| No. | Publication Number | Title | Publication/Patent Number Publication/Patent Number |
Publication Date
Publication Date
|
Application Number Application Number |
Filing Date
Filing Date
|
Inventor Inventor | Assignee Assignee |
IPC
IPC
|
|||||
|
1 | EP3626432A1 |
METHOD FOR OPERATING AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3626432A1 | Publication Date: 2020-03-25 | Application Number: 18195569.1 | Filing Date: 2018-09-19 | Inventor： Reichenbacher, Markus Vierling, Christoph Strößner, Johannes Hild, Christian Dressel, Tobias | Assignee: Concept Laser GmbH | IPC: B29C64/153 | Abstract: Method for operating an 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), wherein at least one region in a build plane (6) is irradiated in the additive manufacturing process, wherein an interrupted state of the additive manufacturing process is determined and a defined amount of energy is deposited in at least one previously irradiated region (7, 8) of the build plane (6) in an interrupted state of the additive manufacturing process. | |||
|
|
2 | US2020086558A1 |
METHOD FOR OPERATING AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: US2020086558A1 | Publication Date: 2020-03-19 | Application Number: 16/291,714 | Filing Date: 2019-03-04 | Inventor： Reichenbacher, Markus Vierling, Christoph Hild, Christian Dressel, Tobias StrÖssner, Johannes | Assignee: CONCEPT LASER GMBH | IPC: B29C64/153 | Abstract: Method for operating an 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), wherein at least one region in a build plane (6) is irradiated in the additive manufacturing process, wherein an interrupted state of the additive manufacturing process is determined and a defined amount of energy is deposited in at least one previously irradiated region (7, 8) of the build plane (6) in an interrupted state of the additive manufacturing process. | |||
|
3 | DE102016121770A1 |
Vorrichtung zur additiven Herstellung dreidimensionaler Objekte
Title (English):
Device for adding three-dimensional object
|
Publication/Patent Number: DE102016121770A1 | Publication Date: 2018-05-17 | Application Number: 102016121770 | Filing Date: 2016-11-14 | Inventor： Bechmann, Florian Diller, Christian Engel, Viktor Dressel, Tobias | Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH | IPC: B29C64/141 | Abstract: Vorrichtung (1) zur additiven Herstellung dreidimensionaler Objekte (2) durch sukzessives schichtweises selektives Belichten und damit einhergehendes sukzessives schichtweises selektives Verfestigen von Baumaterialschichten aus einem vermittels eines Energiestrahls verfestigbaren Baumaterial (3) in einer vorrichtungsseitigen Prozesskammer (7) mit definierten Prozesskammerhöhe (H) aufweist, umfassend eine Strömungseinrichtung (8), welche zur Erzeugung einer die Prozesskammer (7) zwischen einem Einströmbereich (9) und einem Ausströmbereich (10) durchströmenden, insbesondere inerten, Gasströmung (11) eingerichtet ist, wobei die Gasströmung (11) die Prozesskammer (7) über die gesamte Prozesskammerhöhe (H) durchströmt, wobei die Gasströmung (11) in mehrere die Prozesskammer (7) parallel übereinander durchströmende Teilgasströmungen (11a - 11c), welche sich in wenigstens einem die Strömungseigenschaften der jeweiligen Teilgasströmungen (11a- 11c) betreffenden Strömungsparameter unterscheiden, aufgeteilt ist. | |||
|
|
4 | US2018133967A1 |
APPARATUS FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: US2018133967A1 | Publication Date: 2018-05-17 | Application Number: 15/811,452 | Filing Date: 2017-11-13 | Inventor： Diller, Christian Engel, Viktor Dressel, Tobias Bechmann, Florian | Assignee: CL SCHUTZRECHTSVERWALTUNGS GMBH | IPC: B33Y10/00 | Abstract: 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 in a process chamber (7) of the apparatus with a defined process chamber height (H), comprising a flow device (8) provided for generating an, especially inert, gas flow (11) flowing through the process chamber (7) between an inflow section (9) and an outflow section (10), wherein the gas flow (11) flows through the process chamber (7) across the entire process chamber height (H), wherein the gas flow (11) is subdivided into several partial gas flows (11a-11c) flowing through the process chamber (7) parallel on top of each other, which differ in at least one flow parameter affecting the flow characteristics of the respective partial gas flows (11a-11c). | |||
|
|
5 | EP3321009A1 |
APPARATUS FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
|
Publication/Patent Number: EP3321009A1 | Publication Date: 2018-05-16 | Application Number: 17185010.0 | Filing Date: 2017-08-04 | Inventor： Dressel, Tobias Diller, Christian Engel, Viktor Dr., Bechmann Florian | Assignee: CL Schutzrechtsverwaltungs GmbH | IPC: B22F3/105 | Abstract: Vorrichtung (1) zur additiven Herstellung dreidimensionaler Objekte (2) durch sukzessives schichtweises selektives Belichten und damit einhergehendes sukzessives schichtweises selektives Verfestigen von Baumaterialschichten aus einem vermittels eines Energiestrahls verfestigbaren Baumaterial (3) in einer vorrichtungsseitigen Prozesskammer (7) mit definierten Prozesskammerhöhe (H) aufweist, umfassend eine Strömungseinrichtung (8), welche zur Erzeugung einer die Prozesskammer (7) zwischen einem Einströmbereich (9) und einem Ausströmbereich (10) durchströmenden, insbesondere inerten, Gasströmung (11) eingerichtet ist, wobei die Gasströmung (11) die Prozesskammer (7) über die gesamte Prozesskammerhöhe (H) durchströmt, wobei die Gasströmung (11) in mehrere die Prozesskammer (7) parallel übereinander durchströmende Teilgasströmungen (11a - 11c), welche sich in wenigstens einem die Strömungseigenschaften der jeweiligen Teilgasströmungen (11a- 11c) betreffenden Strömungsparameter unterscheiden, aufgeteilt ist. |
3.Current Quota