DE69513978T2 - Lyocell-faser und verfahren zu ihrer herstellung - Google Patents

Lyocell-faser und verfahren zu ihrer herstellung

Info

Publication number
DE69513978T2
DE69513978T2 DE69513978T DE69513978T DE69513978T2 DE 69513978 T2 DE69513978 T2 DE 69513978T2 DE 69513978 T DE69513978 T DE 69513978T DE 69513978 T DE69513978 T DE 69513978T DE 69513978 T2 DE69513978 T2 DE 69513978T2
Authority
DE
Germany
Prior art keywords
fiber
pct
date dec
sec
treated
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 - Fee Related
Application number
DE69513978T
Other languages
English (en)
Other versions
DE69513978D1 (de
Inventor
James Gannon
Ian Graveson
Pamela Johnson
Calvin Woodings
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.)
Lenzing Fibers Ltd
Original Assignee
Acordis Fibres Holdings Ltd
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 Acordis Fibres Holdings Ltd filed Critical Acordis Fibres Holdings Ltd
Publication of DE69513978D1 publication Critical patent/DE69513978D1/de
Application granted granted Critical
Publication of DE69513978T2 publication Critical patent/DE69513978T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • 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
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4266—Natural fibres not provided for in group D04H1/425
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/08—Synthetic cellulose fibres from regenerated cellulose
DE69513978T 1994-06-22 1995-06-19 Lyocell-faser und verfahren zu ihrer herstellung Expired - Fee Related DE69513978T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9412500A GB9412500D0 (en) 1994-06-22 1994-06-22 Fibre manufacture
PCT/GB1995/001439 WO1995035399A1 (en) 1994-06-22 1995-06-19 Lyocell fibre and a process for its manufacture

Publications (2)

Publication Number Publication Date
DE69513978D1 DE69513978D1 (de) 2000-01-20
DE69513978T2 true DE69513978T2 (de) 2000-05-31

Family

ID=10757121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513978T Expired - Fee Related DE69513978T2 (de) 1994-06-22 1995-06-19 Lyocell-faser und verfahren zu ihrer herstellung

Country Status (22)

Country Link
US (1) US6042769A (de)
EP (1) EP0766755B1 (de)
JP (1) JPH10504858A (de)
CN (1) CN1098939C (de)
AT (1) ATE187782T1 (de)
AU (1) AU702214B2 (de)
BR (1) BR9508084A (de)
CA (1) CA2193370A1 (de)
CZ (1) CZ371996A3 (de)
DE (1) DE69513978T2 (de)
ES (1) ES2141360T3 (de)
FI (1) FI965050A (de)
GB (1) GB9412500D0 (de)
HU (1) HU218756B (de)
NO (1) NO965481L (de)
PL (1) PL317942A1 (de)
RU (1) RU2144101C1 (de)
SK (1) SK165896A3 (de)
TR (1) TR28779A (de)
TW (1) TW382641B (de)
WO (1) WO1995035399A1 (de)
ZA (1) ZA955194B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016065377A1 (de) * 2014-10-29 2016-05-06 Lenzing Ag Schnell fibrillierende lyocellfasern und deren verwendung
DE102014116715A1 (de) * 2014-11-14 2016-05-19 Sanna von Klier Karton oder Pappe
US10604897B2 (en) 2015-06-11 2020-03-31 Lenzing Aktiengesellschaft Use of cellulosic fibers for the manufacture of a nonwoven fabric

