Invention Grant
- Patent Title: Sandwich panel with a honeycomb core and method for manufacturing thereof
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Application No.: US17394074Application Date: 2021-08-04
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Publication No.: US11679568B2Publication Date: 2023-06-20
- Inventor: Alvaro Calero Casanova , Jesus Javier Vazquez Castro , Diego Garcia Martin , Asuncion Butragueno-Martinez , Maria del Carmen Aguilar Barroso , Jose Martin Bravo , Ana Frutos Muñoz
- Applicant: AIRBUS OPERATIONS SL , Alestis Aerospace S.L.
- Applicant Address: ES Madrid
- Assignee: Airbus Operations SL,Alestis Aerospace S.L.
- Current Assignee: Airbus Operations SL,Alestis Aerospace S.L.
- Current Assignee Address: ES Madrid; ES Madrid
- Agency: Nixon & Vanderhye P.C.
- Priority: EP 382727 2020.08.05
- Main IPC: B29C70/36
- IPC: B29C70/36 ; B32B3/12 ; B32B7/12 ; B32B27/12 ; B32B37/12 ; B29C70/54 ; B29C70/44 ; B29C65/00 ; B29C65/48 ; B29K101/12 ; B29L9/00
Abstract:
A method for manufacturing an aeronautical sandwich panel with a honeycomb core and results in a core sealed to prevent infused resin from entering into the honeycomb core open cells while improving its mechanical properties, especially for curved or highly curved panels. In further embodiments, the invention proposes the automation of this process.
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