mediante enfocamiento gaseoso
CN111607829A (zh) * 2020-06-02 2020-09-01 刘剑鹏 熔喷机喷丝板、其制造方法及熔喷机喷头

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246221A (en) 1979-03-02 1981-01-20 Akzona Incorporated Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent
US5330567A (en) 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
AT396930B (de) 1992-01-23 1993-12-27 Chemiefaser Lenzing Ag Aminoxide
GB9219693D0 (en) 1992-09-17 1992-10-28 Courtaulds Plc Forming solutions
US5476616A (en) * 1994-12-12 1995-12-19 Schwarz; Eckhard C. A. Apparatus and process for uniformly melt-blowing a fiberforming thermoplastic polymer in a spinnerette assembly of multiple rows of spinning orifices
FR2735794B1 (fr) * 1995-06-26 1997-09-19 Elysees Balzac Financiere Procede de preparation d'un melange de fibres et de microfibres cellulosiques
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
WO2005106085A1 (fr) * 2004-04-26 2005-11-10 Biax Fiberfilm Corporation Appareil, produit et procede pour former des bandes non tissees cellulosiques microfibres

Also Published As

Publication number Publication date
DK2108719T3 (da) 2012-10-01
EP2108719B1 (fr) 2012-06-20
ES2387729T3 (es) 2012-10-01
EP2108719A1 (fr) 2009-10-14
PL2108719T3 (pl) 2012-11-30

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