IRRADIATION REGIMES FOR ADDITIVE MANUFACTURING MACHINES

    公开(公告)号:US20220152934A1

    公开(公告)日:2022-05-19

    申请号:US17097121

    申请日:2020-11-13

    Abstract: A method of additively manufacturing three-dimensional objects may include determining an irradiation regime for a plurality of object elements of a layer of an object to be additively manufactured, and forming the plurality of object elements at least in part by irradiating a layer of a build plane with one or more irradiation devices of the additive manufacturing machine. The plurality of object elements may include a core region and a shell region. The shell region may at least partially surround the core region. The irradiation regime for at least one of the plurality of object elements may include a core-shell irradiation regime. Additionally, or in the alternative, the irradiation regime for at least one of the plurality of object elements may include a core-shell apportioned irradiation regime.

    CONTROLLING IRRADIATION PARAMETERS OF AN ADDITIVE MANUFACTURING MACHINE

    公开(公告)号:US20220080662A1

    公开(公告)日:2022-03-17

    申请号:US17459044

    申请日:2021-08-27

    Abstract: A method of additively manufacturing three-dimensional objects, and/or a method of controlling one or more irradiation parameters of the energy beam system, may include determining an irradiation setting using an irradiation control model and outputting an irradiation control command to an energy beam system based at least in part on the irradiation setting. The irradiation control model may be configured to determine the irradiation setting based at least in part on a power density factor and/or an irradiation vector factor. The irradiation control command may be configured to change one or more irradiation parameters for additively manufacturing a three-dimensional object. An additive manufacturing system may include an energy beam system and a control system that includes an irradiation controller. The irradiation controller may include a control module configured to perform such a method.

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