EP4353881A4 - MONOFILAMENT AND METHOD FOR PRODUCING THE SAME - Google Patents

MONOFILAMENT AND METHOD FOR PRODUCING THE SAME Download PDF

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Publication number
EP4353881A4
EP4353881A4 EP22820026.7A EP22820026A EP4353881A4 EP 4353881 A4 EP4353881 A4 EP 4353881A4 EP 22820026 A EP22820026 A EP 22820026A EP 4353881 A4 EP4353881 A4 EP 4353881A4
Authority
EP
European Patent Office
Prior art keywords
monofilament
producing
same
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Withdrawn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
EP22820026.7A
Other languages
German (de)
French (fr)
Other versions
EP4353881A1 (en
Inventor
Haruki MOKUDAI
Wataru Furukawa
Takashi Masaki
Yoshinori Suzuki
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of EP4353881A1 publication Critical patent/EP4353881A1/en
Publication of EP4353881A4 publication Critical patent/EP4353881A4/en
Withdrawn legal-status Critical Current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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling 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
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/0885—Cooling filaments, threads or the like, leaving the spinnerettes by means of a liquid
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • 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
    • 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
    • D10B2507/00—Sport; Military

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
EP22820026.7A 2021-06-08 2022-05-20 MONOFILAMENT AND METHOD FOR PRODUCING THE SAME Withdrawn EP4353881A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021096149 2021-06-08
PCT/JP2022/020957 WO2022259844A1 (en) 2021-06-08 2022-05-20 Monofilament and method for producing same

Publications (2)

Publication Number Publication Date
EP4353881A1 EP4353881A1 (en) 2024-04-17
EP4353881A4 true EP4353881A4 (en) 2024-10-02

Family

ID=84424868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22820026.7A Withdrawn EP4353881A4 (en) 2021-06-08 2022-05-20 MONOFILAMENT AND METHOD FOR PRODUCING THE SAME

Country Status (5)

Country Link
US (1) US20240279847A1 (en)
EP (1) EP4353881A4 (en)
JP (1) JP7570514B2 (en)
CN (1) CN117295855A (en)
WO (1) WO2022259844A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026049038A1 (en) * 2024-09-02 2026-03-05 株式会社クレハ Filament for marine resources

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130521A (en) * 1977-04-25 1978-12-19 Chevron Research Company Densification of polypyrrolidone
JPH0327116A (en) * 1989-06-21 1991-02-05 Toray Ind Inc Production of polyamide monofilament
CN101974151A (en) * 2010-10-27 2011-02-16 华东理工大学 Method for preparing bio-based nylon polybutyrolactam
US20170151835A1 (en) * 2014-06-06 2017-06-01 Bridgestone Corporation Tire

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556726B2 (en) * 1972-10-11 1980-02-19
JPS5631010A (en) * 1979-08-20 1981-03-28 Toray Ind Inc Production of high knot-strength polyamide monofilament
US4301106A (en) * 1980-04-21 1981-11-17 American Cyanamid Company Spinning process for nylon 4 fiber
JPS59157315A (en) * 1983-02-24 1984-09-06 Unitika Ltd Nylon 6 yarn having high durability
JPS60134015A (en) * 1983-12-22 1985-07-17 Toray Ind Inc Melt spinning of polyamide
JPS6147813A (en) * 1984-08-15 1986-03-08 Unitika Ltd Polyamide monofilament and production thereof
JP2713438B2 (en) * 1988-10-25 1998-02-16 旭化成工業株式会社 Polyamide fiber and method for producing the same
JP2801025B2 (en) * 1989-06-02 1998-09-21 旭化成工業株式会社 Method for producing ultra-high strength polyhexamethylene adipamide multifilament
JP2730193B2 (en) * 1989-06-21 1998-03-25 東レ株式会社 Polyamide monofilament and method for producing the same
JPH04136215A (en) * 1990-09-21 1992-05-11 Kuraray Co Ltd Melt spinning of nylon-4
JP4475481B2 (en) 2000-02-10 2010-06-09 株式会社クレハ Method for producing high-strength polyesteramide fiber
US6899836B2 (en) * 2002-05-24 2005-05-31 Invista North America S.A R.L. Process of making polyamide filaments
JP5988049B2 (en) 2011-05-13 2016-09-07 国立研究開発法人産業技術総合研究所 Nylon 4 resin composition molded body and method for producing the same
WO2018150835A1 (en) 2017-02-14 2018-08-23 株式会社クレハ Polyamide particles, and method for producing polyamide particles
JP2019137934A (en) * 2018-02-08 2019-08-22 株式会社ブリヂストン Method for producing nylon 4 fiber, nylon 4 fiber and tire
JP2021031790A (en) * 2019-08-21 2021-03-01 株式会社ブリヂストン Method for producing nylon 4 fiber and nylon 4 fiber
JP2023110109A (en) 2020-06-19 2023-08-09 国立大学法人京都工芸繊維大学 Manufacturing method of polyamide 4 fiber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130521A (en) * 1977-04-25 1978-12-19 Chevron Research Company Densification of polypyrrolidone
JPH0327116A (en) * 1989-06-21 1991-02-05 Toray Ind Inc Production of polyamide monofilament
CN101974151A (en) * 2010-10-27 2011-02-16 华东理工大学 Method for preparing bio-based nylon polybutyrolactam
US20170151835A1 (en) * 2014-06-06 2017-06-01 Bridgestone Corporation Tire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022259844A1 *

Also Published As

Publication number Publication date
CN117295855A (en) 2023-12-26
WO2022259844A1 (en) 2022-12-15
US20240279847A1 (en) 2024-08-22
EP4353881A1 (en) 2024-04-17
JP7570514B2 (en) 2024-10-21
JPWO2022259844A1 (en) 2022-12-15

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