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金 慶孝|信州大学 研究者総覧

金 慶孝 (キン キョンヒョ)   

学術研究院(繊維学系)

繊維学部 先進繊維・感性工学科 

教授 

学位

  • 工学博士, 韓国、釜山大学

研究キーワード

    繊維工学, 紡糸工学, 繊維構造形成の制御, 繊維の微細構造解析

研究分野

  • 高分子材料, 高分子・繊維材料

電話番号

    0268-21-5365

メールアドレス

    khkim★shinshu-u.ac.jp

学歴

  • 1999年, 韓国、釜山大学, 繊維工学科, 繊維物理

受賞

  • 2014年
    繊維学会, 論文賞
  • 2013年
    韓国特許庁, 優秀審査官賞
  • 2008年
    プラスチック成形加工学会成形加工シンポジアの‘08, 発表賞
  • 2006年
    プラスチック成形加工学会成形加工シンポジアの‘06, 発表賞

論文

  • Tensile strength of polyester fiber estimated by molecular-chain extension prior to structure formation
    Ren Tomisawa, Mutsuya Nagata, Yumu Otsuka, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Toshiji Kanaya, Hiroo Katsuta
    SCIENTIFIC REPORTS, 13, 11759, 2023年06月
  • X-ray Computed Tomography Observations of Multi-Hollowed Fibers Produced by CO2 Laser-Heated Drawing
    Takuma Isshiki, Hidenori Yamazaki, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi
    JOURNAL OF FIBER SCIENCE AND TECHNOLOGY, 78(7), 121-125, 2022年07月
  • High Strength Fiber obtained from a High Stereoregularity Metallocene Catalyst-Synthesized Polypropylene
    Kunimitsu Tatsuma, Toyoda Kai, Ikaga Toshifumi, Kim KyoungHou, Ohkoshi Yutaka, Koike Katsuhiko
    Polymer, 202, 122654, 2020年08月
  • Effects of melt-spinning speed on structure development of polypropylene fiber after necking
    Koike Naoki, Tomisawa Ren, Ikaga Toshifumi, Kim KyoungHou, Ohkoshi Yutaka, Okada Kazuyuki, Masunaga Hiroyasu, Kanaya Toshiji, Katsuta Hiroo, Funatsu Yoshitsugu
    JOURNAL OF FIBER SCIENCE AND TECHNOLOGY, 76(5), 161-169, 2020年05月
  • 繊維および繊維集合体の製造方法と構造解析に関する研究
    金慶孝
    繊維学会誌, 75(11), 591-595, 2019年11月
  • Effects of dimensions and regularity on the mechanical properties of the smectic phase formed during orientation-induced crystallization of poly(ethylene terephthalate)
    Ren Tomisawa, Shun Oneda, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Hiroyasu Masunag, Toshiji Kanaya, Hiroo Katsuta, Yoshitsugu Funatsu
    Polymer, 164, 163-173, 2019年01月
  • Visualization of a pillar-shaped fiber bundle in a model needle-punched nonwoven fabric using X-ray micro-computed tomography
    Tatsuya Ishikawa, KyoungHou Kim, Yutaka Ohkoshi
    Textile Research Journal, 87(11), 1387–1393, 2017年
  • Fiber Structure Development of Syndiotactic Polystyrene after Necking during the Laser-Heated Drawing Process
    Gaku Matsuno, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi, Takeharu Tajima, Hideaki Yamaguchi, Isao Wataoka
    J. Fiber Sci. Technol., 73(7), 158-169, 2017年
  • Effect of melt spinning conditions on the fiber structure development of polyethylene terephthalate
    R. Tomisawa, T. Ikaga, K.H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga, T. Kanaya, M. Masuda, Y. Maeda
    Polymer, 116, 367-377, 2017年
  • Effect of draw ratio on fiber structure development of polyethylene terephthalate
    R. Tomisawa, T. Ikaga, K.H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga, T. Kanaya, M. Masuda, Y. Maeda
    Polymer, 116, 357-366, 2017年
  • Fiber structure development of Nylon 6 after necking
    Kyoung-Hou Kim, Yutaka Ohkoshi, Akira Wakasugi, Aya Komoriya, Toshifumi Ikaga, Isao Wataoka, Hiroshi Urakawa, Masato Masuda, Yuhei Maeda
    J. Fiber Sci. Technol., 73(1), 19-26, 2017年
  • Crystallization, orientation, and mechanical properties of laserheated photothermally drawn polypropylene/multi-walled carbon nanotube fibers
    Byung Hak Lee, Jae Whan Cho, Kyoung Hou Kim
    European Polymer Journal, 91, 70–80, 2017年
