EP4097286C0 - Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs - Google Patents

Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs

Info

Publication number
EP4097286C0
EP4097286C0 EP21701400.0A EP21701400A EP4097286C0 EP 4097286 C0 EP4097286 C0 EP 4097286C0 EP 21701400 A EP21701400 A EP 21701400A EP 4097286 C0 EP4097286 C0 EP 4097286C0
Authority
EP
European Patent Office
Prior art keywords
fiber material
nonwoven product
producing
cellulose acetate
nonwoven
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.)
Active
Application number
EP21701400.0A
Other languages
English (en)
French (fr)
Other versions
EP4097286B1 (de
EP4097286A1 (de
Inventor
Dieter Mann
Martin Moser
Uwe Schäffner
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.)
Cerdia International GmbH
Original Assignee
Cerdia International GmbH
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 Cerdia International GmbH filed Critical Cerdia International GmbH
Publication of EP4097286A1 publication Critical patent/EP4097286A1/de
Application granted granted Critical
Publication of EP4097286C0 publication Critical patent/EP4097286C0/de
Publication of EP4097286B1 publication Critical patent/EP4097286B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • 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
    • D04H1/4391—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 characterised by the shape of the fibres
    • D04H1/43914—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 characterised by the shape of the fibres hollow fibres
    • 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
    • D04H1/4391—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 characterised by the shape of the fibres
    • D04H1/43918—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 characterised by the shape of the fibres nonlinear fibres, e.g. crimped or coiled fibres
    • 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
    • D04H3/005—Synthetic yarns or filaments
    • 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
    • D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Materials For Medical Uses (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
EP21701400.0A 2020-01-29 2021-01-12 Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs Active EP4097286B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020102096.1A DE102020102096B4 (de) 2020-01-29 2020-01-29 Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs
PCT/EP2021/050449 WO2021151653A1 (de) 2020-01-29 2021-01-12 Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs

Publications (3)

Publication Number Publication Date
EP4097286A1 EP4097286A1 (de) 2022-12-07
EP4097286C0 true EP4097286C0 (de) 2025-03-05
EP4097286B1 EP4097286B1 (de) 2025-03-05

Family

ID=74215886

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21701400.0A Active EP4097286B1 (de) 2020-01-29 2021-01-12 Celluloseacetathaltiger faserstoff für ein nonwoven-produkt, nonwoven-produkt mit einem solchen faserstoff und verfahren zur herstellung eines solchen faserstoffs

Country Status (6)

Country Link
US (1) US12398488B2 (de)
EP (1) EP4097286B1 (de)
JP (1) JP7442656B2 (de)
CN (1) CN115038830A (de)
DE (1) DE102020102096B4 (de)
WO (1) WO2021151653A1 (de)

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU519458B2 (en) 1977-07-05 1981-12-03 Cordis Dow Corporation Cellulose acetate hollow fibres
US4276173A (en) * 1977-07-05 1981-06-30 Cordis Dow Corp. Cellulose acetate hollow fiber and method for making same
JPS5839952B2 (ja) * 1978-11-28 1983-09-02 大日精化工業株式会社 繊維製品
JPS5576106A (en) * 1978-11-29 1980-06-09 Unitika Ltd Hollow fiber with capillary void and its manufacture
CA2076416A1 (en) 1991-12-19 1993-06-20 Randy Emil Meirowitz Absorbent structure for masking and distributing a liquid
JPH05199973A (ja) 1992-01-29 1993-08-10 Kanebo Ltd 吸水性清掃用布帛
JPH05261051A (ja) 1992-03-18 1993-10-12 Teijin Ltd Ｉｃ工場用清掃布
DE4322965C1 (de) 1993-07-09 1994-10-06 Rhodia Ag Rhone Poulenc Filtertow und Verfahren zu dessen Herstellung sowie dessen Verwendung als Tabakrauchfilterelement
JP3316309B2 (ja) * 1993-07-13 2002-08-19 ダイセル化学工業株式会社 たばこフィルターおよびその製造方法
CA2127817C (en) * 1993-07-13 2007-07-03 Hitoshi Tsugaya Tobacco filters and method of producing the same
JP3420359B2 (ja) 1994-10-21 2003-06-23 ダイセル化学工業株式会社 たばこ煙用フィルター素材、繊維状セルロースエステル及びその製造方法
JPH08260343A (ja) 1995-03-28 1996-10-08 Mitsubishi Rayon Co Ltd 中空ポリエステル繊維及びその製造方法
JP4781497B2 (ja) * 1997-04-30 2011-09-28 ダイセル化学工業株式会社 酢酸セルロース中空糸分離膜
RU2170779C2 (ru) 1997-05-13 2001-07-20 Тюменский государственный нефтегазовый университет Раствор для формования искусственных волокон из ацетата целлюлозы
JP2002302861A (ja) 2001-04-09 2002-10-18 Chisso Corp 起毛様不織布、その製造法及びそれを用いた繊維製品
US20070074733A1 (en) * 2005-10-04 2007-04-05 Philip Morris Usa Inc. Cigarettes having hollow fibers
US9119419B2 (en) * 2012-10-10 2015-09-01 R.J. Reynolds Tobacco Company Filter material for a filter element of a smoking article, and associated system and method
CN203315406U (zh) 2013-05-15 2013-12-04 南京斯瑞奇医疗用品有限公司 一种peg水凝胶结构
CN103735363A (zh) 2013-12-19 2014-04-23 褚加冕 一种医用高吸湿性止血敷料的制备方法
DE102014002231B4 (de) 2014-02-21 2018-12-20 Carl Freudenberg Kg Reinigungstuch, Verfahren zur Herstellung eines Reinigungstuchs und dessen Verwendung
JP6415077B2 (ja) 2014-04-01 2018-10-31 株式会社ダイセル 親水化されたセルロースアセテートトウバンド及びそれを用いた吸収体
MX2016016298A (es) 2014-06-19 2017-05-01 Daicel Corp Banda de fibra de filtro de cigarrillo.
WO2016084119A1 (ja) 2014-11-28 2016-06-02 株式会社ダイセル シガレットフィルター用セルロースアセテート繊維のトウバンド、シガレットフィルター、トウバンドの製造装置、及びトウバンドの製造方法
CN108367220A (zh) 2015-10-07 2018-08-03 罗地亚阿塞托有限公司 包含醋酸纤维素纤维的非织造织物及其应用
US20200002858A1 (en) 2017-02-28 2020-01-02 Eastman Chemical Company Cellulose acetate fibers in nonwoven fabrics
CN108660610A (zh) 2018-05-25 2018-10-16 史茜赟 一种擦拭布用非织造材料的制备方法
US20200071882A1 (en) 2018-08-29 2020-03-05 Eastman Chemical Company Cellulose acetate fiber blends for thermal insulation batting
DE102019108691A1 (de) 2019-04-03 2020-10-08 Cerdia International GmbH Isoliermaterial, verfahren zur herstellung eines solchen isoliermaterials sowie verwendung eines solchen isoliermaterials

Also Published As

Publication number Publication date
CN115038830A (zh) 2022-09-09
US12398488B2 (en) 2025-08-26
JP7442656B2 (ja) 2024-03-04
US20230070303A1 (en) 2023-03-09
DE102020102096B4 (de) 2023-03-23
EP4097286B1 (de) 2025-03-05
EP4097286A1 (de) 2022-12-07
JP2023514514A (ja) 2023-04-06
DE102020102096A1 (de) 2021-07-29
BR112022014141A2 (pt) 2022-09-27
WO2021151653A1 (de) 2021-08-05

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