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Development of reversible joining process of CFRP using oxide semiconductor and electrical heating and its joining behavior evaluation

Research Project

Project/Area Number 19K14852
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 18010:Mechanics of materials and materials-related
Research InstitutionKobe City College of Technology (2020-2021)
Wakayama National College of Technology (2019)

Principal Investigator

Tanabe Daiki  神戸市立工業高等専門学校, その他部局等, 准教授 (70792216)

Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2020: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2019: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
KeywordsCFRP / 金属酸化物半導体 / 接合 / 引張せん断強度 / マルチマテリアル / 可逆的接合 / 熱分解 / 通電加熱 / 抵抗発熱体
Outline of Research at the Start

本研究は,CFRPの接着接合層の高度化と高いリサイクル性を実現する革新的な可逆的接着接合プロセスを提案し,CFRPの接着接合界面の接合・分離・再接着メカニズムの解明を目的とする.また,CFRP接着接合層の繊維強化・硬化促進・分解・再接着の観点から先進的な学術研究を目指す.具体的には,接着層に炭素繊維発熱体を配置し,炭素繊維発熱体への直接通電加熱による熱エネルギーと金属酸化物半導体による触媒反応を利用して,接着層の硬化促進と繊維強化,または接着層の分解を高効率で局所的に行うことで,再接着接合を可能とする高度な可逆的接着接合プロセスを探求する.

Outline of Final Research Achievements

This study aims to develop the reversible joining process of CFRP using oxide semiconductor and electrical heating. As a result of thermal decomposition of the matrix polymer of CFRP using chromium oxide powder as a metal oxide semiconductor, it was found that thermal decomposition of the matrix polymer is feasible. Moreover,as the result of applying the catalytic effect of chromium oxide powder to the CFRP joining process, it was confirmed that the tensile shear strength was improved significantly.

Academic Significance and Societal Importance of the Research Achievements

金属と熱可塑性CFRPや熱硬化性CFRPのマルチマテリアル化を実現するためには,融着接合や接着接合について探求する必要がある.特に,熱硬化性CFRPは融着接合が困難であり,熱可塑性樹脂のホットメルトによる接着接合も接合強度が低いことから,エポキシ等の熱硬化性接着剤による接着接合が不可欠だからである.また,熱硬化性樹脂は硬化後に再溶融できないため,易解体性等の機能性を付与した可逆的接着接合プロセスの開発が求められる.本研究開発の成果により,高い接合強度でCFRPを接合可能となり,CFRPのマルチマテリアル化にも貢献できる.

Report

(4 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (23 results)

All 2022 2021 2020 2019

All Journal Article (6 results) (of which Peer Reviewed: 3 results,  Open Access: 2 results) Presentation (17 results) (of which Int'l Joint Research: 5 results)

  • [Journal Article] 織物CF/PPS積層板の超音波スポット融着接合に及ぼすエネルギダイレクタの炭素繊維強化の影響2022

    • Author(s)
      田邉 大貴,堀内 睦之,西村 壮真,西籔 和明
    • Journal Title

      日本材料学会 材料

      Volume: Vol.71, No.6 Pages: 495-500

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 熱可塑性CFRPと金属の接合2022

    • Author(s)
      田邉 大貴,西籔 和明
    • Journal Title

      成形加工

      Volume: Vo.34, No.2 Pages: 51-55

    • NAID

      130008161791

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Effects of Thickness of Polymer Based Energy Director on Ultrasonic Spot Welding Behavior of Woven-CF/PPS Laminates2020

    • Author(s)
      田邉大貴, 堀内睦之, 西籔和明
    • Journal Title

      Journal of the Society of Materials Science, Japan

      Volume: 69 Issue: 5 Pages: 373-378

    • DOI

      10.2472/jsms.69.373

    • NAID

      130007844448

    • ISSN
      0514-5163, 1880-7488
    • Year and Date
      2020-05-15
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effects of thickness of polymer based energy director on ultrasonic spot welding behavior of woven-CF/PPS laminates2020

    • Author(s)
      Daiki Tanabe, Tokiyuki Horouchi, Kazuaki Nishiyabu
    • Journal Title

      Journal of the Society of Materials Science, Japan

      Volume: -

    • NAID

      130007844448

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ultrasonic Spot Welding Behavior of Woven-CF/PPS Laminates using CF/PPS Energy Director2019

    • Author(s)
      Daiki Tanabe, Tokiyuki Horiuchi, Kazuaki Nishiyabu
    • Journal Title

      Proceedings of 22nd International Conference on Composite Materials 2019

      Volume: - Pages: 1215-1

    • Related Report
      2019 Research-status Report
  • [Journal Article] Continuous induction welding of CFRTP laminates using high-frequency induction heating2019

    • Author(s)
      Kazuki Kurima, Harumi Hasegawa, Daiki Tanabe, Kazuaki Nishiyabu
    • Journal Title

      Proceedings of Future Generation Symposium on Composite Materials 2019

      Volume: - Pages: 5-5

    • Related Report
      2019 Research-status Report
  • [Presentation] 超音波加熱を用いた一方向CF/Ep積層板とAl板の接合挙動に及ぼすエネルギーダイレクタの影響2022

