Title:
RESIN-INTEGRATED REINFORCED FIBER SHEET AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/137442
Kind Code:
A1
Abstract:
Provided is a resin-integrated carbon fiber sheet 1 in which a resin 4 is partially present at least on a surface of a carbon fiber sheet 2 where a group of carbon fiber filaments are opened and arrayed in parallel in one direction, wherein at least one bridge fiber 3 on average is present per 10 mm2 of the surface of the carbon fiber sheet 2 in a direction intersecting the carbon fiber sheet, and the bridge fiber 3 is bonded and fixed to the carbon fiber sheet 2 via the resin 4 on the surface. Accordingly, provided are: a resin-integrated carbon fiber sheet that has high strength in the width direction of a carbon fiber sheet, that exhibits low cleavability, and that realizes improved handleability; and a production method for the same.
Inventors:
TANAKA TADAHARU
HORIMOTO WATARU
HIRAISHI YOICHI
NAKAMURA TAKASHI
NAKAME YUTA
KOMAI YUKI
HORIMOTO WATARU
HIRAISHI YOICHI
NAKAMURA TAKASHI
NAKAME YUTA
KOMAI YUKI
Application Number:
PCT/JP2019/047788
Publication Date:
July 02, 2020
Filing Date:
December 06, 2019
Export Citation:
Assignee:
KURASHIKI BOSEKI KK (JP)
International Classes:
B29B11/16; D04H3/04; B29K105/10
Domestic Patent References:
WO2013099741A1 | 2013-07-04 | |||
WO2018038033A1 | 2018-03-01 | |||
WO2016152856A1 | 2016-09-29 | |||
WO2018038033A1 | 2018-03-01 |
Foreign References:
JP2013522412A | 2013-06-13 | |||
JP2005163223A | 2005-06-23 | |||
JP2015221867A | 2015-12-10 | |||
JP2001288639A | 2001-10-19 | |||
JP2017190439A | 2017-10-19 |
Other References:
See also references of EP 3904032A4
Attorney, Agent or Firm:
IKEUCHI & PARTNERS (JP)
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