DE69622727T2 - Verfahren zur herstellung einer mischung von cellulosischen fasern und mikrofasern - Google Patents
Verfahren zur herstellung einer mischung von cellulosischen fasern und mikrofasernInfo
- Publication number
- DE69622727T2 DE69622727T2 DE69622727T DE69622727T DE69622727T2 DE 69622727 T2 DE69622727 T2 DE 69622727T2 DE 69622727 T DE69622727 T DE 69622727T DE 69622727 T DE69622727 T DE 69622727T DE 69622727 T2 DE69622727 T2 DE 69622727T2
- Authority
- DE
- Germany
- Prior art keywords
- microfibers
- preparation
- mixture
- solution
- cellulosic fibers
- 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 - Lifetime
Links
- 239000003658 microfiber Substances 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 4
- 239000000835 fiber Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 abstract 4
- 229920001410 Microfiber Polymers 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/013—Regenerated cellulose series
-
- 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
- D01D5/11—Flash-spinning
-
- 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
-
- 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
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
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)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9507641A FR2735794B1 (fr) | 1995-06-26 | 1995-06-26 | Procede de preparation d'un melange de fibres et de microfibres cellulosiques |
PCT/FR1996/000990 WO1997001660A1 (fr) | 1995-06-26 | 1996-06-25 | Procede de preparation d'un melange de fibres et de microfibres cellulosiques |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622727D1 DE69622727D1 (de) | 2002-09-05 |
DE69622727T2 true DE69622727T2 (de) | 2003-10-23 |
Family
ID=9480387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622727T Expired - Lifetime DE69622727T2 (de) | 1995-06-26 | 1996-06-25 | Verfahren zur herstellung einer mischung von cellulosischen fasern und mikrofasern |
Country Status (9)
Country | Link |
---|---|
US (1) | US6197230B1 (de) |
EP (1) | EP0847456B1 (de) |
JP (2) | JP3933201B2 (de) |
AT (1) | ATE221585T1 (de) |
AU (1) | AU6461596A (de) |
DE (1) | DE69622727T2 (de) |
ES (1) | ES2183002T3 (de) |
FR (1) | FR2735794B1 (de) |
WO (1) | WO1997001660A1 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
US6605350B1 (en) | 1996-08-23 | 2003-08-12 | Weyerhaeuser Company | Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
US6221487B1 (en) | 1996-08-23 | 2001-04-24 | The Weyerhauser Company | Lyocell fibers having enhanced CV properties |
US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
US6235392B1 (en) | 1996-08-23 | 2001-05-22 | Weyerhaeuser Company | Lyocell fibers and process for their preparation |
US6331354B1 (en) | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
ES2185045T3 (es) * | 1996-08-23 | 2003-04-16 | Weyerhaeuser Co | Fibras de lyocell y proceso para su preparacion. |
GB9625634D0 (en) | 1996-12-10 | 1997-01-29 | Courtaulds Fibres Holdings Ltd | Method of manufacture of nonwoven fabric |
GB2337957A (en) * | 1998-06-05 | 1999-12-08 | Courtaulds Fibres | Method of manufacture of a nonwoven fabric |
US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
US6686039B2 (en) | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell pulps |
US6685856B2 (en) | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell products method |
US6797113B2 (en) | 1999-02-24 | 2004-09-28 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell pulps method |
US6686040B2 (en) | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell products |
