The present disclosure provides three-dimensional (3D) printing methods, apparatuses, systems, and non-transitory computer-readable medium. The disclosure delineates real time manipulation of three-dimensional printing to reduce deformation. The present disclosure further provides 3D object formed u
The present disclosure provides three-dimensional (3D) printing methods, apparatuses, systems, and non-transitory computer-readable medium. The disclosure delineates real time manipulation of three-dimensional printing to reduce deformation. The present disclosure further provides 3D object formed using the methods, apparatuses, and systems.
대표청구항▼
1. A system for forming at least one three-dimensional object, comprising: an energy source that is configured to generate an energy beam that transforms at least a portion of a material bed to form the at least one three-dimensional object; anda controller comprising a control model that comprises
1. A system for forming at least one three-dimensional object, comprising: an energy source that is configured to generate an energy beam that transforms at least a portion of a material bed to form the at least one three-dimensional object; anda controller comprising a control model that comprises a simulation for formation of the at least one three-dimensional object, which controller is programmed to execute the simulation for the formation of the at least one three-dimensional object, which control model (i) is configured in the controller and (ii) adjusts the simulation in real time upon receiving an input from a feedback loop, wherein the controller is operatively coupled to the energy source and is programmed to direct the energy source to generate the energy beam to transform the at least the portion of the material bed to form the at least one three-dimensional object using the control model. 2. The system of claim 1, wherein the control model is adjustable in real time during the formation of the at least one three-dimensional object. 3. The system of claim 2, wherein the control model is adjustable in real time during a dwell time of the energy beam along a hatch line as the energy beam forms a melt pool. 4. The system of claim 1, wherein the input comprises a temperature, height, or power density signal. 5. The system of claim 1, wherein the at least one three-dimensional object is a plurality of three-dimensional objects. 6. The system of claim 5, wherein the plurality of three-dimensional objects is formed in the same material bed. 7. The system of claim 5, wherein the plurality of three-dimensional objects is formed simultaneously. 8. The system of claim 1, wherein the controller comprises open loop control. 9. The system of claim 1, wherein the controller comprises a feedback or feed-forward control. 10. The system of claim 1, wherein the simulation comprises use of a temperature, mechanical, geometrical, or material property of the at least one three-dimensional object. 11. The system of claim 1, wherein the controller comprises an internal state system that provides an estimate of an internal state of formation of the at least one three-dimensional object. 12. The system of claim 11, wherein the internal state system comprises a state observer. 13. The system of claim 11, wherein the internal state of the internal state system is derived from one or more measurements comprising a measurement of a control variable or a measurement of the input. 14. The system of claim 13, wherein the input comprises a power, temperature, or a metrologyrelated signal. 15. The system of claim 1, wherein the controller comprises a graphical processing unit (GPU), system-on-chip (SOC), application specific integrated circuit (ASIC), application specific instruction-set processor (ASIPs), programmable logic device (PLD), or field programmable gate array (FPGA). 16. The system of claim 1, wherein the controller is programmed to direct the energy source to generate the energy beam to transform the at least the portion of the material bed to the at least one three-dimensional object in a manner such that, upon formation, the at least one three-dimensional object deviates from at least one requested three-dimensional object at a side of the at least one three-dimensional object having a length L, by at most 50+L/2500 micrometers. 17. The system of claim 1, wherein the control model comprises a state observer model. 18. A method for forming at least one three-dimensional object, comprising: (a) transforming a portion of a material bed with an energy beam to form the at least one three-dimensional object; and(b) controlling in real time at least one characteristic of the energy beam with a controller comprising a control model that comprises a simulation for formation of the at least one three-dimensional object, which controller executes the simulation for the formation of the at least one three-dimensional object, wherein the control model (i) is configured in the controller and (ii) adjusts the simulation in real time upon receiving an input from a feedback loop. 19. The method of claim 18, wherein the control model is adjusted in real time during a dwell time of the energy beam along a hatch line forming a melt pool. 20. The method of claim 18, wherein controlling uses a processor performing at least 3 Tera floating point operations per second. 21. The method of claim 18, further comprising adjusting the at least one characteristic of the energy beam and repeating (a) and (b). 22. The method of claim 18, wherein the feedback loop uses at least one threshold value. 23. The method of claim 18, wherein the control model comprises a simplified model relative to a virtual model of the at least one three-dimensional object. 24. The method of claim 18, wherein the control model is adjusted in real time during the formation of the at least one three-dimensional object. 25. The method of claim 18, wherein the control model comprises a state observer model. 26. The method of claim 18, wherein the input comprises a power, temperature, or a metrologyrelated signal. 27. The method of claim 18, wherein the simulation comprises a temperature simulation or a mechanical simulation of forming the at least one three-dimensional object. 28. The method of claim 18, wherein the simulation comprises use of a material property of the at least one three-dimensional object. 29. The method of claim 18, wherein the simulation comprises use of a geometry of the at least one three-dimensional object. 30. The method of claim 18, wherein the control model is dynamically adjusted in the real time during the formation of the at least one three-dimensional object.