    • Author(s)
      裏野 葵生, 田邉 大貴, 西籔 和明
    • Organizer
      第13回日本複合材料会議(JCCM-13)
    • Related Report
      2021 Annual Research Report
  • [Presentation] 織物CF/PPS積層板の高周波誘導融着接合における積層板表面の過熱の抑制と融着接合挙動の評価2022

    • Author(s)
      長谷川 晴海, 田邉 大貴, 西籔 和明
    • Organizer
      第13回日本複合材料会議(JCCM-13)
    • Related Report
      2021 Annual Research Report
  • [Presentation] マイクロ・ナノ繊維添加エネルギーダイレクタを用いた織物CF/PPS積層板の超音波融着接合挙動2022

    • Author(s)
      西村 壮真, 田邉 大貴, 西籔 和明
    • Organizer
      第13回日本複合材料会議(JCCM-13)
    • Related Report
      2021 Annual Research Report
  • [Presentation] 織物CF/PPS積層板の抵抗融着接合挙動に及ぼす抵抗発熱体のマイクロ・ナノ繊維添加の影響2022

    • Author(s)
      田邉 大貴, 竹澤 明日也, 西籔 和明
    • Organizer
      第13回日本複合材料会議(JCCM-13)
    • Related Report
      2021 Annual Research Report
  • [Presentation] 熱可塑性 CFRP の融着接合挙動に及ぼす融着接合層へのマイクロ・ナノ粒子添加の影響2021

    • Author(s)
      田邉大貴, 西籔和明
    • Organizer
      JCOM若手ウェビナー2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] 熱可塑性CFRPの融着接合挙動に及ぼす融着層への マイクロ・ナノ粒子添加の影響2021

    • Author(s)
      田邉 大貴, 谷 悠希, 早稲田 一嘉, 西籔 和明
    • Organizer
      日本材料学会 第70期学術講演会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 種々の加熱法を用いた熱可塑性CFRPの接合技術と接合強度評価2020

    • Author(s)
      田邉大貴
    • Organizer
      2020年度 JCOM若手 ウェビナー予稿集
    • Related Report
      2020 Research-status Report
  • [Presentation] フェノキシ樹脂を融着層に用いた熱可塑性CFRPと熱硬化性CFRPの異種材抵抗融着接合挙動の評価2020

    • Author(s)
      地坂圭右,田邉大貴,西籔 和明
    • Organizer
      第11回 日本複合材料会議 (JCCM-11)
    • Related Report
      2019 Research-status Report
  • [Presentation] 開繊炭素繊維をエネルギーダイレクタに用いたCF/PPS積層板の超音波スポット融着接合挙動2020

    • Author(s)
      堀内睦之,平野有基,松坂幸樹,田邉大貴,西籔和明
    • Organizer
      第11回 日本複合材料会議 (JCCM-11)
    • Related Report
      2019 Research-status Report
  • [Presentation] フェノキシ樹脂を融着層に用いた熱硬化性CFRPと熱可塑性CFRPの異種材抵抗融着接合2019

    • Author(s)
      地坂圭右,田邉大貴,田村光汰,西籔 和明
    • Organizer
      日本機械学会2019年度年次大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 炭素繊維をエネルギーダイレクタに用いた織物CF/PPS積層板の超音波スポット融着接合に及ぼす影響因子2019

    • Author(s)
      堀内睦之,田邉大貴,西籔和明
    • Organizer
      日本機械学会2019年度年次大会
    • Related Report
      2019 Research-status Report
  • [Presentation] Multi joining technology for advanced thermoplastic composites manufacturing2019

    • Author(s)
      Daiki Tanabe, Kazuaki Nishiyabu
    • Organizer
      1st Russia-Japan Joint Workshop on Composite Materials (RJCM-1)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Effects of insulating layer on resistance welding behavior of CF/PPS composites2019

    • Author(s)
      Daiki Tanabe,Keisuke Jisaka, Kota Tamura, Kazuaki Nishiyabu
    • Organizer
      Future Generation Symposium on Composite Materials 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Ultrasonic spot welding behavior of CF/PPS laminates using flat and CF/PPS energy director2019

    • Author(s)
      Tokiyuki Horiuchi, Daiki Tanabe, Kazuaki Nishiyabu
    • Organizer
      Future Generation Symposium on Composite Materials 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Ultrasonic Spot Welding Behavior of Woven-CF/PPS Laminates using CF/PPS Energy Director2019

    • Author(s)
      Daiki Tanabe, Tokiyuki Horiuchi, Kazuaki Nishiyabu
    • Organizer
      22nd International Conference on Composites Materials (ICCM22)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Effects of Resistance Heating Element on Joining Strength of CF/PPS Composites2019

    • Author(s)
      Kota Tamura, Daiki Tanabe, Kazuaki Nishiyabu
    • Organizer
      22nd International Conference on Composites Materials (ICCM22)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 炭素繊維をエネルギーダイレクタに用いた織物CF/PPS積層板の超音波スポット融着挙動に及ぼす影響因子2019

    • Author(s)
      堀内睦之,田邉大貴,西籔和明
    • Organizer
      日本繊維機械学会第72回年次大会
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2023-01-30  

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