PT918894E - Processo para a producao de fibras celulosicas - Google Patents

Processo para a producao de fibras celulosicas

Info

Publication number
PT918894E
PT918894E PT98927999T PT98927999T PT918894E PT 918894 E PT918894 E PT 918894E PT 98927999 T PT98927999 T PT 98927999T PT 98927999 T PT98927999 T PT 98927999T PT 918894 E PT918894 E PT 918894E
Authority
PT
Portugal
Prior art keywords
spinning
holes
solution
cellulose
cellulose fibers
Prior art date
Application number
PT98927999T
Other languages
English (en)
Inventor
Christoph Schrempf
Hartmut Ruf
Eduard Mulleder
Wilhelm Feilmair
Original Assignee
Chemiefaser Lenzing Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3505570&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT918894(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of PT918894E publication Critical patent/PT918894E/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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Inorganic Fibers (AREA)
PT98927999T 1997-06-17 1998-06-17 Processo para a producao de fibras celulosicas PT918894E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0105397A AT405531B (de) 1997-06-17 1997-06-17 Verfahren zur herstellung cellulosischer fasern

Publications (1)

Publication Number Publication Date
PT918894E true PT918894E (pt) 2003-08-29

Family

ID=3505570

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98927999T PT918894E (pt) 1997-06-17 1998-06-17 Processo para a producao de fibras celulosicas

Country Status (20)

Country Link
US (1) US6241927B1 (pt)
EP (1) EP0918894B1 (pt)
JP (1) JP3849062B2 (pt)
KR (1) KR100517273B1 (pt)
CN (1) CN1111617C (pt)
AT (2) AT405531B (pt)
AU (1) AU740994B2 (pt)
BR (1) BR9806227A (pt)
CA (1) CA2263183C (pt)
DE (1) DE59808154D1 (pt)
ES (1) ES2198717T3 (pt)
HK (1) HK1023152A1 (pt)
ID (1) ID21230A (pt)
MY (1) MY125882A (pt)
NO (1) NO315949B1 (pt)
PT (1) PT918894E (pt)
SI (1) SI0918894T1 (pt)
TW (1) TW544476B (pt)
WO (1) WO1998058103A1 (pt)
ZA (1) ZA985246B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6221487B1 (en) 1996-08-23 2001-04-24 The Weyerhauser Company Lyocell fibers having enhanced CV properties
US6235392B1 (en) 1996-08-23 2001-05-22 Weyerhaeuser Company Lyocell fibers and process for their preparation
AT408355B (de) * 2000-06-29 2001-11-26 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer fasern
MXPA03001040A (es) * 2000-08-03 2003-05-27 Bba Nonwovens Simpsonville Inc Procedimiento y sistema para producir telas no tejidas ligadas por hilatura de componentes multiples.
US7214727B2 (en) * 2003-06-30 2007-05-08 Hyosung Corporation Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same
JP4730306B2 (ja) * 2004-06-25 2011-07-20 東レ株式会社 繊維束の製造方法
KR100575378B1 (ko) * 2004-11-10 2006-05-02 주식회사 효성 셀룰로오스 섬유의 제조방법
KR100966111B1 (ko) 2005-03-15 2010-06-28 주식회사 효성 셀룰로오스 멀티 필라멘트의 제조방법
TWI667378B (zh) 2014-01-03 2019-08-01 奧地利商蘭精股份有限公司 纖維素纖維
EP3385430A1 (en) * 2017-04-03 2018-10-10 Lenzing Aktiengesellschaft Optically transparent wet nonwoven cellulose fiber fabric
EP3674454A1 (en) 2018-12-28 2020-07-01 Lenzing Aktiengesellschaft Cellulose filament process