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Bibas, Charles, 3D printing apparatus with sensor device.
Scott, Simon Peter; Sutcliffe, Chris, Additive manufacturing apparatus with a chamber and a removably-mountable optical module; method of preparing a laser processing apparatus with such removably-mountable optical module.
Renn, Michael J.; Essien, Marcelino; King, Bruce H.; Paulsen, Jason A., Aerodynamic jetting of aerosolized fluids for fabrication of passive structures.
Graf Bernhard,DEX ; Mattes Thomas,DEX ; Reichmann Lutz,DEX, Apparatus and method for producing a three-dimensional object and for applying a layer of a powder material to a surface.
Forderhase Paul F. (Austin TX) Deckard Carl R. (Round Rock TX) Klein Jack M. (Downey CA), Apparatus and method for producing parts with multi-directional powder delivery.
Berger,Torsten; Payne,Bradley A.; Shannon, III,Walter C., Apparatus and methods for modifying a model of an object to enforce compliance with a manufacturing constraint.
Gaylo,Christopher M.; Pryor,Timothy J.; Fairweather,James A.; Weitzel,Douglas E., Apparatus, systems and methods for use in three-dimensional printing.
Renn, Michael J.; King, Bruce H.; Essien, Marcelino; Marquez, Gregory J.; Giridharan, Manampathy G.; Sheu, Jyh-Cherng, Apparatuses and methods for maskless mesoscale material deposition.
Renn, Michael J.; King, Bruce H.; Essien, Marcelino; Marquez, Gregory J.; Giridharan, Manampathy G.; Sheu, Jyh-Cherng, Apparatuses and methods for maskless mesoscale material deposition.
Perret, Hans; Halder, Thomas, Application device for applying a layer of a building material in powder form in a device for a layerwise manufacturing of a three-dimensional object.
Serruys, Wim; De Keuster, Johan; Duflou, Joost; Kruth, Jean-Pierre, Arrangement and method for the on-line monitoring of the quality of a laser process exerted on a workpiece.
DeAngelis Francesco E. (Austin TX) Davison Michael R. (Lake Forest CA) Leigh David K. (Austin TX), Automated method and apparatus for calibration of laser scanning in a selective laser sintering apparatus.
Weidinger, Jochen; Muller, Frank; Pfefferkorn, Florian, Device and method for a layerwise manufacturing of a 3-dimensional object from a building material in powder form.
Perret, Hans; Halder, Thomas; Philippi, Jochen; Keller, Peter; Cantzler, Gerd; Goth, Michael; Schmitzek, Siegfried, Device and method for a layerwise manufacturing of a three-dimensional object.
Weidinger, Jochen; Muller, Frank; Pfefferkorn, Florian, Device and method for a layerwise manufacturing of a three-dimensional object from a building material in powder form.
Perret, Hans; Halder, Thomas; Philippi, Jochen; Keller, Peter; Cantzler, Gerd; Göth, Michael, Device and method for applying layers of a powder material onto a surface.
Hein, Peter; Müller, Frank, Device and method for manufacturing a three-dimensional object by means of an application device for building material in powder form.
Philippi, Jochen; Perret, Hans; Langer, Helmar, Device and method for manufacturing a three-dimensional object with a heated recoater for a building material in powder form.
Perret, Hans; Philippi, Jochen; Schimitzek, Siegfried, Device for a layerwise manufacturing of a three-dimensional object and method for adjusting an optical system of the same.
Halder, Thomas; Perret, Hans, Device for a layerwise manufacturing of a three-dimensional object and method for inserting and removing respectively, a container.
Perret, Hans; Graf, Berhard-Franz; Sagmeister, Ulli Christian, Device for supplying powder for a device for producing a three-dimensional object layer by layer.
Teulet, Patrick Didier, Device for the production of thin powder layers, in particular at high temperatures, during a method involving the use of a laser on a material.
Leuterer,Martin; Halder,Thomas, Device for treating powder for a device which produces a three-dimensional object device for producing a three-dimensional object and method for the production thereof.
