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1
US2020070424A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2020070424A1 Publication Date: 2020-03-05 Application Number: 16/291,092 Filing Date: 2019-03-04 Inventor: Hunze, Stephan   Assignee: CONCEPT LASER GMBH   IPC: B29C64/393 Abstract: 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 (2), wherein the apparatus (1) comprises an irradiation device (3) for generating the energy beam (2) and a stream generating unit (7) for generating a gas stream (8) streaming through a process chamber (9) in which the additive manufacturing process is performed, wherein at least one determination device (13) is provided that is adapted to determine at least one gas parameter of the gas stream (8) inside the process chamber (9), wherein a calibration device (14) is adapted to calibrate and/or adjust the irradiation device (3) dependent on the at least one gas parameter, in particular for adjusting at least one irradiation parameter of the irradiation device (3).
2
EP3616887A1
APPARATUS, CALIBRATION DEVICE AND CALIBRATION METHOD FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3616887A1 Publication Date: 2020-03-04 Application Number: 18192126.3 Filing Date: 2018-08-31 Inventor: Hunze, Stephan Dr.-ing.   Assignee: Concept Laser GmbH   IPC: B29C64/393 Abstract: 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 (2), wherein the apparatus (1) comprises an irradiation device (3) for generating the energy beam (2) and a stream generating unit (7) for generating a gas stream (8) streaming through a process chamber (9) in which the additive manufacturing process is performed, wherein at least one determination device (13) is provided that is adapted to determine at least one gas parameter of the gas stream (8) inside the process chamber (9), wherein a calibration device (14) is adapted to calibrate and/or adjust the irradiation device (3) dependent on the at least one gas parameter, in particular for adjusting at least one irradiation parameter of the irradiation device (3).
3
US2020023583A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2020023583A1 Publication Date: 2020-01-23 Application Number: 16/280,340 Filing Date: 2019-02-20 Inventor: Hunze, Stephan   Eichenberg, Boris   Assignee: CONCEPT LASER GMBH   IPC: B29C64/268 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
4
US2020023467A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2020023467A1 Publication Date: 2020-01-23 Application Number: 16/278,983 Filing Date: 2019-02-19 Inventor: Hunze, Stephan   Eichenberg, Boris   Assignee: CONCEPT LASER GMBH   IPC: B23K26/342 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
5
EP3597404A1
METHOD FOR OPERATING AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3597404A1 Publication Date: 2020-01-22 Application Number: 18184304.6 Filing Date: 2018-07-18 Inventor: Hunze, Stephan   Dr., Eichenberg Boris   Assignee: Concept Laser GmbH   IPC: B29C64/277 Abstract: Method for operating an apparatus (1) for additively manufacturing three-dimensional objects (2), wherein at least two coherent energy beams (7) are generated and combined into a combined energy beam (8) and at least one combined beam property of the combined energy beam (8) is adjusted via a modulation unit (5).
6
US202023583A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US202023583A1 Publication Date: 2020-01-23 Application Number: 20/191,628 Filing Date: 2019-02-20 Inventor: Eichenberg, Boris   Hunze, Stephan   Assignee: Concept Laser GmbH   IPC: B33Y50/02 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
7
WO2020016725A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: WO2020016725A1 Publication Date: 2020-01-23 Application Number: 2019055986 Filing Date: 2019-07-12 Inventor: Hunze, Stephan   Eichenberg, Dr. Boris   Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH   IPC: B33Y30/00 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
8
EP3597405A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3597405A1 Publication Date: 2020-01-22 Application Number: 18184309.5 Filing Date: 2018-07-18 Inventor: Hunze, Stephan   Dr., Eichenberg Boris   Assignee: Concept Laser GmbH   IPC: B29C64/277 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
9
WO2020016726A1
METHOD FOR OPERATING AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: WO2020016726A1 Publication Date: 2020-01-23 Application Number: 2019055987 Filing Date: 2019-07-12 Inventor: Hunze, Stephan   Eichenberg, Dr. Boris   Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH   IPC: B33Y10/00 Abstract: Method for operating an apparatus (1) for additively manufacturing three-dimensional objects (2), wherein at least two coherent energy beams (7) are generated and combined into a combined energy beam (8) and at least one combined beam property of the combined energy beam (8) is adjusted via a modulation unit (5).
