B22F2202/07

Method and apparatus for producing a mixture of a metallic matrix material and an additive
10815556 · 2020-10-27 · ·

In a method for producing a mixture of a metallic matrix material and an additive, a metallic bulk material is molten in a multi-shaft screw machine in a heating zone thereof by means of an inductive heating device to form a metal matrix material. As the at least one housing portion of the housing of the multi-shaft screw machine is made of a non-magnetic and electrically non-conductive material at least partly in the heating zone, a high and efficient energy input for melting the metallic bulk material is achievable in a simple manner. The additive for producing the mixture is admixed to the metallic matrix material by means of treatment element shafts of the multi-shaft screw machine.

APPARATUS, SYSTEM AND METHOD OF OPERATING AN ADDITIVE MANUFACTURING NOZZLE
20200324478 · 2020-10-15 · ·

Apparatuses, systems and methods of providing heat to enable an FDM additive manufacturing nozzle having refined print control and enhanced printing speed. The heating element may include at least one sheath sized to fittedly engage around an outer circumference of the FDM printer nozzle; at least one wire coil at least partially contacting an inner diameter of the sheath; and at least one energy receiver associated with the at least one wire coil.

APPARATUS, SYSTEM AND METHOD OF OPERATING AN ADDITIVE MANUFACTURING NOZZLE
20200324478 · 2020-10-15 · ·

Apparatuses, systems and methods of providing heat to enable an FDM additive manufacturing nozzle having refined print control and enhanced printing speed. The heating element may include at least one sheath sized to fittedly engage around an outer circumference of the FDM printer nozzle; at least one wire coil at least partially contacting an inner diameter of the sheath; and at least one energy receiver associated with the at least one wire coil.

Coating source

A process for producing a coating source for physical vapour deposition provides the coating source with a target layer formed of an at least two-phase composite which contains a metallic phase and at least one further phase and a mechanical stabilizing layer which is joined to the target layer on one side of the target layer. A first powder mixture which corresponds in terms of its composition to the at least two-phase composite and a second powder mixture which corresponds in terms of its composition to the mechanical stabilizing layer are densified hot in superposed layers. A coating source for physical vapour deposition is also provided.

Eddy current monitoring in an additive manufacturing continuous welding system
10780523 · 2020-09-22 · ·

An AM continuous welding system (AMCWS) is provided. The AMCWS includes a feedstock dispenser that configured to emit feedstock at a designated location, and a heat source configured to heat the feedstock. The AMCWS also includes a first eddy current sensor array that is configured to generate a first plurality of sensor signals while in current-sensing proximity of a re-solidified feedstock segment. A controller is coupled to the first eddy current sensor array and is configured to determine, based on the first plurality of sensor signals, a first characteristic of the re-solidified feedstock segment. The controller determines that the first characteristic is a first undesirable characteristic, and initiates an action based on the first undesirable characteristic.

Eddy current monitoring in an additive manufacturing continuous welding system
10780523 · 2020-09-22 · ·

An AM continuous welding system (AMCWS) is provided. The AMCWS includes a feedstock dispenser that configured to emit feedstock at a designated location, and a heat source configured to heat the feedstock. The AMCWS also includes a first eddy current sensor array that is configured to generate a first plurality of sensor signals while in current-sensing proximity of a re-solidified feedstock segment. A controller is coupled to the first eddy current sensor array and is configured to determine, based on the first plurality of sensor signals, a first characteristic of the re-solidified feedstock segment. The controller determines that the first characteristic is a first undesirable characteristic, and initiates an action based on the first undesirable characteristic.

Three-dimensional printing device using inductive and resistive devices
10751796 · 2020-08-25 · ·

Some embodiments are directed to a device for the three-dimensional printing of a component that is to be produced, the component to be produced including a receiving surface, the device comprising: a print head that includes: a supplier for supplying a ferromagnetic print material, the supplier including an outlet; and a device for allowing the melting of the print material prior to laying; a first inert-gas spray nozzle disposed at the level of the outlet of the supplier; and a second inert-gas spray nozzle disposed at the level of a point of contact of the molten print material with the receiving surface of the component that is to be produced in the process of being produced so as to allow gas to be supplied at a desired pressure.

Three-dimensional printing device using inductive and resistive devices
10751796 · 2020-08-25 · ·

Some embodiments are directed to a device for the three-dimensional printing of a component that is to be produced, the component to be produced including a receiving surface, the device comprising: a print head that includes: a supplier for supplying a ferromagnetic print material, the supplier including an outlet; and a device for allowing the melting of the print material prior to laying; a first inert-gas spray nozzle disposed at the level of the outlet of the supplier; and a second inert-gas spray nozzle disposed at the level of a point of contact of the molten print material with the receiving surface of the component that is to be produced in the process of being produced so as to allow gas to be supplied at a desired pressure.

METHOD FOR PRODUCING FILM
20200246873 · 2020-08-06 ·

The present application provides a method for producing a film. In the present application, for example, a method for producing a film which can be applied to production of a heat-dissipating material such as a heat pipe can be provided.

METHOD FOR PRODUCING FILM
20200246873 · 2020-08-06 ·

The present application provides a method for producing a film. In the present application, for example, a method for producing a film which can be applied to production of a heat-dissipating material such as a heat pipe can be provided.