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1 | US2021046547A1 |
POWDER MODULE FOR AN APPARATUS FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECT
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Publication/Patent Number: US2021046547A1 | Publication Date: 2021-02-18 | Application Number: 17/078,358 | Filing Date: 2020-10-23 | Inventor: Herzog, Frank Sch xf6 del frank Bechmann, Florian | Assignee: Concept Laser GmbH | IPC: B22F3/105 | Abstract: A powder module for an apparatus for additive manufacturing of three-dimensional objects, comprising a powder chamber limiting a powder room that can be filled with powdered construction material and a carrying device arranged in the powder room and limiting the powder room at the bottom, wherein between at least one powder chamber wall limiting the powder room and the carrying device a gap extending at least partially along the powder chamber wall limiting the powder room is formed, through which powdered construction material from the powder room can enter a powder module section lying below the carrying device, wherein the gap opens out into a receiving section of a receiving element arranged or formed on the powder chamber, wherein the receiving section is formed as or comprises an especially ring-shaped circumferential flow channel structure provided for receiving construction material from the gap. | |||
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2 | US10919226B2 |
Powder module for an apparatus for additive manufacturing of three-dimensional objects
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Publication/Patent Number: US10919226B2 | Publication Date: 2021-02-16 | Application Number: 16/863,424 | Filing Date: 2020-04-30 | Inventor: Herzog, Frank Sch xf6 del frank Bechmann, Florian | Assignee: Concept Laser GmbH | IPC: B29C64/255 | Abstract: A powder module for an apparatus for additive manufacturing of three-dimensional objects may include a powder chamber defining a powder room configured to receive a powdered construction material, a support structure configured to support the powder chamber, a carrying device disposed within the powder room and defining a bottom portion of the powder room, the carrying device being movably supported relative to the powder chamber, and a drive device configured to move the carrying device relative to the powder chamber. A maximum traveling distance of the carrying device may be from 800 millimeters to 2,000 millimeters. An apparatus for additive manufacturing of three-dimensional objects may include an aforementioned powder module. | |||
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3 | US10953437B2 |
Screening device for the generative manufacturing of components
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Publication/Patent Number: US10953437B2 | Publication Date: 2021-03-23 | Application Number: 16/080,184 | Filing Date: 2017-02-02 | Inventor: Herzog, Frank Bechmann, Florian Sch xf6 del frank | Assignee: Concept Laser GMBH | IPC: B07B13/16 | Abstract: The invention concerns a sieve device for use in a device for generative manufacture of components by means of successive solidification of individual layers of powdered solidifiable construction material by exposure to radiation through sector by sector melting or fusing and binding of the construction material the sieve device is configured at least in sections to be inclined in a way that the construction material after appearance on the sieve slows or is reduced to a lower velocity over the surface of the sieve. | |||
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4 | US10933621B2 |
Apparatus for additively manufacturing of three-dimensional objects
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Publication/Patent Number: US10933621B2 | Publication Date: 2021-03-02 | Application Number: 16/056,184 | Filing Date: 2018-08-06 | Inventor: Sch xf6 del frank Pontiller-schymura, Peter Eichenberg, Boris | Assignee: CONCEPT LASER GMBH | IPC: B33Y30/00 | Abstract: Apparatus (1, 14) for additively manufacturing of 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 the energy beam (4) is guided onto a build plane (5) via an irradiation device (6), wherein an evaluation unit (11) is provided that is adapted to determine spectral information of radiation (12) emitted in the manufacturing process. | |||
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5 | US2020254748A1 |
POWDER MODULE FOR AN APPARATUS FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: US2020254748A1 | Publication Date: 2020-08-13 | Application Number: 16/863,424 | Filing Date: 2020-04-30 | Inventor: Herzog, Frank Sch xf6 del frank Bechmann, Florian | Assignee: Concept Laser GmbH | IPC: B33Y50/02 | Abstract: A powder module for an apparatus for additive manufacturing of three-dimensional objects may include a powder chamber defining a powder room configured to receive a powdered construction material, a support structure configured to support the powder chamber, a carrying device disposed within the powder room and defining a bottom portion of the powder room, the carrying device being movably supported relative to the powder chamber, and a drive device configured to move the carrying device relative to the powder chamber. A maximum traveling distance of the carrying device may be from 800 millimeters to 2,000 millimeters. An apparatus for additive manufacturing of three-dimensional objects may include an aforementioned powder module. | |||
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6 | US10821515B2 |
Powder module for an apparatus for additive manufacturing of three-dimensional objects
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Publication/Patent Number: US10821515B2 | Publication Date: 2020-11-03 | Application Number: 15/663,703 | Filing Date: 2017-07-28 | Inventor: Herzog, Frank Sch xf6 del frank Bechmann, Florian | Assignee: CONCEPT LASER GMBH | IPC: B29C64/245 | Abstract: A powder module for an apparatus for additive manufacturing of three-dimensional objects, comprising a powder chamber limiting a powder room that can be filled with powdered construction material and a carrying device arranged in the powder room and limiting the powder room at the bottom, wherein between at least one powder chamber wall limiting the powder room and the carrying device a gap extending at least partially along the powder chamber wall limiting the powder room is formed, through which powdered construction material from the powder room can enter a powder module section lying below the carrying device, wherein the gap opens out into a receiving section of a receiving element arranged or formed on the powder chamber, wherein the receiving section is formed as or comprises an especially ring-shaped circumferential flow channel structure provided for receiving construction material from the gap. | |||
