A system for the additive manufacturing of components includes a powder receptacle, which is designed to receive a powdered material in the form of a starting material for a component to be manufactured, a construction platform that is mounted within the powder receptacle and is mounted so as to rotate relative to the powder receptacle about a rotational shaft, a lowering drive, which is designed to incrementally or continuously lower the construction platform within the powder receptacle, and an energy input apparatus, which is arranged above an opening in the powder receptacle and is designed to carry out locally selective melting or hardening of a powdered material introduced into the powder receptacle on a surface of the material. The construction platform can be tilted by an angle of inclination relative to a rotational shaft of the rotatable mount.

A system for additive manufacturing includes a build chamber including a sidewall and a build plate cooperating to define a build volume, wherein the build chamber is configured to house a part and unfused feedstock powder during a build. An energy source is mounted for movement relative to the build chamber, wherein the energy source is configured to selectively sinter the feedstock powder. A recoater is mounted for movement relative to the build chamber, wherein the recoater is configured to deposit successive layers of the feedstock powder for sintering to the part. A rotational actuator is in operable communication with the build chamber and the recoater configured to rotate the build chamber relative to the recoater.

This optical shaping device is provided with: a resin tank; a resin supply part that is provided to one end section of the resin tank and supplies a liquid photocurable resin to the resin tank; and a resin discharge part that is provided to the other end section of the resin tank and discharges the photocurable resin to the resin tank. While a shaped object is formed by irradiation of at least the liquid photocurable resin with laser light beam or a light flux, the resin tank causes the photocurable resin to flow from the one end section toward the other end section.

A layer manufacturing apparatus comprising: (a) a main chamber; (b) one or more energy emission devices; (c) one or more work piece supports; (d) a plurality of material delivery devices; wherein the plurality of material delivery devices are connected to one or more spools that are located external of the main chamber.

Provided is a laminate molding method for additionally manufacturing a molded object on a table by use of metal powder. The laminate molding method includes: a metal powder layer forming step of forming a metal powder layer by supplying metal powder onto a table; a melting step of melting the metal powder layer by applying, to the metal powder layer, electromagnetic energy emitted from an electromagnetic energy source; a rotating step of rotating the electromagnetic energy source and the table relative to each other; and a table vertically moving step of vertically moving the table relative to the electromagnetic energy source. Gas is emitted from a gas emission port toward an outer side of the table, the gas emission portion being provided in generally a center of the table.

Provided is a laminate molding method for additionally manufacturing a molded object on a table by use of metal powder. The laminate molding method includes: a metal powder layer forming step of forming a metal powder layer by supplying metal powder onto a table; a melting step of melting the metal powder layer by applying, to the metal powder layer, electromagnetic energy emitted from an electromagnetic energy source; a rotating step of rotating the electromagnetic energy source and the table relative to each other; and a table vertically moving step of vertically moving the table relative to the electromagnetic energy source. Gas is emitted from a gas emission port toward an outer side of the table, the gas emission portion being provided in generally a center of the table.

A powder bed fusion apparatus for building an object in a layer-by-layer manner includes a build platform movable within a build sleeve to define a build volume, a layer formation device for forming layers of powder across the build volume in a working plane and an irradiation device for irradiating powder in the working plane to selectively fuse the powder. The powder bed fusion apparatus further includes a mechanical manipulator arranged to engage with the object and/or a build substrate, to which the object is attached, to tilt the object in a raised position above the working plane such that powder is freed from the object and deposited at a location above the working plane and/or into the build volume.

There is provided an additive manufacturing device including a control device of controlling a relative posture of a heat retaining light beam irradiation device to a melting light beam irradiation device, in a state where a heat retaining light irradiation range of a heat retaining light beam larger than a melting light irradiation range of a melting light beam is overlapped with the melting light irradiation range, and such that a size of the heat retaining light irradiation range is changeable with respect to a size of the melting light irradiation range.

Apparatus for producing an object by means of additive manufacturing, including a process chamber for receiving on a build surface of a build plate a bath of powdered material which can be solidified, a support for positioning the build plate in relation to a surface level of the bath of material, a solidifying device for solidifying a selective part of the material; and a build plate preparation means for preparation of the build surface of the build plate such that the object can be build on the build surface of the build plate. Method of producing an object by means of additive manufacturing on a build surface of a build plate using such an apparatus.

The present application proposes a multi-media three-dimensional additive printer, comprising: a column, a top plate, a turntable and a printing platform; the column is a vertically installed circular cylinder, and the top plate is horizontally mounted on the column; a plurality of printing nozzles are mounted on the lower surface of the top plate, and each of the printing nozzles slides in a direction in which the radius of the column is extended; the turntable is rotatably mounted on the column and disposed coaxially with the column, and the turntable is relatively stationary with the column in the vertical direction; the printing platform is horizontally mounted on the turntable and rotates synchronously with the turntable. In the present application, correspondingly, the two-dimensional plane is defined by the circumference and the radius, so that the movement of the printing platform and the printing nozzle is more convenient and quick, and the movement of the printing platform and the printing head is stabilized, thereby improving the printing quality.