Abstract: A powder build unit for a device for the additive manufacture of components, includes at least one electric lead and having at least one power source that is connected to the electric lead. The electric lead functions as a powder distributor and as a heating element. In addition, a device that contains this powder build unit, as well as a corresponding method of using the powder build unit, is disclosed.

Abstract: The invention relates to a device for the manufacture or repair of a three-dimensional object, comprising at least one construction chamber for a successive solidification of at least one solidifiable material layer by layer in predefined regions for layer-by-layer buildup of the three-dimensional object or for layer-by-layer repair of individual regions of the three-dimensional object inside of the construction chamber, at least one coater that can travel for deposition of the material on at least one buildup and joining zone of a construction platform formed in the construction chamber, at least one inflow nozzle and at least one suction outlet nozzle for a process gas, with the inflow nozzle and the outlet nozzle being arranged in such a way that a gas flow that passes at least partially above the buildup and joining zone is created, and at least one overflow tank.

Abstract: The invention relates to a device for the manufacture or repair of a three-dimensional object, comprising at least one construction chamber for a successive solidification of at least one solidifiable material layer by the layer in predefined regions for the layer-by-layer buildup of the three-dimensional object or for the layer-by-layer repair of individual regions of the three-dimensional object within the construction chamber, and at least one inlet nozzle and at least one suction nozzle for a process gas, wherein the inlet nozzle and the suction nozzle are arranged in such a way that a gas flow that passes at least partially over a construction platform formed in a construction chamber is created.

Abstract: The invention relates to a powder build unit (4) for a device for the additive manufacture of components, having at least one electric lead (22) and having at least one power source (38) that is connected to the electric lead. The electric lead (22) functions as a powder distributor and as a heating element. In addition, the invention comprises a device that contains this powder build unit, as well as a corresponding method.

Abstract: The invention relates to a device for the manufacture or repair of a three-dimensional object, comprising at least one construction chamber for a successive solidification of at least one solidifiable material layer by layer in predefined regions for layer-by-layer buildup of the three-dimensional object or for layer-by-layer repair of individual regions of the three-dimensional object inside of the construction chamber, at least one coater that can travel for deposition of the material on at least one buildup and joining zone of a construction platform formed in the construction chamber, at least one inflow nozzle and at least one suction outlet nozzle for a process gas, with the inflow nozzle and the outlet nozzle being arranged in such a way that a gas flow that passes at least partially above the buildup and joining zone is created, and at least one overflow tank.

Abstract: The invention relates to a device (10) for the additive manufacture of a component (12), comprising at least one coating device (14) for producing a powder layer (16) on a construction platform (18); at least one radiation source (20), in particular a laser, for producing a high-energy beam (24), by means of which the powder layer (16) in a construction surface area (22) can be melted and/or sintered locally to form a component layer (30); at least one deflection device (26), by means of which the high-energy beam (24) can be deflected onto different regions of the powder layer (16) and can be focused on the construction surface area (22); at least one measurement system (28), by means of which a cross-sectional geometry of the high-energy beam (24) on the powder layer (16) and/or the component layer (30) can be determined; and at least one equilibration device (32).

Abstract: The invention relates to a device (10) for the manufacture or repair of a three-dimensional object, comprising at least one construction chamber (12) for a successive solidification of at least one solidifiable material layer by the layer in predefined regions for the layer-by-layer buildup of the three-dimensional object or for the layer-by-layer repair of individual regions of the three-dimensional object within the construction chamber (12), and at least one inlet nozzle (22, 26) and at least one suction nozzle (24) for a process gas, wherein the inlet nozzle (22, 26) and the suction nozzle (24) are arranged in such a way that a gas flow (30) that passes at least partially over a construction platform (14) formed in a construction chamber (12) is created.