Expandable tooling systems and methods

    公开(公告)号:US11298892B2

    公开(公告)日:2022-04-12

    申请号:US16459492

    申请日:2019-07-01

    Abstract: Methods of manufacturing composite workpieces that include adding an expandable element to an internal volume of a constraining container proximate to a uncured composite workpiece supported on a rigid form, where the expandable element is configured to expand when a predetermined change is produced in an attribute of the expandable element; expanding the expandable element by producing the predetermined change in the attribute of the expandable element, so that an expansion of the expandable element applies pressure to the workpiece supported on the rigid form within the internal volume, and curing the composite workpiece while the resulting pressure is applied to the workpiece supported on the rigid form.

    SKINNED CELL STRUCTURES AND METHODS OF PRODUCING THE SAME

    公开(公告)号:US20210276687A1

    公开(公告)日:2021-09-09

    申请号:US16811729

    申请日:2020-03-06

    Abstract: Skinned cell structures and methods of producing the same are disclosed. A disclosed example apparatus includes a placer to place foamable structures together to define a bundle, a restrainer to restrain the bundle, an activator to activate the foamable structures to expand and form a cell structure within the restrainer, a trimmer to trim the cell structure to define a core, and an assembler to couple a skin to the core to define the skinned cell structure.

    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

    Abstract: 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

    Abstract: 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.

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