TILE-BASED PRINTING WITH DYNAMIC BEAM SHAPING

    公开(公告)号:US20240131589A1

    公开(公告)日:2024-04-25

    申请号:US18490533

    申请日:2023-10-18

    CPC classification number: B22F10/36 B22F10/28 B22F12/90 B33Y10/00 B33Y30/00

    Abstract: Aspects are provided for additively manufacturing a build piece using tile-based printing with dynamic beam shaping. An apparatus may include a powder bed depositor that deposits a layer of powder material in a powder bed, a laser beam source configured to produce a laser beam, a beam shaping component configured to adjust an energy profile of the laser beam to obtain a beam energy profile, and a controller. The controller can be configured to obtain information of the layer of powder material and control the beam shaping component to adjust a beam energy profile of the laser beam to correspond to tile energy profiles associated with a plurality of tiles in the layer. Further, the controller can be configured to apply a pulse of the laser beam to the plurality of tiles to fuse portions of the build piece corresponding to respective tiles.

    Methods and apparatus for forming node to panel joints

    公开(公告)号:US11754107B2

    公开(公告)日:2023-09-12

    申请号:US17378390

    申请日:2021-07-16

    CPC classification number: F16B11/006 F16B5/121 Y10T403/47 Y10T403/473

    Abstract: A node to panel interface structure for use in a transport structure such as a vehicle is disclosed. In an aspect, the node includes a base, first and second sides protruding from the base to form a recess for receiving a panel, ports for adhesive injection and/or vacuum generation, one or more adhesive regions disposed on a surface of each side adjacent the panel, and at least one channel coupled between the first and second ports and configured to fill the adhesive regions with an adhesive, the adhesive being cured to form a node-panel interface. The node may be additively manufactured. In an exemplary embodiment, the node may use sealant features for including sealants that border and define the adhesive regions, and that may hermetically seal the region before and after adhesive injection. In another embodiment, the node may include isolation features for including isolators for inhibiting galvanic corrosion. In another aspect, adhesive may be filled serially on the adhesive regions on the first side and then on the adhesive regions on the second side. Adhesive may alternatively may be filled in parallel, or concurrently, on the adhesive regions of both sides.

    ATTACHMENT STRUCTURE HAVING A CONNECTION MEMBER WITH MULTIPLE ATTACHMENT FEATURES

    公开(公告)号:US20230235766A1

    公开(公告)日:2023-07-27

    申请号:US18159046

    申请日:2023-01-24

    CPC classification number: F16B7/182

    Abstract: The present aspects include an adhesive and mechanically bonded adapter or node. The adapter or node comprises a connection member, including: an outer wall extending in a first direction from a first proximal end to a first distal end; an inner wall extending within the outer wall, in the first direction, from a second proximal end to a second distal end; and a base wall extending from an inner surface of the outer wall to an outer surface of the inner wall between the first proximal end and the second proximal end; and wherein the outer wall, the inner wall, and the base wall define a space having a distance between the outer wall and the inner wall that varies in the first direction, wherein the space is configured to fixedly position an end portion of a tube inserted into the space such that the end portion is fixed to the inner surface of the outer wall and the outer surface of the inner wall.

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