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7 | US10821673B2 |
Method for operating an apparatus for additively manufacturing three-dimensional objects
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Publication/Patent Number: US10821673B2 | Publication Date: 2020-11-03 | Application Number: 16/179,790 | Filing Date: 2018-11-02 | Inventor: Pontiller-schymura, Peter Sch xf6 del frank Eichenberg, Boris | Assignee: Concept Laser GmbH | IPC: B29C64/153 | Abstract: Method for operating at least one apparatus (1) for additively manufacturing of 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, wherein slice data are provided relating to an application of build material (3) in at least one section (14-18) of an object (2) to be built, wherein the slice data comprise a number of slices relating to corresponding layers of build material (3) to be applied, wherein the slice data comprise a number of first slices corresponding to a first section (14-18) of the object (2) and at least a number of second slices corresponding to at least a second section (14-18) of the object (2), wherein the number of first slices and the number of second slices differ. | |||
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8 | US10639881B2 |
Powder module for an apparatus for additive manufacturing of three-dimensional objects
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Publication/Patent Number: US10639881B2 | Publication Date: 2020-05-05 | Application Number: 15/663,544 | Filing Date: 2017-07-28 | Inventor: Herzog, Frank Sch xf6 del frank Bechmann, Florian | Assignee: Concept Laser GmbH | IPC: B29C64/245 | Abstract: The invention relates to a powder module (1) for an apparatus for additive manufacturing of three-dimensional objects, comprising: a powder chamber (2) limiting a powder room (3) that can be filled with powdered construction material, a carrying device (4) arranged in the powder room (3), limiting the powder room (3) at the bottom and movably supported relative to the powder chamber (2), and a drive device (5) for generating a force setting the carrying device (4) in motion relative to the powder chamber (2), wherein the drive device (5) comprises at least two separate adjustment units (6a, 6b), that especially are coupled for movement, with at least one, especially cylindrical, adjustment element (7a, 7b), wherein each adjustment element (7a, 7b) is movably supported relative to a respective housing element (8a, 8b) of the respective adjustment unit (6a, 6b) between a first end position and a second end position. | |||
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9 | US10780639B2 |
Irradiation device for an apparatus for additively manufacturing three-dimensional objects
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Publication/Patent Number: US10780639B2 | Publication Date: 2020-09-22 | Application Number: 16/132,282 | Filing Date: 2018-09-14 | Inventor: Sch xf6 del frank Pontiller-schymura, Peter Eichenberg, Boris | Assignee: Concept Laser GmbH | IPC: B29C64/268 | Abstract: Irradiation device (6) for an apparatus (1) for additively manufacturing three-dimensional objects (2) by 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 irradiation device (6) being adapted for a successive layerwise selective irradiation and consolidation of layers of a build material (3) by means of at least one energy beam (4), the irradiation device (6) comprising: —a plurality of beam generating units (7a-7c) each being adapted to generate at least one energy beam (4a-4c) of given beam properties, each beam generating unit (7a-7c) being couplable or coupled a with at least one beam guiding element (8a-8c), —a plurality of beam guiding elements (8a-8c), in particular beam guiding fibers, each beam guiding element being (8a-8c) couplable or coupled with at least one beam generating unit. | |||
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10 | US10471701B2 |
Powder module for an apparatus for additive manufacturing of three-dimensional objects
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Publication/Patent Number: US10471701B2 | Publication Date: 2019-11-12 | Application Number: 15/663,373 | Filing Date: 2017-07-28 | Inventor: Herzog, Frank Sch xf6 del frank Bechmann, Florian | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B29C64/255 | Abstract: A powder module (1) for an apparatus for additive manufacturing of three-dimensional objects, comprising a powder chamber (2) limiting a powder room (3) that can be filled with powdered construction material, a carrying device (4) arranged in the powder room (3), limiting the powder room (3) at the bottom, movably supported relative to the powder chamber (2), and a position detection device (6), which is provided for the detection of the position of the carrying device (4), wherein the position detection device (6) is formed as or at least comprises a cable pull sensor. | |||
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11 | US2019047276A1 |
APPARATUS FOR ADDITIVELY MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
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Publication/Patent Number: US2019047276A1 | Publication Date: 2019-02-14 | Application Number: 16/056,184 | Filing Date: 2018-08-06 | Inventor: Sch xf6 del frank Pontiller-schymura, Peter Eichenberg, Boris | Assignee: CONCEPT LASER GMBH | IPC: B33Y30/00 | Abstract: Apparatus (1, 14) for additively manufacturing of 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 the energy beam (4) is guided onto a build plane (5) via an irradiation device (6), wherein an evaluation unit (11) is provided that is adapted to determine spectral information of radiation (12) emitted in the manufacturing process. | |||
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12 | US10105895B2 |
Apparatus for additively manufacturing of three-dimensional objects
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Publication/Patent Number: US10105895B2 | Publication Date: 2018-10-23 | Application Number: 15/809,870 | Filing Date: 2017-11-10 | Inventor: Stammberger, Jens Zeulner, Fabian Sch xf6 del frank Hofmann, Alexander | Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH | IPC: B29C64/255 | Abstract: An apparatus (1) for additive manufacturing of three-dimensional objects (2) by successive, selective layer-by-layer exposure and thus solidification of construction material layers of a construction material (3) that can be solidified by an energy beam (5) generated by an energy beam generation device (4). |