Patent classifications
B22F12/226
STORAGE DEVICE FOR CARTRIDGE CONTAINERS IN AN INSTALLATION FOR PRODUCING THREE-DIMENSIONAL COMPONENTS
A storage device for cartridge containers in a installation for producing three-dimensional component by selective solidification by means of a beam acting on a powdered building material, having a magazine which has a plurality of storage locations for receiving cartridge containers and which can be transferred at least to an emptying/feeding station and to a loading/unloading station, having a holding device provided at each storage location, by means of which the cartridge container is fixed to the storage location in an exchangeable manner, having an opening provided in the storage location, by means of which a docking port of the emptying/feeding station can be connected to the cartridge container, and having a drive which activates a change of the storage locations by a displacement movement of the magazine at least between an emptying/filling position of the emptying/feeding station and the loading/unloading station.
STORAGE DEVICE FOR CARTRIDGE CONTAINERS IN AN INSTALLATION FOR PRODUCING THREE-DIMENSIONAL COMPONENTS
A storage device for cartridge containers in a installation for producing three-dimensional component by selective solidification by means of a beam acting on a powdered building material, having a magazine which has a plurality of storage locations for receiving cartridge containers and which can be transferred at least to an emptying/feeding station and to a loading/unloading station, having a holding device provided at each storage location, by means of which the cartridge container is fixed to the storage location in an exchangeable manner, having an opening provided in the storage location, by means of which a docking port of the emptying/feeding station can be connected to the cartridge container, and having a drive which activates a change of the storage locations by a displacement movement of the magazine at least between an emptying/filling position of the emptying/feeding station and the loading/unloading station.
DEVICE AND METHOD FOR ADDITIVE MANUFACTURING
A robot to manufacture a part by additive manufacturing using volume elements or voxels. The robot includes a base and a rotary arm having a plurality of effectors for additive manufacturing radially distributed on the arm. A guiding shaft to translationally move the rotary arm by rotation, in a direction parallel to its axis of rotation, and to translationally and rotationally guide the rotary arm relative to the base. A controller to control the action of the effectors for additive manufacturing as a function of the position of the rotary arm in space. A method for implementing the robot is provided.
Forming a layer of build material
According to one aspect, there is provided apparatus for forming a layer of build material for three-dimensional printing. The apparatus comprises a spreader to spread a volume of build material to form a layer of build material on a build platform, wherein at least one end of the spreader is to remain a constant distance from a build material retaining wall in proximity to at least one edge of the build platform as the spreader is moved over the surface of the build platform, and further wherein at least a portion of the spreader is below the top of the retaining wall.
Forming a layer of build material
According to one aspect, there is provided apparatus for forming a layer of build material for three-dimensional printing. The apparatus comprises a spreader to spread a volume of build material to form a layer of build material on a build platform, wherein at least one end of the spreader is to remain a constant distance from a build material retaining wall in proximity to at least one edge of the build platform as the spreader is moved over the surface of the build platform, and further wherein at least a portion of the spreader is below the top of the retaining wall.
SYSTEM AND METHOD FOR ADDING MATERIAL TO A DETERMINED SURFACE OF A WORKPIECE BY MEANS OF A LASER BEAM DIRECTED BY A LASER SCANNING HEAD AND LATERIAL POWDER INJECTION
Disclosed is a system for adding material by melting powder on a determined surface of a workpiece by means of a laser beam in order to construct a volume, the system comprising: -a laser beam emitting device, -a laser scanning head provided with at least two galvanometric mirrors and provided with a lens for focusing the reflected incident laser beam on the determined surface, the system comprising the laser scanning head being held stationary relative to the workpiece while the volume is constructed, -a powder injection device positioned laterally relative to the focused reflected incident laser beam in order to distribute the powder on the determined surface, -the powder is melted by the focused reflected incident laser beam emitted on the powder distributed on the determined surface.
Plasticizing Device, Three-Dimensional Modeling Device, And Injection Molding Device
A plasticizing device includes a material reservoir which has an input port and is configured to retain a material, a plasticizer which has a screw and a case housing the screw and provided with a feed port communicated with the input port, and which is configured to plasticize the material to generate a plasticized material, a coupling pipe having a coupling path configured to connect the input port and the feed port to each other, a material sensor which has a light emitter configured to emit light toward the screw via the feed port, and a light receiver configured to receive reflected light of the light, and which is configured to detect a remaining amount of the material, and a controller configured to control the material reservoir, wherein the material reservoir has a material feed mechanism configured to feed the material to the coupling path, and the controller controls the material feed mechanism to feed the material to the coupling path when the remaining amount of the material detected by the material sensor is smaller than a reference value.
Plasticizing Device, Three-Dimensional Modeling Device, And Injection Molding Device
A plasticizing device includes a material reservoir which has an input port and is configured to retain a material, a plasticizer which has a screw and a case housing the screw and provided with a feed port communicated with the input port, and which is configured to plasticize the material to generate a plasticized material, a coupling pipe having a coupling path configured to connect the input port and the feed port to each other, a material sensor which has a light emitter configured to emit light toward the screw via the feed port, and a light receiver configured to receive reflected light of the light, and which is configured to detect a remaining amount of the material, and a controller configured to control the material reservoir, wherein the material reservoir has a material feed mechanism configured to feed the material to the coupling path, and the controller controls the material feed mechanism to feed the material to the coupling path when the remaining amount of the material detected by the material sensor is smaller than a reference value.
MANUFACTURING SYSTEM FOR ADDITIVE MANUFACTURING OF A WORKPIECE
The present disclosure relates to a manufacturing system for additive manufacturing of a workpiece and an additive manufacturing method. The manufacturing system for additive manufacturing of a workpiece includes a building panel, a lifting device for the building panel, a blade device, an optical device, and a control unit. The blade device comprises at least one coater element for applying or removing a powder material to the building panel. The optical device comprises an optical element for reception of image data from the building panel and/or from the powder layer. The lifting device is configured to raise and/or lower the building panel. The control unit is configured to control the lifting device based on the image data.
ANALYZER SYSTEM FOR ALIGNING AND FOCUSING AN ENERGY BEAM IN A THREE-DIMENSIONAL PRINTER
A processing machine (10) for building an object (11) from a material (12) includes a build platform (16), a platform mover assembly (20), a material supply (22), an irradiation device (26), and an analyzer system (30). The platform mover assembly (20) moves the build platform (16) about a platform movement axis (48X) and along the platform movement axis (48X). The material supply (22) supplies material (12) to build the object (11) on the build platform (16). The irradiation device (26) irradiates at least a portion of the material (12) with an energy beam (26A) to form the object (11) from the material (12) on the build platform (16). The analyzer system (30) is configured to monitor the energy beam (26A). The analyzer system (30) includes an alignment component (36) that rotates concurrently with the build platform (16) about the platform movement axis (48X), but that is inhibited from moving concurrently with the build platform (16) along the platform movement axis (48X).