JP7743787B2 - 強化繊維複合材料 - Google Patents

強化繊維複合材料

Info

Publication number
JP7743787B2
JP7743787B2 JP2021512292A JP2021512292A JP7743787B2 JP 7743787 B2 JP7743787 B2 JP 7743787B2 JP 2021512292 A JP2021512292 A JP 2021512292A JP 2021512292 A JP2021512292 A JP 2021512292A JP 7743787 B2 JP7743787 B2 JP 7743787B2
Authority
JP
Japan
Prior art keywords
discontinuous reinforcing
reinforcing fiber
fiber aggregate
fiber
composite material
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
JP2021512292A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021177215A1 (https=
Inventor
且洋 三好
惟史 渡辺
泰和 大野
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 JPWO2021177215A1 publication Critical patent/JPWO2021177215A1/ja
Application granted granted Critical
Publication of JP7743787B2 publication Critical patent/JP7743787B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • 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
    • 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
    • C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • 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
    • C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • C08J2363/10—Epoxy resins modified by unsaturated compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Reinforced Plastic Materials (AREA)
JP2021512292A 2020-03-02 2021-03-01 強化繊維複合材料 Active JP7743787B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020034762 2020-03-02
JP2020034762 2020-03-02
PCT/JP2021/007642 WO2021177215A1 (ja) 2020-03-02 2021-03-01 強化繊維複合材料

Publications (2)

Publication Number Publication Date
JPWO2021177215A1 JPWO2021177215A1 (https=) 2021-09-10
JP7743787B2 true JP7743787B2 (ja) 2025-09-25

Family

ID=77613334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021512292A Active JP7743787B2 (ja) 2020-03-02 2021-03-01 強化繊維複合材料

Country Status (6)

Country Link
US (1) US12528924B2 (https=)
EP (1) EP4116054B1 (https=)
JP (1) JP7743787B2 (https=)
CN (1) CN115243854B (https=)
ES (1) ES3022265T3 (https=)
WO (1) WO2021177215A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008149615A1 (ja) 2007-06-04 2008-12-11 Toray Industries, Inc. チョップド繊維束、成形材料、および、繊維強化プラスチック、ならびに、これらの製造方法
JP2009062474A (ja) 2007-09-07 2009-03-26 Toray Ind Inc 成形材料、繊維強化プラスチックおよびそれらの製造方法
WO2016047412A1 (ja) 2014-09-25 2016-03-31 東レ株式会社 強化繊維複合材料
WO2017002582A1 (ja) 2015-07-01 2017-01-05 東レ株式会社 チョップド繊維束の製造装置およびその製造方法
WO2017145884A1 (ja) 2016-02-25 2017-08-31 東レ株式会社 不連続繊維強化複合材料
JP2018059235A (ja) 2016-10-05 2018-04-12 東レ株式会社 チョップド繊維束の製造装置
WO2018143067A1 (ja) 2017-02-02 2018-08-09 東レ株式会社 部分分繊繊維束およびその製造方法、ならびにそれを用いたチョップド繊維束および繊維強化樹脂成形材料
WO2020067058A1 (ja) 2018-09-28 2020-04-02 東レ株式会社 繊維強化樹脂成形材料および成形品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0222753D0 (en) * 2002-10-02 2002-11-06 Carbon Fibre Technology Ltd Method of production of advanced composite materials
JP2009062648A (ja) * 2007-09-07 2009-03-26 Toray Ind Inc チョップド繊維束、成形材料、および繊維強化プラスチックの製造方法
JP2009114611A (ja) * 2007-10-16 2009-05-28 Toray Ind Inc チョップド繊維束および成形材料の製造方法、成形材料、繊維強化プラスチック
JP2009274412A (ja) * 2008-05-19 2009-11-26 Toray Ind Inc 不連続繊維からなる一方向シート基材の製造方法
KR102784929B1 (ko) * 2016-02-25 2025-03-21 도레이 카부시키가이샤 불연속 섬유 강화 복합 재료
KR20190094462A (ko) * 2016-12-22 2019-08-13 도레이 카부시키가이샤 가공품의 제조 방법 및 가공품
RU2019122813A (ru) * 2016-12-22 2021-01-22 Торэй Индастриз, Инк. Композитная конструкция и способ ее изготовления

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008149615A1 (ja) 2007-06-04 2008-12-11 Toray Industries, Inc. チョップド繊維束、成形材料、および、繊維強化プラスチック、ならびに、これらの製造方法
JP2009062474A (ja) 2007-09-07 2009-03-26 Toray Ind Inc 成形材料、繊維強化プラスチックおよびそれらの製造方法
WO2016047412A1 (ja) 2014-09-25 2016-03-31 東レ株式会社 強化繊維複合材料
WO2017002582A1 (ja) 2015-07-01 2017-01-05 東レ株式会社 チョップド繊維束の製造装置およびその製造方法
WO2017145884A1 (ja) 2016-02-25 2017-08-31 東レ株式会社 不連続繊維強化複合材料
JP2018059235A (ja) 2016-10-05 2018-04-12 東レ株式会社 チョップド繊維束の製造装置
WO2018143067A1 (ja) 2017-02-02 2018-08-09 東レ株式会社 部分分繊繊維束およびその製造方法、ならびにそれを用いたチョップド繊維束および繊維強化樹脂成形材料
WO2020067058A1 (ja) 2018-09-28 2020-04-02 東レ株式会社 繊維強化樹脂成形材料および成形品

Also Published As

Publication number Publication date
US12528924B2 (en) 2026-01-20
WO2021177215A1 (ja) 2021-09-10
JPWO2021177215A1 (https=) 2021-09-10
CN115243854A (zh) 2022-10-25
EP4116054A4 (en) 2024-04-03
EP4116054A1 (en) 2023-01-11
EP4116054B1 (en) 2025-03-12
ES3022265T3 (en) 2025-05-28
US20230077555A1 (en) 2023-03-16
CN115243854B (zh) 2025-03-04

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