Leuterer,Martin; Halder,Thomas, Device for treating powder for a device which produces a three-dimensional object device for producing a three-dimensional object and method for the production thereof.
Hanson, William J.; Sanders, J. Randolph; Bacus, Michael W.; Chillscyzn, Steven A., Electrophotography-based additive manufacturing system with transfer-medium service loops.
Davis Colin C. ; Kawamura Naoto ; Beerling Timothy ; Thomas David R. ; Knight William R. ; Waller David ; Seaver Richard, Fluid jet printhead with integrated heat-sink.
Bokodi, Attila; Leuterer, Martin, Frame for a device for manufacturing a three-dimensional object and device for manufacturing a three-dimensional object by such a frame.
Mosterman, Pieter J.; Mestchian, Ebrahim Mehran; Torgerson, Jay R.; Higgins, Daniel F.; Kinnucan, Paul F., Generating a three-dimensional (3D) report, associated with a model, from a technical computing environment (TCE).
Stelter Eric C. (Rochester NY) Guth Joseph E. (Holley NY) Vreeland William (Webster NY) Jadwin Thomas A. (Rochester NY), Gray scale monocomponent nonmagnetic development system.
Paasche, Norman; Brabant, Thomas; Streit, Stefan, Layer application device for an electrostatic layer application of a building material in powder form and device and method for manufacturing a three-dimensional object.
Coe Carlos J. (1847 Ware Rd. Falls Church VA 22043) Godfrey Elizabeth A. (1131 University Blvd. W. ; #720 Silver Spring MD 20902) Henniges Benjamin L. (6111 Bristol Way Alexandria VA 22310) O\Brien D, Material consolidation modeling and control system.
Oberhofer, Johann; Eichner, Robert, Means for modifying a building space and device for manufacturing a three-dimensional object having means for modifying a building space.
Wilkening Christian,DEX ; Serbin Jurgen,DEX ; Langer Hans,DEX ; Hornig Guido,DEX ; Ronner Andreas,DEX, Method and apparatus for calibrating a control apparatus for deflecting a laser beam.
Retallick Dave (Munsterhausen DEX) Reichle Johannes (Munchen DEX) Langer Hans J. (Grafelfing DEX), Method and apparatus for producing a three-dimensional object.
Higashi, Yoshikazu; Takenami, Masataka; Abe, Satoshi; Fuwa, Isao; Yoshida, Norio, Method and apparatus for producing a three-dimensionally shaped object, and three dimensionally shaped object.
Penn Steven M. (Plano TX) Jones David N. (Dallas TX) Embree Michael E. (The Colony TX), Method and apparatus for the computer-controlled manufacture of three-dimensional objects from computer data.
Penn Steven M. ; Jones David N. ; Embree Michael E., Method and apparatus for the computer-controlled manufacture of three-dimensional objects from computer data.
Penn Steven M. ; Jones David N. ; Embree Michael E., Method and apparatus for the computer-controlled manufacture of three-dimensional objects from computer data.
Oberhofer, Johann; Göbner, Joachim; Büse, Hans-Ulrich, Method and device for manufacturing a three-dimensional object that is suitable for application to microtechnology.
Uckelmann, Ingo; Hagemeister, Frank; Vagt, Carsten, Method and device use to produce a set of control data for producing products by free-form sintering and/or melting, in addition to a device for the production thereof.
Prinz Fritz (6558 Darlington Rd. Pittsburgh PA 15217) Weiss Lee (5801 Northumberland St. Pittsburgh PA 15217), Method and support structures for creation of objects by layer deposition.
Brown Clyde O. (Newington CT) Breinan Edward M. (Glastonbury CT) Kear Bernard H. (Madison CT), Method for fabricating articles by sequential layer deposition.
Prinz Fritz B. (5801 Northumberland St. Pittsburgh) Weiss Lee R. (6558 Darlington Rd. Pittsburgh PA 15217) Adams Duane A. (2325 N. Richmond St. Arlington VA 22207), Method for fabrication of three-dimensional articles by thermal spray deposition using masks as support structures.
Guenster, Jens; Zocca, Andrea; Morais Gomes, Cynthia; Muehler, Thomas, Method for stabilizing a powder bed by means of vacuum for additive manufacturing.
Renz, Bernd; Bauer, Johannes; Braun, Stefan; Weller, Nicole, Method for the manufacture of a molding as well as a sensor unit for the application thereof.
Jochen Philippi DE; Andreas Lohner DE, Method of calibrating an apparatus for producing a three-dimensional object, calibration apparatus and method and apparatus for producing a three-dimensional object.
