JP7749666B2 - ピッチ系炭素繊維及びその製造方法、並びに繊維強化プラスチック - Google Patents

ピッチ系炭素繊維及びその製造方法、並びに繊維強化プラスチック

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Publication number
JP7749666B2
JP7749666B2 JP2023525921A JP2023525921A JP7749666B2 JP 7749666 B2 JP7749666 B2 JP 7749666B2 JP 2023525921 A JP2023525921 A JP 2023525921A JP 2023525921 A JP2023525921 A JP 2023525921A JP 7749666 B2 JP7749666 B2 JP 7749666B2
Authority
JP
Japan
Prior art keywords
pitch
based carbon
carbon fiber
cross
section
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.)
Active
Application number
JP2023525921A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022255466A1 (https=
JPWO2022255466A5 (https=
Inventor
雅子 中井
雅史 臼井
教之 禰宜
豊 荒井
智昭 ▲高▼松
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.)
Nippon Graphite Fiber Corp
Nippon Steel Corp
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Graphite Fiber Corp
Nippon Steel Corp
Nippon Steel Chemical and Materials Co Ltd
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 Nippon Graphite Fiber Corp, Nippon Steel Corp, Nippon Steel Chemical and Materials Co Ltd filed Critical Nippon Graphite Fiber Corp
Publication of JPWO2022255466A1 publication Critical patent/JPWO2022255466A1/ja
Publication of JPWO2022255466A5 publication Critical patent/JPWO2022255466A5/ja
Application granted granted Critical
Publication of JP7749666B2 publication Critical patent/JP7749666B2/ja
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
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Fibers (AREA)
JP2023525921A 2021-06-02 2022-06-02 ピッチ系炭素繊維及びその製造方法、並びに繊維強化プラスチック Active JP7749666B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021093111 2021-06-02
JP2021093111 2021-06-02
PCT/JP2022/022551 WO2022255466A1 (ja) 2021-06-02 2022-06-02 ピッチ系炭素繊維及びその製造方法、並びに繊維強化プラスチック

Publications (3)

Publication Number Publication Date
JPWO2022255466A1 JPWO2022255466A1 (https=) 2022-12-08
JPWO2022255466A5 JPWO2022255466A5 (https=) 2024-05-27
JP7749666B2 true JP7749666B2 (ja) 2025-10-06

Family

ID=84324214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023525921A Active JP7749666B2 (ja) 2021-06-02 2022-06-02 ピッチ系炭素繊維及びその製造方法、並びに繊維強化プラスチック

Country Status (5)

Country Link
US (1) US20240200233A1 (https=)
EP (1) EP4350058A4 (https=)
JP (1) JP7749666B2 (https=)
CN (1) CN117441042A (https=)
WO (1) WO2022255466A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009125832A1 (ja) 2008-04-11 2009-10-15 東レ株式会社 炭素繊維前駆体繊維および炭素繊維とその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60155714A (ja) 1984-01-24 1985-08-15 Teijin Ltd ピツチ系炭素繊維の製造方法
JPS616314A (ja) 1984-06-20 1986-01-13 Teijin Ltd ピツチ系炭素繊維
JPS616316A (ja) 1984-11-02 1986-01-13 Teijin Ltd 黒鉛繊維
JPS61275426A (ja) * 1985-05-30 1986-12-05 Mitsui Cokes Kogyo Kk ピツチ系炭素繊維およびその製造方法
JPH01282316A (ja) * 1988-05-10 1989-11-14 Toray Ind Inc ピッチ系炭素繊維およびその製造法
JPH10298829A (ja) * 1997-04-24 1998-11-10 Nippon Oil Co Ltd ピッチ系炭素繊維の製造方法
JP3401551B2 (ja) * 1997-07-11 2003-04-28 独立行政法人産業技術総合研究所 微細構造の制御された繊維を用いた繊維強化複合材料
CN110867079B (zh) 2019-12-10 2020-10-27 珠海大横琴科技发展有限公司 一种显示交通拥堵程度的智能交通装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009125832A1 (ja) 2008-04-11 2009-10-15 東レ株式会社 炭素繊維前駆体繊維および炭素繊維とその製造方法

Also Published As

Publication number Publication date
JPWO2022255466A1 (https=) 2022-12-08
EP4350058A4 (en) 2025-06-18
EP4350058A1 (en) 2024-04-10
CN117441042A (zh) 2024-01-23
US20240200233A1 (en) 2024-06-20
WO2022255466A1 (ja) 2022-12-08

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