SANDWICH PANEL AND MANUFACTURING METHOD FOR SANDWICH PANEL

A sandwich panel includes: a core material having a plate shape; a pair of face plates that are formed using a composite material, and respectively disposed on both sides in a thickness direction of the core material; and a crack arrester that is formed using the composite material, disposed on at l...

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Bibliographic Details
Main Authors MIURA, Kazuhiro, SHINDO, Kentaro, OMORI, Mikoto
Format Patent
LanguageEnglish
Published 04.05.2023
Subjects
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
TRANSPORTING
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Summary:A sandwich panel includes: a core material having a plate shape; a pair of face plates that are formed using a composite material, and respectively disposed on both sides in a thickness direction of the core material; and a crack arrester that is formed using the composite material, disposed on at least one side in the thickness direction of the core material, disposed between the face plate and the core material, and disposed to project from the face plate toward the core material side. The crack arrester includes flat side surfaces being in contact with the core material and extending along the thickness direction from a boundary surface between the face plate and the crack arrester, and an angle formed by the side surface and the boundary surface is equal to or larger than 90 degrees.
Bibliography:Application Number: US202218049833