SYSTEMS AND METHODS FOR CO-PRINTED OR CONCURRENTLY ASSEMBLED HINGE STRUCTURES

    公开(公告)号:US20190292821A1

    公开(公告)日:2019-09-26

    申请号:US15926847

    申请日:2018-03-20

    Abstract: Systems and methods of co-printing a unitary hinge are provided. The unitary hinge may be co-printed using an additive manufacturing process. The unitary hinge includes a hinge pin that is substantially cylindrical in shape. The unitary hinge also includes a knuckle which surrounds a portion of the hinge pin and is configured to be manipulated about the hinge pin. The hinge pin is fabricated in situ with the knuckle such that further assembly is unnecessary. The unitary hinge may also include retention mechanism to retain the hinge within the knuckle without substantially restricting the knuckle from being rotated about the hinge pin. The unitary hinge may further be configured with a fluid port which may, for example, be used to provide a lubricant to an area between the hinge pin and the knuckle or to vacuum powder material or debris from the area.

    METHODS FOR PRODUCING PANELS USING 3D-PRINTED TOOLING SHELLS

    公开(公告)号:US20180229402A1

    公开(公告)日:2018-08-16

    申请号:US15430395

    申请日:2017-02-10

    Abstract: Techniques for producing panels such as for use in a vehicle, boat, aircraft or other transport structure or mechanical structure using a 3-D-printed tooling shell are disclosed. A 3-D printer may be used to produce a tooling shell containing Invar and/or some other material for use in molding the panels. A channel may be formed in a 3-D printed tooling shell for enabling resin infusion, vacuum generation or heat transfer. Alternatively, or in addition to, one or more hollow sections may be formed within the 3-D printed tooling shell for reducing a weight of the shell. The panel may be molded using the 3-D printed tooling shell.

Patent Agency Ranking