Patent classifications
B23K26/0093
MACHINE TOOL
A machine tool arranged to deliver an energy source through a processing head onto a work-piece, wherein; the machine-tool has a clamping mechanism arranged to temporarily receive the processing-head, or another machining or processing-head, to process a work-piece; the processing-head comprising one or more guiding mechanisms arranged to direct the energy source onto a work-piece and a processing-head docking-manifold arranged to have connected thereto one or more media to be, in use, supplied to the processing-head to facilitate processing of the work-piece; wherein the processing-head docking-manifold allows the one or more media to be supplied to the processing-head when the processing-head is connected to the clamping mechanism; and wherein the machine-tool also comprises at least one mechanism arranged to move a supply docking-manifold into and/or out of connection with the processing-head docking-manifold such that when the two manifolds are connected the or each media is supplied to the processing head.
DEVICE AND METHOD THE PRODUCTION AND SECONDARY MACHINING OF LAYERS APPLIED BY LASER CLADDING
The invention relates to a device (1) for laser cladding, a method (100) for operating such a device, and a component (4′) produced using such a method and/or such a device comprising a laser cladding unit (2) having at least one laser cladding head (3) disposed thereon, one or more material sources (5) for supplying the laser cladding head with a material (M) to be applied, and a laser beam source (6) for supplying the laser cladding head with laser light (L) for carrying out the laser cladding, wherein the device is configured to apply material layers (42, 43, 44) from an adjacent application cladding track (MS) to a surface (41) of a component (4) in the form of at least a first layer (42) made from a material (M) that comprises structures (42s) projecting from the surface of the first layer and having a first hardness (H1), and a second layer (43) applied thereto made from a material (M) having a second hardness (H2) that is less than the first hardness, and the application process is controlled so that the second layer at least partly covers the structures projecting from the first layer.
LASER-WELDED FAUCET
A method for manufacturing a faucet including a base and a spout includes providing a first faucet portion defining a first edge extending a distance between the base and the spout, providing a second faucet portion defining a second edge extending the distance, welding, by a laser welding apparatus, the first edge of the first faucet portion to the second edge of the second faucet portion to form a welded joint extending along the distance, and grinding the welded joint to form a faucet body.
MATERIAL DEPOSITION FOR FLUID INJECTORS
A method of making a fluid injector for a gas turbine engine includes depositing material onto a piece of tube stock. The method includes machining the deposited material into a fluid injector component. Depositing can include laser cladding the material onto the piece of tube stock. The method can include placing or flowing braze into a braze joint location between the deposited material and another fluid injector component and forming the braze into a braze joint in the braze joint location.
Method for machining ceramic matrix composite
A method for machining a ceramic matrix composite (CMC), the method enhancing a machining speed for the ceramic matrix composite (CMC), includes: a step of scanning an irradiated portion of a surface of a machining target material by a laser head to irradiate the irradiated portion with laser light from the laser head, and forming a deteriorated layer on the irradiated portion of the surface of the machining target material; and a step of sequentially removing the deteriorated layer by an end mill, the deteriorated layer being formed on the irradiated portion, wherein the deteriorated layer is formed by heating the irradiated portion up to a predetermined temperature by irradiation of continuous oscillation laser light, and by forming a crack by irradiation of pulsed oscillation laser light.
METHOD FOR PROCESSING SiC MATERIAL
For allowing a crack to progress between respective lines reliably while shortening a laser beam irradiation time, a method for processing SiC material includes allowing a laser beam to be absorbed in a cutting scheduled plane of an SiC material to form an altered pattern including a plurality of line-shaped altered regions; and cutting the SiC material along the cutting scheduled plane, wherein a plurality of line-shaped main altered regions extending in a predetermined direction, arranged at a first pitch P1 and included in altered region groups is formed, and a plurality of altered region groups is arranged at a second pitch P2 larger than the first pitch P1.
FABRICATION OF COOLING HOLES USING LASER MACHINING AND ULTRASONIC MACHINING
A method of machining cooling holes includes providing a workpiece in which a cooling hole is to be formed. The cooling hole, once formed, defines distinct first and second sections. The workpiece is secured in a fixture that is mounted in a first machine. In the first machine, a laser is used to drill a through-hole in a wall of the workpiece. The through-hole is spatially common to the first and second sections of the cooling hole. After drilling the through-hole, the fixture with the workpiece secured therein is removed from the first machine and mounted in a second machine. In the second machine, ultrasonic machining is used to expand a portion of the through-hole to form the second section. An abrasive slurry used in the process is drained through the through-hole during the ultrasonic machining.
APPARATUS AND METHOD FOR PRODUCING AN ELONGATED PROFILED PART
An apparatus and a method for producing an elongated profiled part, in which a profiled strip is produced from a flat strip by rolling and the profiled strip is embossed in sections, by means of which at least one longitudinal section of the profiled strip is offset relative to at least one other longitudinal section in a direction perpendicular to the longitudinal direction of the profiled strip, and with which method the strip is trimmed in such a way that, after the embossing, the longitudinal sections that are offset relative to each other have different cross-sections. In order to increase the reproducibility of the method, before the profiling, the flat strip is trimmed in such a way that by means of the embossing of the trimmed and profiled strip, the longitudinal sections that are offset relative to each other have different cross-sections.
Inline Laser-Based System and Method for Thermal Treatment of Continuous Products
An inline thermal treatment system for thermally treating a continuous product includes a housing comprising a first opening and second opening respectively configured to allow the continuous product to enter and to exit the housing. The system includes at least one laser coupled to a laser power source and configured to output at least one laser beam that impinges upon and heats the portion of the continuous product.
METHOD OF MANUFACTURING A COMPONENT OF A ROTARY MACHINE AND COMPONENT MANUFACTURED USING SAID METHOD
A method of manufacturing a component of a rotary machine, the component has at least one inner passage that extends from a center up to a boundary surface of the component and is at least partly closed, and a blank is provided that includes the boundary surface and a top surface. The Method includes a first subtractive machining step that is carried out in which a part of the passage that at least includes an opening of the passage into the boundary surface as well as a cut-out in the top surface are manufactured by machining production, and subsequently the passage is completed by build-up production on the blank.