Batchelder John S. (Somers NY) Curtis Huntington W. (Chelsea NY) Goodman Douglas S. (Yorktown Heights NY) Gracer Franklin (Yorktown Heights NY) Jackson Robert R. (Millbrook NY) Koppelman George M. (N, Model generation system having closed-loop extrusion nozzle positioning.
Bourell David L. (Austin TX) Marcus Harris L. (Austin TX) Barlow Joel W. (Austin TX) Beaman Joseph L. (Austin TX) Deckard Carl R. (Austin TX), Multiple material systems for selective beam sintering.
Wiesner, Andreas; Schwarze, Dieter; Schoeneborn, Henner, Optical irradiation device for a system for producing three-dimensional work pieces by irradiating powder layers of a powdered raw material using laser radiation.
Schwarze, Dieter; Schoeneborn, Henner; Wiesner, Andreas, Optical irradiation unit for a plant for producing workpieces by irradiation of powder layers with laser radiation.
Müller, Frank; Pfister, Andreas; Leuterer, Martin, PAEK powder, in particular for the use in a method for a layer-wise manufacturing of a three-dimensional object, as well as method for producing it.
Perret, Hans; Philippi, Jochen, Process chamber and method for processing a material by a directed beam of electromagnetic radiation, in particular for a laser sintering device.
Grube Kris W. (Austin TX) Beaman Joseph J. (Austin TX), Radiant heating apparatus for providing uniform surface temperature useful in selective laser sintering.
Bishop Raymond J. ; Everett Michael A. ; Chari Arvind ; Ferris Timothy A., Rapid prototyping apparatus with enhanced thermal and/or vibrational stability for production of three dimensional objects.
Bourell David L. (Austin TX) Marcus Harris L. (Austin TX) Weiss Wendy L. (Socorro NM), Selective laser sintering of parts by compound formation of precursor powders.
McAlea Kevin P. ; Forderhase Paul F. ; Ganninger Mark E. ; Kunig Frederic W. ; Magistro Angelo J., Selective laser sintering with composite plastic material.
Dickens ; Jr. Elmer Douglas (Richfield OH) Lee Biing Lin (Broadview Heights OH) Taylor Glenn Alfred (Houston TX) Magistro Angelo Joseph (Brecksville OH) Ng Hendra (E. Cleveland OH) McAlea Kevin P. (A, Sinterable semi-crystalline powder and near-fully dense article formed therein.
Dickens ; Jr. Elmer D. (Richfield OH) Lee Biing L. (Broadview Heights OH) Taylor Glenn A. (Twinsburg OH) Magistro Angelo J. (Brecksville OH) Ng Hendra (E. Cleveland OH) McAlea Kevin (Austin TX) Forde, Sinterable semi-crystalline powder and near-fully dense article formed therewith.
Dickens ; Jr. Elmer D. (Richfield OH) Lee Biing Lin (Broadview Heights OH) Taylor Glenn A. (Twinsburg OH) Magistro Angelo J. (Brecksville OH) Ng Hendra (E. Cleveland OH), Sinterable semi-crystalline powder and near-fully dense article formed therewith.
Jones, Timothy J.; Padgett, James D.; Luth, Cory D.; Schmidt, Lisa M., System for compensating for drop volume variation between inkjets in a three-dimensional object printer.
Desimone, Frank; Courter, Blake; Taylor, David; Eskin, Max; Dean, Daniel, Systems and methods for modifying three dimensional geometry using an arbitrary cross-section plane.
Wallgren, Göran; Ackelid, Ulf; Svensson, Mattias, Systems, apparatus, and methods to feed and distribute powder used to produce three-dimensional objects.
Beaman Joseph J. (Austin TX) McGrath Joseph C. (Calistoga CA) Prioleau Frost R. R. (Piedmont CA), Thermal control of selective laser sintering via control of the laser scan.
Cima Michael (Lexington MA) Sachs Emanuel (Somerville MA) Fan Tailin (Cambridge MA) Bredt James F. (Watertown MA) Michaels Steven P. (Melrose MA) Khanuja Satbir (Cambridge MA) Lauder Alan (Boston MA), Three-dimensional printing techniques.
Sachs Emanuel M. (Somerville) Haggerty John S. (Lincoln) Cima Michael J. (Lexington) Williams Paul A. (Concord MA), Three-dimensional printing techniques.
Spence Paul ; Lynch John, Treater systems and methods for generating moderate-to-high-pressure plasma discharges for treating materials and related treated materials.
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