10
EP3627118A1
DETERMINATION DEVICE
Publication/Patent Number: EP3627118A1 Publication Date: 2020-03-25 Application Number: 18195516.2 Filing Date: 2018-09-19 Inventor: Hunze, Stephan   Junge, Jens   Assignee: Concept Laser GmbH   IPC: G01J1/04 Abstract: Determination device (1) for determining at least one parameter of an energy beam (5) for an apparatus (3) 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 (5), wherein at least a first and a second beam guiding element (12, 14) are adapted to guide the energy beam (5) to a determination unit (7) which is adapted to determine at least one parameter of the energy beam (5), wherein the determination unit (7) is movable, in particular rotatable, into at least a first and a second determination position, wherein the determination unit (7) is adapted to receive the energy beam (5) from the first beam guiding element (12, 14) in the first determination position and to receive the energy beam (5) from the second beam guiding element (12, 14) in the second determination position.
11
EP3636415A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3636415A1 Publication Date: 2020-04-15 Application Number: 18200248.5 Filing Date: 2018-10-12 Inventor: Hunze, Stephan   Junge, Jens   Assignee: Concept Laser GmbH   IPC: B29C64/153 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 an optical unit (10) with at least one optical surface (9) arranged in a process chamber (6) of the apparatus (1), wherein the apparatus (1) comprises at least one determination device (12) with at least one light source (13) and at least one determination unit (14) adapted to determine at least one radiation parameter of radiation (15) emitted from the light source (13) and reflected at the optical surface (9) of the optical unit (10), wherein the determination device (12) is adapted to determine at least one condition information of the optical unit (10) based on the determined radiation parameter.
12
US202023467A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US202023467A1 Publication Date: 2020-01-23 Application Number: 20/191,627 Filing Date: 2019-02-19 Inventor: Eichenberg, Boris   Hunze, Stephan   Assignee: Concept Laser GmbH   IPC: B33Y30/00 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
13
US2020086556A1
DETERMINATION DEVICE
Publication/Patent Number: US2020086556A1 Publication Date: 2020-03-19 Application Number: 16/291,106 Filing Date: 2019-03-04 Inventor: Hunze, Stephan   Junge, Jens   Assignee: CONCEPT LASER GMBH   IPC: B29C64/153 Abstract: Determination device for determining at least one parameter of an energy beam for an 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, wherein at least a first and a second beam guiding element are adapted to guide the energy beam to a determination unit which is adapted to determine at least one parameter of the energy beam, wherein the determination unit is movable, in particular rotatable, into at least a first and a second determination position, wherein the determination unit is adapted to receive the energy beam from the first beam guiding element in the first determination position and to receive the energy beam from the second beam guiding element in the second determination position.
14
US2020223139A1
METHOD FOR OPERATING AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2020223139A1 Publication Date: 2020-07-16 Application Number: 16/280,378 Filing Date: 2019-02-20 Inventor: Hunze, Stephan   Eichenberg, Boris   Assignee: CONCEPT LASER GMBH   IPC: B29C64/277 Abstract: Method for operating an apparatus (1) for additively manufacturing three-dimensional objects (2), wherein at least two coherent energy beams (7) are generated and combined into a combined energy beam (8) and at least one combined beam property of the combined energy beam (8) is adjusted via a modulation unit (5).
