WO2009072651A1 - 繊維強化プラスチックのリサイクル方法 - Google Patents

繊維強化プラスチックのリサイクル方法 Download PDF

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Publication number
WO2009072651A1
WO2009072651A1 PCT/JP2008/072268 JP2008072268W WO2009072651A1 WO 2009072651 A1 WO2009072651 A1 WO 2009072651A1 JP 2008072268 W JP2008072268 W JP 2008072268W WO 2009072651 A1 WO2009072651 A1 WO 2009072651A1
Authority
WO
WIPO (PCT)
Prior art keywords
fiber
reinforced plastic
recycling
harmless
produce
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.)
Ceased
Application number
PCT/JP2008/072268
Other languages
English (en)
French (fr)
Inventor
Naoyuki Takahashi
Tetsuji Nagase
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.)
Toyota Motor Corp
Kojima Sangyo Co Ltd
Original Assignee
Toyota Motor Corp
Kojima Sangyo 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 Toyota Motor Corp, Kojima Sangyo Co Ltd filed Critical Toyota Motor Corp
Priority to US12/746,443 priority Critical patent/US20100267868A1/en
Priority to CN2008801194971A priority patent/CN101889045B/zh
Priority to EP08857290A priority patent/EP2233517A1/en
Publication of WO2009072651A1 publication Critical patent/WO2009072651A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • 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
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0496—Pyrolysing the materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00—Use of elements other than metals as reinforcement
    • B29K2307/04—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2707/00—Use of elements other than metals for preformed parts, e.g. for inserts
    • B29K2707/04—Carbon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

　強度特性に優れた繊維強化プラスチックのリサイクル材を得ることのできる繊維強化プラスチックのリサイクル方法を提供すること。 　炭素繊維と熱硬化性樹脂（エポキシ樹脂）とからなる繊維強化プラスチックのリサイクル方法であり、この方法は、繊維強化プラスチック材Ｂを熱処理してエポキシ樹脂を燃焼させて完全に飛ばし、無害化材を製造する第１の工程と、この無害化材にサイジング剤を塗布もしくは散布し、短冊状の無害化材Ｂ’を製造し、この短冊状の無害化材Ｂ’と熱可塑性樹脂（ポリプロピレン）を混練しながら短繊維の炭素繊維を有するリサイクル材を製造する第２の工程と、を具備する方法である。
PCT/JP2008/072268 2007-12-07 2008-12-08 繊維強化プラスチックのリサイクル方法 Ceased WO2009072651A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/746,443 US20100267868A1 (en) 2007-12-07 2008-12-08 Method of recycling fiber-reinforced plastic
CN2008801194971A CN101889045B (zh) 2007-12-07 2008-12-08 纤维增强塑料的再利用方法
EP08857290A EP2233517A1 (en) 2007-12-07 2008-12-08 Method of recycling fiber-reinforced plastic

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007317513A JP4452740B2 (ja) 2007-12-07 2007-12-07 繊維強化プラスチックのリサイクル方法
JP2007-317513 2007-12-07

Publications (1)

Publication Number Publication Date
WO2009072651A1 true WO2009072651A1 (ja) 2009-06-11

Family

ID=40717828

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/072268 Ceased WO2009072651A1 (ja) 2007-12-07 2008-12-08 繊維強化プラスチックのリサイクル方法

Country Status (5)

Country Link
US (1) US20100267868A1 (ja)
EP (1) EP2233517A1 (ja)
JP (1) JP4452740B2 (ja)
CN (1) CN101889045B (ja)
WO (1) WO2009072651A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11440222B2 (en) 2018-02-09 2022-09-13 Ai-Carbon Co., Ltd. Methods for manufacturing carbon fiber and for manufacturing carbon fiber reinforced resin composition
WO2022210591A1 (ja) * 2021-03-31 2022-10-06 帝人株式会社 紡錘形の炭素繊維含有集合体及びその製造方法、並びに、再生炭素繊維を含有する炭素繊維強化熱可塑性樹脂ペレット及びその製造方法
JP2022156823A (ja) * 2021-03-31 2022-10-14 帝人株式会社 紡錘形の炭素繊維集合体及びその製造方法
JP2022170581A (ja) * 2021-04-28 2022-11-10 帝人株式会社 熱可塑性樹脂繊維及び炭素繊維の紡錘形の集合体並びにその製造方法

