JP7841614B2 - 部分分割炭素繊維束を製造する方法 - Google Patents

部分分割炭素繊維束を製造する方法

Info

Publication number
JP7841614B2
JP7841614B2 JP2024552909A JP2024552909A JP7841614B2 JP 7841614 B2 JP7841614 B2 JP 7841614B2 JP 2024552909 A JP2024552909 A JP 2024552909A JP 2024552909 A JP2024552909 A JP 2024552909A JP 7841614 B2 JP7841614 B2 JP 7841614B2
Authority
JP
Japan
Prior art keywords
carbon fiber
fiber bundle
partial
jig
partial division
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
JP2024552909A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024090144A1 (https=
JPWO2024090144A5 (https=
Inventor
祐太郎 中村
惇二 金羽木
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of JPWO2024090144A1 publication Critical patent/JPWO2024090144A1/ja
Publication of JPWO2024090144A5 publication Critical patent/JPWO2024090144A5/ja
Application granted granted Critical
Publication of JP7841614B2 publication Critical patent/JP7841614B2/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
    • D01F9/32—Apparatus therefor
    • 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
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/248—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using pre-treated 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
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/14—Chemical after-treatment of artificial filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
    • 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
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/18—Separating or spreading

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
JP2024552909A 2022-10-28 2023-10-02 部分分割炭素繊維束を製造する方法 Active JP7841614B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022173173 2022-10-28
JP2022173173 2022-10-28
JP2023120315 2023-07-24
JP2023120315 2023-07-24
PCT/JP2023/035865 WO2024090144A1 (ja) 2022-10-28 2023-10-02 部分分割炭素繊維束を製造する方法

Publications (3)

Publication Number Publication Date
JPWO2024090144A1 JPWO2024090144A1 (https=) 2024-05-02
JPWO2024090144A5 JPWO2024090144A5 (https=) 2025-03-03
JP7841614B2 true JP7841614B2 (ja) 2026-04-07

Family

ID=90830594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024552909A Active JP7841614B2 (ja) 2022-10-28 2023-10-02 部分分割炭素繊維束を製造する方法

Country Status (4)

Country Link
EP (1) EP4610412A1 (https=)
JP (1) JP7841614B2 (https=)
MX (1) MX2025003729A (https=)
WO (1) WO2024090144A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004084105A (ja) 2002-08-26 2004-03-18 Toray Ind Inc 分繊装置および分繊方法
WO2017221657A1 (ja) 2016-06-21 2017-12-28 東レ株式会社 部分分繊繊維束とその製造方法、および部分分繊繊維束を用いた繊維強化樹脂成形材料とその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841040A (https=) * 1971-09-27 1973-06-16
JPS599222A (ja) * 1982-07-06 1984-01-18 Toray Ind Inc 炭素繊維糸条の製造方法
US20120213997A1 (en) 2011-02-21 2012-08-23 United States Council For Automotive Research Fiber tow treatment apparatus and system
JP5708063B2 (ja) 2011-03-09 2015-04-30 三菱レイヨン株式会社 炭素繊維前駆体トウの収納方法
EP3473757B1 (en) 2016-06-20 2021-02-17 Toray Industries, Inc. Production method for partially separated fiber bundle
CA3086497A1 (en) 2017-12-22 2019-06-27 Institute Of Geological And Nuclear Sciences Limited Ion beam sputtering apparatus and method
JP2022173173A (ja) 2021-05-08 2022-11-18 和男 吉原 通販価格の抑制システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004084105A (ja) 2002-08-26 2004-03-18 Toray Ind Inc 分繊装置および分繊方法
WO2017221657A1 (ja) 2016-06-21 2017-12-28 東レ株式会社 部分分繊繊維束とその製造方法、および部分分繊繊維束を用いた繊維強化樹脂成形材料とその製造方法

Also Published As

Publication number Publication date
MX2025003729A (es) 2025-05-02
JPWO2024090144A1 (https=) 2024-05-02
EP4610412A1 (en) 2025-09-03
WO2024090144A1 (ja) 2024-05-02

Similar Documents

Publication Publication Date Title
KR102230414B1 (ko) 부분 분섬 섬유 다발의 제조 방법 및 제조 장치, 부분 분섬 섬유 다발
US11492731B2 (en) Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundle
JP7001997B2 (ja) 部分分繊繊維束とその製造方法、および部分分繊繊維束を用いた繊維強化樹脂成形材料とその製造方法
US11371171B2 (en) Production method for separated fiber bundle, separated fiber bundle, fiber-reinforced resin molding material using separated fiber bundle, and production method for fiber-reinforced resin molding material using separated fiber bundle
JP7613412B2 (ja) 炭素繊維パッケージおよびその使用、炭素繊維パッケージ製造方法
US11097448B2 (en) Fiber-reinforced resin molding material and production method therefor
US11162196B2 (en) Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundle
JP7841614B2 (ja) 部分分割炭素繊維束を製造する方法
JPH10330038A (ja) 連続繊維束の巻取り装置
JP4202768B2 (ja) 繊維束の巻き取り方法、及び巻き取り装置
JP2010001597A (ja) 複数炭素繊維束巻取体の製造方法
JP2000054222A (ja) 繊維束の巻き取り用トラバースガイド及び繊維束の巻き取り装置、同巻き取り方法
JPH05247739A (ja) 糸状材の集糸巻取装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260224

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260309

R150 Certificate of patent or registration of utility model

Ref document number: 7841614

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150