B23K2103/16

Material and processes for additively manufacturing one or more parts

Material is provided for forming a part using a manufacturing system. The material includes a plurality of discrete particles. Each of the particles includes a metal powder core encapsulated by a non-metal coating. At least the cores of the particles are adapted to be solidified together by the manufacturing system to form the part.

3D-printed (lattice structured) metal-plastic matrix compound material

The present disclosure relates to a method of producing a compound material comprising at least one metal and at least one polymer, a compound material comprising at least one metal and at least one polymer, comprising a 3D-lattice of the at least one metal and a polymer introduced into the 3D-lattice, a component for a vehicle comprising the compound material and a vehicle comprising the component.

Metal film for additive metal manufacturing

A metal film for use by an additive manufacturing apparatus is described herein. The metal film has a support structure and metal voxels removably attached to the support structure by respective junctions. When a metal voxel in the metal film is impacted by an energy pulse from an energy source of the additive manufacturing apparatus, one or more junctions that attach the metal voxel to the support structure are broken, resulting in the metal voxel detaching from the metal film (at a desired location in a two-dimensional plane).

System and method for additive manufacturing
11007600 · 2021-05-18 · ·

A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. A change in power transferred to the powder during a phase change in the powder is calculated to determine the quality of component formation.

AIRCRAFT PART ANTI-ICING TREATMENT METHOD
20210156305 · 2021-05-27 · ·

A method for the anti-icing treatment of a surface of an aircraft part made of an organic matrix composites includes a texturing step in which the surface is irradiated with femtosecond laser pulses so as to render the surface superhydrophobic.

Controlling perforating of an acoustic panel based on sensed optical emissions
11027372 · 2021-06-08 · ·

A manufacturing process is provided that includes steps of: providing a panel comprising a core connected to a first skin, wherein the panel is configured with a plurality of cavities extending through the core to the first skin; partially forming a first perforation in the first skin using a laser beam; operating a sensor to sense optical emissions produced during the partial forming of the first perforation; and determining, based on an output of the sensor, whether to: continue formation of the first perforation in the first skin; or terminate formation of the first perforation in the first skin.

Heater for Thermoplastic Filament and Workpiece

A pair of physically-integrated two-stage heaters are disclosed for precisely heating a thermoplastic filament and a thermoplastic workpiece in preparation for depositing the filament onto the workpiece. The design in physically compact and capable of heating the filament and workpiece to within a very narrow temperature range. This is accomplished with four independently-generated light beams, of different frequencies, that are spatially combined and transmitted, via optical fiber or free-space optics, to the location where they are needed and where they are unpacked (i.e., spatially separated) and shone onto their respective targets.

High yield strength, low thermal impedance component and manufacturing method
10967550 · 2021-04-06 · ·

A machine component is formed of a coalesced metal body of multiple zones of material having at least one high hardness surface, along with high yield strength and good thermal conductivity. The coalesced metal body can have a zone of steel and a zone of copper, and have a transition zone in which the zones of steel and copper coalesce. The coalesced metal body has a machined surface on the zone of steel on a first side of the coalesced metal body. The zone of copper has a proximal boundary disposed proximal to, and separated by, the zone of steel, from the machined surface. Also the zone of copper has a distal boundary distal to the machined surface and proximal to a second surface of the coalesced metal body.

METHOD OF PROCESSING FRP
20210121984 · 2021-04-29 ·

A laser beam is irradiated onto a surface of FRP to remove thermosetting resin in an irradiated position of the laser beam such that fiber material contained in the FRP is exposed.

Methods and apparatus to perform a liquid-jet guided laser process and to simplify the maintenance thereof
10940561 · 2021-03-09 · ·

A removably attached coupling assembly can be used to be attached to a laser focus optic assembly of a liquid jet guided laser system. The coupling assembly can include a coupling body, a window assembly, and a nozzle assembly. The coupling assembly thus can allow the independent and separate servicing of the window and the nozzle. For example, to service the window, the coupling assembly can be first detached from the laser focus optic assembly, exposing the top portion of the coupling assembly. The window assembly then can be detached from the coupling assembly. The window can be removed from the window assembly for servicing, such as being repaired or replaced.