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公开(公告)号:US20240140027A1
公开(公告)日:2024-05-02
申请号:US18409963
申请日:2024-01-11
申请人: Concept Laser GmbH
发明人: Frank Herzog , Florian Bechmann , Fabian Zeulner
IPC分类号: B29C64/153 , B22F10/28 , B22F10/36 , B22F10/37 , B22F12/00 , B22F12/60 , B22F12/67 , B22F12/90 , B23K26/00 , B23K26/03 , B23K26/16 , B23K26/342 , B29C64/35 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y50/02
CPC分类号: B29C64/153 , B22F10/28 , B22F10/36 , B22F10/37 , B22F12/222 , B22F12/60 , B22F12/67 , B22F12/90 , B23K26/0093 , B23K26/032 , B23K26/16 , B23K26/342 , B29C64/35 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y50/02 , B22F12/49 , Y02P10/25
摘要: The invention relates to an apparatus (1) for the additive manufacturing of at least one three-dimensional object (2) by selectively compacting layer by layer at least one compactible building material (3) by means of at least one energy beam (5) generated by at least one radiation generating device (4), comprising at least one radiation generating device (4) for generating at least one energy beam (5) for compacting at least one compactible building material (3), at least one coating device (8) for carrying out at least one coating operation to apply a defined building material layer (9) of at least one compactible building material (3) to a building plane (10) or to a building material layer (9) of at least one compactible building material (3) that has previously been applied in the course of carrying out a previous coating operation, and also at least one recording device (11) for recording layer information describing, at least for certain portions, the quality, in particular of the surface, of a building material layer (9) applied by means of the coating device (8) in the course of carrying out a coating operation, wherein the at least one recording device (11) is designed to record corresponding layer information during a coating operation carried out by means of the coating device (8).
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公开(公告)号:US11833754B2
公开(公告)日:2023-12-05
申请号:US17091857
申请日:2020-11-06
申请人: Concept Laser GmbH
IPC分类号: B29C64/259 , B29C64/255 , B29C64/314 , B29C64/25 , B29C64/153 , B33Y30/00 , B29C64/393 , B33Y10/00 , B29C64/20 , B29C64/00 , B22F10/00 , B22F12/00 , B22F12/50 , B29C64/35 , B29C64/343 , B29C64/268 , B33Y50/02 , B29C64/371 , B22F3/00 , B22F10/28 , B22F12/57 , B22F12/86 , B22F12/88 , B22F12/90 , B22F10/32
CPC分类号: B29C64/259 , B22F10/00 , B22F12/38 , B22F12/50 , B29C64/00 , B29C64/153 , B29C64/20 , B29C64/25 , B29C64/255 , B29C64/314 , B29C64/393 , B33Y10/00 , B33Y30/00 , B22F3/004 , B22F10/28 , B22F10/32 , B22F12/57 , B22F12/86 , B22F12/88 , B22F12/90 , B22F2999/00 , B29C64/268 , B29C64/343 , B29C64/35 , B29C64/371 , B33Y50/02 , Y02P10/25 , B22F2999/00 , B22F12/50 , B22F3/004
摘要: A system (1) for additive manufacturing of three-dimensional objects, comprising one or more working stations (21), which are provided for performing at least one working process in the additive manufacturing of three-dimensional objects, at least one freely positionable mobile storage unit (2) comprising a rack-like storage device (4) comprising at least one storage room (5) provided for storing at least one powder module (6), especially for the purpose of conveying the powder module (6) between different working stations (21) of the system (1), and at least one driverless, freely movable mobile conveying unit (3) comprising a receiving device (12) provided for receiving at least one mobile storage unit (2) for the purpose of conveying the storage unit (2) between different working stations (21) of the system (1).
