RU2020122407A - Стабилизированный пучок волокон и способ получения пучка углеродных волокон - Google Patents

Стабилизированный пучок волокон и способ получения пучка углеродных волокон Download PDF

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Publication number
RU2020122407A
RU2020122407A RU2020122407A RU2020122407A RU2020122407A RU 2020122407 A RU2020122407 A RU 2020122407A RU 2020122407 A RU2020122407 A RU 2020122407A RU 2020122407 A RU2020122407 A RU 2020122407A RU 2020122407 A RU2020122407 A RU 2020122407A
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RU
Russia
Prior art keywords
roller
fiber bundle
rollers
stabilized
satisfies
Prior art date
Application number
RU2020122407A
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English (en)
Inventor
Юки НИСИКАВА
Такахиро Ито
Хироюки КАИКИ
Original Assignee
Торэй Индастриз, Инк.
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 Торэй Индастриз, Инк. filed Critical Торэй Индастриз, Инк.
Priority claimed from PCT/JP2019/001228 external-priority patent/WO2019146487A1/ja
Publication of RU2020122407A publication Critical patent/RU2020122407A/ru

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Classifications

    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/14—Pulleys, rollers, or rotary bars
    • 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
    • D01D11/00—Other features of manufacture
    • D01D11/02—Opening bundles to space the threads or filaments from one another
    • 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
    • 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
    • D01F9/328—Apparatus therefor for manufacturing filaments from polyaddition, polycondensation, or polymerisation products
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/001—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass in a tube or vessel
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments
    • 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
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Fibers (AREA)

Claims (16)

1. Способ получения стабилизированного пучка волокон, содержащий стадию:
стабилизации пучка волокон полиакрилонитрилового прекурсора в окислительной атмосфере при температуре 200-300°C с получением стабилизированного пучка волокон,
в котором на стадии стабилизации пучок волокон пропускают через группу роликов, включающую m роликов, где m представляет собой целое число, равное 3 или более, расположенных непрерывно, так что пучок волокон последовательно проходит между роликом n и роликом (n+1), где n представляет собой целое число, равное 1 или более и (m−1) или менее,
причем m роликов, расположенных непрерывно, имеют оси, параллельные друг другу и перпендикулярные к направлению движения пучка волокон,
причем ролики имеют диаметр 5-30 мм, и
пучок волокон имеет плотность 1,20-1,50, и
причем способ удовлетворяет всем нижеприведенным условиям (a)-(d):
(a) значение Ln удовлетворяет выражению 0,75·(Rn+Rn+1)≤Ln≤2,0·(Rn+Rn+1), где Rn [мм] - диаметр ролика n, Rn+1 [мм] - диаметр ролика (n+1), и Ln [мм] - расстояние между осью ролика n и осью ролика (n+1);
(b) ширина W0 пучка волокон перед входом в контакт с первым роликом находится в диапазоне 2,0·10−4-6,0·10−4 мм/децитекс;
(c) ширина W2 пучка волокон после покидания ролика m удовлетворяет условию 1,0≤W2/W0≤1,1; и
(d) ширина W1 пучка волокон на каждом из роликов со второго ролика по ролик (m−1) удовлетворяет условию W1/W0≥1,4.
2. Способ по п. 1, в котором угол, под которым пучок волокон контактирует с роликом, составляет 15-70° для первого ролика и ролика m, и составляет 30-140° для роликов со второго ролика по ролик (m−1).
3. Способ по п. 1 или 2, в котором пучок волокон имеет натяжение 30-180 мг/децитекс.
4. Способ получения пучка углеродных волокон, содержащий стадии:
получения стабилизированного пучка волокон способом по любому из пп. 1-3; и
карбонизации стабилизированного пучка волокон в инертной атмосфере при температуре 1000-2500°C.
RU2020122407A 2018-01-26 2019-01-17 Стабилизированный пучок волокон и способ получения пучка углеродных волокон RU2020122407A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-011166 2018-01-26
JP2018011166 2018-01-26
PCT/JP2019/001228 WO2019146487A1 (ja) 2018-01-26 2019-01-17 耐炎化繊維束および炭素繊維束の製造方法

Publications (1)

Publication Number Publication Date
RU2020122407A true RU2020122407A (ru) 2022-02-28

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ID=67390271

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Application Number Title Priority Date Filing Date
RU2020122407A RU2020122407A (ru) 2018-01-26 2019-01-17 Стабилизированный пучок волокон и способ получения пучка углеродных волокон

Country Status (4)

Country Link
US (1) US11319648B2 (ru)
JP (1) JP6547924B1 (ru)
MX (1) MX2020007377A (ru)
RU (1) RU2020122407A (ru)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352735A (en) * 1976-10-25 1978-05-13 Toho Rayon Co Ltd Production of pre-oxidized fiber
JPS5836216A (ja) 1981-08-22 1983-03-03 Toho Rayon Co Ltd 耐炎化繊維束の製造方法
JPS61138739A (ja) 1984-12-11 1986-06-26 三菱化学株式会社 炭素質繊維の解繊方法
JPS61289132A (ja) * 1985-06-14 1986-12-19 Nikkiso Co Ltd 炭素繊維用耐炎繊維の製造法および耐炎化炉
JPH01118623A (ja) * 1987-10-28 1989-05-11 Toray Ind Inc 前駆体繊維の耐炎化方法
JPH05287617A (ja) 1992-04-08 1993-11-02 Nippon Steel Corp ピッチ系炭素繊維の製造方法
JPH06264310A (ja) 1993-03-08 1994-09-20 Sumika Hercules Kk 高性能炭素繊維及び／又は黒鉛繊維の製造法
JP2001131832A (ja) 1999-11-01 2001-05-15 Toray Ind Inc 炭素繊維の製造方法
JP2003055843A (ja) 2001-06-04 2003-02-26 Toray Ind Inc 炭素繊維の製造法
JP2006176909A (ja) 2004-12-22 2006-07-06 Toho Tenax Co Ltd 耐炎化繊維の製造方法
JP2008115481A (ja) * 2006-11-01 2008-05-22 Toray Ind Inc 耐炎化炉
JP5873358B2 (ja) 2012-03-09 2016-03-01 東邦テナックス株式会社 耐炎化繊維ストランド、その製造方法、及び炭素繊維ストランドの製造方法

Also Published As

Publication number Publication date
JP6547924B1 (ja) 2019-07-24
MX2020007377A (es) 2020-09-07
US11319648B2 (en) 2022-05-03
US20210222330A1 (en) 2021-07-22
JPWO2019146487A1 (ja) 2020-02-06

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