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EP1024940A4 - Method and apparatus for in-line splitting of plural-component fibers and formation of nonwoven fabrics - Google Patents

Method and apparatus for in-line splitting of plural-component fibers and formation of nonwoven fabrics

Info

Publication number
EP1024940A4
EP1024940A4 EP98953364A EP98953364A EP1024940A4 EP 1024940 A4 EP1024940 A4 EP 1024940A4 EP 98953364 A EP98953364 A EP 98953364A EP 98953364 A EP98953364 A EP 98953364A EP 1024940 A4 EP1024940 A4 EP 1024940A4
Authority
EP
European Patent Office
Prior art keywords
plural
formation
nonwoven fabrics
component fibers
line splitting
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.)
Withdrawn
Application number
EP98953364A
Other languages
German (de)
French (fr)
Other versions
EP1024940A1 (en
Inventor
Jeffrey S Haggard
Arnold E Wilkie
Frank O Harris
Jeffrey Scott Dugan
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.)
Hills Inc
Original Assignee
Hills Inc
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 Hills Inc filed Critical Hills Inc
Publication of EP1024940A1 publication Critical patent/EP1024940A1/en
Publication of EP1024940A4 publication Critical patent/EP1024940A4/en
Withdrawn legal-status Critical Current

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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
    • 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)
  • Filtering Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Multicomponent Fibers (AREA)
EP98953364A 1997-10-09 1998-10-09 Method and apparatus for in-line splitting of plural-component fibers and formation of nonwoven fabrics Withdrawn EP1024940A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6146097P 1997-10-09 1997-10-09
US61460P 1997-10-09
PCT/US1998/021378 WO1999019131A1 (en) 1997-10-09 1998-10-09 Method and apparatus for in-line splitting of plural-component fibers and formation of nonwoven fabrics

Publications (2)

Publication Number Publication Date
EP1024940A1 EP1024940A1 (en) 2000-08-09
EP1024940A4 true EP1024940A4 (en) 2001-07-18

Family

ID=22035943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98953364A Withdrawn EP1024940A4 (en) 1997-10-09 1998-10-09 Method and apparatus for in-line splitting of plural-component fibers and formation of nonwoven fabrics

Country Status (4)

Country Link
EP (1) EP1024940A4 (en)
JP (1) JP2001519488A (en)
AU (1) AU1076399A (en)
WO (1) WO1999019131A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4608819B2 (en) * 2000-06-26 2011-01-12 チッソ株式会社 Polyolefin-based split composite fiber and fiber molded body using the same
CZ302192B6 (en) 2000-08-03 2010-12-08 Bba Nonwovens Simpsonville, Inc. Process for producing spunbond nonwoven fabric and system for making the same
US7036197B2 (en) * 2001-12-21 2006-05-02 Invista North America S.A.R.L. Stretchable multiple-component nonwoven fabrics and methods for preparing
DE10240191B4 (en) 2002-08-28 2004-12-23 Corovin Gmbh Spunbond of endless filaments
US8021996B2 (en) 2008-12-23 2011-09-20 Kimberly-Clark Worldwide, Inc. Nonwoven web and filter media containing partially split multicomponent fibers
US10077509B2 (en) 2012-04-13 2018-09-18 Case Western Reserve University Production of micro- and nano-fibers by continuous microlayer coextrusion
RU2703237C2 (en) * 2014-08-07 2019-10-15 Эйвинтив Спешиалти Матириалз Инк. Self-crimped ribbon fibre and non-woven materials manufactured therefrom
WO2018178180A1 (en) 2017-03-28 2018-10-04 Mann+Hummel Gmbh Spun-bonded fabric material, object comprising a spun-bonded fabric material, filter medium, filter element, and use thereof
DE102017002957A1 (en) 2017-03-28 2018-10-04 Mann+Hummel Gmbh Spunbonded fabric, filter medium, filter element and its use and filter arrangement
CN107841799B (en) * 2017-11-27 2021-01-05 青岛大学 Multicomponent asymmetric fiber
CN109112722A (en) * 2018-09-03 2019-01-01 山东斯维特新材料科技有限公司 A kind of preparation method of loft nonwoven cloth
CN114232216A (en) * 2021-12-24 2022-03-25 广东宝泓新材料股份有限公司 Method for manufacturing polyester spunbonded needle-punched non-woven filter material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364983A (en) * 1979-03-02 1982-12-21 Akzona Incorporated Multifilament yarn of individual filaments of the multicomponent matrix/segment type which has been falsetwisted, a component thereof shrunk, a component thereof heatset; fabrics comprising said
US4369156A (en) * 1979-02-27 1983-01-18 Akzona Incorporated Process for the preparation of fibrillated fiber structures
EP0088744A2 (en) * 1982-03-08 1983-09-14 Monsanto Company Easily splittable conjugate filament

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239720A (en) * 1978-03-03 1980-12-16 Akzona Incorporated Fiber structures of split multicomponent fibers and process therefor
DE3728002A1 (en) * 1987-08-22 1989-03-02 Freudenberg Carl Fa METHOD AND DEVICE FOR PRODUCING SPINNING FLEECE
US5718972A (en) * 1992-10-05 1998-02-17 Unitika, Ltd. Nonwoven fabric made of fine denier filaments and a production method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369156A (en) * 1979-02-27 1983-01-18 Akzona Incorporated Process for the preparation of fibrillated fiber structures
US4364983A (en) * 1979-03-02 1982-12-21 Akzona Incorporated Multifilament yarn of individual filaments of the multicomponent matrix/segment type which has been falsetwisted, a component thereof shrunk, a component thereof heatset; fabrics comprising said
EP0088744A2 (en) * 1982-03-08 1983-09-14 Monsanto Company Easily splittable conjugate filament

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9919131A1 *

Also Published As

Publication number Publication date
EP1024940A1 (en) 2000-08-09
JP2001519488A (en) 2001-10-23
AU1076399A (en) 1999-05-03
WO1999019131A1 (en) 1999-04-22

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