DK2216435T3 - Langfibret ikke-vævet stof fremstillet af ekscentrisk hul komposit-langfiber, og anvendelse deraf - Google Patents

Langfibret ikke-vævet stof fremstillet af ekscentrisk hul komposit-langfiber, og anvendelse deraf Download PDF

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Publication number
DK2216435T3
DK2216435T3 DK08848662.6T DK08848662T DK2216435T3 DK 2216435 T3 DK2216435 T3 DK 2216435T3 DK 08848662 T DK08848662 T DK 08848662T DK 2216435 T3 DK2216435 T3 DK 2216435T3
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DK
Denmark
Prior art keywords
nonwoven fabric
continuous
fiber
continuous fiber
thermoplastic resin
Prior art date
Application number
DK08848662.6T
Other languages
English (en)
Inventor
Akio Matsubara
Kenichi Suzuki
Shigeyuki Motomura
Original Assignee
Mitsui Chemicals 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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Application granted granted Critical
Publication of DK2216435T3 publication Critical patent/DK2216435T3/da

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Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
    • 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
    • Y10T442/612—Hollow 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)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)

Claims (8)

1. Spindebundet kontinuerlig fiber ikke-vævet stof omfattende en ekscentrisk hul konjugeret kontinuerlig fiber omfattende en del (A), en del indeholdende et termoplastisk resin med højere smeltepunkt (A), og en del (B), en del indeholdende termoplastisk resin (B) med lavere smeltepunkt, hvor delene (A) og (B) er bundet til hinanden i en side om side anordning, og forskellen i smeltepunkt mellem det termoplastiske resin (A) med højere smeltepunkt og det termoplastiske resin (B) med lavere smeltepunkt er 5 °C eller mere; den ekscentriske hule konjugerede kontinuerlige fiber har et del (A): del (B) forhold i området af 5 til 30 vægtprocent: 95 til 70 vægtprocent; den ekscentriske hule konjugerede kontinuerlige fiber har et tværsnit i hvilket tykkelsen (a) af delen (A) er mindre end tykkelsen (b) af delen (B); hvor tykkelsen (a) og (b) begge er definerede som de længste afstande, henholdsvis, fra omkredsen af hulningen til den modstående omkreds af tværsnittet af fiberen når delene (A) og (B), henholdsvis, er set på et tværsnit afden ekscentriske hule konjugerede kontinuerlige fiber; og den ekscentriske hule konjugerede kontinuerlige fiber er kruset.
2. Spindebundet kontinuerlig fiber ikke-vævet stof ifølge krav 1, hvor det termoplastisk resin (A) med højere smeltepunkt er en propylenpolymer med et smeltepunkt på 155 °C eller højere, og det termoplastisk resin (B) med lavere smeltepunkt er en propylen copolymer med et smeltepunkt på 150 °C eller lavere.
3. Spindebundet kontinuerlig fiber ikke-vævet stof ifølge krav 1 eller 2, hvor forholdet af tykkelsen (a) af delen (A) til tykkelsen (b) af delen (B) [a/b] er i området af 0,1 til 0,9 på et tværsnit af den ekscentriske hule konjugerede kontinuerlige fiber.
4. Spindebundet blandet-kontinuerlig fiber ikke-vævet stof omfattende en ekscentrisk hul konjugeret kontinuerlig fiber omfattende en del (A), en del indeholdende et termoplastisk resin med højere smeltepunkt (A), og en del (B), en del indeholdende et termoplastisk resin med lavere smeltepunkt (B), delene (A) og (B) er bundet til hinanden i en side om side anordning, og en ikke-kruset kontinuerlig fiber, hvor: forskellen i smeltepunkt mellem det termoplastiske resin (A) med højere smeltepunkt og det termoplastisk resin (B) med lavere smeltepunkt er 5 °C eller mere; den ekscentriske hule konjugerede kontinuerlige fiber har et del (A): del (B) forhold i området af 5 til 30 vægtprocent: 95 til 70 vægtprocent; den ekscentriske hule konjugerede kontinuerlige fiber har et tværsnit, i hvilket tykkelsen (a) af delen (A) er mindre end tykkelsen (b) af delen (B); hvor tykkelsen (a) og (b) hver er defineret som de længste afstande, henholdsvis, fra omkredsen af hulningen til den modstående omkreds af tværsnittet af fiberen, når delene (A) og (B), henholdsvis, er set på et tværsnit af den ekscentriske hule konjugerede kontinuerlige fiber, og den ekscentriske hule konjugerede kontinuerlige fiber er kruset.
5. Spindebundet kontinuerlig fiber ikke-vævet fstof laminat omfattende det spindebundne kontinuerlige fiber ikke-vævede stof ifølge et hvilket som helst af kravene 1 til 3 eller det blandede-kontinuerlige fiber ikke-vævede stof ifølge krav 4.
6. Papirble omfattende det spinbundne kontinuerlige fiber ikke-vævede stof ifølge et hvilket som helst af kravene 1 til 3, det blandede-kontinuerlige fiber ikke-vævede stof ifølge krav 4 eller det kontinuerlige fiber ikke-vævede stof laminat ifølge krav 5.
7. Lag til en benmuffebarriere omfattende det spinbundne kontinuerlige fiber ikke-vævede stof ifølge et hvilket som helst af kravene 1 til 3, det blandedekontinuerlige fiber ikke-vævede stof ifølge krav 4 eller det kontinuerlige fiber ikke-vævede stof laminat ifølge krav 5.
8. Hygiejnebind omfattende det spinbundne kontinuerlige fiber ikke-vævede stof ifølge et hvilket som helst af kravene 1 til 3, det blandede-kontinuerlige fiber ikke-vævede stof ifølge krav 4 eller det kontinuerlige fiber ikke-vævede stof laminat ifølge krav 5.
DK08848662.6T 2007-11-12 2008-11-12 Langfibret ikke-vævet stof fremstillet af ekscentrisk hul komposit-langfiber, og anvendelse deraf DK2216435T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007293764 2007-11-12
PCT/JP2008/070561 WO2009063889A1 (ja) 2007-11-12 2008-11-12 偏芯中空複合長繊維、それからなる長繊維不織布及びその用途

