Invention Grant
- Patent Title: Fiber-reinforced sheet and structure
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Application No.: US15558357Application Date: 2016-08-01
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Publication No.: US10427361B2Publication Date: 2019-10-01
- Inventor: Masanori Nakamura , Yasushi Nakata
- Applicant: SEKISUI CHEMICAL CO., LTD.
- Applicant Address: JP Osaka
- Assignee: SEKISUI CHEMICAL CO., LTD.
- Current Assignee: SEKISUI CHEMICAL CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2015-195416 20150930
- International Application: PCT/JP2016/072535 WO 20160801
- International Announcement: WO2017/056683 WO 20170406
- Main IPC: B32B3/30
- IPC: B32B3/30 ; B32B5/26 ; B32B5/28 ; B29C70/06 ; B29C70/08

Abstract:
The present invention relates to a fiber-reinforced sheet having excellent strength. The fiber-reinforced sheet according to the present invention comprises a resin and a fiber bundle, and the fiber-reinforced sheet comprises a resin-unimpregnated fiber bundle portion having a surface not impregnated with the resin or a partially resin-impregnated fiber bundle portion having a surface not impregnated with the resin, has a first surface and a second surface opposite to the first surface, comprises a sheet body portion and at least one ridge portion protruding from the sheet body portion on the first surface, and comprises the resin-unimpregnated fiber bundle portion or the partially resin-impregnated fiber bundle portion at at least one of the first surface and the second surface.
Public/Granted literature
- US20180093430A1 FIBER-REINFORCED SHEET AND STRUCTURE Public/Granted day:2018-04-05
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