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US8044354B2 (en) * 2008-12-04 2011-10-25 The Boeing Company Method for classifying resins types in carbon fiber reinforced plastic materials using IR spectroscopy
JP5861941B2 (ja) 2010-12-24 2016-02-16 東レ株式会社 炭素繊維集合体の製造方法および炭素繊維強化プラスチックの製造方法
JP5817025B2 (ja) * 2011-03-30 2015-11-18 株式会社ジンテク 繊維強化プラスチックからのグラスファイバーの回収方法
CN104662074B (zh) * 2012-07-19 2018-01-09 英派尔科技开发有限公司 利用溶剂裂解从环氧树脂再循环碳纤维
US9205573B2 (en) 2013-04-10 2015-12-08 The Boeing Company Recycling of broad goods with thermoplastic stabilizer materials
JP6300487B2 (ja) * 2013-10-21 2018-03-28 学校法人同志社 再生炭素繊維強化プラスチック成形体の製造方法
CN103554667B (zh) * 2013-10-30 2016-05-25 上海交通大学 废弃cfrp粉再生利用增强聚丙烯的组合物及其制法
DE102013222426A1 (de) 2013-11-05 2015-05-07 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Halbzeugs zur Verarbeitung zu einem CFK-Bauteil aus Kohlefaserabfällen
CN103571036A (zh) * 2013-11-13 2014-02-12 上海交通大学 回收碳纤维增强聚丙烯复合材料及其制备方法
EP2902433B2 (de) * 2014-02-03 2022-10-05 Mitsubishi Chemical Advanced Materials GmbH Kohlenstofffaserpellet-Herstellungsverfahren
US20170198416A1 (en) * 2014-05-30 2017-07-13 East China University Of Science And Technology Methods and systems for recovering carbon fibers from objects
CN105014824B (zh) * 2015-08-10 2017-05-17 郴州湘南麻业有限公司 废弃纤维纺织品再利用方法
EP3334580A1 (en) * 2015-08-14 2018-06-20 Cytec Industrial Materials (Derby) Limited Method of reusing remnant prepreg framework
JP6494127B2 (ja) * 2017-05-25 2019-04-03 日ノ出樹脂工業株式会社 炭素繊維を含有させたペレットのリサイクル製造方法及び装置
CN107216480A (zh) * 2017-06-14 2017-09-29 昆明理工大学 一种低温微波高效处理碳纤维复合材料回收碳纤维的方法
US11034060B2 (en) 2017-07-11 2021-06-15 Ineos Composites Ip, Llc Process for producing a molded thermoset composite part from unsaturated resin prepreg scrap
US10328610B2 (en) * 2017-08-18 2019-06-25 United Arab Emirates University Method of recycling carbon fiber prepreg waste
US10507598B2 (en) * 2017-08-18 2019-12-17 United Arab Emirates University Method of recycling carbon fiber prepreg waste and transparent thermoplastic waste
WO2019157490A1 (en) * 2018-02-12 2019-08-15 Shocker Composites Llc System and method for converting recycled pre-preg fiber into densified fibers
CN108640699B (zh) * 2018-04-28 2020-10-27 中国人民解放军国防科技大学 一种碳纤维增强树脂基复合材料回收制备碳/碳预成型体的方法
FR3093654B1 (fr) * 2019-03-13 2021-07-30 Menneglier Jean Mathieu Procédé et dispositif pour recycler des cordages
CN110862608B (zh) * 2019-11-25 2022-02-25 南通复源新材料科技有限公司 一种再生碳纤维增强pp材料及其制备方法
JP7342810B2 (ja) * 2020-07-09 2023-09-12 トヨタ自動車株式会社 炭素繊維をリサイクルする方法
JP7599680B2 (ja) * 2020-08-06 2024-12-16 国立大学法人千葉大学 炭素繊維強化樹脂からの炭素繊維の回収方法
JP7392639B2 (ja) * 2020-11-24 2023-12-06 トヨタ自動車株式会社 炭素繊維をリサイクルする方法
KR102371993B1 (ko) * 2020-12-16 2022-03-10 재단법인 한국탄소산업진흥원 기계적 물성이 향상된 탄소섬유복합재의 제조 방법
US12053908B2 (en) 2021-02-01 2024-08-06 Regen Fiber, Llc Method and system for recycling wind turbine blades
JP7501443B2 (ja) 2021-05-24 2024-06-18 トヨタ自動車株式会社 炭素繊維をリサイクルする方法
EP4349894A4 (en) * 2021-05-28 2025-06-04 Fuji Design Co., Ltd. Bundle composition made from recycled carbon fibers and manufacturing method therefor
JPWO2023037943A1 (ja) * 2021-09-10 2023-03-16
EP4422852A4 (en) * 2021-10-29 2025-06-25 Vartega Inc. FIBROUS PARTICLES WITH DOUBLE TAPERED SHAPE

