An additive manufacturing system includes a laser array including a plurality of laser devices. Each laser device of the plurality of laser devices generates an energy beam for forming a melt pool in a powder bed. The additive manufacturing system further includes at least one optical element. The optical element receives at least one of the energy beams and induces a predetermined power diffusion in the at least one energy beam.

The invention comprises a 3D printer for additively manufacturing a multilayer component. The 3D printer comprises at least two separate dispensers (2) coating a conveyor belt (3) with respectively different raw material, a manufacturing unit in which at least part of the raw material is added to the component (8) as a new layer, at least two separate recovery devices (12) for selectively recovering the respectively different raw material, which is not consumed when a layer is added to the component (8), and returning the raw material to the respective associated dispenser (2) and conveyor belt (3) which transports the raw material from the dispenser (2) to the manufacturing unit and further to the recovery device (12) in the lateral direction.

The invention comprises a 3D printer for additively manufacturing a multilayer component. The 3D printer comprises at least two separate dispensers (2) coating a conveyor belt (3) with respectively different raw material, a manufacturing unit in which at least part of the raw material is added to the component (8) as a new layer, at least two separate recovery devices (12) for selectively recovering the respectively different raw material, which is not consumed when a layer is added to the component (8), and returning the raw material to the respective associated dispenser (2) and conveyor belt (3) which transports the raw material from the dispenser (2) to the manufacturing unit and further to the recovery device (12) in the lateral direction.

An electron beam system for the additive manufacture of a workpiece having a process chamber which can be evacuated and comprising an electron beam generator which is designed to direct an electron beam onto laterally different locations of a powder bed made of a pulverulent material to be processed in the process chamber. In order to improve the throughput of the electron beam system, the system has at least one prechamber which can be evacuated and which is constantly connected to the process chamber during the operation of the electron beam system in a vacuum-tight manner via a sluice door. Furthermore, at least one movable receiving device for receiving the powder bed and a transport device are provided, said transport device allowing the at least one receiving device to be transported from the prechamber into the process chamber.

An additive manufacturing apparatus includes a build module. A feed module is configured to support a first portion of a resin support. The first portion of the resin support is supported by a feed mounting panel. A take-up module is configured to support a second portion of the resin support. The second portion of the resin support is supported by a take-up mounting panel and is positioned on an opposing side of the radiant energy device from the feed module. An adjustment assembly is configured to adjust a position of at least one of a feed mandrel within the feed module or a take-up mandrel within the take-up module.

Systems, apparatus, computer-readable medium, and associated methods to monitor, analyze, and adjust at least one of 1) additive machine health and configuration or 2) build health and configuration are disclosed. An example apparatus includes an analytics processor, separate from and in a trusted relationship with an additive manufacturing machine building a part, to process, based on a trigger, data from monitoring of the additive manufacturing machine and the build of the part, the analytics processor including a hybrid model fusing additive process physics and data science to process the data to identify an abnormality in at least one of the build or the additive manufacturing machine and to adjust a configuration of the additive manufacturing machine during the build to address the abnormality.

A three-dimensional shaped article production method is a three-dimensional shaped article production method for producing a three-dimensional shaped article by stacking layers and includes a first metal powder supply step of supplying a first metal powder having a first average particle diameter to a shaping table, a layer formation step of forming the layer by compressing the first metal powder supplied to the shaping table, a first liquid supply step of supplying a first liquid containing a second metal powder having a second average particle diameter and a binder to a portion of a constituent region of the three-dimensional shaped article, a second liquid supply step of supplying a second liquid containing at least either the second meal powder at a lower concentration than the first liquid or a third metal powder having a larger average particle diameter than the second average particle diameter and containing a binder to at least a portion of a surface layer region, and a sintering step of sintering a metal in the constituent region by heating a stacked body.

A processing machine includes a splash guard that defines and forms a processing area, a tool spindle that is movable in a Z-axis direction and a Y-axis direction inside the processing area, an additive-manufacturing head connected to the tool spindle, and a line body that extends from the additive-manufacturing head, is drawn from an inside of the processing area to an outside, and supplies material powder and a laser beam to the additive-manufacturing head. A maximum movement amount of the tool spindle in the Y-axis direction is shorter than a maximum movement amount of the tool spindle in the Z-axis direction. A drawing direction of the line body from the inside to the outside of the processing area is a direction intersecting the Z-axis direction in top view.

A processing machine includes a splash guard that defines and forms a processing area, a tool spindle that is movable in a Z-axis direction and a Y-axis direction inside the processing area, an additive-manufacturing head connected to the tool spindle, and a line body that extends from the additive-manufacturing head, is drawn from an inside of the processing area to an outside, and supplies material powder and a laser beam to the additive-manufacturing head. A maximum movement amount of the tool spindle in the Y-axis direction is shorter than a maximum movement amount of the tool spindle in the Z-axis direction. A drawing direction of the line body from the inside to the outside of the processing area is a direction intersecting the Z-axis direction in top view.

A high-speed additive manufacturing apparatus includes a main body, a sintering module, a product carrying member, a raw material carrying member, and a raw material wiper. The main body includes a printing tank and a raw material tank adjacent to the printing tank. The sintering module is arranged on the main body. The sintering module includes a plurality of sintering light source assemblies. Each of the sintered light source assemblies has a light beam emitting end. The light beam emitting end emits a sintering light beam. The light beam emitting ends of the sintering light source assemblies are arranged in a plurality of rows. Each light beam emitting end in one row is unaligned with the light beam emitting end in adjacent rows along a direction in which the light beam emitting end moves.