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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US2020180216A1
METHOD FOR CALIBRATING AN IRRADIATION DEVICE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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.
2
US202047413A1
SEPARATING DEVICE
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).
3
US2020047413A1
SEPARATING DEVICE
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).
4
EP3666523A1
METHOD FOR CALIBRATING AN IRRADIATION DEVICE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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.
5
EP3608084A1
SEPARATING DEVICE
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).
6
US2020238616A1
POWDER MODULE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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).
7
EP3686009A1
POWDER MODULE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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).
8
EP3564034A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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).
9
US2019337094A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
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.