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公开(公告)号:US11945159B2
公开(公告)日:2024-04-02
申请号:US17072137
申请日:2020-10-16
申请人: Concept Laser GmbH
发明人: Frank Herzog , Florian Bechmann , Markus Lippert , Johanna Hoch , Alexey Tarasov , Fabian Zeulner
IPC分类号: B29C64/153 , B22F10/00 , B22F10/28 , B22F10/366 , B22F12/49 , B23K26/06 , B23K26/08 , B29C64/277 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02 , G02B26/10 , H01S3/101 , H01S3/102 , B22F12/90
CPC分类号: B29C64/153 , B22F10/00 , B22F10/28 , B22F10/366 , B22F12/49 , B23K26/0604 , B29C64/277 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02 , G02B26/10 , H01S3/101 , H01S3/102 , B22F12/90 , Y02P10/25
摘要: A method of additively manufacturing a three-dimensional object may include allocating irradiation of respective ones of a plurality of sequential layers of construction material between a first region and a second region based at least in part on a first irradiation time and/or a second irradiation time. Irradiation of the first region is allocated to a first scanner and the first irradiation time is indicative of a time required for the first scanner to irradiate the first region with respect to at least one of the plurality of sequential layers of construction material. Irradiation of the second region is allocated to a second scanner and the second irradiation time is indicative of a time required for the second scanner to irradiate the second region with respect to at least one of the plurality of sequential layers of construction material. The first irradiation time and the second irradiation time may be at least approximately the same.
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公开(公告)号:US11052605B2
公开(公告)日:2021-07-06
申请号:US16078622
申请日:2017-02-27
申请人: CONCEPT LASER GMBH
发明人: Frank Herzog , Florian Bechmann , Fabian Zeulner
IPC分类号: B29C64/264 , B29C64/268 , B29C64/282 , B22F12/47 , B22F12/48 , B22F12/46 , B22F12/45 , B29C64/277 , B29C64/227 , B33Y10/00 , B33Y30/00 , B29C64/153 , B22F12/00 , B28B1/00 , B22F10/10
摘要: The present invention concerns a device 1 for the additive manufacture of a three-dimensional object (2) by successive, layered, selective illumination and associated solidification of built material layers formed in a construction plane (11) of a built material (3) that can be solidified by means of at least one energy beam (4), comprising an illumination device (9) which comprises at least one illumination element (10) to generate an energy beam (4) directed to the construction plane (11) for the selective illumination of a built material layer that is to be solidified, wherein at least the one illumination element (10) is movably supported by means of a magnetic moving and mounting device (12) in at least one degree of freedom relative to the construction plane (11).
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公开(公告)号:US20210053288A1
公开(公告)日:2021-02-25
申请号:US17091857
申请日:2020-11-06
申请人: Concept Laser GmbH
IPC分类号: B29C64/255 , B29C64/314 , B29C64/25 , B29C64/153 , B22F3/105 , B33Y30/00 , B29C64/393 , B33Y10/00 , B29C64/20 , B29C64/259 , B29C64/00
摘要: A system (1) for additive manufacturing of three-dimensional objects, comprising one or more working stations (21), which are provided for performing at least one working process in the additive manufacturing of three-dimensional objects, at least one freely positionable mobile storage unit (2) comprising a rack-like storage device (4) comprising at least one storage room (5) provided for storing at least one powder module (6), especially for the purpose of conveying the powder module (6) between different working stations (21) of the system (1), and at least one driverless, freely movable mobile conveying unit (3) comprising a receiving device (12) provided for receiving at least one mobile storage unit (2) for the purpose of conveying the storage unit (2) between different working stations (21) of the system (1).
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公开(公告)号:US20240262040A1
公开(公告)日:2024-08-08
申请号:US18637502
申请日:2024-04-17
IPC分类号: B29C64/393 , B29C64/153 , B29C64/245 , B33Y10/00 , B33Y30/00 , B33Y50/02
CPC分类号: B29C64/393 , B29C64/153 , B29C64/245 , B33Y10/00 , B33Y30/00 , B33Y50/02
摘要: An additive manufacturing machine includes an energy beam system situated in a fixed position relative to a reference plane coinciding with an expected location of a build plane, an energy beam system with an irradiation device configured to generate an energy beam and to direct the energy beam upon the build plane, and a position measurement system configured to determine a position of the build plane. A position measurement assembly includes one or more position sensors, and one or more mounting brackets configured to attach the one or more position sensors to an energy beam system of an additive manufacturing machine. The position measurement assembly is configured to determine a position of a build plane with the energy beam system situated in a fixed position relative to a reference plane coinciding with an expected location of the build plane.
