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Title:
FIBER-REINFORCED THERMOPLASTIC RESIN FILAMENT AND MOLDED ARTICLE OF SAME
Document Type and Number:
WIPO Patent Application WO/2019/093277
Kind Code:
A1
Abstract:
A fiber-reinforced thermoplastic resin filament which is obtained by impregnating a continuous reinforced fiber with a thermoplastic resin, and which satisfies all of the following conditions (a)-(c). The present invention provides a fiber-reinforced thermoplastic resin filament which is suitable for applications in 3D printers. (a) The volume ratio of a reinforced fiber in a fiber-reinforced thermoplastic resin filament is 30-80%; and the volume ratio of a thermoplastic resin in a fiber-reinforced thermoplastic resin filament is 70-20%. (b) The thickness of a fiber-reinforced thermoplastic resin filament is 0.01-3 mm. (c) The length of a filament contained in a fiber-reinforced thermoplastic resin filament is 1 m or more.

Inventors:
KOSHI Masayuki (Toray Industries Inc., 9-1, Oe-cho, Minato-ku, Nagoya-sh, Aichi 02, 〒4558502, JP)
NARUSE Yoshihiro (Toray Industries Inc., 9-1, Oe-cho, Minato-ku, Nagoya-sh, Aichi 02, 〒4558502, JP)
ISHIDA Shoma (Toray Industries Inc., 9-1, Oe-cho, Minato-ku, Nagoya-sh, Aichi 02, 〒4558502, JP)
Application Number:
JP2018/041029
Publication Date:
May 16, 2019
Filing Date:
November 05, 2018
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
D06M15/63; B32B5/28; B32B27/04; C08J5/04; D06M15/39; D06M101/00; D06M101/36
Attorney, Agent or Firm:
BAN Toshimitsu et al. (Honest International Patents, Shinko Bldg. 1-9, Nishishinjuku 8-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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