EP4379100A4 - CARBON FIBER BUNDLES AND MANUFACTURING METHODS THEREFOR - Google Patents

CARBON FIBER BUNDLES AND MANUFACTURING METHODS THEREFOR

Info

Publication number
EP4379100A4
EP4379100A4 EP22849335.9A EP22849335A EP4379100A4 EP 4379100 A4 EP4379100 A4 EP 4379100A4 EP 22849335 A EP22849335 A EP 22849335A EP 4379100 A4 EP4379100 A4 EP 4379100A4
Authority
EP
European Patent Office
Prior art keywords
carbon fiber
manufacturing methods
fiber bundles
methods therefor
therefor
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.)
Pending
Application number
EP22849335.9A
Other languages
German (de)
French (fr)
Other versions
EP4379100A1 (en
Inventor
Kiminori Ono
Yuki Sado
Fumihiko Tanaka
Masahiro Matsumoto
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP4379100A1 publication Critical patent/EP4379100A1/en
Publication of EP4379100A4 publication Critical patent/EP4379100A4/en
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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D01F9/225—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles from stabilised polyacrylonitriles
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D10B2101/00—Inorganic fibres
    • D10B2101/10—Inorganic fibres based on non-oxides other than metals
    • D10B2101/12—Carbon; Pitch
    • 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
    • D10B2101/00—Inorganic fibres
    • D10B2101/10—Inorganic fibres based on non-oxides other than metals
    • D10B2101/12—Carbon; Pitch
    • D10B2101/122—Nanocarbons
    • 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
    • D10B2401/04—Heat-responsive characteristics
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
EP22849335.9A 2021-07-26 2022-07-20 CARBON FIBER BUNDLES AND MANUFACTURING METHODS THEREFOR Pending EP4379100A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021121230 2021-07-26
PCT/JP2022/028166 WO2023008273A1 (en) 2021-07-26 2022-07-20 Carbon fiber bundle and production method for same

Publications (2)

Publication Number Publication Date
EP4379100A1 EP4379100A1 (en) 2024-06-05
EP4379100A4 true EP4379100A4 (en) 2025-07-30

Family

ID=85087632

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22849335.9A Pending EP4379100A4 (en) 2021-07-26 2022-07-20 CARBON FIBER BUNDLES AND MANUFACTURING METHODS THEREFOR

Country Status (6)

Country Link
US (1) US20240229304A9 (en)
EP (1) EP4379100A4 (en)
JP (1) JP7848684B2 (en)
KR (1) KR20240034682A (en)
CN (1) CN117280087B (en)
WO (1) WO2023008273A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190136417A1 (en) * 2016-05-24 2019-05-09 Toray Industries, Inc. Carbon fiber bundle and method of manufacturing same
US20200190705A1 (en) * 2017-07-10 2020-06-18 Toray Industries, Inc. Carbon fiber bundle and method of manufacturing same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173120A (en) * 1992-08-25 1994-06-21 Mitsubishi Kasei Corp Production of pitch-based carbon fiber
JPH11117123A (en) * 1997-10-14 1999-04-27 Mitsubishi Rayon Co Ltd Acrylic precursor fiber for carbon fiber with excellent oxidation resistance
JP4137940B2 (en) * 2003-01-23 2008-08-20 帝人株式会社 Method for producing polymer for carbon fiber precursor
CN100415780C (en) * 2003-01-23 2008-09-03 帝人株式会社 Polymers for carbon fiber precursors
JP2005344254A (en) 2004-06-04 2005-12-15 Toray Ind Inc Carbon fiber and method for producing the same
JP2007314901A (en) 2006-05-24 2007-12-06 Toray Ind Inc Carbon fiber manufacturing method
JP5297644B2 (en) * 2007-12-10 2013-09-25 三菱レイヨン株式会社 Carbon fiber bundle and method for producing the same
CN109518309B (en) 2012-04-18 2022-06-14 三菱化学株式会社 Carbon fiber bundle and method for producing carbon fiber bundle
JP6888260B2 (en) 2015-09-29 2021-06-16 東レ株式会社 Carbon fiber bundle and its manufacturing method
JP6885109B2 (en) 2017-03-02 2021-06-09 三菱ケミカル株式会社 Carbon fiber bundle and its manufacturing method
JP2018178344A (en) 2017-04-05 2018-11-15 東レ株式会社 Polyacrylonitrile-based flameproof fiber bundle, method for producing the same, and method for producing carbon fiber bundle
JP7322327B2 (en) * 2017-12-21 2023-08-08 東レ株式会社 Carbon fiber bundle and its manufacturing method
JP7286988B2 (en) * 2019-02-12 2023-06-06 東レ株式会社 Carbon fiber bundle and its manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190136417A1 (en) * 2016-05-24 2019-05-09 Toray Industries, Inc. Carbon fiber bundle and method of manufacturing same
US20200190705A1 (en) * 2017-07-10 2020-06-18 Toray Industries, Inc. Carbon fiber bundle and method of manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023008273A1 *

Also Published As

Publication number Publication date
WO2023008273A1 (en) 2023-02-02
CN117280087A (en) 2023-12-22
JPWO2023008273A1 (en) 2023-02-02
KR20240034682A (en) 2024-03-14
EP4379100A1 (en) 2024-06-05
CN117280087B (en) 2026-01-30
JP7848684B2 (en) 2026-04-21
US20240133081A1 (en) 2024-04-25
US20240229304A9 (en) 2024-07-11

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