SANDWICH-STRUCTURED PANELS AND METHOD OF MANUFACTURE

Sandwich-structured noise-attenuating and/or structural panels (20) and methods of manufacturing such panels (20) using ultrasonic welding are described. The method includes: receiving a backing member (26), a sheet (28) and a cellular structure (30); assembling the cellular structure (30) between t...

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Bibliographic Details
Main Authors MESLIOUI, Sid-Ali, JOSHI, Ninad
Format Patent
LanguageEnglish
French
German
Published 04.05.2022
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES
PERFORMING OPERATIONS
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:Sandwich-structured noise-attenuating and/or structural panels (20) and methods of manufacturing such panels (20) using ultrasonic welding are described. The method includes: receiving a backing member (26), a sheet (28) and a cellular structure (30); assembling the cellular structure (30) between the backing member (26) and the sheet (28); and ultrasonically welding the backing member (26) and the sheet (28) together.
Bibliography:Application Number: EP20210206068