Bag With Coloured Sheet For Repairing Composite Panels, And Colouration And Repair Method

    公开(公告)号:US20210146642A1

    公开(公告)日:2021-05-20

    申请号:US17092696

    申请日:2020-11-09

    Abstract: An assembly includes a bag and of a composite panel exhibiting a damaged region to be repaired by polymerization of a repair piece using the bag. The bag includes a sheet intended to be laid over the panel. When the panel and the sheet are laid one atop of the other, the sheet exhibits regions capable of absorbing heat emitted by radiation onto it in a proportion that is dependent on the polymerization temperature needed for that region of the panel that corresponds to it, the radiation being partially absorbed by suitable colouration of the sheet in the region concerned. Determining those regions of the panel in which radiation is less well absorbed than in others means that the heating can be adapted to suit the needs of polymerization in terms of repair and that even polymerization can thus be obtained over the entire damaged region, thereby consolidating the repair.

    Bumper with an integrated marking cell

    公开(公告)号:US11577795B2

    公开(公告)日:2023-02-14

    申请号:US16400438

    申请日:2019-05-01

    Applicant: Airbus SAS

    Abstract: A vehicle bumper comprising at least one part made of resilient material, in the interior of which there is provided at least one marking fluid cell with an opening to the exterior. The opening is closed by a closure device which, under the effect of a pressure applied with a determined intensity, can open up the opening, allowing the marking fluid to access the exterior of the cell through which the marking fluid can flow, and also comprising a securing element configured to secure the at least one part on the vehicle.

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