Patents Assigned to Concept Laser GmbH
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Patent number: 10921238Abstract: Device (1) for determining at least one component parameter, particularly the density and/or a density-related parameter, of a plurality of, particularly additively manufactured, components (3), the device (1) comprising:—a supporting unit (2) configured to support a plurality of components (3) whose at least one component parameter is to be determined, the supporting unit (2) comprising a supporting unit base body (4) comprising a plurality of receiving sections (5) in a defined spatial relationship, whereby at least one receiving section (5) is configured to detachably receive a component (3) whose component parameter is to be determined; one component parameter of components (3) whose at least one component parameter is to be determined being received in respective receiving sections (5) of the supporting unit (2).Type: GrantFiled: November 13, 2018Date of Patent: February 16, 2021Assignee: CONCEPT LASER GMBHInventor: Florian Pilzweger
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Patent number: 10919226Abstract: 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.Type: GrantFiled: April 30, 2020Date of Patent: February 16, 2021Assignee: Concept Laser GmbHInventors: Frank Herzog, Frank Schödel, Florian Bechmann
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Patent number: 10914626Abstract: Portable measuring unit (1) for performing a measuring process for an apparatus for additively manufacturing of 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, with a holding unit (2) configured for holding an image detection unit (3) in a position relative to a sample, wherein the image detection unit (3) is configured to measure an irradiation pattern of the sample (10) previously irradiated by the apparatus, wherein the portable measuring unit (1) is arbitrarily assignable to the or an apparatus.Type: GrantFiled: August 17, 2018Date of Patent: February 9, 2021Assignee: CONCEPT LASER GMBHInventor: Fabian Zeulner
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Patent number: 10882135Abstract: An apparatus for additively manufacturing three-dimensional objects includes a scanning unit configured to scan an energy beam over a build plane, and a focusing unit that includes an optical lens or lens system. The focusing unit may be configured to control a focal position of the energy beam based on calibration information. The focal position may be controlled by moving the focusing unit in the z-direction relative to the build plane without changing the focal length of the energy beam. Methods of calibrating such an apparatus may include moving a focusing unit in the z-direction relative to a build plane based on calibration information and scanning an energy beam over at least a portion of the build plane using a scanning unit, with the focusing unit being configured to control a focal position of the energy beam without changing the focal length of the energy beam.Type: GrantFiled: July 20, 2018Date of Patent: January 5, 2021Assignee: Concept Laser GmbHInventors: Maximilian Bauer, Kai Hertel
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Patent number: 10882113Abstract: An apparatus (1) for additive manufacturing of three-dimensional objects (3) by successive, selective layer-by-layer exposure and thus successive, selective layer-by-layer solidification of construction material layers of construction material (4) that can be solidified by means of an energy beam. The apparatus can include a process chamber (14) comprising a working plane (A) with a first working plane area (A1) and another working plane area (A2), a coating device (6) provided for forming construction material layers to be exposed selectively and to be solidified selectively in the construction plane (E) and comprising a coating element assembly group (8) which is movably supported, at least one coating element, a shielding device (18) provided for shielding the second working plane area (A2), wherein the shielding device (18) can include at least one shielding band (20) guided movably along supporting points (19).Type: GrantFiled: September 28, 2018Date of Patent: January 5, 2021Assignee: Concept Laser GmbHInventors: Jens Stammberger, Alexander Hofmann, Daniel Winiarski
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Patent number: 10836109Abstract: 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 apparatus comprising: a first detection device (15) adapted to detect at least one first process parameter (P1), particularly during operation of the apparatus (1), and to generate a first data set (DS1) comprising information relating to the detected first process parameter (P1); at least one second detection device (16) adapted to detect at least one second process parameter (P2), particularly during operation of the apparatus (1), and to generate at least one second data set (DS2) comprising information relating to the detected second process parameter (P2); a data processing device (18) adapted to link the first data set (DS1) with the at least one second data set (DS1).Type: GrantFiled: August 6, 2018Date of Patent: November 17, 2020Assignee: Concept Laser GmbHInventors: Florian Bechmann, Tobias Bokkes, Philipp Schumann, Alexandra Popp, Marie-Christin Ebert