15
EP3597406A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3597406A1 Publication Date: 2020-01-22 Application Number: 18184301.2 Filing Date: 2018-07-18 Inventor: Hunze, Stephan   Dr., Eichenberg Boris   Assignee: Concept Laser GmbH   IPC: B29C64/282 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
16
US2020139628A1
DETERMINATION DEVICE FOR DETERMINING AT LEAST ONE PARAMETER OF AN ENERGY BEAM
Publication/Patent Number: US2020139628A1 Publication Date: 2020-05-07 Application Number: 16/294,859 Filing Date: 2019-03-06 Inventor: Hunze, Stephan   Junge, Jens   Assignee: CONCEPT LASER GMBH   IPC: B29C64/268 Abstract: Determination device (1) for determining at least one parameter of an energy beam (5) for an apparatus (3) 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 (5), wherein the determination device (1) comprises a beam guiding element (12) adapted to guide the energy beam (5) to a determination unit (7) which is adapted to determine at least one parameter of the energy beam (5), wherein the determination unit (7) and the beam guiding element (12) are arranged as a determination assembly in a defined spatial arrangement relative to each other, wherein the determination assembly is movable, in particular rotatable, into at least a first and a second determination position, wherein the determination unit (7) is adapted to receive the energy beam (5) being guided to a first spatial position from the beam guiding element (12) in the first determination position and to receive the energy beam (5) being guided to a second spatial position from the beam guiding element (12) in the second determination position.
17
US2020114580A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2020114580A1 Publication Date: 2020-04-16 Application Number: 16/294,063 Filing Date: 2019-03-06 Inventor: Hunze, Stephan   Junge, Jens   Assignee: CONCEPT LASER GMBH   IPC: B29C64/268 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 an optical unit (10) with at least one optical surface (9) arranged in a process chamber (6) of the apparatus (1), wherein the apparatus (1) comprises at least one determination device (12) with at least one light source (13) and at least one determination unit (14) adapted to determine at least one radiation parameter of radiation (15) emitted from the light source (13) and reflected at the optical surface (9) of the optical unit (10), wherein the determination device (12) is adapted to determine at least one condition information of the optical unit (10) based on the determined radiation parameter.
18
WO2020016722A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: WO2020016722A1 Publication Date: 2020-01-23 Application Number: 2019055981 Filing Date: 2019-07-12 Inventor: Eichenberg, Boris   Hunze, Stephan   Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH   IPC: B22F3/105 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, wherein an irradiation device (4) is provided that is adapted to generate at least two coherent energy beams (7), wherein the irradiation device (4) comprises a modulation unit (5) that is adapted to combine the at least two energy beams (7) to a combined energy beam (8) and to adjust at least one combined beam property of the combined energy beam (8).
19
US2020307104A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2020307104A1 Publication Date: 2020-10-01 Application Number: 16/832,371 Filing Date: 2020-03-27 Inventor: Hunze, Stephan   Junge, Jens   Scherr, Mariatheresia   Assignee: Concept Laser GmbH   IPC: B29C64/393 Abstract: An apparatus for additively manufacturing three-dimensional objects formed of successive layerwise consolidation of layers of a build material which can be consolidated by an energy beam. The apparatus may include a determination device confirmed to determine at least one parameter of the energy beam for a specific build material, wherein the determination device comprises at least one determination base body arrangeable or arranged in a beam guiding plane, in particular a build plane; and a tempering unit confirmed to temper the determination base body. Determination devices, along with methods, are also provided for determining at least one parameter of an energy beam of an apparatus for additively manufacturing three-dimensional objects.
20
EP3650204A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3650204A1 Publication Date: 2020-05-13 Application Number: 18204653.2 Filing Date: 2018-11-06 Inventor: Schulz, Thomas   Hunze, Stephan   Junge, Jens   Assignee: Concept Laser GmbH   IPC: B29C64/268 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), which apparatus (1) comprises an irradiation device (6) adapted to guide an energy beam (5) across a build plane (4), wherein a calibration device (7) is provided comprising a positioning unit (8), a determination unit (9) and a calibration unit (10), preferably arranged in a process chamber of the apparatus (1), that is adapted to at least partially reflect the energy beam (5), wherein the irradiation device (6) is adapted to guide the energy beam (5) to the calibration unit (10) for generating a reflected part (12) of the energy beam (5), wherein the positioning unit (8) is adapted to position the irradiation device (6) dependent on at least one parameter of the reflected part (12) of the energy beam (5) determined via the determination unit (9).
Total 3 pages