Invention Grant
- Patent Title: Prepreg and method of manufacturing the prepreg
- Patent Title (中): 预浸料和预浸料的制造方法
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Application No.: US12138729Application Date: 2008-06-13
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Publication No.: US08703244B2Publication Date: 2014-04-22
- Inventor: Shirou Asada , Hisao Koba , Akihiro Ito , Kazutami Mitani , Kimihiro Ikezaki , Koki Wakabayashi
- Applicant: Shirou Asada , Hisao Koba , Akihiro Ito , Kazutami Mitani , Kimihiro Ikezaki , Koki Wakabayashi
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Rayon Co., Ltd.
- Current Assignee: Mitsubishi Rayon Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: B05D3/12
- IPC: B05D3/12
Abstract:
A reinforced-fiber sheet impregnated with a matrix resin, a protective film having an irregular surface is applied to at least one surface of the reinforced-fiber sheet impregnated with the matrix resin such that the irregular surface faces the reinforced-fiber sheet. The thus-formed reinforced-fiber sheet covered with a protective film is kept at a temperature of 50-130° C. for four hours or more such that the viscosity of the impregnated resin is 100-10000 poise.
Public/Granted literature
- US20080248204A1 PREPREG AND METHOD OF MANUFACTURING THE PREPREG Public/Granted day:2008-10-09
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