Title:
APPARATUS FOR PRODUCING FIBER-REINFORCED COMPOSITE SHEET AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE SHEET
Document Type and Number:
WIPO Patent Application WO/2024/048076
Kind Code:
A1
Abstract:
This apparatus for producing a fiber-reinforced composite sheet comprises: a first feed roll for feeding a first carrier film; a first application unit for applying a first resin composition onto the first carrier film; a reinforcement fiber supply unit for supplying cut pieces of reinforcement fibers onto the first resin composition; a second feed roll for feeding a second carrier film; a second application unit for applying a second resin composition onto the second carrier film; a conveyance unit for conveying the first carrier film and the second carrier film; and a pressure application unit for applying pressure on the first carrier film and the second carrier film that have interposed therebetween a laminate containing the second resin composition and the first resin composition to which the cut pieces have been supplied. The pressure application unit has a crown roll that extends in the axial direction orthogonal to the conveyance direction.
Inventors:
HITOMI KAZUTOSHI (JP)
NAGATA KOUJI (JP)
NAGATA KOUJI (JP)
Application Number:
PCT/JP2023/025162
Publication Date:
March 07, 2024
Filing Date:
July 06, 2023
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B29B11/16
Domestic Patent References:
| WO2022024773A1 | 2022-02-03 | |||
| WO2020175266A1 | 2020-09-03 |
Foreign References:
| JP2006289819A | 2006-10-26 | |||
| JP2003251589A | 2003-09-09 | |||
| JP2007283492A | 2007-11-01 | |||
| JP2019078060A | 2019-05-23 | |||
| JP2008296401A | 2008-12-11 | |||
| JP2009000934A | 2009-01-08 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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