Patent classifications
B22F12/20
Plasticization device, three-dimensional shaping device, and injection molding device
A plasticization device includes: a rotor rotated by a drive motor and having a groove forming surface in which a first groove portion is formed along a rotation direction; a rotor case configured to accommodate the rotor; a barrel facing the groove forming surface and having a through hole; a first heating unit configured to heat the rotor or the barrel; and a cooling mechanism configured to cool a side surface of the rotor. In the plasticization device, a material supplied between the first groove portion and the barrel is plasticized by rotation of the rotor and heating by the first heating unit to flow out from the through hole, and the side surface of the rotor has a material guiding port configured to guide the material to the first groove portion, and a second groove portion configured to feed the material supplied between the rotor and the rotor case to the material guiding port.
Plasticization device, three-dimensional shaping device, and injection molding device
A plasticization device includes: a rotor rotated by a drive motor and having a groove forming surface in which a first groove portion is formed along a rotation direction; a rotor case configured to accommodate the rotor; a barrel facing the groove forming surface and having a through hole; a first heating unit configured to heat the rotor or the barrel; and a cooling mechanism configured to cool a side surface of the rotor. In the plasticization device, a material supplied between the first groove portion and the barrel is plasticized by rotation of the rotor and heating by the first heating unit to flow out from the through hole, and the side surface of the rotor has a material guiding port configured to guide the material to the first groove portion, and a second groove portion configured to feed the material supplied between the rotor and the rotor case to the material guiding port.
POWDER FLOW MEASUREMENT IN ADDITIVE MANUFACTURING SYSTEMS
An additive manufacturing system may include a powder delivery device configured to direct a powder stream toward a build surface of a component, and a powder flow monitoring system. The powder delivery device defines a longitudinal axis oriented toward the build surface. The powder flow monitoring system includes an illumination device configured to illuminate at least some powder the powder stream between the powder delivery device and the build surface; and an imaging device configured to image the illuminated powder at an image plane that intersects the longitudinal axis. The illumination device and the imaging device may be registered to the powder delivery device in a plane substantially orthogonal to the longitudinal axis.
MASS AND HEAT FLOW IN ADDITIVE MANUFACTURING SYSTEMS
An additive manufacturing system may include an energy delivery device configured to deliver energy to a build surface of a component to form a melt pool in the build surface of the component; a powder delivery device configured to direct a powder stream toward the melt pool; a plurality of mass sensors, each mass sensor associated with a portion of the additive manufacturing system; a plurality of heat sensors; and one or more computing devices. The computing device(s) are configured to receive data from the plurality of mass sensors; determine an overall mass flux based on the data from the mass sensors; control the powder delivery device based on the overall mass flux; receive data from the plurality of heat sensors; determine an overall heat flux based on the data from the heat sensors; and control the energy delivery device based on the overall heat flux.
MASS AND HEAT FLOW IN ADDITIVE MANUFACTURING SYSTEMS
An additive manufacturing system may include an energy delivery device configured to deliver energy to a build surface of a component to form a melt pool in the build surface of the component; a powder delivery device configured to direct a powder stream toward the melt pool; a plurality of mass sensors, each mass sensor associated with a portion of the additive manufacturing system; a plurality of heat sensors; and one or more computing devices. The computing device(s) are configured to receive data from the plurality of mass sensors; determine an overall mass flux based on the data from the mass sensors; control the powder delivery device based on the overall mass flux; receive data from the plurality of heat sensors; determine an overall heat flux based on the data from the heat sensors; and control the energy delivery device based on the overall heat flux.
3D PRINTING DEVICE HAVING AN ADVANTAGEOUS GEOMETRY OF THE BUILD AREA
The invention relates to a 3D printing device having an advantageous geometry of the build area.
3D PRINTING DEVICE HAVING AN ADVANTAGEOUS GEOMETRY OF THE BUILD AREA
The invention relates to a 3D printing device having an advantageous geometry of the build area.
PROCESSING SYSTEM
A processing system includes: a processing apparatus for processing an object; a rotation apparatus for rotating a holding part holding the object; a movement apparatus for moving at least one of the processing apparatus and the holding part; a measurement apparatus for measuring at least a part of the object held by the holding part; and a control apparatus for controlling the movement apparatus and the rotation apparatus based on a measured result by the measurement apparatus to rotate the holding part and to move at least one of the processing apparatus and the holding part
PROCESSING SYSTEM
A processing system includes: a processing apparatus for processing an object; a rotation apparatus for rotating a holding part holding the object; a movement apparatus for moving at least one of the processing apparatus and the holding part; a measurement apparatus for measuring at least a part of the object held by the holding part; and a control apparatus for controlling the movement apparatus and the rotation apparatus based on a measured result by the measurement apparatus to rotate the holding part and to move at least one of the processing apparatus and the holding part
ADDITIVE MANUFACTURING SYSTEM
The present invention relates to an additive manufacturing system and an additive manufacturing method. The additive manufacturing system includes an operator area, a loading area, and a transportable container unit. The operator area is configured to control the manufacturing system. The loading area is configured for loading the manufacturing system. The operator area is accessible from a first side of the manufacturing system and the loading area is accessible from a second side of the manufacturing system, wherein the first side is different from the second side. The transportable container unit is insertable into the loading area. The transportable container unit includes a powder storage container and a building container. The powder storage container is configured to store powder, and the building container is configured to additively manufacture a workpiece.