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Title:
METHOD FOR MANUFACTURING COMPOSITE MATERIAL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/163046
Kind Code:
A1
Abstract:
Provided is a technology for adding a pattern having a higher degree of freedom than conventional one to a composite material product constituted by woven cloth formed of threads made of specific fibers (carbon fibers, glass fibers, or aramid fibers) and a resin. As a first step, a specific fiber cloth 100 that is woven cloth formed of threads made of specific fibers and a backing sheet 200 made of a thermoplastic resin are overlapped with each other. Next, embroidery is done using an embroidery thread 300 to form a pattern on a surface of the specific fiber cloth 100. The embroidery thread 300 is made of specific fibers and penetrates through the specific fiber cloth 100 and the backing sheet 200. Then, the specific fiber cloth 100 and the backing sheet 200 are held between resin sheets 400 made of a thermoplastic resin and cured by an RFI method.

Inventors:
HAYASHI, Koji (Tomo Bldg. 4F, Ikebukuro 2-60-11, Toshima-k, Tokyo 14, 〒1710014, JP)
Application Number:
JP2018/006403
Publication Date:
August 29, 2019
Filing Date:
February 22, 2018
Export Citation:
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Assignee:
FUTURE TECHNOLOGY CO., LTD. (Tomo Bldg. 4F, Ikebukuro 2-60-11 Toshima-k, Tokyo 14, 〒1710014, JP)
International Classes:
B29C70/48; B29C39/42; B32B5/06
Attorney, Agent or Firm:
MURAMATSU, Yoshihito (Muramatsu IPTO, The 7th Toyo Kaiji Bldg. 2nd Floor 8-11, Nishi-Shinbashi 2-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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