  • Response of fiber diameter to a continuously changing draw ratio in a laser drawing process
    Munekazu Matoba, Yutaka Ohkoshi, Kyoung Hou Kim and Toshifumi Ikaga
    Textile Research Journal, 86(10), 1074-1083, 2016年
  • Orientation and Mechanical Properties of Laser-Induced Photothermally Drawn Fibers Composed of Multiwalled Carbon Nanotubes and Poly(ethylene terephthalate)
    Jin Wuk Hur, Hye Jin Yoo, Jae Whan Cho, Kyoung Hou Kim
    Journal of Polymer Science : Polymer Physics, 54(5), 603–609, 2016年
  • Fabrication of Hollowed Polytrimethylene Terephthalate Fiber by Carbon Dioxide Laser Irradiation
    Young-Ah Kang, Yutaka Ohkoshi, Kyoung-Hou Kim
    Polymer-Plastics Technology and Engineering, 55(6), 553–558, 2016年
  • Structure and Mechanical Properties of Multi-Hollowed Fibers Produced by CO2 Laser Irradiated Neck Drawing
    Young-Ah Kang, Xin Zhao, Yutaka Ohkoshi, Kyoung Hou Kim
    POLYMER ENGINEERING AND SCIENCE, 56(6), 609–616, 2016年
  • Fiber structure development in PS/PET sea-island conjugated fiber during continuous laser drawing
    K. Sugawara, T. Ikaga, K.H. Kim, Y. Ohkoshi, K. Okada, H. Masunaga,T. Kanaya, M. Masuda, Y. Maeda
    Polymer, 79, 37-46, 2015年
  • シンジオタクチックポリスチレン繊維のレーザー加熱延伸
    姫野達也, 伊香賀敏文, 大越豊, 金慶孝, 田島武治, 山口秀明
    Sen-i Gakkaishi, 71(10), 310-316, 2015年
  • 繊維の構造形成と力学物性
    金 慶孝, 大越 豊
    繊維学会誌, 70(9), 366-372, 2014年
  • Structure and Mechanical Properties of Poly(trimethylene terephthalate) Fibers Obtained by CO2 Laser Drawing and a Secondary Contact Heater Drawing
    Young-Ah Kang, Kyoung-Hou Kim, Xin Zhao, Yang Hun Lee, Toshifumi Ikaga, Yutaka Ohkoshi
    Sen-i Gakkaishi, 69(6), 107-117, 2013年06月30日
  • In situ study of fiber structure development of poly(butylene terephthalate) in a continuous laser-heated drawing process
    Kim, KH; Kang, YA; Yokoyama, A; Ikaga, T; Ohkoshi, Y; Wataoka, I; Urakawa, H
    POLYMER JOURNAL, 44(10), 1030-1035, 2012年10月WebofScienceリポジトリ電子ジャーナル
  • Effect of drawing stress on mesophase structure formation of poly(ethylene 2,6-naphthalene dicarboxylate) fiber just after the neck-drawing point
    Kim, KH; Aida, R; Kang, YA; Ikaga, T; Ohkoshi, Y; Wataoka, I; Urakawa, H
    Polymer, 53(19), 4272-4279, 2012年08月WebofScienceリポジトリ電子ジャーナル
  • Effects of carbon nanotube functionalization and annealing on crystallization and mechanical properties of melt-spun carbon nanotubes/poly(ethylene terephthalate) fibers
    Hye Jin Yoo, Kyoung Hou Kim, Santosh Kumar Yadav, Jae Whan Cho
    Composites Science and Technology, 72(15), 1834-1840, 2012年
  • In-situ analysis of fiber structure development for isotactic polypropylene
    Kang, YA; Kim, KH; Ikehata, S; Ohkoshi, Y; Gotoh, Y; Nagura, M; Urakawa, H
    Polymer, 52(9), 2044-2050, 2011年04月WebofScienceリポジトリ電子ジャーナル
  • Microsecond Analysis of Quasi-Smectic Fibrillar Structure in the Continuous Fiber Drawing of Poly(ethylene terephthalate)
    Kyoung-Hou Kim, Takahisa Murata, Young-Ah Kang, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Hiroshi Urakawa
    Macromolecules, 44(18), 7378-7384, 2011年
  • Development of a fiber structure in poly(vinylidene fluoride) by a CO(2) laser-heated drawing process
    Kang, YA; Kim, KH; Ikehata, S; Ohkoshi, Y; Gotoh, Y; Nagura, M; Koide, M; Urakawa, H
    POLYMER JOURNAL, 42(8), 657-662, 2010年08月WebofScienceリポジトリ電子ジャーナル
  • Initial structure development in the CO2 laser-heated drawing of poly(trimethylene terephthalate) fiber
    Kyoung-Hou Kim, Young-Ah Kang, Takahisa Murata, Soichiro Ikehata, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Mitsuharu Koide, Hiroshi Urakawa, Masaru Kodera
