EP1553223A4 - Nonwoven fabric made of core/sheath type composite fiber and process for producing the same - Google Patents

Nonwoven fabric made of core/sheath type composite fiber and process for producing the same

Info

Publication number
EP1553223A4
EP1553223A4 EP03769909A EP03769909A EP1553223A4 EP 1553223 A4 EP1553223 A4 EP 1553223A4 EP 03769909 A EP03769909 A EP 03769909A EP 03769909 A EP03769909 A EP 03769909A EP 1553223 A4 EP1553223 A4 EP 1553223A4
Authority
EP
European Patent Office
Prior art keywords
core
producing
nonwoven fabric
same
composite fiber
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.)
Granted
Application number
EP03769909A
Other languages
German (de)
French (fr)
Other versions
EP1553223A1 (en
EP1553223B1 (en
Inventor
Yukihiro Kihara
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Publication of EP1553223A1 publication Critical patent/EP1553223A1/en
Publication of EP1553223A4 publication Critical patent/EP1553223A4/en
Application granted granted Critical
Publication of EP1553223B1 publication Critical patent/EP1553223B1/en
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
    • 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
    • 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
    • D04H3/14—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 yarns or filaments produced by welding
    • D04H3/147—Composite yarns or filaments
    • 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
    • D01D5/34—Core-skin 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
    • 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
    • D04H3/005—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
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—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 yarns or filaments produced by welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y10T442/61—Cross-sectional configuration varies longitudinally along strand or fiber material

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)
  • Multicomponent Fibers (AREA)
EP03769909A 2002-10-17 2003-10-17 Nonwoven fabric made of core/sheath type composite fiber and process for producing the same Expired - Fee Related EP1553223B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002303414A JP4315663B2 (en) 2002-10-17 2002-10-17 Method for producing nonwoven fabric comprising core-sheath composite long fiber
JP2002303414 2002-10-17
PCT/JP2003/013334 WO2004035900A1 (en) 2002-10-17 2003-10-17 Nonwoven fabric made of core/sheath type composite fiber and process for producing the same

Publications (3)

Publication Number Publication Date
EP1553223A1 EP1553223A1 (en) 2005-07-13
EP1553223A4 true EP1553223A4 (en) 2007-05-30
EP1553223B1 EP1553223B1 (en) 2008-12-17

Family

ID=32105072

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03769909A Expired - Fee Related EP1553223B1 (en) 2002-10-17 2003-10-17 Nonwoven fabric made of core/sheath type composite fiber and process for producing the same

Country Status (7)

