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公开(公告)号：EP3456511B1
公开(公告)日：2020-05-06
申请号：EP17191959.0
申请日：2017-09-19
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公开(公告)号：EP3587111A1
公开(公告)日：2020-01-01
申请号：EP19183955.4
申请日：2017-05-24
发明人： Herzog, Frank , Schödel, Frank , Bechmann, Florian
IPC分类号： B33Y30/00 , B29C64/245 , B29C64/25 , B29C64/153 , B22F3/105
摘要： Pulverkammertischanordnung (1) für ein Pulvermodul, insbesondere ein Baumodul, einer Vorrichtung zur additiven Herstellung dreidimensionaler Objekte, umfassend wenigstens zwei gegeneinander, insbesondere im Hinblick auf das Eindringen von pulverförmigem Baumaterial, abzudichtende Bauteile oder Bauteilgruppen, wobei die wenigstens zwei Bauteile oder Bauteilgruppen durch wenigstens ein Dichtelement (9) gegeneinander abgedichtet sind.
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公开(公告)号：EP3552805A1
公开(公告)日：2019-10-16
申请号：EP19174599.1
申请日：2017-05-24
IPC分类号： B29C64/245 , B29C64/25 , B33Y30/00 , B22F3/105
摘要： Baukammer (1) für eine Vorrichtung zur additiven Herstellung dreidimensionaler Objekte, umfassend einen Baukammergrundkörper (2), welcher ein einen Bauraum (3) bildendes Bauvolumen (4) begrenzt, wobei der Baukammergrundkörper (2) in mehrere unter Ausbildung des Baukammergrundkörpers (2) aneinander befestigbare oder befestigte Baukammergrundkörpersegmente (2a, 2b) segmentiert ausgebildet ist.
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公开(公告)号：EP3520999A1
公开(公告)日：2019-08-07
申请号：EP18154713.4
申请日：2018-02-01
IPC分类号： B29C64/153 , B29C64/277 , B29C64/393 , B33Y10/00 , B33Y50/02 , B22F3/105
摘要： Apparatus (1, 32) for additively manufacturing of three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an irradiation device (3) comprising at least two irradiation elements (4 - 8) arranged as an irradiation array (9), in particular on at least one common irradiation element carrier (10), wherein each irradiation element (4 - 8) is adapted to emit an energy beam (11 - 15) guidable along an, in particular at least partially curved, energy beam path (17 - 21) in the build plane (16), wherein the irradiation array (9) is moveable relative to the build plane (16), wherein a control unit (22) is provided that is adapted to control an energy input into at least one energy beam path (17 - 21) and/or the spot size of at least one energy beam (11 -15) emitted by at least one irradiation element (4 - 8) based on at least one parameter relating to an at least partially curved section of at least one energy beam path (17 - 21).
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公开(公告)号：EP3275628B1
公开(公告)日：2019-03-20
申请号：EP17172786.0
申请日：2017-05-24
IPC分类号： B29C64/236 , B29C64/245 , B33Y30/00 , B22F3/105
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公开(公告)号：EP3441214A1
公开(公告)日：2019-02-13
申请号：EP17185639.6
申请日：2017-08-09
IPC分类号： B29C64/393 , B29C64/264 , B29C64/153 , B33Y50/02 , B33Y30/00 , B22F3/105
摘要： 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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公开(公告)号：EP3693153A1
公开(公告)日：2020-08-12
申请号：EP20165888.7
申请日：2017-09-19
摘要： Application unit (4) for an apparatus (1) for additively manufacturing of three-dimensional objects (2) by means of successive irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam, which application unit (4) is adapted to apply build material (3) onto a build plane (5) and/or a previously applied layer (6) of build material (3), wherein the application unit (4) is adapted to selectively apply build material (3) onto at least one application region (7) of the build plane (5) or of the previously applied layer (6), wherein at least one application element (8, 21) is provided that is adapted to transfer build material (3) previously applied onto an application surface (9) of the application element (8, 21) to the application region (7), wherein an adhesion unit (10, 20, 22) is provided that is adapted to adjust an adhesion ability for build material (3) of the application surface (9) of the application element (8, 21) and/or an adhesion ability of the build material (3).
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公开(公告)号：EP3521028A1
公开(公告)日：2019-08-07
申请号：EP18154716.7
申请日：2018-02-01
IPC分类号： B33Y50/02 , B29C64/153 , B29C64/393 , B29C64/277 , B22F3/105
摘要： Apparatus (1, 32) for additively manufacturing of three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an irradiation device (3) comprising at least two irradiation elements (4 - 8) arranged as an irradiation array (9), in particular on at least one common irradiation element carrier (10), wherein each irradiation element (4 - 8) is adapted to emit an energy beam (11 - 15) guidable or guided along an, in particular at least partially curved, energy beam path (17 - 21) in the build plane (16), wherein the irradiation array (9) is moveable relative to the build plane (16), wherein a control unit (22) is provided that is adapted to control a ratio of at least two energy inputs into at least two energy beam paths (17 - 21) of at least two energy beams (11 -15) and/or a ratio of spot sizes of at least two energy beams (11 -15) emitted by at least two irradiation elements (4 - 8).
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公开(公告)号：EP3473443A1
公开(公告)日：2019-04-24
申请号：EP17197602.0
申请日：2017-10-20
IPC分类号： B33Y30/00 , B33Y40/00 , B29C64/153 , B29C64/241 , B29C64/264 , B29C64/371
摘要： 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 inside a process chamber (5) of the apparatus by means of an energy beam, wherein the apparatus comprises a suction device (2) adapted to locally suck process gas capable of being loaded with particles and/or residues generated in a manufacturing process from a process chamber (5) of the apparatus, wherein the suction device (2) comprises a base body (7) defining an inner suction volume (8), wherein the base body (7) comprises at least one slit-like opening facing the inner suction volume (8), wherein the suction device (2) is adapted to suck process gas through the slit-like opening (9), in particular out of the process chamber (5).
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10.发明公开
公开(公告)号：EP3466651A1
公开(公告)日：2019-04-10
申请号：EP17194826.8
申请日：2017-10-04
IPC分类号： B29C64/40 , B29C64/153 , B33Y10/00
摘要： 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 build material (3) which can be consolidated by means of an energy beam (4), wherein at least one wall region (8, 11, 12) is built, limiting at least one, in particular chamber-like, build region (9) in the build plane (6), wherein the object (2) is built in the build region (9), wherein at least one support structure (10, 14 - 20) is additively built in the build region (9) via the energy beam (4), which support structure (10, 14 - 20) extends at least partly between the wall region (8, 11, 12) and at least one object (2) that is being built in the build region (9).
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