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Patent number: 10836103Abstract: A method for controlling the exposure of a selective laser sintering or laser melting apparatus. The method includes providing a selective laser sintering apparatus or laser melting apparatus that uses successive solidification of layers of a powder-type construction material that can be solidified using radiation.Type: GrantFiled: June 13, 2018Date of Patent: November 17, 2020Assignee: Concept Laser GmbHInventors: Frank Herzog, Florian Bechmann, Markus Lippert, Johanna Windfelder
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Patent number: 10828834Abstract: 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).Type: GrantFiled: November 14, 2017Date of Patent: November 10, 2020Assignee: CONCEPT LASER GMBHInventors: Florian Bechmann, Ralf Hetzel, Jens Stammberger, Fabian Zeulner, Alexander Hofmann
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Patent number: 10828835Abstract: An unpacking device (4) for unpacking an additively manufactured three-dimensional object (2) from the unsolidified construction material (3) surrounding it after completion of an additive construction process, comprising a suction and/or blower device (12) which comprises at least one suction and/or blower tool (10) with a suction and/or blower tool body (12), wherein the geometric structural design of the suction and/or blower tool body (13) can be or is adapted to at least a partial area of the geometric structural design of an additively manufactured three-dimensional object (2) to be unpacked.Type: GrantFiled: November 13, 2017Date of Patent: November 10, 2020Assignee: Concept Laser GmbHInventor: Fabian Zeulner
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Patent number: 10821386Abstract: An apparatus for additive manufacturing of three-dimensional objects by successive, selective layer-by-layer exposure and thus successive, selective layer-by-layer solidification of construction material layers of construction material that can be solidified by means of an energy beam, comprising a filter device provided for filtering process gas arising in the course of performing additive construction processes in a process chamber of the apparatus, wherein the filter device comprises several filter modules with a filter module housing each, wherein every filter module housing comprises a filter body receiving room configured with a defined geometry provided for receiving a defined number of filter bodies configured with a defined geometry, wherein every filter module comprises connection interfaces on the filter module via which it is or can be connected, if required, to defined connection areas of a pipe structure of the apparatus that is or can be flown through by the process gas.Type: GrantFiled: November 14, 2017Date of Patent: November 3, 2020Assignee: CONCEPT LASER GMBHInventors: Alexander Hofmann, Jens Stammberger, Ralf Hetzel
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Patent number: 10821515Abstract: 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.Type: GrantFiled: July 28, 2017Date of Patent: November 3, 2020Assignee: CONCEPT LASER GMBHInventors: Frank Herzog, Frank Schödel, Florian Bechmann
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Patent number: 10821545Abstract: 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 beam, wherein a direct measuring unit (4) is provided for determining a position and/or a travel distance of at least one moveable component (5) of the apparatus (1).Type: GrantFiled: May 16, 2018Date of Patent: November 3, 2020Assignee: CONCEPT LASER GMBHInventors: Alexander Hofmann, Jens Stammberger
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Patent number: 10821513Abstract: A device (1) for producing three-dimensional objects (2) by successive solidifying of layers of a structural material (3) that can be solidified by means of radiation at the locations corresponding to the respective cross-section of the object (2), comprising a housing (4) surrounding a process chamber (5), a structure holder (6) arranged therein, an applicator device (7) for applying layers of the structural material (3) onto a supporting device (8) in the structure holder (6) or a previously formed layer, comprising a coating element (9) guided in a coating application direction over a structure surface of the structure holder (6), a metering unit for feeding the structure material (3) to the application device (7), an irradiation device (12) for irradiating layers of structural material (3) at the locations corresponding to the respective cross-section of the object (2) with a focused energy beam.Type: GrantFiled: May 30, 2016Date of Patent: November 3, 2020Assignee: Concept Laser GmbHInventor: Frank Herzog
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Patent number: 10821387Abstract: An apparatus (1) for additive manufacturing of three-dimensional objects (2) by successive, selective layer-by-layer exposure and thus successive, selective layer-by-layer solidification of construction material layers of construction material (3) that can be solidified by means of an energy beam, comprising a pipe structure (12), and a filter device (7) that is connected to the pipe structure (12), provided for filtering the process gas (9), wherein the filter device (7) comprises several filter modules (14) that can be or are arranged exchangeably connected to the pipe structure (12).Type: GrantFiled: November 14, 2017Date of Patent: November 3, 2020Assignee: CONCEPT LASER GMBHInventors: Jens Stammberger, Christian Diller, Ralf Hetzel
