SYSTEMS FOR INKJET PRINTING ONTO 3D PRINTED ARTICLES

    公开(公告)号:US20250100298A1

    公开(公告)日:2025-03-27

    申请号:US18972334

    申请日:2024-12-06

    Abstract: Systems for printing ink onto three-dimensionally (3D) printed articles are provided. In some embodiments, a system includes a fabrication platform configured to fabricate a 3D printed article from a pre-polymer; an inkjet device configured to apply an ink to a portion of the 3D printed article; a heater configured to heat the portion of the 3D printed article and the applied ink to an elevated temperature; and an energy source configured to cure the applied ink after the portion of the 3D printed article with the applied ink has been maintained at the elevated temperature for a soak time.

    SCANNING ENERGY SYSTEMS FOR ADDITIVE MANUFACTURING AND ASSOCIATED METHODS

    公开(公告)号:US20250073990A1

    公开(公告)日:2025-03-06

    申请号:US18821709

    申请日:2024-08-30

    Abstract: Systems and methods for additive manufacturing are provided. In some embodiments, a method for additive manufacturing includes forming a portion of an additively manufactured object within a reservoir of curable material by scanning a plurality of energy beams of a plurality of energy sources through a plurality of respective scanning regions in the curable material. The scanning regions can overlap at one or more object locations, such that a combined energy dosage delivered to the one or more object locations by two or more of the energy beams is greater than or equal to a threshold dosage for solidifying the curable material. The method can further include advancing the reservoir of curable material relative to the energy sources. The forming and advancing processes can be repeated to fabricate the additively manufactured object.

    3D PRINTED COMPOSITES FROM PHASE SEPARATED MATERIALS

    公开(公告)号:US20250066525A1

    公开(公告)日:2025-02-27

    申请号:US18825389

    申请日:2024-09-05

    Abstract: The present disclosure provides methods, systems, devices, and kits for creating composite materials from a single resin, the composite materials having multiple continuous phases. The disclosure includes a process to three-dimensionally print objects (e.g., orthodontic appliances) with composite properties. In some aspects, the composite properties are formed from a single formulation with components that, when processed, have hard and soft continuous phases. In some aspects, the composite properties are formed by separately processing the hard phase components and the soft phase components. In some aspects, the composite materials and devices are three-dimensionally printed using the processed material.

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