JP7687334B2 - 炭素繊維束の製造方法 - Google Patents

炭素繊維束の製造方法 Download PDF

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Publication number
JP7687334B2
JP7687334B2 JP2022511788A JP2022511788A JP7687334B2 JP 7687334 B2 JP7687334 B2 JP 7687334B2 JP 2022511788 A JP2022511788 A JP 2022511788A JP 2022511788 A JP2022511788 A JP 2022511788A JP 7687334 B2 JP7687334 B2 JP 7687334B2
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Japan
Prior art keywords
heat treatment
temperature
fiber bundle
inert gas
carry
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JP2022511788A
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English (en)
Japanese (ja)
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JPWO2021200061A1 (https=
Inventor
拓也 片岡
直人 細谷
孝光 廣瀬
祐介 久慈
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Toray Industries Inc
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Toray Industries Inc
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    • 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
    • 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
    • D01F9/32—Apparatus therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases or liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases or liquids
    • F27D2007/023—Conduits

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)
JP2022511788A 2020-03-30 2021-03-15 炭素繊維束の製造方法 Active JP7687334B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020059608 2020-03-30
JP2020059608 2020-03-30
PCT/JP2021/010303 WO2021200061A1 (ja) 2020-03-30 2021-03-15 炭素繊維束の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021200061A1 JPWO2021200061A1 (https=) 2021-10-07
JP7687334B2 true JP7687334B2 (ja) 2025-06-03

Family

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JP2022511788A Active JP7687334B2 (ja) 2020-03-30 2021-03-15 炭素繊維束の製造方法

Country Status (6)

Country Link
US (1) US12359349B2 (https=)
EP (1) EP4130357A4 (https=)
JP (1) JP7687334B2 (https=)
KR (1) KR102949829B1 (https=)
CN (1) CN115087769B (https=)
WO (1) WO2021200061A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115434042B (zh) * 2022-09-23 2023-10-03 山西钢科碳材料有限公司 聚丙烯腈基碳纤维预氧丝在碳化过程中的气氛控制方法
KR102794519B1 (ko) * 2023-02-02 2025-04-09 전북대학교산학협력단 탄화공정 중 배출가스 측정을 통한 탄화상태를 평가하는 탄화공정 제어장치 및 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007262602A (ja) 2006-03-28 2007-10-11 Mitsubishi Rayon Co Ltd 炭素化炉及びこれを用いた炭素繊維の製造方法
JP2013023801A (ja) 2011-07-26 2013-02-04 Mitsubishi Rayon Co Ltd 炭素繊維束の製造方法
JP2014234557A (ja) 2013-05-31 2014-12-15 三菱レイヨン株式会社 炭素繊維の製造方法
WO2021193520A1 (ja) 2020-03-24 2021-09-30 東レ株式会社 予備炭素繊維束の製造方法、炭素繊維束の製造方法および予備炭素化炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435120A1 (de) 1983-10-13 1985-05-02 HITCO, Newport Beach, Calif. Verfahren zur veredelung kohlenstoffhaltiger zwischenfasern
JP2010100967A (ja) 2008-10-24 2010-05-06 Toray Ind Inc 熱処理炉ならびに耐炎化繊維束および炭素繊維の製造方法
CN101956250B (zh) * 2010-09-17 2012-06-20 西安航科等离子体科技有限公司 一种用于生产连续碳纤维的低温碳化炉
JP5704241B2 (ja) * 2012-06-27 2015-04-22 三菱レイヨン株式会社 炭素繊維束製造用炭素化炉および炭素繊維束の製造方法
CN105074065B (zh) * 2013-03-27 2018-03-23 三菱化学株式会社 碳纤维的制造方法
US20200354859A1 (en) * 2017-11-02 2020-11-12 Furnace Engineering Pty Ltd Controlled atmosphere recirculation oven

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007262602A (ja) 2006-03-28 2007-10-11 Mitsubishi Rayon Co Ltd 炭素化炉及びこれを用いた炭素繊維の製造方法
JP2013023801A (ja) 2011-07-26 2013-02-04 Mitsubishi Rayon Co Ltd 炭素繊維束の製造方法
JP2014234557A (ja) 2013-05-31 2014-12-15 三菱レイヨン株式会社 炭素繊維の製造方法
WO2021193520A1 (ja) 2020-03-24 2021-09-30 東レ株式会社 予備炭素繊維束の製造方法、炭素繊維束の製造方法および予備炭素化炉

Also Published As

Publication number Publication date
EP4130357A4 (en) 2025-03-12
KR102949829B1 (ko) 2026-04-07
CN115087769B (zh) 2023-12-12
WO2021200061A1 (ja) 2021-10-07
KR20220155272A (ko) 2022-11-22
US12359349B2 (en) 2025-07-15
EP4130357A1 (en) 2023-02-08
CN115087769A (zh) 2022-09-20
JPWO2021200061A1 (https=) 2021-10-07
US20230193522A1 (en) 2023-06-22

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