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Patent Searching and Data


Title:
FIBER-REINFORCED COMPOSITE MATERIAL, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/079786
Kind Code:
A1
Abstract:
According to the present invention, a resin molded article is molded using a fiber-reinforced composite material that has a thickness of 1 mm or more. The fiber-reinforced composite material is provided with a plurality of chopped materials that are stacked and affixed in the thickness direction. Each one of the plurality of chopped materials contains a thermoplastic matrix resin and a plurality of reinforcing fibers that are oriented in the same direction and impregnated with the matrix resin, and the plurality of chopped materials are stacked in such a manner that: the fiber directions of the reinforcing fibers are two-dimensionally at random; the weight per square meter of the reinforcing fibers is 700 g/m2 or more; and the volume content of the reinforcing fibers is from 20% to 70%.

Inventors:
KANAMORI, Naoaki (33-66, Sanjuhassha-cho, Fukui-sh, Fukui 85, JP)
KANEIWA, Hidekazu (33-66, Sanjuhassha-cho, Fukui-sh, Fukui 85, JP)
Application Number:
JP2020/038625
Publication Date:
April 29, 2021
Filing Date:
October 13, 2020
Export Citation:
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Assignee:
FUKUVI CHEMICAL INDUSTRY CO., LTD. (Sanjuhassha-cho Fukui-sh, Fukui 85, JP)
International Classes:
B29B11/16; B29K101/12; B29K105/08; B29K105/12; B29C43/34; B29C70/16; B29C70/42
Attorney, Agent or Firm:
KOTANI, Masataka et al. (2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, JP)
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