JPWO2021020354A1 - - Google Patents

Info

Publication number
JPWO2021020354A1
JPWO2021020354A1 JP2020541616A JP2020541616A JPWO2021020354A1 JP WO2021020354 A1 JPWO2021020354 A1 JP WO2021020354A1 JP 2020541616 A JP2020541616 A JP 2020541616A JP 2020541616 A JP2020541616 A JP 2020541616A JP WO2021020354 A1 JPWO2021020354 A1 JP WO2021020354A1
Authority
JP
Japan
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.)
Pending
Application number
JP2020541616A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2021020354A1 publication Critical patent/JPWO2021020354A1/ja
Pending legal-status Critical Current

Links

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
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide 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
    • D01D5/08—Melt spinning methods
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D02G3/047—Blended or other yarns or threads containing components made from different materials including aramid fibres
    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Multicomponent Fibers (AREA)
  • Woven Fabrics (AREA)
JP2020541616A 2019-07-31 2020-07-27 Pending JPWO2021020354A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019141540 2019-07-31
PCT/JP2020/028737 WO2021020354A1 (en) 2019-07-31 2020-07-27 Polyamide composite fiber and finished yarn

Publications (1)

Publication Number Publication Date
JPWO2021020354A1 true JPWO2021020354A1 (en) 2021-02-04

Family

ID=74229147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020541616A Pending JPWO2021020354A1 (en) 2019-07-31 2020-07-27

Country Status (6)

Country Link
EP (1) EP4006216A4 (en)
JP (1) JPWO2021020354A1 (en)
KR (1) KR20220038683A (en)
CN (1) CN114207200A (en)
TW (1) TW202113178A (en)
WO (1) WO2021020354A1 (en)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES531410A0 (en) * 1983-04-11 1985-06-16 Monsanto Co A PROCEDURE FOR PRODUCING CONJUGATED FILAMENTS
JPH10266020A (en) * 1997-03-27 1998-10-06 Toray Monofilament Co Ltd Conjugate monofilament and its production
JP4226137B2 (en) * 1999-04-06 2009-02-18 ユニチカ株式会社 Method for producing polyamide latent crimped yarn
JP2001159030A (en) * 1999-11-29 2001-06-12 Toray Ind Inc Conjugate polyamide fiber
JP2002363827A (en) 2001-06-06 2002-12-18 Unitika Ltd Latent crimping polyamide yarn and method for producing the same
KR101359501B1 (en) * 2007-04-18 2014-02-06 케이비 세렌 가부시키가이샤 Highly Shrinkable Fiber
JP4769279B2 (en) * 2008-10-16 2011-09-07 ユニチカ株式会社 Polyamide latent crimped yarn
BR112012005904A2 (en) * 2009-09-16 2019-09-24 Teijin Ltd fiber and fiber structure
ES2811827T3 (en) * 2014-02-26 2021-03-15 Toray Industries Curly polyamide yarn and woven or knitted fabric that use it
JPWO2016104278A1 (en) * 2014-12-26 2017-10-05 東レ株式会社 Highly shrinkable polyamide fiber and blended yarn and woven / knitted fabric using the same
CN107614765B (en) * 2015-05-22 2020-04-03 东丽株式会社 Hygroscopic core-sheath composite yarn and method for producing same
WO2017221713A1 (en) 2016-06-22 2017-12-28 東レ株式会社 High-temperature-shrinkable polyamide composite fiber, textured yarn, and textile partially using such polyamide composite fiber and textured yarn
JP6699403B2 (en) * 2016-06-30 2020-05-27 東レ株式会社 Composite polyamide fiber for false twist
JP7135854B2 (en) 2016-12-14 2022-09-13 東レ株式会社 Eccentric core-sheath composite fiber and mixed fiber yarn
JP2019141540A (en) 2018-02-15 2019-08-29 エイブル株式会社 Apparatus for releasing chlorine dioxide gas

Also Published As

Publication number Publication date
EP4006216A1 (en) 2022-06-01
WO2021020354A1 (en) 2021-02-04
KR20220038683A (en) 2022-03-29
EP4006216A4 (en) 2024-03-20
TW202113178A (en) 2021-04-01
CN114207200A (en) 2022-03-18

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