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GB9412501D0 (en) * 1994-06-22 1994-08-10 Courtaulds Fibres Holdings Ltd Manufacture of fibre
GB9602991D0 (en) * 1996-02-14 1996-04-10 Courtaulds Fibres Holdings Ltd Lyocell fabric treatment to reduce fibrillation tendency
DE19622476C2 (de) * 1996-06-05 2000-05-25 Thueringisches Inst Textil Verfahren zur Herstellung von Mikrofasern aus Cellulose
GB9614311D0 (en) * 1996-07-08 1996-09-04 Courtaulds Fibres Holdings Ltd Refining cellulose stock
DE19632540C2 (de) * 1996-08-13 2000-05-11 Thueringisches Inst Textil Verfahren zur Herstellung von Mikrofasern aus Cellulose
FI112803B (fi) * 1996-08-21 2004-01-15 Bki Holding Corp Menetelmä kuitukankaan valmistamiseksi ja kuitukangas
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
US6235392B1 (en) * 1996-08-23 2001-05-22 Weyerhaeuser Company Lyocell fibers and process for their preparation
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
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
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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
US6686039B2 (en) 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps
US6686040B2 (en) 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell products
JP3618276B2 (ja) * 2000-03-31 2005-02-09 ユニ・チャーム株式会社 繊維長の異なるフィブリル化レーヨンを含有した水解性繊維シート
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
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
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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
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
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CA2697560A1 (en) * 2001-09-24 2003-04-03 The Procter & Gamble Company A soft absorbent web material
US20030144640A1 (en) * 2002-01-24 2003-07-31 Nguyen Hien Vu High absorbency lyocell fibers and method for producing same
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
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US20040207110A1 (en) * 2003-04-16 2004-10-21 Mengkui Luo Shaped article from unbleached pulp and the process
US6790527B1 (en) 2003-04-16 2004-09-14 Weyerhaeuser Company Lyocell fiber from unbleached pulp
US7097737B2 (en) * 2003-04-16 2006-08-29 Weyerhaeuser Company Method of making a modified unbleached pulp for lyocell products
US6833187B2 (en) * 2003-04-16 2004-12-21 Weyerhaeuser Company Unbleached pulp for lyocell products
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US8187421B2 (en) * 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
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AT505904B1 (de) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag Cellulosesuspension und verfahren zu deren herstellung
AT505621B1 (de) * 2007-11-07 2009-03-15 Chemiefaser Lenzing Ag Vefahren zur herstellung eines wasserstrahlverfestigten produktes enthaltend cellulosische fasern
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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
EP3536832A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocellfaser mit verbesserten zerfallseigenschaften
EP3536831A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocellfaser mit neuartigem querschnitt
EP3536829A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocellfaser mit viskoseartigen eigenschaften
EP3536851A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocellfaser mit erhöhter neigung zur fibrillierung
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Cited By (6)

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Publication number Priority date Publication date Assignee Title
WO2016065377A1 (de) * 2014-10-29 2016-05-06 Lenzing Ag Schnell fibrillierende lyocellfasern und deren verwendung
CN107109735A (zh) * 2014-10-29 2017-08-29 连津格股份公司 快速原纤化的莱塞尔纤维及其用途
US10570565B2 (en) 2014-10-29 2020-02-25 Lenzing Aktiengesellschaft Fast-fibrillating lyocell fibers, and use thereof
DE102014116715A1 (de) * 2014-11-14 2016-05-19 Sanna von Klier Karton oder Pappe
DE102014116715B4 (de) * 2014-11-14 2017-10-05 Sanna von Klier Karton oder Pappe und deren Verwendung
US10604897B2 (en) 2015-06-11 2020-03-31 Lenzing Aktiengesellschaft Use of cellulosic fibers for the manufacture of a nonwoven fabric

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GB9412500D0 (en) 1994-08-10
CA2193370A1 (en) 1995-12-28
DE69513978D1 (de) 2000-01-20
AU702214B2 (en) 1999-02-18
WO1995035399A1 (en) 1995-12-28
AU2744695A (en) 1996-01-15
US6042769A (en) 2000-03-28
EP0766755B1 (de) 1999-12-15
ZA955194B (en) 1996-02-14
FI965050A0 (fi) 1996-12-16
NO965481D0 (no) 1996-12-19
RU2144101C1 (ru) 2000-01-10
JPH10504858A (ja) 1998-05-12
CZ371996A3 (cs) 1998-02-18
HU9603528D0 (en) 1997-02-28
CN1151195A (zh) 1997-06-04
MX9606129A (es) 1998-06-28
PL317942A1 (en) 1997-05-12
ATE187782T1 (de) 2000-01-15
TW382641B (en) 2000-02-21
SK165896A3 (en) 1997-11-05
CN1098939C (zh) 2003-01-15
ES2141360T3 (es) 2000-03-16
NO965481L (no) 1996-12-19
FI965050A (fi) 1996-12-16
HUT77939A (hu) 1998-12-28
BR9508084A (pt) 1997-11-18
EP0766755A1 (de) 1997-04-09
TR28779A (tr) 1997-03-06
HU218756B (hu) 2000-11-28

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