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JP2001030245A (ja) 1999-07-22 2001-02-06 Suzue Denki Kk 廃棄プラスチックの処理方法及びその成型方法
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JPH04323009A (ja) * 1991-04-23 1992-11-12 Toray Ind Inc 炭素繊維強化樹脂成形体を再生・利用する方法
JPH0699160A (ja) * 1992-09-21 1994-04-12 Toray Ind Inc 炭素繊維強化プラスチックの処理方法
JPH07118440A (ja) 1993-10-25 1995-05-09 Toray Ind Inc 炭素繊維塊およびその製造方法
JP3039050U (ja) * 1996-12-26 1997-06-30 株式会社オーエム製作所 熱可塑性樹脂ストランドのガイド装置
JPH10249853A (ja) * 1997-03-10 1998-09-22 Mitsubishi Eng Plast Kk 成形用の粒状物及びその製造方法
JPH1150338A (ja) * 1997-07-29 1999-02-23 Asics Corp 炭素短繊維の製造方法
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11440222B2 (en) 2018-02-09 2022-09-13 Ai-Carbon Co., Ltd. Methods for manufacturing carbon fiber and for manufacturing carbon fiber reinforced resin composition
WO2022210591A1 (ja) * 2021-03-31 2022-10-06 帝人株式会社 紡錘形の炭素繊維含有集合体及びその製造方法、並びに、再生炭素繊維を含有する炭素繊維強化熱可塑性樹脂ペレット及びその製造方法
JP2022156823A (ja) * 2021-03-31 2022-10-14 帝人株式会社 紡錘形の炭素繊維集合体及びその製造方法
JP7724629B2 (ja) 2021-03-31 2025-08-18 帝人株式会社 紡錘形の炭素繊維集合体及びその製造方法
JP2022170581A (ja) * 2021-04-28 2022-11-10 帝人株式会社 熱可塑性樹脂繊維及び炭素繊維の紡錘形の集合体並びにその製造方法
JP7724635B2 (ja) 2021-04-28 2025-08-18 帝人株式会社 熱可塑性樹脂繊維及び炭素繊維の紡錘形の集合体並びにその製造方法

Also Published As

Publication number Publication date
JP2009138143A (ja) 2009-06-25
EP2233517A1 (en) 2010-09-29
JP4452740B2 (ja) 2010-04-21
CN101889045A (zh) 2010-11-17
CN101889045B (zh) 2012-07-18
US20100267868A1 (en) 2010-10-21

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