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公开(公告)号:US11987005B2
公开(公告)日:2024-05-21
申请号:US17098625
申请日:2020-11-16
IPC分类号: B29C64/393 , B29C64/153 , B29C64/245 , B33Y10/00 , B33Y30/00 , B33Y50/02
CPC分类号: B29C64/393 , B29C64/153 , B29C64/245 , B33Y10/00 , B33Y30/00 , B33Y50/02
摘要: An additive manufacturing machine includes an energy beam system situated in a fixed position relative to a reference plane coinciding with an expected location of a build plane, an energy beam system with an irradiation device configured to generate an energy beam and to direct the energy beam upon the build plane, and a position measurement system configured to determine a position of the build plane. A position measurement assembly includes one or more position sensors, and one or more mounting brackets configured to attach the one or more position sensors to an energy beam system of an additive manufacturing machine. The position measurement assembly is configured to determine a position of a build plane with the energy beam system situated in a fixed position relative to a reference plane coinciding with an expected location of the build plane.
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8.
公开(公告)号:US20220331876A1
公开(公告)日:2022-10-20
申请号:US17232648
申请日:2021-04-16
IPC分类号: B22F10/85 , B33Y10/00 , B22F12/90 , B22F10/28 , B33Y30/00 , B22F12/41 , B22F12/49 , B33Y50/02
摘要: An additive manufacturing machine may include an energy beam system configured to emit an energy beam utilized in an additive manufacturing process, and one or more optical elements utilized by, or defining a portion of, the energy beam system and/or an imaging system of the additive manufacturing machine. The imaging system may be configured to monitor one or more operating parameters of the additive manufacturing process. The additive manufacturing machine may include a light source configured to emit an assessment beam that follows an optical path incident upon the one or more optical elements, and one or more light sensors configured to detect a reflected beam comprising at least a portion of the assessment beam reflected and/or transmitted by at least one of the one or more optical elements. The additive manufacturing machine may include a control system configured to determine, based at least in part on assessment data comprising data from the one or more light sensors, whether the one or more optical elements exhibit an optical anomaly.
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9.
公开(公告)号:US11426941B2
公开(公告)日:2022-08-30
申请号:US16254517
申请日:2019-01-22
申请人: CONCEPT LASER GMBH
IPC分类号: B29C64/393 , B33Y50/02 , B29C64/277 , B29C64/268 , B22F10/30 , B33Y30/00 , B29C64/153 , B22F10/20 , B29C64/135 , B29C64/165 , G06F30/00 , B33Y10/00 , G06F119/18
摘要: Method for calibrating 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 beam that can be generated via an irradiation element of an irradiation device (7) of the apparatus (1), wherein a determination unit (2) is provided for determining at least one parameter of radiation (3) inside a process chamber (5), wherein a calibration beam source (4) is arranged or generated inside the process chamber (5) of the apparatus (1), in particular in a build plane (9) or a region above the build plane (9), wherein at least one parameter, in particular the intensity, of radiation (3) emitted by the calibration beam source (4) is determined via the determination unit (2).
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公开(公告)号:US20220152738A1
公开(公告)日:2022-05-19
申请号:US17514447
申请日:2021-10-29
申请人: Concept Laser GmbH
发明人: Frank Herzog , Florian Bechmann , Tobias Bokkes , Fabian Zeulner
IPC分类号: B23K26/342 , B33Y30/00 , B33Y50/02 , B23K26/046 , B29C64/153 , B22F10/20 , B23K26/082 , B29C64/393 , B23K26/03 , B28B1/00 , B28B17/00
摘要: A process monitoring system for an additive manufacturing apparatus includes a scanner, a sensor device, and an optical focus-tracking device. The scanner includes an optical adjustment device that directs a melting beam emitted by a laser melting device onto a construction plane to generate a melting section of the construction plane. The sensor device may detect reflected radiation from the melting section and generate sensor data indicative of a size, shape, and/or temperature corresponding to the melting section. The optical focus-tracking device includes a focusing lens located between the scanner and the sensor device. The focusing lens may be actuatable by electronic machine data derived from the sensor data to impart a first focus adjustment with respect to the reflected radiation detected by the sensor followed by a second focus adjustment with respect to the melting beam directed by the optical adjustment device.
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