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1 | US2020180216A1 |
METHOD FOR CALIBRATING AN IRRADIATION DEVICE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: US2020180216A1 | Publication Date: 2020-06-11 | Application Number: 16/293,640 | Filing Date: 2019-03-06 | Inventor： Beck, Moritz Dicken, Christian | Assignee: CONCEPT LASER GMBH | IPC: B29C64/153 | Abstract: Method for calibrating an irradiation device for additively manufacturing three-dimensional objects by successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy beam, which irradiation device comprises a first and a second irradiation unit adapted to guide a first and a second energy beam, wherein at least two first and two second calibration patterns are generated, wherein the at least two first calibration patterns are generated in at least two different first positions via the first energy beam and the at least two second calibration patterns are generated in at least two different second positions via the second energy beam and position information are determined relating to the positions of the at least two first and second calibration patterns and calibration information are generated relating to a calibration status of the irradiation device based on the determined position information. | |||
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2 | US202047413A1 |
SEPARATING DEVICE
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Publication/Patent Number: US202047413A1 | Publication Date: 2020-02-13 | Application Number: 20/191,629 | Filing Date: 2019-03-03 | Inventor： Braunroth, Domenik Beck, Moritz | Assignee: Concept Laser GmbH | IPC: B33Y50/02 | Abstract: Separating device (1) for separating at least one object (2-10) from an object carrier (11), in particular for separating an additively built three-dimensional object (2-10) from a build plate, preferably built via an apparatus for additively manufacturing three-dimensional objects (2-10) 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 separating device (1) comprises at least one separating element (12) that is adapted to remove material for separating the at least one object (2-10) from the object carrier (11), wherein a control unit (15) is provided that is adapted to control at least one operational parameter of the at least one separating device (1), in particular a feed rate and/or a cutting rate of the separating element (12), dependent on at least one object parameter of the at least one object (2-10). | |||
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3 | US2020047413A1 |
SEPARATING DEVICE
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Publication/Patent Number: US2020047413A1 | Publication Date: 2020-02-13 | Application Number: 16/290,943 | Filing Date: 2019-03-03 | Inventor： Braunroth, Domenik Beck, Moritz | Assignee: CONCEPT LASER GMBH | IPC: B29C64/379 | Abstract: Separating device (1) for separating at least one object (2-10) from an object carrier (11), in particular for separating an additively built three-dimensional object (2-10) from a build plate, preferably built via an apparatus for additively manufacturing three-dimensional objects (2-10) 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 separating device (1) comprises at least one separating element (12) that is adapted to remove material for separating the at least one object (2-10) from the object carrier (11), wherein a control unit (15) is provided that is adapted to control at least one operational parameter of the at least one separating device (1), in particular a feed rate and/or a cutting rate of the separating element (12), dependent on at least one object parameter of the at least one object (2-10). | |||
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4 | EP3666523A1 |
METHOD FOR CALIBRATING AN IRRADIATION DEVICE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: EP3666523A1 | Publication Date: 2020-06-17 | Application Number: 18211595.6 | Filing Date: 2018-12-11 | Inventor： Beck, Moritz Dicken, Christian | Assignee: Concept Laser GmbH | IPC: B33Y40/00 | Abstract: Method for calibrating an irradiation device (2) for an 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 (6, 7), which irradiation device (2) comprises at least a first and a second irradiation unit (3, 4) adapted to guide at least a first and a second energy beam (7), wherein at least two first and two second calibration patterns (15) are generated, wherein the at least two first calibration patterns (14) are generated in at least two different first positions via the first energy beam (6) and the at least two second calibration patterns (15) are generated in at least two different second positions via the second energy beam (7) and position information are determined relating to the positions of the at least two first and second calibration patterns (14, 15) and calibration information are generated relating to a calibration status of the irradiation device (2) based on the determined position information. | |||
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5 | EP3608084A1 |
SEPARATING DEVICE