Publications (1)

Publication Number Publication Date
DK2216435T3 true DK2216435T3 (da) 2019-03-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK08848662.6T DK2216435T3 (da) 2007-11-12 2008-11-12 Langfibret ikke-vævet stof fremstillet af ekscentrisk hul komposit-langfiber, og anvendelse deraf

Country Status (5)

Country Link
US (1) US10415157B2 (da)
EP (1) EP2216435B1 (da)
JP (1) JP5567836B2 (da)
DK (1) DK2216435T3 (da)
WO (1) WO2009063889A1 (da)

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Publication number Priority date Publication date Assignee Title
CN103080399B (zh) * 2010-09-30 2016-01-20 花王株式会社 无纺布和无纺布的制造方法
US9693912B2 (en) 2011-02-15 2017-07-04 Mitsui Chemicals, Inc. Spunbonded nonwoven fabrics
DE102013016628A1 (de) * 2013-10-08 2015-04-09 Trützschler GmbH & Co Kommanditgesellschaft Spinndüse zum Extrudieren von selbstkräuselnden Holfasern sowie selbstkräuselnde Hohlfasern und Verfahren zum Herstellen von selbstkräuselnden Hohlfasern
ES2676305T5 (es) * 2015-02-04 2023-03-16 Reifenhaeuser Masch Procedimiento para la fabricación de un laminado y laminado
WO2019236950A1 (en) * 2018-06-07 2019-12-12 Cytec Industries, Inc. Stitching yarn containing hollow fibers or filaments, and ncf fabric containing such yarn

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Also Published As

Publication number Publication date
EP2216435B1 (en) 2019-01-23
JPWO2009063889A1 (ja) 2011-03-31
WO2009063889A1 (ja) 2009-05-22
JP5567836B2 (ja) 2014-08-06
EP2216435A4 (en) 2012-01-11
EP2216435A1 (en) 2010-08-11
US10415157B2 (en) 2019-09-17
US20100292662A1 (en) 2010-11-18

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