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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US2021039202A1
METHOD FOR OPERATING AT LEAST ONE APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2021039202A1 Publication Date: 2021-02-11 Application Number: 17/072,291 Filing Date: 2020-10-16 Inventor: D xf6 hler tim   Assignee: Concept Laser GmbH   IPC: B23K26/342 Abstract: 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.
2
US2020047415A1
Apparatus for Additively Manufacturing Three-Dimensional Objects
Publication/Patent Number: US2020047415A1 Publication Date: 2020-02-13 Application Number: 16/536,477 Filing Date: 2019-08-09 Inventor: D xf6 hler tim   Assignee: Concept Laser GmbH   IPC: B29C64/386 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 source, comprising a build material application unit that is adapted to receive, in particular powdery, build material and adapted to apply at least one build material layer in a build plane, wherein a determination device with at least one determination unit connected in advance to the build material application unit with respect to the build material flow direction, wherein the determination unit is adapted to determine at least one build material parameter of at least one part of the build material provided to the build material application unit.
3
US10807195B2
Method for operating at least one apparatus for additively manufacturing three-dimensional objects
Publication/Patent Number: US10807195B2 Publication Date: 2020-10-20 Application Number: 15/939,198 Filing Date: 2018-03-28 Inventor: D xf6 hler tim   Assignee: CONCEPT LASER GMBH   IPC: B23K26/342 Abstract: 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.
4
US10821670B2
Method for additive manufacturing of a three-dimensional object
Publication/Patent Number: US10821670B2 Publication Date: 2020-11-03 Application Number: 15/812,963 Filing Date: 2017-11-14 Inventor: D xf6 hler tim   Pontiller-schymura, Peter   Popp, Alexandra   Assignee: Concept Laser GmbH   IPC: B29C64/20 Abstract: 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).
5
US2018169939A1
EXPOSURE DEVICE FOR AN APPARATUS FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: US2018169939A1 Publication Date: 2018-06-21 Application Number: 15/844,225 Filing Date: 2017-12-15 Inventor: Ebert, Marie-christin   Diller, Christian   D xf6 hler tim   Stammberger, Jens   Assignee: CL SCHULTZRECHTSVERWALTUNGS GMBH   IPC: B29C64/40 Abstract: Exposure device (1) for an apparatus (2) for additive manufacturing of three-dimensional objects (3) by progressive layer-by-layer selective exposure and, associated therewith, solidification of structural material layers composed of a solidifiable structural material (6) by means of an energy beam (5). The exposure device (1) comprises an energy beam generating device (4), a beam deflection device (7), and a beam path (9) formed by at least one optically conductive element or comprising at least one such element, and also a position detection device (13).
6
US2018056588A1
APPARATUS FOR ADDITIVE MANUFACTURING OF AT LEAST ONE THREE-DIMENSIONAL OBJECT
Publication/Patent Number: US2018056588A1 Publication Date: 2018-03-01 Application Number: 15/684,856 Filing Date: 2017-08-23 Inventor: Herzog, Frank   Bechmann, Florian   Zeulner, Fabian   Diller, Christian   D xf6 hler tim   Stammberger, Jens   Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH   IPC: B29C64/268 Abstract: An apparatus (1) for additive manufacturing of at least one three-dimensional object (2) by successive selective solidification of individual construction material layers (3) of a particulate construction material (4) that can be solidified by means of an energy beam (6) generated by a beam generation device (5), comprising at least one beam generation device (5) for the generation of an energy beam (6) and at least one coating device (9) for forming a construction material layer to be solidified in a construction plane (3), characterized by at least one fluidization device (10) provided for at least sectional fluidization of the construction material (4) that can be applied as a construction material layer to be selectively solidified and/or the construction material (4) applied as a construction material layer to be selectively solidified.