Abstract: Plant (1) comprising at least one apparatus (2, 3, 17, 18) for additively manufacturing three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy source, which plant (1) comprises at least one module (4) separably connected or connectable with the apparatus (2, 3, 17, 18), wherein the plant (1) comprises at least one tunnel structure (5) through which the at least one module (4) is moveable in a tunnel transport direction (6), wherein the at least one module (4) is moveable from the tunnel structure (5) into a work position (7) inside the apparatus (2, 3, 17, 18) along a loading direction (10) and the at least one module (4) is moveable from the work position (7) out of the apparatus (2, 3, 17, 18) along an unloading direction (12).

Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (5) that is guided inside a process chamber (6) of the apparatus (1), wherein a determination device (7, 8) is provided that is arranged inside the process chamber (6) and adapted to determine at least one parameter of the energy beam (5), preferably during an additive manufacturing process, in particular during a process step of the additive manufacturing process in which build material (3) is applied onto a build plane (11) of the apparatus (1).

Abstract: Build material application device (5) for an apparatus (1) for additively manufacturing at least one three-dimensional object (2) by means of successive layerwise selective irradiation and consolidation of layers of build material (3) which can be consolidated by means of at least one energy beam (4), the build material application device (5) comprising: —at least one build material application element (8) configured to apply an amount of build material (3) in a build plane (E) of a respective apparatus (1) for additively manufacturing at least one three-dimensional object (2); —at least one spatter removal element (9) configured to remove spatters (10) present in a layer of build material (3) of a respective apparatus (1) for additively manufacturing a three-dimensional object (2), particularly to remove spatters (10) originating from a selective irradiation of the respective layer of build material (3).

Abstract: Plant (2) comprising at least one apparatus (1) for additively manufacturing three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy source, which plant (2) comprises at least one module (6, 12-14) separably connected or connectable with the apparatus (1), wherein the at least one module (6, 12-14) is moveable in a loading direction (9) into the apparatus (1) and in an unloading direction (10) out of the apparatus (1), wherein the module (6, 12-14) is moved into a work position (11) along the loading direction (9) and out of the work position (11) along the unloading direction (10), wherein the loading direction (9) and the unloading direction (10) comprise at least one directional component extending in the same direction.

Abstract: Plant for additively manufacturing at least one three-dimensional object, comprising at least one process station being configured to perform an additive manufacturing process and/or at least one preprocessing process for an additive manufacturing process and/or at least one postprocessing process for an additive manufacturing process; at least one conveying device configured to convey an item between at least two positions (P1, P2) of the plant, the conveying device comprising at least one conveying element, the at least one conveying element being at least partially bound to ground, and at least one conveying carriage being connectable or connected with the conveying element so as to be moveable between at least two positions (P1, P2) of the plant, the at least one conveying carriage comprising at least one supporting interface for supporting at least one item.

Abstract: The invention relates to a construction chamber (1) for an apparatus for additive manufacturing of three-dimensional objects, comprising a construction chamber base body (2) which limits a construction volume (4) forming a construction room (3), wherein the construction chamber base body (2) is formed segmented in several construction chamber base body segments (2a, 2b) that can be attached or are attached to each other forming the construction chamber base body (2).

Abstract: Powder module (1) for an apparatus for additively manufacturing three-dimensional objects, the powder module (1) comprising a powder chamber (6) having a power chamber volume (7) and a carrying device (9), the carrying device (9) comprising: a carrying unit (8) being moveably supported along a motion axis between a first position, particularly a lower end position, and a second position, particularly an upper end position, relative to the powder chamber (6), a drive unit (10) for generating a drive force for moving the carrying unit (8) between the first position and the second position or vice versa, a coupling unit (11) for coupling the carrying unit (8) with the drive unit (10), and a second extension state, particularly corresponding to the second position of the carrying unit (8), a guiding unit (12) surrounding the coupling unit (11).

Abstract: Apparatus (1) for additively manufacturing of three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy beam, comprising at least one process chamber (2), wherein the process chamber (2) comprises at least two chamber segments (3, 4), wherein at least one chamber segment (3, 4) is mounted on the at least one other chamber segment (3, 4) and is separately detachable.

Abstract: Powder module (5), in particular for an apparatus (1) for additively manufacturing of three-dimensional objects (2), which powder module (5) comprises a powder chamber (10) with at least one wall portion (11) defining a powder room, in which powder room a carrying element (9) is provided that is moveably supported relative to the powder chamber (10), at least one support unit (13) is adapted to provide a non-locating bearing of the carrying element (9) relative to the at least one wall portion (11).

Abstract: Methods of additively manufacturing components include providing a first control command and/or a second control command to a cart selected from among a plurality of carts. The first control command may be configured to cause the selected cart to autonomously drive or fly to a construction container selected from among a plurality of construction containers and to receive automatically the selected construction container, and, upon the selected cart receiving automatically the selected construction container, to autonomously drive or fly the selected cart to a construction apparatus selected from among a plurality of construction apparatuses.

