Patent classifications
B22F12/45
Part manipulation using printed manipulation points
A manipulator device such as a robot arm that is capable of increasing manufacturing throughput for additively manufactured parts, and allows for the manipulation of parts that would be difficult or impossible for a human to move is described. The manipulator can grasp various permanent or temporary additively manufactured manipulation points on a part to enable repositioning or maneuvering of the part.
Method and apparatus for creating and sintering fine lines and patterns
The invention aims to provide a contactless method to create small conductive tracks on a substrate. To this end a method is provided for selective material deposition, comprising depositing a first material on a substrate; followed by solidifying the first material selectively in a first solidified pattern by one or more energy beams; and followed by propelling non-solidified material away from the substrate by a large area photonic exposure, controlled in timing, energy and intensity to leave the solidified first pattern of the first material.
Method and apparatus for creating and sintering fine lines and patterns
The invention aims to provide a contactless method to create small conductive tracks on a substrate. To this end a method is provided for selective material deposition, comprising depositing a first material on a substrate; followed by solidifying the first material selectively in a first solidified pattern by one or more energy beams; and followed by propelling non-solidified material away from the substrate by a large area photonic exposure, controlled in timing, energy and intensity to leave the solidified first pattern of the first material.
System and method for additively printing extension segments on workpieces
A method for additively printing extension segments on workpieces using an additive manufacturing machine includes controlling, with a computing system, an operation of a print head of the machine such that a region of interest of a build plate of the machine is scanned with an electromagnetic radiation beam. Additionally, the method includes receiving, with the computing system, data associated with reflections of the beam off of the build plate as the region interest is scanned. Furthermore, the method includes receiving, with the computing system, data associated with a location of the beam relative to the build plate. Moreover, the method includes determining, with the computing system, a location of a workpiece interface based on the received data. In addition, the method includes controlling, with the computing system, the operation of the print head such that an extension segment is additively printed on the determined workpiece interface.
ALIGNMENT OF ENERGY BEAMS IN ADDITIVE MANUFACTURING SYSTEMS AND MACHINES
An additive manufacturing system may include an irradiation device configured to emit an energy beam having a manufacturing power level selected to additively manufacturing a three-dimensional object by irradiating a powder material, and a controller configured to perform one or more beam alignment operations when irradiating the powder material. The irradiation device may include a beam source, one or more beam positioning elements, a beam splitter configured to split a measurement beam from the energy beam, and one or more beam sensors configured to determine one or more parameters of the measurement beam. The one or more beam alignment operations may include determining position information of the energy beam based on the one or more parameters of the measurement beam, and aligning the energy beam with an optical axis of the irradiation device by adjusting a position of the one or more beam positioning elements based on the position information.
ALIGNMENT OF ENERGY BEAMS IN ADDITIVE MANUFACTURING SYSTEMS AND MACHINES
An additive manufacturing system may include an irradiation device configured to emit an energy beam having a manufacturing power level selected to additively manufacturing a three-dimensional object by irradiating a powder material, and a controller configured to perform one or more beam alignment operations when irradiating the powder material. The irradiation device may include a beam source, one or more beam positioning elements, a beam splitter configured to split a measurement beam from the energy beam, and one or more beam sensors configured to determine one or more parameters of the measurement beam. The one or more beam alignment operations may include determining position information of the energy beam based on the one or more parameters of the measurement beam, and aligning the energy beam with an optical axis of the irradiation device by adjusting a position of the one or more beam positioning elements based on the position information.
ADDITIVE MANUFACTURING OF GAS TURBINE COMPONENTS USING CARBON NANOSTRUCTURES
A component for a gas turbine engine can be made via additive manufacturing. During the additive manufacturing process a powder can be used that comprises a superalloy material (12) and carbon nanostructures (14a, 14b). Components made using the powder can have preferred characteristics at certain locations through the use of the carbon nanostructure based additive manufacturing powder.
ADDITIVE MANUFACTURING OF GAS TURBINE COMPONENTS USING CARBON NANOSTRUCTURES
A component for a gas turbine engine can be made via additive manufacturing. During the additive manufacturing process a powder can be used that comprises a superalloy material (12) and carbon nanostructures (14a, 14b). Components made using the powder can have preferred characteristics at certain locations through the use of the carbon nanostructure based additive manufacturing powder.
High Energy 3-D Printer Employing Continuous Print Path
High-throughput printing, possible with multiple electron beams, is facilitated by a continuous powder bed preparation process operating in parallel to apply and pre-sinter the powder along a continuous helical path. The sintered powder may be self-supporting to allow unconstrained expansion in the radial direction when high energy is used for powder fusion.
High Energy 3-D Printer Employing Continuous Print Path
High-throughput printing, possible with multiple electron beams, is facilitated by a continuous powder bed preparation process operating in parallel to apply and pre-sinter the powder along a continuous helical path. The sintered powder may be self-supporting to allow unconstrained expansion in the radial direction when high energy is used for powder fusion.