Methods and apparatus to couple a decorative composite having a reinforcing layer to a panel

    公开(公告)号:US10525685B2

    公开(公告)日:2020-01-07

    申请号:US15153283

    申请日:2016-05-12

    摘要: Methods and apparatus to couple a decorative composite having a reinforcing layer to a panel are disclosed. An example apparatus includes a decorative layer and a first reinforcing layer coupled to the decorative layer. The example apparatus includes a coil reduction layer that is to apply a force to the first reinforcing layer to reduce coiling of the first reinforcing layer. The example apparatus includes an adhesive layer applied to the coil reduction layer that is coupled to the first reinforcing layer to enable the decorative layer to be coupled to a panel. A rigidity of the first reinforcing layer is to enable the first reinforcing layer to distribute a force exerted by at least one of gas or vapor disposed between the first reinforcing layer and the decorative layer to impede separation of a portion of the decorative layer from the panel.

    HIGH SPEED VACUUM CYCLING EXCITATION SYSTEM FOR OPTICAL INSPECTION SYSTEMS

    公开(公告)号:US20190265140A1

    公开(公告)日:2019-08-29

    申请号:US16405927

    申请日:2019-05-07

    IPC分类号: G01N3/24 G01N3/32 G01B11/16

    摘要: A vacuum system and method for inspecting a workpiece that can include use of the vacuum system, where the vacuum system can include a housing defining at least a portion of a vacuum chamber, a piston within the housing that oscillates to vary a volume of the vacuum chamber, a first valve and a second valve in fluid communication with the vacuum chamber, and a hood in fluid communication with the second valve and the vacuum chamber. The vacuum system can include high-speed valves that enable vacuum system cycling and thus vacuum pressure cycling at a rapid frequency.

    Moisture Detection System
    38.
    发明申请

    公开(公告)号:US20190113450A1

    公开(公告)日:2019-04-18

    申请号:US15787201

    申请日:2017-10-18

    IPC分类号: G01N21/3554

    摘要: A method and system for an aerospace vehicle. A pulse of electromagnetic radiation is transmitted into the composite sandwich panel such that the composite sandwich panel is heated above an ambient temperature. An amount of infrared radiation generated in the composite sandwich panel is detected in response to transmitting the pulse of electromagnetic radiation into the composite sandwich panel using a time window selected to detect the amount of infrared radiation when the pulse of electromagnetic radiation heats the composite sandwich panel. The amount of infrared radiation detected indicates a level of moisture in the composite sandwich panel.

    Shearography for sub microcellular substrate nondestructive inspection

    公开(公告)号:US10180403B1

    公开(公告)日:2019-01-15

    申请号:US15629638

    申请日:2017-06-21

    IPC分类号: G01B9/02 G01N21/956

    摘要: Provided is a method and system for dynamic shearographic inspection. The dynamic shearographic method allows nondestructive inspection of layered materials, in particular, those including a porous material. The method uses a load profile that increases and decreases the load, for example in a saw-tooth manner, without decreasing the load back down to the initial loading state, usually zero loading. Using the load profile in this manner constantly refreshes the reference speckle images to minimize background noise and allows defects to be distinguished from the noise.

    METHODS AND APPARATUS TO REMOVE GAS AND VAPOR FROM A PANEL FOR A DECORATIVE LAYER

    公开(公告)号:US20170326859A1

    公开(公告)日:2017-11-16

    申请号:US15153338

    申请日:2016-05-12

    IPC分类号: B32B37/00

    摘要: Methods and apparatus to remove gas and vapor from a panel for a decorative layer are disclosed. An example apparatus includes a first press plate of a hot press to engage a first surface of a panel. The hot press is to apply heat to the panel via the first press plate to cure resin of the panel. A first portion of the first press plate is composed of a permeable material to remove at least one of gas or vapor from the panel to deter the at least one of gas or vapor from exerting a pressure on a decorative layer to be coupled to the panel to deter separation of a portion of the decorative layer from the panel.