FR2792380B1 (fr) | 1999-04-14 | 2001-05-25 | Roulements Soc Nouvelle | Roulement pourvu d'un dispositif de detection des impulsions magnetiques issues d'un codeur, ledit dispositif comprenant plusieurs elements sensibles alignes |
FR2794504B1 (fr) | 1999-06-04 | 2001-07-13 | Roulements Soc Nouvelle | Roulement equipe d'un dispositif capteur d'informations |
DE10065859B4 (de) | 2000-12-22 | 2006-08-24 | Gerking, Lüder, Dr.-Ing. | Verfahren und Vorrichtung zur Herstellung von im Wesentlichen endlosen feinen Fäden |
US6764988B2 (en) | 2001-04-18 | 2004-07-20 | Kimberly-Clark Worldwide, Inc. | Skin cleansing composition incorporating anionic particles |
US20030032705A1 (en) * | 2001-08-07 | 2003-02-13 | Otter James William | Ethylene terpolymer adhesive for condensing furnace heat exchanger laminate material |
US7097737B2 (en) | 2003-04-16 | 2006-08-29 | Weyerhaeuser Company | Method of making a modified unbleached pulp for lyocell products |
US6790527B1 (en) | 2003-04-16 | 2004-09-14 | Weyerhaeuser Company | Lyocell fiber from unbleached pulp |
US6833187B2 (en) | 2003-04-16 | 2004-12-21 | Weyerhaeuser Company | Unbleached pulp for lyocell products |
DE102004007617B4 (de) * | 2004-02-17 | 2007-02-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines Vliesstoffes, Vliesstoff und dessen Verwendung |
EP2013385A1 (de) * | 2006-04-28 | 2009-01-14 | Lenzing Aktiengesellschaft | Schmelzblasvliesstoff |
AT503625B1 (de) * | 2006-04-28 | 2013-10-15 | Chemiefaser Lenzing Ag | Wasserstrahlverfestigtes produkt enthaltend cellulosische fasern |
US20080001325A1 (en) * | 2006-06-30 | 2008-01-03 | Mengkui Luo | Method for Processing High Hemicellulose Pulp in Viscose Manufacture |
US7390566B2 (en) * | 2006-06-30 | 2008-06-24 | Weyerhaeuser Company | Viscose product |
AT505621B1 (de) * | 2007-11-07 | 2009-03-15 | Chemiefaser Lenzing Ag | Vefahren zur herstellung eines wasserstrahlverfestigten produktes enthaltend cellulosische fasern |
TWI337634B (en) * | 2007-12-27 | 2011-02-21 | Taiwan Textile Res Inst | Apparatus and method for manufacturing nonwoven fabric |
AT506268B1 (de) | 2008-01-11 | 2014-08-15 | Chemiefaser Lenzing Ag | Mikrofaser |
US8029260B2 (en) * | 2008-04-11 | 2011-10-04 | Reifenhauser Gmbh & Co. Kg Maschinenfabrik | Apparatus for extruding cellulose fibers |
US8029259B2 (en) * | 2008-04-11 | 2011-10-04 | Reifenhauser Gmbh & Co. Kg Maschinenfabrik | Array of nozzles for extruding multiple cellulose fibers |
US8303888B2 (en) * | 2008-04-11 | 2012-11-06 | Reifenhauser Gmbh & Co. Kg | Process of forming a non-woven cellulose web and a web produced by said process |
PL2108719T3 (pl) * | 2008-04-11 | 2012-11-30 | Reifenhaeuser Masch | Urządzenie, sposób i układ dysz do wytłaczania włókien celulozowych |
WO2010034313A2 (en) * | 2008-09-24 | 2010-04-01 | Linak A/S | A motor operator for switchgear for mains power distribution systems |
US20100167029A1 (en) * | 2008-12-31 | 2010-07-01 | Weyerhaeuser Company | Lyocell Web Product |
US20100162541A1 (en) * | 2008-12-31 | 2010-07-01 | Weyerhaeuser Company | Method for Making Lyocell Web Product |
EP3144376A1 (de) | 2015-09-16 | 2017-03-22 | Lenzing Aktiengesellschaft | Verwendung einer lyocell-faser |
US11015291B2 (en) | 2016-03-16 | 2021-05-25 | Futamura Kagaku Kabushiki Kaisha | Fine cellulose fiber and production method for same |
AT519489B1 (de) | 2016-10-21 | 2021-11-15 | Chemiefaser Lenzing Ag | Verfahren und Vorrichtung zum Herstellen von Vliesen auf Cellulosebasis, die direkt aus Lyocell-Spinnlösung gebildet werden |
WO2018184051A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven material designed for use in absorbent core structures with intrinsic acquistion/distribution capabilities |
