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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING CARBON FIBER-REINFORCED PLASTIC MOLDING, AND APPARATUS FOR MANUFACTURING CARBON FIBER-REINFORCED PLASTIC MOLDING
Document Type and Number:
WIPO Patent Application WO/2019/086957
Kind Code:
A8
Abstract:
This method for manufacturing a carbon fiber-reinforced plastic molding involves press molding a kneading material containing carbon fibers and a thermoplastic resin to obtain a CRFP. Furthermore, said method includes a perforation step in which holes are formed in the kneading material before press molding, and in order to form a plurality of holes that penetrate a cured portion of at least the kneading material surface in the perforation step, a CFRP free from appearance defects such as bleaching or marble patterns is manufactured.

Inventors:
ODA TAKASHI (JP)
MOROHOSHI KATSUMI (JP)
HORAI KENICHI (JP)
KOMIYAMA TAKASHI (JP)
Application Number:
IB2018/001399
Publication Date:
August 08, 2019
Filing Date:
November 05, 2018
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
KURIMOTO LTD (JP)
RENAULT SAS (FR)
International Classes:
B29C43/04; B29C70/34; B29K105/08
Attorney, Agent or Firm:
MATOBA, Motonori et al. (MR Building 3F,,30-17, Hongo 1-chome, Bunkyo-ku, Tokyo 33, 〒1130033, JP)
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