EP3808880A4 - CARBON FIBER AND ITS PRODUCTION METHOD - Google Patents

CARBON FIBER AND ITS PRODUCTION METHOD Download PDF

Info

Publication number
EP3808880A4
EP3808880A4 EP19822232.5A EP19822232A EP3808880A4 EP 3808880 A4 EP3808880 A4 EP 3808880A4 EP 19822232 A EP19822232 A EP 19822232A EP 3808880 A4 EP3808880 A4 EP 3808880A4
Authority
EP
European Patent Office
Prior art keywords
production method
carbon fiber
fiber
carbon
production
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.)
Granted
Application number
EP19822232.5A
Other languages
German (de)
French (fr)
Other versions
EP3808880A1 (en
EP3808880B1 (en
Inventor
Haruki Okuda
Jun Watanabe
Naohiro Matsumoto
Fumihiko Tanaka
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 EP3808880A1 publication Critical patent/EP3808880A1/en
Publication of EP3808880A4 publication Critical patent/EP3808880A4/en
Application granted granted Critical
Publication of EP3808880B1 publication Critical patent/EP3808880B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

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)
EP19822232.5A 2018-06-18 2019-06-17 Carbon fiber and method for producing same Active EP3808880B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018115112 2018-06-18
JP2018115113 2018-06-18
JP2018161056 2018-08-30
PCT/JP2019/023851 WO2019244830A1 (en) 2018-06-18 2019-06-17 Carbon fiber and method for producing same

Publications (3)

Publication Number Publication Date
EP3808880A1 EP3808880A1 (en) 2021-04-21
EP3808880A4 true EP3808880A4 (en) 2022-11-02
EP3808880B1 EP3808880B1 (en) 2026-01-28

Family

ID=68983391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19822232.5A Active EP3808880B1 (en) 2018-06-18 2019-06-17 Carbon fiber and method for producing same

Country Status (8)

Country Link
US (1) US20210115597A1 (en)
EP (1) EP3808880B1 (en)
JP (1) JP6702511B1 (en)
KR (1) KR102748551B1 (en)
CN (1) CN112368432B (en)
MX (1) MX2020013140A (en)
TW (1) TW202006201A (en)
WO (1) WO2019244830A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7358793B2 (en) * 2018-06-18 2023-10-11 東レ株式会社 Method for manufacturing carbon fiber bundles
CN114402038B (en) * 2019-09-04 2023-11-24 东丽株式会社 Resin composition and molded article
JP7711364B2 (en) * 2019-10-09 2025-07-23 東レ株式会社 Carbon fiber and its manufacturing method
JP7782135B2 (en) * 2021-03-17 2025-12-09 東レ株式会社 molded product
CN113283037B (en) * 2021-06-23 2025-05-16 深圳大学 A fiber-reinforced metal composite component and a manufacturing method thereof
TWI767796B (en) * 2021-07-22 2022-06-11 臺灣塑膠工業股份有限公司 Manufacturing method of carbon fiber and carbon fiber composite bottle
CN113737316A (en) * 2021-10-14 2021-12-03 西安康本材料有限公司 Production process of single-groove multi-filament carbon fiber
JP2023146345A (en) * 2022-03-29 2023-10-12 三菱ケミカル株式会社 Carbon fiber bundle and method for manufacturing carbon fiber bundle
JP7697584B2 (en) 2023-03-22 2025-06-24 東レ株式会社 Carbon fiber bundles, prepregs and carbon fiber reinforced composite materials
WO2024232033A1 (en) 2023-05-10 2024-11-14 三菱ケミカル株式会社 Carbon fiber bundle and method for producing carbon fiber bundle
KR20260004433A (en) 2023-05-10 2026-01-08 미쯔비시 케미컬 주식회사 Carbon fiber bundles and methods for producing carbon fiber bundles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170342602A1 (en) * 2014-10-29 2017-11-30 Toray Industries, Inc. Bundle of carbon fibers and method of manufacturing the same
WO2017204026A1 (en) * 2016-05-24 2017-11-30 東レ株式会社 Carbon fiber bundle and method for manufacturing same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228264Y2 (en) 1971-04-19 1977-06-28
GB1498721A (en) * 1975-02-17 1978-01-25 Morganite Modmor Ltd Production of carbon fibre
JPS5691015A (en) 1979-12-25 1981-07-23 Toho Rayon Co Ltd Method for calcining treatment of acrylonitrile fiber bundle
JPH10195718A (en) 1996-12-27 1998-07-28 Toray Ind Inc Carbon fiber and method for producing the same
JP3918285B2 (en) * 1998-03-18 2007-05-23 東レ株式会社 Polyacrylonitrile-based graphitized fiber bundle and method for producing the same
JP2000160436A (en) 1998-11-30 2000-06-13 Toray Ind Inc Method for producing carbon fiber and precursor for carbon fiber
JP3988329B2 (en) 1999-08-03 2007-10-10 東レ株式会社 Carbon fiber manufacturing method
JP2002001725A (en) 2000-06-23 2002-01-08 Mitsubishi Rayon Co Ltd Fiber scroll for fiber reinforced plastic, fiber reinforced plastic, and method for producing the same
JP2002327374A (en) * 2001-02-28 2002-11-15 Toray Ind Inc Carbon fiber and fiber reinforced plastic for fiber reinforced plastic
JP4446721B2 (en) * 2003-12-01 2010-04-07 株式会社クレハ Carbon fiber spun yarn and its woven fabric
PT2080775E (en) 2006-10-18 2015-10-20 Toray Industries Polyacrylonitrile polymer, process for production of the polymer, process for production of precursor fiber for carbon fiber, carbon fiber, and process for production of the carbon fiber
US7749479B2 (en) 2006-11-22 2010-07-06 Hexcel Corporation Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same
JP5544688B2 (en) 2008-04-18 2014-07-09 東レ株式会社 Carbon fiber and reinforced fabric
JPWO2010084856A1 (en) * 2009-01-20 2012-07-19 帝人株式会社 Pitch-based carbon fiber web, pitch-based carbon short fibers, and manufacturing method thereof
CN109505038A (en) 2012-04-18 2019-03-22 三菱化学株式会社 Carbon fiber bundle and method for producing carbon fiber bundle
KR101813433B1 (en) 2012-04-18 2017-12-28 미쯔비시 케미컬 주식회사 Carbon fiber bundle and method of producing carbon fibers
JP6020201B2 (en) 2013-01-25 2016-11-02 東レ株式会社 Carbon fiber bundle and method for producing the same
WO2015016199A1 (en) * 2013-07-30 2015-02-05 東レ株式会社 Carbon fiber bundle and flameproofed fiber bundle
JP2015067910A (en) * 2013-09-27 2015-04-13 東レ株式会社 Carbon fiber and method for producing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170342602A1 (en) * 2014-10-29 2017-11-30 Toray Industries, Inc. Bundle of carbon fibers and method of manufacturing the same
WO2017204026A1 (en) * 2016-05-24 2017-11-30 東レ株式会社 Carbon fiber bundle and method for manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019244830A1 *

