Spray forming structural joints
    2.
    发明授权

    公开(公告)号:US11269311B2

    公开(公告)日:2022-03-08

    申请号:US16046462

    申请日:2018-07-26

    Abstract: Systems, apparatus, and method for manufacturing a structure are disclosed. The structure includes a first portion, a second portion, and a structural joint. The apparatus is configured to receive instructions for printing the structural joint. The instructions are based on a data model of the structural joint. The apparatus is also configured to receive the first portion and the second portion, the first portion having a first conical tip and the second portion having a second conical tip. The apparatus is further configured to receive material. Additionally, the apparatus is configured to print the structural joint based on the instructions. The printing may include spray forming the material to produce the structural joint. The structural joint connects the first portion to the second portion.

    3-D printer with manifolds for gas exchange

    公开(公告)号:US12194536B2

    公开(公告)日:2025-01-14

    申请号:US16678625

    申请日:2019-11-08

    Abstract: Aspects are provided relating to additive manufacturing. In one aspect, an apparatus for producing a three-dimensional (3D) structure is described that includes a build chamber having a top portion with windows through which radiative energy from one or more sources is provided to the build chamber to produce the 3D structure, and one or more manifolds disposed within the build chamber. The manifolds are configured to perform a gas exchange within the build chamber, and each manifold is positioned above a region where envelopes of radiative energy from the one or more sources overlap. In another aspect, the manifolds are moved to a first position adjacent to the top portion of the build chamber during a first mode of operation and moved to a second position away from the top portion of the build chamber during a second mode of operation.

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