Country Link
US (1) US20060205308A1 (en)
EP (1) EP1553223B1 (en)
JP (1) JP4315663B2 (en)
KR (1) KR101115193B1 (en)
CN (1) CN100519873C (en)
DE (1) DE60325403D1 (en)
WO (1) WO2004035900A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4498870B2 (en) * 2004-09-21 2010-07-07 ユニチカ株式会社 Crop cover sheet
GB0425124D0 (en) * 2004-11-13 2004-12-15 Don & Low Ltd Fabric
JP5063315B2 (en) * 2006-12-28 2012-10-31 花王株式会社 Telescopic sheet
DE602007002148D1 (en) * 2007-01-05 2009-10-08 Borealis Tech Oy Fiber with ethylene copolymer
US8889573B2 (en) * 2008-09-04 2014-11-18 Daiwabo Holdings Co., Ltd. Fiber assembly, composite of electro conductive substrate and fiber assembly, and production methods thereof
JP5619467B2 (en) * 2010-04-15 2014-11-05 宇部エクシモ株式会社 Latent concavo-convex sheath-core composite fiber and nonwoven fabric using the same
AU2011265361B9 (en) * 2010-12-30 2014-03-20 Cook Medical Technologies Llc Woven fabric having composite yarns for endoluminal devices
WO2012105602A1 (en) * 2011-02-02 2012-08-09 ダイワボウホールディングス株式会社 Actualized crimped composite short fiber and process for production thereof, fiber assembly, and sanitary article
JP6101012B2 (en) * 2011-08-01 2017-03-22 宇部エクシモ株式会社 Divisible uneven composite fiber and non-woven fabric using the same
CN105518197A (en) * 2013-09-03 2016-04-20 3M创新有限公司 Melt-spinning process, melt-spun nonwoven fibrous webs and related filtration media
CN104178829A (en) * 2014-07-30 2014-12-03 厦门怡龙谷新材料科技有限公司 Composite large-diameter monofilament with variable cross section and skin core structure as well as manufacturing method and application thereof
KR101646338B1 (en) 2014-08-20 2016-08-16 도레이첨단소재 주식회사 Polyester nonwoven fabric having an improved softness and mechanical property and manufacturing method thereof
US11186931B2 (en) * 2017-04-12 2021-11-30 Unitika Ltd. Process for producing needle-punched nonwoven fabric
WO2018225512A1 (en) * 2017-06-05 2018-12-13 東洋紡株式会社 Nonwoven fabric
EP3760237A4 (en) * 2018-02-28 2021-12-01 Unitika Ltd. Activated carbon sheet for air purification
JP6871892B2 (en) * 2018-11-26 2021-05-19 本田技研工業株式会社 Manufacturing method of core-sheath composite fiber and core-sheath composite fiber
ES2901498T3 (en) * 2019-07-30 2022-03-22 Reifenhaeuser Masch Spun nonwoven laminate and method for producing a spunbond nonwoven laminate
KR102533740B1 (en) * 2020-06-10 2023-05-17 도레이첨단소재 주식회사 Non-woven fabric for air filter, method of preparing the same and article including the same
EP4377083A1 (en) * 2021-07-26 2024-06-05 Dow Global Technologies LLC Multilayer composite with nonwoven toughening
US20230041915A1 (en) * 2021-07-31 2023-02-09 Elc Management Llc Nonwoven material for cosmetic cushion compact

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528048A1 (en) * 1991-03-05 1993-02-24 Ube-Nitto Kasei Co. Ltd. Composite fiber having porous sheath part
JPH0814069A (en) * 1994-06-29 1996-01-16 Nippondenso Co Ltd Intake device for internal combustion engine
JPH0976386A (en) * 1995-09-20 1997-03-25 Kao Corp Moisture-permeable sheet, manufacture thereof and absorptive article using it
WO2001061084A1 (en) * 2000-02-18 2001-08-23 Atofina Research Polypropylene fibres

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419656A (en) * 1980-11-07 1983-12-06 Fairchild Camera & Instrument Corp. Method and apparatus for digital converter testing
JPH0814069B2 (en) * 1986-12-26 1996-02-14 ユニチカ株式会社 Heat-bondable non-woven sheet
JP2989267B2 (en) * 1991-03-05 1999-12-13 宇部日東化成株式会社 Composite fiber with porous sheath
JP3097019B2 (en) * 1995-08-07 2000-10-10 チッソ株式会社 Heat-fusible composite fiber and nonwoven fabric using the fiber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0528048A1 (en) * 1991-03-05 1993-02-24 Ube-Nitto Kasei Co. Ltd. Composite fiber having porous sheath part
JPH0814069A (en) * 1994-06-29 1996-01-16 Nippondenso Co Ltd Intake device for internal combustion engine
JPH0976386A (en) * 1995-09-20 1997-03-25 Kao Corp Moisture-permeable sheet, manufacture thereof and absorptive article using it
WO2001061084A1 (en) * 2000-02-18 2001-08-23 Atofina Research Polypropylene fibres

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004035900A1 *

Also Published As

Publication number Publication date
KR20050065601A (en) 2005-06-29
JP4315663B2 (en) 2009-08-19
EP1553223A1 (en) 2005-07-13
EP1553223B1 (en) 2008-12-17
US20060205308A1 (en) 2006-09-14
KR101115193B1 (en) 2012-02-24
CN100519873C (en) 2009-07-29
DE60325403D1 (en) 2009-01-29
WO2004035900A1 (en) 2004-04-29
CN1705782A (en) 2005-12-07
JP2004137626A (en) 2004-05-13

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