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1. WO2022004254 - SANDWICH PANEL

Publication Number WO/2022/004254
Publication Date 06.01.2022
International Application No. PCT/JP2021/020958
International Filing Date 02.06.2021
IPC
B32B 5/28 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
5Layered products characterised by the non-homogeneity or physical structure of a layer
22characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous
24one layer being a fibrous or filamentary layer
28impregnated with or embedded in a plastic substance
B32B 27/42 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
42comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
B64C 1/00 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
64AIRCRAFT; AVIATION; COSMONAUTICS
CAEROPLANES; HELICOPTERS
1Fuselages; Constructional features common to fuselages, wings, stabilising surfaces, or the like
B32B 3/12 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
3Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
10characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
12characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
Applicants
  • 住友ベークライト株式会社 SUMITOMO BAKELITE CO., LTD. [JP]/[JP]
Inventors
  • 上坂 政夫 UESAKA Masao
Agents
  • 速水 進治 HAYAMI Shinji
Priority Data
2020-11263730.06.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) SANDWICH PANEL
(FR) PANNEAU SANDWICH
(JA) サンドイッチパネル
Abstract
(EN) A sandwich panel (100) according to the present invention is provided with a core layer (10) that has a honeycomb structure, and a cured material (resin sheets (40)) of a prepreg (20) that is provided on both surfaces of the core layer (10), wherein both the core layer (10) and the prepreg (20) contain a water-soluble phenol resin as a binder.
(FR) Le panneau sandwich (100) de l'invention est équipé : d'une couche cœur (10) possédant une structure en nid d'abeilles ; et d'un objet durci (plaque de résine (40)) d'un préimprégné (20) agencé sur les deux faces de la couche cœur(10). La couche cœur (10) et le préimprégné (20) contiennent tous deux une résine phénolique hydrosoluble en tant que liant.
(JA) 本発明のサンドイッチパネル(100)は、ハニカム構造を有するコア層(10)と、コア層(10)の両面に設けられたプリプレグ(20)の硬化物(樹脂板(40))と、を備え、コア層(10)およびプリプレグ(20)がともに、バインダーとして水溶性フェノール樹脂を含む。
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