Title:
CORE MATERIAL, SKIN-CORE STRUCTURE, SPACE EQUIPMENT, FLYING BODY, AND METHOD FOR MANUFACTURING SKIN-CORE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/167334
Kind Code:
A1
Abstract:
The present invention relates to: a core material that has air permeability and that has both lightweight and mechanical properties; and a skin-core structure that uses said core material. The core material according to the present invention has a structure comprising an aggregate of hollow-column cells formed so as to be partitioned by a cell wall, wherein the cell wall comprises a fiber-reinforced composite material that contains fibers (Cf) and a resin (Cr), and a portion of the cell wall is a porous structure section formed by an aggregate that contains the resin (Cr) and the fibers (Cf).
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Inventors:
ARAI ATSUHITO (JP)
HONMA MASATO (JP)
FUJIOKA TAKASHI (JP)
HONMA MASATO (JP)
FUJIOKA TAKASHI (JP)
Application Number:
PCT/JP2023/008190
Publication Date:
September 07, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B32B3/12; B29C70/18; B32B5/28; B64C1/00; B64G1/22
Domestic Patent References:
| WO2014162873A1 | 2014-10-09 |
Foreign References:
| JPH11320724A | 1999-11-24 | |||
| JPH09192987A | 1997-07-29 | |||
| JP2002011812A | 2002-01-15 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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