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Publication/Patent Number: EP3608084A1 | Publication Date: 2020-02-12 | Application Number: 18188069.1 | Filing Date: 2018-08-08 | Inventor： Braunroth, Domenik Beck, Moritz | Assignee: Concept Laser GmbH | IPC: B29C64/20 | Abstract: Separating device (1) for separating at least one object (2 - 10) from an object carrier (11), in particular for separating an additively built three-dimensional object (2 - 10) from a build plate, preferably built via an apparatus for additively manufacturing three-dimensional objects (2 - 10) 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 separating device (1) comprises at least one separating element (12) that is adapted to remove material for separating the at least one object (2 - 10) from the object carrier (11), wherein a control unit (15) is provided that is adapted to control at least one operational parameter of the at least one separating device (1), in particular a feed rate and/or a cutting rate of the separating element (12), dependent on at least one object parameter of the at least one object (2 - 10). | |||
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6 | US2020238616A1 |
POWDER MODULE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: US2020238616A1 | Publication Date: 2020-07-30 | Application Number: 16/294,918 | Filing Date: 2019-03-07 | Inventor： Pfister, Frank Beck, Moritz Ulbrich, Sarah | Assignee: CONCEPT LASER GMBH | IPC: B29C64/245 | Abstract: Powder module (1) for an apparatus (2) for additively manufacturing three-dimensional objects, which powder module (1) comprises a holding device (5) adapted to hold a build plate (3) of the powder module (1), wherein the holding device (5) comprises at least one clamping unit (6) connectable with and disconnectable from a recess (7) in the build plate (3), wherein the clamping unit (6) is moveable between a first position in which the clamping unit (6) is connected with the build plate (3) and a second position in which the clamping unit (6) is disconnected from the recess (7). | |||
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7 | EP3686009A1 |
POWDER MODULE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: EP3686009A1 | Publication Date: 2020-07-29 | Application Number: 19153790.1 | Filing Date: 2019-01-25 | Inventor： Pfister, Frank Beck, Moritz Ulbrich, Sarah | Assignee: Concept Laser GmbH | IPC: B33Y30/00 | Abstract: Powder module (1) for an apparatus (2) for additively manufacturing three-dimensional objects, which powder module (1) comprises a holding device (5) adapted to hold a build plate (3) of the powder module (1), wherein the holding device (5) comprises at least one clamping unit (6) connectable with and disconnectable from a recess (7) in the build plate (3), wherein the clamping unit (6) is moveable between a first position in which the clamping unit (6) is connected with the build plate (3) and a second position in which the clamping unit (6) is disconnected from the recess (7). | |||
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8 | EP3564034A1 |
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: EP3564034A1 | Publication Date: 2019-11-06 | Application Number: 18170910.6 | Filing Date: 2018-05-04 | Inventor： Werner, Jürgen Beck, Moritz Graf, Dominic | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B33Y10/00 | 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), comprising an irradiation device (4) is adapted to generate the energy beam (5) and guide the energy beam (5) over a determination plane (6), in particular a build plane (17) in which the build material (3) is applied to be irradiated, wherein the irradiation device (4) is adapted to generate at least one irradiation region (8), in particular a melt pool, in the determination plane (6), wherein a determination device (10) is provided that is adapted to determine a focal position of the energy beam (5) and/or a difference between a reference focal position and an actual focal position of the energy beam (5) based on radiation (9) that is emitted from at least one irradiation region (8). | |||
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9 | US2019337094A1 |
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: US2019337094A1 | Publication Date: 2019-11-07 | Application Number: 16/276,092 | Filing Date: 2019-02-14 | Inventor： Werner, Jürgen Beck, Moritz Graf, Dominic | Assignee: CONCEPT LASER GMBH | IPC: B23K26/342 | Abstract: Apparatus 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, comprising an irradiation device is adapted to generate the energy beam and guide the energy beam over a determination plane, in particular a build plane in which the build material is applied to be irradiated, wherein the irradiation device is adapted to generate at least one irradiation region, in particular a melt pool, in the determination plane, wherein a determination device is provided that is adapted to determine a focal position of the energy beam and/or a difference between a reference focal position and an actual focal position of the energy beam based on radiation that is emitted from at least one irradiation region. |
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