    Polymer, 49, 2009年
  • Mesophase structure discovered in several milliseconds after neck-drawing of Poly(ethylene 2,6-naphtalene dicarboxylate) Fiber
    Kyoung-Hou Kim, Ryo Aida, Young-Ah Kang, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Hiroshi Urakawa
    Polymer, 50(19), 4429-4431, 2009年
  • Molecular Weight Dependence of Fiber Structure Development in the Laser Drawing of Poly(ethylene terephthalate) Fibers
    Kyoung Hou Kim, Takayoshi Yamaguchi, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Hiroshi Urakawa, Masaru Kodera, Takeshi Kikutani
    Journal of Polymer Science: Part B: Polymer Physics, 47, 1653-1665, 2009年
  • プラスチック成形加工の最近の研究動向(II) -紡糸・フィルム成形
    金慶孝, 大越豊
    プラスチック成形加工, 21, 376-380, 2009年
  • Initial Stage of Fiber Structure Development in the Continuous Drawing of Poly(ethylene terephthalate)
    Takayoshi Yamaguchi, Kyoung-Hou Kim, Takahisa Murata, Mitsuharu Koide, Shuuji Hitoosa, Hiroshi Urakawa, Yutaka Ohkoshi, Yasuo Gotoh, Masanobu Nagura, Masaru Kotera, Kanji Kajiwara
    Journal of Polymer Science: Part B: Polymer Physics, 46, 2126-2142, 2008年
  • Fiber Structure Development in High-Speed Melt Spinning of Poly(trimethylene terephthalate) (Ⅰ) - On-line Measurement of Birefringence-
    Kyoung Hou Kim, Hyun Hok Cho, Hiroshi Ito, Takeshi Kikutani
    Journal of Polymer Science: Part B: Polymer Physics, 46, 847-856, 2008年
  • プラスチック成形加工の最近の研究動向(I) -紡糸・フィルム成形
    金慶孝, 大越豊
    プラスチック成形加工, 20, 395-399, 2008年
  • Effect of Vibration on Drawing and Annealing of High-Speed Spun Poly(trimethylene terephthalate) Fiber
    Kyoung Hou Kim, Yang Hun Lee, Hyun Hok Cho, Takeshi Kikutani
    e-Polymers, 023, 1-14, 2007年
  • Effect of Low-Temperature Annealing on Dimensional Stability of Poly(ethylene 2,6-naphthalene dicarboxylate)Fibers Melt-Spun at High Speed
    Young Ah Kang, Kyoung Hou Kim, Hyun Hok Cho, Takeshi Kikutani
    Journal of Applied Polymer Science, 95, 212-218, 2005年
  • Fine structure formation and physical properties of poly(butylene terephthalate) fibers in high-speed melt spinning
    Sun Hee Lee, Kyoung Hou Kim, Takeshi Kikutani, Hyun Hok Cho
    e-Polymers, 027, 1-12, 2003年
  • Structural development of poly(ethylene 2,6-naphthalene dicarboxylate) film upon solvent drawing
    Young Ah Kang, Kyoung Hou Kim, Yang Hun Lee, Jang Oo Lee, Hyun Hok Cho
    Journal of Applied Polymer Science, 88, 1357-1365, 2003年
  • Fine structure and physical properties of polyethylene/ poly(ethylene terephthalate) bicomponent fibers in high-speed spinning. II. Poly(ethylene terephthalate) sheath/polyethylene core fibers
    H. H. Cho, K. H. Kim, Y. A. Kang, H. Ito, T. Kikutani
    Journal of Applied Polymer Science, 77, 2267-2277, 2000年
  • Fine structure and physical properties of polyethylene/ poly(ethylene terephthalate) bicomponent fibers in high-speed spinning. I. Polyethylene sheath/ poly(ethylene terephthalate) core fibers
    H. H. Cho, K. H. Kim, Y. A. Kang, H. Ito, T. Kikutani
    Journal of Applied Polymer Science, 77, 2254-2266, 2000年
  • Fine-structure and physical properties of polyethylene fibers in high-speed spinning. II. Effect of catalyst systems in linear low-density polyethylene
    H. H. Cho, K. H. Kim, H. Ito, T. Kikutani
    Journal of Applied Polymer Science, 77, 1195-1206, 2000年
  • Fine-structure and physical properties of polyethylene fibers in high-speed spinning. I. Effect of melt-flow rate in the high-density polyethylene
    H. H. Cho, K. H. Kim, H. Ito, T. Kikutani
    Journal of Applied Polymer Science, 77, 1182-1194, 2000年

