JPWO2022186150A1 - - Google Patents

Info

Publication number
JPWO2022186150A1
JPWO2022186150A1 JP2023503834A JP2023503834A JPWO2022186150A1 JP WO2022186150 A1 JPWO2022186150 A1 JP WO2022186150A1 JP 2023503834 A JP2023503834 A JP 2023503834A JP 2023503834 A JP2023503834 A JP 2023503834A JP WO2022186150 A1 JPWO2022186150 A1 JP WO2022186150A1
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
JP2023503834A
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 JPWO2022186150A1 publication Critical patent/JPWO2022186150A1/ja
Pending 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
    • D01D5/08—Melt spinning methods
    • 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
    • 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
    • D01D5/082—Melt spinning methods of mixed yarn
    • 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
    • D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes
    • 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
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • 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
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D7/00—Collecting the newly-spun products
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D10B2331/042—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET] aromatic polyesters, e.g. vectran
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Multicomponent Fibers (AREA)
JP2023503834A 2021-03-04 2022-02-28 Pending JPWO2022186150A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021034707 2021-03-04
PCT/JP2022/008341 WO2022186150A1 (en) 2021-03-04 2022-02-28 Core-sheath composite fiber, production method therefor, and fiber structure

Publications (1)

Publication Number Publication Date
JPWO2022186150A1 true JPWO2022186150A1 (en) 2022-09-09

Family

ID=83153743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023503834A Pending JPWO2022186150A1 (en) 2021-03-04 2022-02-28

Country Status (9)

Country Link
US (1) US20230399773A1 (en)
EP (1) EP4303347A1 (en)
JP (1) JPWO2022186150A1 (en)
KR (1) KR20230140458A (en)
CN (1) CN116917560A (en)
BR (1) BR112023017874A2 (en)
IL (1) IL305617A (en)
TW (1) TW202302942A (en)
WO (1) WO2022186150A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3619867B2 (en) * 1993-09-03 2005-02-16 株式会社高分子加工研究所 Production method of thermotropic liquid crystal polymer filament
JP3875797B2 (en) * 1997-07-10 2007-01-31 株式会社クラレ Core-sheath type composite fiber
JP4459396B2 (en) 2000-07-04 2010-04-28 株式会社クラレ Composite fiber and its fabric
JP2005133250A (en) * 2003-10-31 2005-05-26 Toray Ind Inc Core-sheath conjugate fiber
JP4802663B2 (en) * 2005-11-01 2011-10-26 東レ株式会社 Core-sheath type composite fiber
JP2008255535A (en) 2007-04-09 2008-10-23 Kuraray Co Ltd High-tenacity conjugated fiber and method for producing the same
JP2009179908A (en) * 2008-01-31 2009-08-13 Toray Ind Inc Method for producing sea-island structure fiber and ultrafine short fiber
JP2010077540A (en) * 2008-09-24 2010-04-08 Kuraray Co Ltd High strength fiber good in dyeability and its production method

Also Published As

Publication number Publication date
WO2022186150A1 (en) 2022-09-09
BR112023017874A2 (en) 2023-10-10
EP4303347A1 (en) 2024-01-10
IL305617A (en) 2023-11-01
US20230399773A1 (en) 2023-12-14
CN116917560A (en) 2023-10-20
TW202302942A (en) 2023-01-16
KR20230140458A (en) 2023-10-06

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230901