Abstract: An apparatus for the generative production of a three-dimensional object by successive, selective layer-by-layer solidification of construction material layers of a solidifiable construction material by means of at least one energy beam, comprising at least one device for generating at least one energy beam for selective layer-by-layer solidification of individual construction material layers of a solidifiable construction material, wherein the device is configured to generate an energy beam directed directly onto a construction plane, and an exhaust device which is configured to exhaust non-solidified construction material detached from the construction plane during processing and/or process gases arising during processing, wherein the exhaust device comprises at least one exhaust element through which a suction flow may or does flow, wherein at least one passage opening is formed in the at least one exhaust element for passage of an energy beam generated by the device and directed directly onto the construc

Abstract: Plant (1) comprising at least one apparatus (2-4) for additively manufacturing three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy source, which plant (1) comprises at least one module (5) separably connected or connectable with the apparatus (2-4), wherein the plant (1) comprises at least one tunnel structure (7) through which the at least one module (5) is moveable in a tunnel transport direction (10).

Abstract: Method for operating an apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (4), wherein at least one part of a first layer (7) is irradiated based on at least one first irradiation parameter and at least one part of a second layer (8) is irradiated based on at least one second irradiation parameter, wherein the at least one first irradiation parameter and the at least one second irradiation parameter are different for the at least two layers (7, 8).

Abstract: The invention relates to a device (1) for the additive production of three-dimensional objects (2) by successive, layered, selective exposure and accompanying successive, layered, selective solidification of construction material layers of a construction material (3) that can be solidified by means of an energy beam (4), comprising a flow device (11), which is designed to form a first fluid flow (FS1) that flows, particularly in a circuit-like manner, along at least one functional component of the device (1), wherein the first fluid flow (FS1) is laden with contaminants, particularly particulate contaminants, which are process-created, wherein the flow device (11) is designed to form a second fluid flow (FS2), wherein the second fluid flow (FS2) flows between the first fluid flow (FS1) and the at least one functional component of the device (1), directly along the surface of the at least one functional component of the device (1).

Abstract: Methods of additively manufacturing a three-dimensional object include receiving manufacturing data from a memory chip physically associated with an exchangeable container configured for use with a system for additively manufacturing three-dimensional objects, and controlling a first operation comprising an operation of an active element of the exchangeable container and/or a second operation comprising an operation of a transporting path configured to transport the exchangeable container within the system for additively manufacturing three-dimensional objects, in which controlling the first operation and/or the second operation is based at least in part on an object to be and/or being additively manufactured using the exchangeable container.

Abstract: Build material application device (6) for an apparatus (1) for additively manufacturing three-dimensional components by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (4), the build material application device (6) being configured to apply a layer of build material (3) in a build plane (7) of a respective apparatus (1), the build material application (6) device comprising at least one build material application member (10, 11), wherein the at least one build material application member (10, 11) is at least partially additively manufactured by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (4).

Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective consolidation of layers of a build material (3) which can be consolidated by means of an energy source (4), which apparatus (1) comprises a stream generating device (6) adapted to generate a gas stream (7) in a process chamber (8) of the apparatus (1) and an application device (18) comprising an application unit (19) with an application element (20) that is moveable across a build plane (14) of the apparatus (1) for applying build material (3) in the build plane (14), wherein the application device (18) comprises at least one stream guiding unit (22) that is adapted to guide the gas stream (7) along a streaming path (26).

Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy source (5), wherein a measurement beam source (4, 17) is provided which is adapted to generate a measurement beam (7), wherein a beam guiding unit (20) is provided that is adapted to guide the measurement beam (7) in the build plane (6) in the process chamber, wherein a determination device (8) is adapted to determine at least one parameter relating to the object (2) and/or a build material layer (9) based on interference.

Abstract: Apparatus (1) for additively manufacturing of three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy beam, with a stream generating unit (2) configured to generate a stream of a process gas (3) being capable of being charged with particles (4), in particular non-consolidated particulate build material and/or smoke and/or smoke residues, generated during operation of the apparatus (1) and a filter unit (5) configured to separate particles (4) from the stream of process gas (3), wherein the filter unit (5) comprises a filter chamber (6) with at least one filter element (7) at least partly arranged in the streaming path of the generated stream of process gas (3), wherein particles (4) in the stream of process gas (3) are separated from the process gas (3) by the filter element (7).

Abstract: Powder module device (1) for an apparatus for additively manufacturing three-dimensional objects by successive layerwise selective irradiation and consolidation of layers of a powdered build material (2). The device includes a powder module (3), comprising a powder module base body (6) to receive a powdered build material (2), comprising wall elements; delimiting a build material receiving volume (9) for receiving a powdered build material (2) and an opening (10) for introducing powdered build material (2) into the build material receiving volume (9); a lid (4), comprising a lid base body (11) connected to the powder module base body (6) so as to close the opening (10) of the powder module base body (6) in a closed state of the powder module device (1); and a sealing device (5) configured to seal between the powder module (3) and the lid (4) in the closed state of the powder module device (1).