EP4353881A4 - MONOFILAMENT AND METHOD FOR MANUFACTURING SAME - Google Patents

MONOFILAMENT AND METHOD FOR MANUFACTURING 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Withdrawn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)
English (en)
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Withdrawn legal-status Critical Current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

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/088Cooling filaments, threads or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/088Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/0885Cooling filaments, threads or the like, leaving the spinnerettes by means of a liquid
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/098Melt spinning methods with simultaneous stretching
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/12Stretch-spinning methods
    • D01D5/16Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent 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
    • D01F6/90Monocomponent 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
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00Spinnerette packs; Cleaning thereof
    • D01D4/02Spinnerettes
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00Physical properties
    • D10B2401/06Load-responsive characteristics
    • D10B2401/063Load-responsive characteristics high strength
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2507/00Sport; 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 MANUFACTURING SAME Withdrawn EP4353881A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021096149 2021-06-08
PCT/JP2022/020957 WO2022259844A1 (ja) 2021-06-08 2022-05-20 モノフィラメント、およびその製造方法

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 MANUFACTURING SAME

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026049038A1 (ja) * 2024-09-02 2026-03-05 株式会社クレハ 水産資材用フィラメント

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 (ja) * 1989-06-21 1991-02-05 Toray Ind Inc ポリアミドモノフィラメントの製造方法
CN101974151A (zh) * 2010-10-27 2011-02-16 华东理工大学 一种生物基尼龙聚丁内酰胺的制备方法
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 (https=) * 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 (ja) * 1983-02-24 1984-09-06 Unitika Ltd 高耐久性ナイロン6糸
JPS60134015A (ja) * 1983-12-22 1985-07-17 Toray Ind Inc ポリアミドの溶融紡糸方法
JPS6147813A (ja) * 1984-08-15 1986-03-08 Unitika Ltd ポリアミドモノフイラメントとその製造法
JP2713438B2 (ja) * 1988-10-25 1998-02-16 旭化成工業株式会社 ポリアミド繊維及びその製造方法
JP2801025B2 (ja) * 1989-06-02 1998-09-21 旭化成工業株式会社 超高強度ポリヘキサメチレンアジパミドマルチフィラメントの製造方法
JP2730193B2 (ja) * 1989-06-21 1998-03-25 東レ株式会社 ポリアミドモノフィラメント及びその製造方法
JPH04136215A (ja) * 1990-09-21 1992-05-11 Kuraray Co Ltd ナイロン―4の溶融紡糸方法
JP4475481B2 (ja) 2000-02-10 2010-06-09 株式会社クレハ 高強度ポリエステルアミド繊維の製造方法
US6899836B2 (en) * 2002-05-24 2005-05-31 Invista North America S.A R.L. Process of making polyamide filaments
JP5988049B2 (ja) 2011-05-13 2016-09-07 国立研究開発法人産業技術総合研究所 ナイロン4樹脂組成物成形体及びその製造方法
WO2018150835A1 (ja) 2017-02-14 2018-08-23 株式会社クレハ ポリアミド粒子、およびポリアミド粒子の製造方法
JP2019137934A (ja) * 2018-02-08 2019-08-22 株式会社ブリヂストン ナイロン4繊維の製造方法、ナイロン4繊維、及び、タイヤ
JP2021031790A (ja) * 2019-08-21 2021-03-01 株式会社ブリヂストン ナイロン4繊維の製造方法、及びナイロン4繊維
JP2023110109A (ja) 2020-06-19 2023-08-09 国立大学法人京都工芸繊維大学 ポリアミド4繊維の製造方法

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 (ja) * 1989-06-21 1991-02-05 Toray Ind Inc ポリアミドモノフィラメントの製造方法
CN101974151A (zh) * 2010-10-27 2011-02-16 华东理工大学 一种生物基尼龙聚丁内酰胺的制备方法
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 (zh) 2023-12-26
WO2022259844A1 (ja) 2022-12-15
US20240279847A1 (en) 2024-08-22
EP4353881A1 (en) 2024-04-17
JP7570514B2 (ja) 2024-10-21
JPWO2022259844A1 (https=) 2022-12-15

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