B22F3/002

Burner element fabrication using injection moulding and consequent sintering

A method of fabricating a burner element for an abatement apparatus is disclosed. The method comprises: injection moulding a charge comprising metal particles and a flow compound into a mould defining the burner element to produce a moulded burner element; and sintering the moulded burner element. In this way, injection moulding is used to produce the burner element, which provides far more flexibility regarding the design and properties of the burner element and avoids the necessity of incorporating a perforated support into the burner element. This allows burner elements of more intricate design to be produced, as well as burner elements which are thinner than those produced using existing techniques, which increases the volume of a combustion chamber defined by that burner element for any external burner element size, which in turn increases the amount of effluent gas that can be treated for any burner size.

Method of producing metal strands and apparatus for producing metal strands

The invention relates to a method of producing elongate metal strands or fibres with a crucible, the method comprising the steps of; directing molten metal through a nozzle having a nozzle direction in a deposition direction at a regulated pressure difference between the inside and the outside of the crucible; depositing said molten metal from said nozzle on a rotating planar surface having an axis of rotation; entraining said molten metal in one plane via said rotating planar surface to form elongate metal strands, wherein said rotating surface is aligned at an alignment angle, to the deposition direction during the entraining of the molten metal; cooling said elongate metal strands to form solidified metal strands; and guiding said metal strands to collecting means to collect the solidified metal strands formed on the rotating planar surface.

METHODS AND APPARATUS FOR ADDITIVELY MANUFACTURED ENDOSKELETON-BASED TRANSPORT STRUCTURES

Some embodiments of the present disclosure relate to an additively manufactured transport structure. The transport structure includes cavities into which components that use an external interface are inserted. A plurality of components are assembled and integrated into the vehicle. In an embodiment, the components and frame are modular, enabling reparability and replacement of single parts in the event of isolated failures.

Carrier for temporary bonded wafers
10354905 · 2019-07-16 · ·

Carrier onto which a wafer can be temporarily bonded. The carrier comprises a plate shaped laminate. The plate shaped laminate comprises a first layer. The first layer comprises a metal foil or a metal sheet. The plate shaped laminate comprises a second layer comprising a porous metal medium with three-dimensional open pores. The porous metal medium comprises metal fibers. The first layer is permanently bonded to the porous metal medium thereby closing the pores of the porous metal medium at the side where the first layer is located.

Carrier for temporary bonded wafers
10354905 · 2019-07-16 · ·

Carrier onto which a wafer can be temporarily bonded. The carrier comprises a plate shaped laminate. The plate shaped laminate comprises a first layer. The first layer comprises a metal foil or a metal sheet. The plate shaped laminate comprises a second layer comprising a porous metal medium with three-dimensional open pores. The porous metal medium comprises metal fibers. The first layer is permanently bonded to the porous metal medium thereby closing the pores of the porous metal medium at the side where the first layer is located.

METHOD FOR PRODUCING OPEN-POROUS BONE IMPLANTS MADE FROM FIBERS, WITH FREELY ACCESSIBLE GUIDE STRUCTURES MADE FROM FIBERS, WHICH ARE FORMED FROM A BIOCOMPATIBLE METAL OR METAL ALLOY

In the method for producing open-porous bone implants with freely accessible guide structures made from fibers, which are formed from a biocompatible metal or metal alloy, long fibers are superimposed in multiple layers, each in the form of a nonwoven, in which the fibers in each layer are arranged in a mutually preferred axial direction. Needling is carried out in at least one of the layers, by means of which individual fibers of the respective layer are aligned in an axial direction which differs by at least 60? from the preferred axial direction in which the other fibers of the layer are aligned. The superimposed layers are materially fitted to one another point by point via sinter bridges on fibers by sintering in a heating device.

SOLID PHASE METHODS FOR PRODUCING ENHANCED METAL MATRIX COMPOSITES

A method of producing a metal matrix composite by extruding a billet including both a metallic material and a non-metallic material through a die to form a metal matrix composite extrudate, where the non-metallic material is distributed evenly along a longitudinal length of the billet, where, during extrusion, a temperature of the billet does not exceed a melting temperature of the metallic material; and where the metal matrix composite extrudate has an extrusion ratio of at least 20:1.

Nanowire structural element

A template based process is used for the production of the nanowire structural element, wherein the nanowires are electrochemically depositioned in the nanopores. The irradiation is carried out at different angles, such that a nanowire network is formed. The hollow chamber-like structure in the nanowire network is established through the dissolving of the template foil and removal of the dissolved template material. The interconnecting of the nanowires provides stability to the nanowire structural element and an electrical connection between the nanowires is created thereby.

BUILD CYLINDER ARRANGEMENTS FOR MACHINES FOR LAYERED PRODUCTION OF THREE-DIMENSIONAL OBJECTS HAVING A FIBER METAL SEAL
20190128419 · 2019-05-02 ·

Build cylinder arrangements for machines for the layered production of three-dimensional objects by sintering or melting with a high-energy beam, of powdered material, are disclosed and have a base member and a piston that can be moved on an inner side of the base member along a central axis of the base member. The piston has at its upper side a substrate for building a three-dimensional object, and on the piston is a seal in abutment with the inner side of the base member for sealing the powdered material. The seal is a circumferential fiber metal seal of metal fibers that are pressed together and the pressed metal fibers are arranged with resilient compression stress between the piston and the inner side of the base member.

BUILD CYLINDER ARRANGEMENTS FOR MACHINES FOR LAYERED PRODUCTION OF THREE-DIMENSIONAL OBJECTS HAVING A FIBER METAL SEAL
20190128419 · 2019-05-02 ·

Build cylinder arrangements for machines for the layered production of three-dimensional objects by sintering or melting with a high-energy beam, of powdered material, are disclosed and have a base member and a piston that can be moved on an inner side of the base member along a central axis of the base member. The piston has at its upper side a substrate for building a three-dimensional object, and on the piston is a seal in abutment with the inner side of the base member for sealing the powdered material. The seal is a circumferential fiber metal seal of metal fibers that are pressed together and the pressed metal fibers are arranged with resilient compression stress between the piston and the inner side of the base member.