EP3385425A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit erhöhter ölabsorptionsfähigkeit |
EP3385434A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit verschmolzenen fasern |
WO2018184045A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven web designed for use as a hot cooking oil filter media |
EP3385432A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit extrem niedrigem schwermetallgehalt |
WO2018184046A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven material designed for use as filter media |
EP3385429A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit faserverbundenen, strahlungsableitenden teilchen |
EP3385426A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit erhöhtem wasserhaltevermögen und geringem grundgewicht |
EP3385430A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Optisch transparenter nasser cellulosefaservliesstoff |
EP3385427A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit faserdurchmesserverteilung |
EP3385431A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit homogen verflochtenen fasern |
EP3385428A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaserstoff mit fasern mit nichtkreisförmigem querschnittt |
EP3385435A1 (de) | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit verschiedenen porensätzen |
EP3385433A1 (de) * | 2017-04-03 | 2018-10-10 | Lenzing Aktiengesellschaft | Cellulosefaservliesstoff mit massgeschneiderter flüssigkeitsabsorbtionsfähigkeit |
EP3604652B1 (de) | 2018-07-31 | 2023-09-06 | Lenzing Aktiengesellschaft | Vliesstoff, verwendung des vliesstoffes und wischtuch, trocknertuch sowie gesichtsmaske enthaltend den vliesstoff |
EP4163430A1 (de) | 2021-10-08 | 2023-04-12 | Lenzing Aktiengesellschaft | Vliesstoffschicht mit einem netzwerk aus im wesentlichen endlosen regenerierten zellulosefasern |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988782A (en) * | 1958-12-09 | 1961-06-20 | Du Pont | Process for producing fibrids by precipitation and violent agitation |
US3114747A (en) * | 1959-03-26 | 1963-12-17 | Du Pont | Process for producing a fibrous regenerated cellulose precipitate |
JPS491241B1 (de) * | 1969-10-24 | 1974-01-12 |
-
1995
- 1995-06-26 FR FR9507641A patent/FR2735794B1/fr not_active Expired - Fee Related
-
1996
- 1996-06-25 AU AU64615/96A patent/AU6461596A/en not_active Abandoned
- 1996-06-25 JP JP50420197A patent/JP3933201B2/ja not_active Expired - Fee Related
- 1996-06-25 EP EP96924018A patent/EP0847456B1/de not_active Expired - Lifetime
- 1996-06-25 DE DE69622727T patent/DE69622727T2/de not_active Expired - Lifetime
- 1996-06-25 ES ES96924018T patent/ES2183002T3/es not_active Expired - Lifetime
- 1996-06-25 AT AT96924018T patent/ATE221585T1/de not_active IP Right Cessation
- 1996-06-25 WO PCT/FR1996/000990 patent/WO1997001660A1/fr active IP Right Grant
-
1999
- 1999-10-10 US US08/981,025 patent/US6197230B1/en not_active Expired - Lifetime
-
2006
- 2006-11-01 JP JP2006297756A patent/JP2007070797A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2183002T3 (es) | 2003-03-16 |
JP3933201B2 (ja) | 2007-06-20 |
JP2007070797A (ja) | 2007-03-22 |
ATE221585T1 (de) | 2002-08-15 |
US6197230B1 (en) | 2001-03-06 |
WO1997001660A1 (fr) | 1997-01-16 |
JPH11508332A (ja) | 1999-07-21 |
EP0847456A1 (de) | 1998-06-17 |
AU6461596A (en) | 1997-01-30 |
DE69622727D1 (de) | 2002-09-05 |
FR2735794A1 (fr) | 1996-12-27 |
EP0847456B1 (de) | 2002-07-31 |
FR2735794B1 (fr) | 1997-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TENCEL LTD., SPONDON, DERBY, GB |
|
8370 | Indication related to discontinuation of the patent is to be deleted |