Also Published As

Publication number Publication date
WO2019244830A1 (en) 2019-12-26
KR102748551B1 (en) 2025-01-02
EP3808880A1 (en) 2021-04-21
KR20210019029A (en) 2021-02-19
CN112368432B (en) 2023-07-28
US20210115597A1 (en) 2021-04-22
TW202006201A (en) 2020-02-01
EP3808880B1 (en) 2026-01-28
MX2020013140A (en) 2021-01-29
JP6702511B1 (en) 2020-06-03
JPWO2019244830A1 (en) 2020-06-25
CN112368432A (en) 2021-02-12

Similar Documents

Publication Publication Date Title
EP3808880A4 (en) CARBON FIBER AND ITS PRODUCTION METHOD
EP3763855A4 (en) CARBON FIBER BEAM AND ITS PRODUCTION PROCESS
EP3467165A4 (en) CARBON FIBER BEAM AND MANUFACTURING METHOD THEREOF
EP2824235A4 (en) CARBON FIBER BEAM AND METHOD FOR MANUFACTURING THE SAME
EP4026855A4 (en) COMPOSITION AND ITS PRODUCTION METHOD
EP3459759A4 (en) CARBON FIBER RADIUS AND MANUFACTURING METHOD THEREOF
EP3348682A4 (en) FLAME RETARDANT POLYESTER FIBER AND PREPARATION METHOD THEREOF
EP3705610A4 (en) CARBON FIBER BEAM AND PROCESS FOR ITS PRODUCTION
EP3431655A4 (en) FINE CELLULOSE FIBER AND ITS MANUFACTURING METHOD
EP3805451A4 (en) REINFORCING FIBERS AND METHOD FOR PRODUCTION THEREOF AND MOLDED ARTICLE USING THE SAME
EP3653768A4 (en) CARBON FIBER BEAM AND THEIR MANUFACTURING PROCESS
EP3974386A4 (en) B?HMITE STRUCTURE AND ITS PRODUCTION METHOD
EP2877624A4 (en) NEW UHMWPE FIBER AND METHOD FOR PRODUCING THE SAME
EP3480346A4 (en) CARBON FIBER BEAM AND METHOD FOR MANUFACTURING THE SAME
EP3427818A4 (en) HOLLOW FIBER POROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION METHOD
EP3521884A4 (en) FIBER OPTIC TAPE, FIBER OPTIC CABLE, AND METHOD FOR MANUFACTURING FIBER OPTIC TAPE
EP4039716A4 (en) POLYTETRAFLUOROETHYLENE AND PRODUCTION METHOD THEREFOR
EP3859056A4 (en) PROTEIN FIBER PRODUCTION PROCESS
EP3745817A4 (en) MICROWAVE TREATMENT DEVICE AND CARBON FIBER PRODUCTION PROCESS
EP3584358A4 (en) CARBON FIBER PRECURSOR ACRYLIC FIBER, CARBON FIBER AND MANUFACTURING METHOD THEREOF
EP3696303A4 (en) FIBERS CONFIGURED FROM CARBON NANOTUBES, AND METHOD OF MANUFACTURING THE SAME
EP3974565A4 (en) ELASTIC COMPOSITE FIBER AND METHOD FOR MAKING IT
EP3903884A4 (en) MODIFIED TCR AND ITS PRODUCTION METHOD
EP2877625A4 (en) NEW UHMWPE FIBER AND METHOD FOR PRODUCING THE SAME
EP3763856A4 (en) CARBON FIBER AND ITS MANUFACTURING PROCESS

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201211

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221006

RIC1 Information provided on ipc code assigned before grant

Ipc: D01F 6/38 20060101ALI20220929BHEP

Ipc: D01F 6/18 20060101ALI20220929BHEP

Ipc: D01F 9/22 20060101AFI20220929BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: D01F 9/22 20060101AFI20250901BHEP

Ipc: D01F 6/18 20060101ALI20250901BHEP

Ipc: D01F 6/38 20060101ALI20250901BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20251015

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

P01 Opt-out of the competence of the unified patent court (upc) registered

Free format text: CASE NUMBER: UPC_APP_0013769_3808880/2025

Effective date: 20251118

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: F10

Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20260128

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019080828

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D