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Patent number: 10821666Abstract: A system for additive production of three-dimensional objects, comprising at least one work station, which is designed to carry out at least one work process as part of the additive production of three-dimensional objects, comprising: at least one, particularly user-side, movable, particularly sliding, transport carriage, which comprises a frame structure, which comprises a receiving device, which comprises a receptacle chamber designed to receive a powder module within the frame structure, wherein the frame structure comprises at least two frame structure sections, wherein a first frame structure section is borne so as to be movable relative to a second frame structure section, particularly in a vertically aligned movement direction, wherein the transport carriage comprises at least one, particularly motorized lifting device, which is designed to generate a lifting force that moves the first frame structure section relative to the second frame structure section.Type: GrantFiled: December 19, 2017Date of Patent: November 3, 2020Assignee: Concept Laser GmbHInventors: Alexander Hofmann, Jens Stammberger, Patrick Brückner
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Patent number: 10821673Abstract: 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.Type: GrantFiled: November 2, 2018Date of Patent: November 3, 2020Assignee: Concept Laser GmbHInventors: Peter Pontiller-Schymura, Frank Schödel, Boris Eichenberg
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Patent number: 10821670Abstract: A method for additive manufacturing of a three-dimensional object (6) by successive, selective layer-by-layer solidification of layers of a construction material (9) by at least one energy beam, wherein the successive, selective solidification of the construction material (9) is carried out due to a data record describing the three-dimensional object to be additively manufactured (6), wherein construction material sections provided for sintering and/or melting on or melting through are heated in a temperature range lying below the solidification temperature of the construction material (9), wherein the heating of the construction material section(s) is carried out by at least one heating beam (17) either surrounding at least one main beam (18) provided for melting on or melting through in sections or going ahead or following the main beam (18), wherein the main beam (18) and the heating beam (17) are together guided synchronously along the surface of the construction material (9).Type: GrantFiled: November 14, 2017Date of Patent: November 3, 2020Assignee: Concept Laser GmbHInventors: Tim Döhler, Peter Pontiller-Schymura, Alexandra Popp
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Patent number: 10814394Abstract: A method for producing a three-dimensional object includes specifying reference-object information which describes data of a reference object, determining load information which describes at least one load value in a specific load situation inside the reference object described by the reference-object information, determining load regions having load values that deviate from a reference-load value inside the reference object described by the reference-object information, on the basis of the load information, determining object information which describes geometrically structural data of the object to be produced, on the basis of the load information and of the boundary condition information, and producing the three-dimensional object.Type: GrantFiled: August 4, 2016Date of Patent: October 27, 2020Assignee: CONCEPT LASER GMBHInventor: Frank Herzog
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Patent number: 10807195Abstract: Method for operating at least one apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a powdered build material (3) which can be consolidated by means of an energy beam (4), whereby waste thermal energy (WTE) is generated during operation of the at least one apparatus (1), characterized in that the waste thermal energy (WTE) is at least partly used for generating electrical or mechanical energy (EE, ME) by means of at least one energy converting device (15) and/or the waste thermal energy (WTE) is at least partly used for operating at least one thermal energy consuming device.Type: GrantFiled: March 28, 2018Date of Patent: October 20, 2020Assignee: CONCEPT LASER GMBHInventor: Tim Döhler
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Patent number: 10807192Abstract: The invention relates to a method for producing a three-dimensional component by an electron-beam, laser-sintering or laser-melting process, in which the component is created by successively solidifying predetermined portions of individual layers of building material that can be solidified by being exposed to the effect of an electron-beam or laser-beam source (2) by melting on the building material, wherein thermographic data records are recorded during the production of the layers, respectively characterizing a temperature profile of at least certain portions of the respective layer, and the irradiation of the layers takes place by means of an electron beam or laser beam (3), which is controlled on the basis of the recorded thermographic data records in such a way that a largely homogeneous temperature profile is produced, wherein, to irradiate an upper layer, a focal point (4) of the electron beam or laser beam (3) is guided along a scanning path (17), which is chosen on the basis of the data record characType: GrantFiled: October 22, 2014Date of Patent: October 20, 2020Assignee: CONCEPT LASER GMBHInventor: Frank Herzog