講演・口頭発表等

  • Effect of processing conditions on internal structure of nonwoven fabrics
    KyoungHou Kim
    The 16th Asian Textile Conference, 2023年07月29日
  • Effect of annealing on the structure and properties of nonwoven fabrics produced by Polypropylene / Poly(ethylene terephthalate) bicomponent melt-blowing using different diameter nozzle
    Rina Tomita, Akihiro Makimura, Kosuke Sugawara, Toshifumi Ikaga, Ren Tomisawa, KyoungHou Kim, Yutaka Ohkoshi
    The 49th Textile Research Symposium, 2022年10月09日
  • Structure evaluation of the both sides needle-punched nonwoven fabric with using tracer fiber visualized by X-ray CT
    Sakika Nakmura, Ryo Wakamatsu, Ren Tomisawa, KyoungHou Kim, Yutaka Ohkoshi
    The 49th Textile Research Symposium, 2022年10月09日
  • Effects of additives on the tensile and knot-pull strength of polypropylene fibers
    Tatsuma Kunimitsu, Chisa Ikeda, Shuntaro Oshima, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Masayuki Takata, Tomoyoshi Yamashita
    15th Asian Textile Conference, 2019年09月26日
  • Structure change of needle punched non-woven fabrics applied tensile deformation analyzed by the X-ray CT
    Yohei HASEGAWA, Hibiki TONOSAKI, Kyoung Hou KIM, Yutaka OHKOSHI
    15th Asian Textile Conference, 2019年09月26日
  • Physical properties of non-woven fabrics prepared by PP/PET mixed melt blowing
    Koki IMANARI, Ryoko SUGITA, KyoungHou KIM, Yutaka OHKOSHI
    15th Asian Textile Conference, 2019年09月26日
  • Effects of molecular weight distribution and stereoregularity on the properties and structure of Isotactic Polypropylene fiber
    Tatsuma Kunimitsu, Kai Toyoda, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Katsuhiko Koike
    ATC-14, 2017年
  • Dimensions and stability of smectic phase formed on the structure development of poly(ethylene terephthalate) fiber
    Yutaka Ohkoshi, KyoungHou Kim, Ren Tomisawa, Shun Oneda, Toshifumi Ikaga, Masato Masuda, Yuhei Maeda, Kazuyuki Okada, Hiroyasu Masunaga, Toshiji Kanaya
    ATC-14, 2017年
  • Structural change with the tensile strain of the needle-punched non-woven fabrics analyzed by X-ray micro-computed tomography
    KyoungHou Kim, Kengo Nakasone, Yujiro Isii, Tatsuya Isikawa, Yutaka Ohkoshi
    ATC-14, 2017年
  • Effects of spinning conditions on the structure development and properties of poly(ethylene terephthalate) fiber
    Yutaka Ohkoshi, KyoungHou Kim, Ren Tomisawa, Toshifumi Ikaga, Masato Masuda, Kazuyuki Okada, Hiroyasu Masunaga, Toshiji Kanaya
    ATC-14, 2017年
  • Structure analysis of needle-punched nonwoven fabric by X-ray computed tomography: Effect of needling on the structure and properties
    Tatsuya Ishikawa, Yujiro Isi, Kengo Nakasone, KyoungHou Kim, Yutaka Ohkoshi
    ATC-14, 2017年

共同研究・競争的資金等の研究課題

  • 複合紡糸による繊維構造形成過程の解析と複合繊維の応用に関する研究
  • ニードルパンチングおよびメルトブローン不織布の製造とXCTによる構造解析
  • 低密度繊維の製造 - - 紡糸より簡単な延伸工程での中空繊維製造
  • レーザー延伸における繊維の微細構造制御による高強度繊維

産業財産権

  • Multi-hollow filament and a manufacturing method thereof and product using the same, 10-12986530000, 10-2012-0050072, 特許権
    Young-Ah Kang, Kyoung-Hou Kim, Yutaka Ohkoshi

海外派遣

  • 2015年12月11日 - 2015年12月25日
    信州大学教員海外派遣支援事業, KunKuk University, Korea