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179181A (en) 1936-04-21 1939-11-07 Soc Of Chemical Ind Cellulose solutions and process of making same
US3447956A (en) 1966-09-02 1969-06-03 Eastman Kodak Co Process for strengthening swellable fibrous material with an amine oxide and the resulting material
US3447939A (en) 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
US4144080A (en) 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose
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
SE445563B (sv) * 1984-11-19 1986-06-30 Berol Kemi Ab Sett att forbettra cellulosabaserade spinnlosningars processbarhet genom att en etylenoxidaddukt tillsettes
US5094690A (en) 1988-08-16 1992-03-10 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
ATA53792A (de) 1992-03-17 1995-02-15 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, vorrichtung zur durchführung des verfahrens sowie verwendung einer spinnvorrichtung
KR100297308B1 (ko) 1993-02-16 2001-10-24 나가이 야타로 성형용셀룰로오즈용액및이를사용하는성형방법
TR28441A (tr) 1993-05-24 1996-07-04 Courtaulds Fibres Holdings Ltd Liyosel filamentlerinin pihtilastirilmasinda kullanilabilen egirme hücreleri.
AT399729B (de) 1993-07-01 1995-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer fasern sowie vorrichtung zur durchführung des verfahrens und deren verwendung
AT401271B (de) 1993-07-08 1996-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von cellulosefasern
AT402738B (de) 1993-07-28 1997-08-25 Chemiefaser Lenzing Ag Spinndüse
GB9421261D0 (en) * 1994-10-21 1994-12-07 Courtaulds Plc Non-woven fabrics
US5902532A (en) 1994-12-02 1999-05-11 Akzo Nobel Nv Process for manufacturing cellulose objects
DE4444140A1 (de) 1994-12-12 1996-06-13 Akzo Nobel Nv Lösungsmittelgesponnene cellulosische Filamente
ATA239194A (de) 1994-12-22 1996-02-15 Chemiefaser Lenzing Ag Vorrichtung zur durchführung eines trocken-/nassspinnverfahrens
GB9500387D0 (en) 1995-01-10 1995-03-01 Courtaulds Fibres Ltd Manufacture of extruded articles
TW389799B (en) * 1995-08-29 2000-05-11 Asahi Chemical Ind Cellulose multifilament yarn and fabric made thereof
GB9605504D0 (en) * 1996-03-15 1996-05-15 Courtaulds Plc Manufacture of elongate members
JP2000516278A (ja) * 1996-08-14 2000-12-05 アクゾ ノーベル ナムローゼ フェンノートシャップ セルロース性成形体の製造法
CN1230579C (zh) * 1996-08-23 2005-12-07 韦尔豪泽公司 形成里奥赛尔纤维的方法
GB9622444D0 (en) * 1996-10-29 1997-01-08 Courtaulds Fibres Holdings Ltd Spinnerette
AU4968497A (en) * 1996-11-21 1998-06-10 Toyo Boseki Kabushiki Kaisha Regenerated cellulosic fibers and process for producing the same
US5951933A (en) * 1997-07-24 1999-09-14 Alfacel S.A. Processes for precipitating tertiary amine oxide cellulose solutions containing water soluble polymers and products made therefrom

Also Published As

Publication number Publication date
NO990731D0 (no) 1999-02-17
CA2263183C (en) 2006-10-10
KR20000068155A (ko) 2000-11-25
CN1236403A (zh) 1999-11-24
KR100517273B1 (ko) 2005-09-27
JP3849062B2 (ja) 2006-11-22
HK1023152A1 (en) 2000-09-01
AU8002598A (en) 1999-01-04
CA2263183A1 (en) 1998-12-23
CN1111617C (zh) 2003-06-18
JP2000517009A (ja) 2000-12-19
US6241927B1 (en) 2001-06-05
BR9806227A (pt) 2000-03-21
AU740994B2 (en) 2001-11-22
ATE239111T1 (de) 2003-05-15
ZA985246B (en) 1999-01-08
TW544476B (en) 2003-08-01
NO990731L (no) 1999-02-17
ES2198717T3 (es) 2004-02-01
SI0918894T1 (en) 2003-10-31
ATA105397A (de) 1999-01-15
AT405531B (de) 1999-09-27
EP0918894B1 (de) 2003-05-02
ID21230A (id) 1999-05-06
MY125882A (en) 2006-08-30
DE59808154D1 (de) 2003-06-05
EP0918894A1 (de) 1999-06-02
NO315949B1 (no) 2003-11-17
WO1998058103A1 (de) 1998-12-23

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