METHOD FOR REPAIRING SANDWICH PANELS MADE OF COMPOSITE MATERIALS INVOLVING THE CREATION OF A CORE OR OF A MOULD USING STEREOLITHOGRAPHY

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United States of America Patent

SERIAL NO

15164913

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Abstract

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A method for repairing sandwich panels made of composite materials following impact that has damaged the core of the panel is provided. The method involves acquisition of a numerical model of the shape of the damaged zone then use of a stereolithography method based on the numerical model to create a replacement core or a mould in which this replacement core will be moulded, followed by creation of replacement component comprising this core, then the instillation of this component which is fitted into an opening cut in the sandwich panel around the damage, and finally attachment of the replacement component to the panel.

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Patent Owner(s)

Patent OwnerAddress
AIRCELLE76700 GONFREVILLE L'ORCHER

International Classification(s)

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  • 2016 Application Filing Year
  • B29C Class
  • 6322 Applications Filed
  • 4439 Patents Issued To-Date
  • 70.22 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DELEHOUZE, Arnaud SAINNEVILLE SUR SEINE, FR 31 47
MUCHERIE, Jean-Philippe LE HAVRE, FR 1 1

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  • 1 Citation Count
  • B29C Class
  • 27.47 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5221228109261011301 - 1011 - 2021 - 3031 - 4041 - 5091 - 100100 +01002003004005006007008009001000110012001300

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