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WO/2022/033955A1 |
The invention relates to a method for modifying a workpiece (9), which consists of a transparent material and has a curved surface (9A), by forming a modification surface, comprising the following steps: shining a pulsed laser beam (3) i...
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WO/2022/029586A1 |
A combination of a liquid jet and a mechanical rotary tool can be used to machine precision micro holes in thick substrates. A liquid-jet guided laser can be used to rapidly drill core holes into the ceramic substrate. A sensor can be ap...
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WO/2022/028903A1 |
The invention relates to a method for electrically contacting a flat electrode (2, 4) of a functional element (100, 100') with electrically controllable optical properties, comprising the following elements, which are arranged flatly one...
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WO/2022/028646A1 |
The invention relates to a method for producing a layer, in particular for coating and/or producing a component. The invention also relates to a manufacturing system and a component. The invention in particular relates to a method for pr...
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WO/2022/023099A1 |
The invention relates to a method for monitoring a laser welding process for welding two workpieces (2, 3) which are transparent to the laser wavelength, preferably workpieces made of glass, wherein a melt volume (7) is melted in the wor...
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WO/2022/024075A1 |
Disclosed is a system (100) for automated detection, marking and repair of a welding abnormalities. The system (100) is connected to a welding unit (102) wherein the welding unit (102) is operable to perform primary welding to form a sea...
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WO/2022/022911A1 |
The invention relates to a method for introducing openings (23) into a decorative material (20) which is laminated onto a support (11) with openings (13), having the following steps: - providing a fixing device (40) with at least two ind...
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WO/2022/023161A1 |
The invention relates to a method for monitoring a laser welding process for welding two workpieces (2, 3) which are transparent to the laser wavelength, preferably workpieces made of glass, wherein a melt volume (7) is melted in the wor...
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WO/2022/017995A1 |
The invention relates to a method for producing a press-welded component (56), in particular a component for producing a lithium-ion battery, in which at least two semi-finished products (30, 50, 64, 68) are welded to one another by mean...
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WO/2022/010641A1 |
A workpiece (32) of Ti or a Ti alloy includes a surface with a coating layer of titanium nitride. A region of the surface includes a connection zone (34)of a Ti-N solid solution alloy. A second Ti or Ti alloy workpiece (42) is contacted ...
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WO/2022/008650A1 |
The invention relates to a device and a method for structuring a structural layer by means of laser radiation, wherein the method comprises the method steps: A. providing a layer structure with at least one substrate layer and at least o...
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WO/2022/010718A1 |
In some examples, techniques for enhancing a corrosion resistance of a component are provided. In some examples, the component includes a granular metallic material. A friction stir processing operation is performed on the material. The ...
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WO/2022/003189A1 |
The present invention relates to a method to produce a wear and corrosion resistant coating system onto a surface of a substrate, preferably a brake disc, the substrate or at least said surface of the substrate being made of a substrate ...
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WO/2022/005491A1 |
The disclosed method for debarring and chamfering a burred sharp edge, which is defined between two transversely extending sides of workpiece, includes forming a molten pool of material on one of the sides by a laser beam which wobbles t...
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WO/2021/261878A1 |
The present invention relates to a plate material for a heat exchanger tube, a heat exchanger tube, and a method for manufacturing same and, more particularly, the present invention relates to a plate material for a heat exchanger tube, ...
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WO/2021/262352A1 |
Embodiments of the present disclosure include methods of determining scribing offsets in a hybrid laser scribing and plasma dicing process. In an embodiment, the method comprises forming a mask above a semiconductor wafer. In an embodime...
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WO/2021/262361A1 |
An embodiment disclosed herein includes a method of dicing a wafer comprising a plurality of integrated circuits. In an embodiment, the method comprises forming a mask above the semiconductor wafer, and patterning the mask and the semico...
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WO/2021/262537A1 |
A method of laser processing a transparent workpiece (160) includes directing a laser beam (112) into the transparent workpiece (160) wherein a portion of the laser beam (112) directed into the transparent workpiece (160) includes a lase...
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WO/2021/255638A1 |
Described herein is an aluminium alloy multi-layered brazing sheet product for brazing in an inert-gas atmosphere without a flux that includes a core layer made of a 3xxx alloy that includes <0.2 wt.% Mg, and that provides a covering cla...
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WO/2021/239865A1 |
The invention relates to a device and a method for finishing, in particular smoothing, a face of a workpiece by removing or reducing protrusions, such as for example protruding fiber ends, by means of laser radiation.
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WO/2021/239288A1 |
A method for forming a connection between a busbar (1) and a contact section (20) comprising: - providing a first conductive section (11) made from aluminum, - providing a second conductive section (12) made from aluminum, wherein the se...
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WO/2021/239603A1 |
The present invention discloses an improved apparatus for removing at least one portion of at least one coating system present in a multi-glazed window comprising at least two glass panels alternatively separated by at least one interlay...
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WO/2021/239302A1 |
The invention relates to a method for introducing a recess in the form of an indentation into a substrate (2) by partially reducing the material thickness. A spatial beam forming of a laser beam along a beam axis (4) results in modificat...
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WO/2021/228455A1 |
The invention relates to a method for the additive manufacturing of workpieces under protective gas using a laser beam, characterised in that the protective gas used is carbon dioxide with a purity of at least 99.99% by volume.
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WO/2021/219564A1 |
Disclosed is a new fully pre-alloyed brazing powder material. The pre-alloyed brazing powder contains specified amounts of iron, nickel, manganese silicon, boron and balanced with copper. The pre-alloyed brazing powder material can be mi...
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WO/2021/197542A1 |
The present invention relates to a method for manufacturing a steel vehicle wheel (3), the method comprising the following steps: - providing a first component, which corresponds to a rim (1), and a second component, which corresponds to...
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WO/2021/197929A1 |
The invention relates to a method for producing a light deflection structure (3), wherein a substrate material (5) of a substrate (7) is irradiated with at least one pulsed laser beam, comprising the following steps: generating a first p...
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WO/2021/198231A1 |
The present invention relates to pulverulent aluminum alloys having Cu, Zn or Si/Mg as most relevant alloy elements, the alloy further having a content of 1 to 15 wt.% of metals selected from the group M1 comprising Mo, Nb, Zr, Fe, Ti, T...
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WO/2021/192728A1 |
A system for generating a G-code for controlling an operation of a laser- cutting machine to cut parts from a sheet of material, upon receiving cutting data specifying a cutting order of parts and a cutting order of edges of each part, t...
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WO/2021/190700A1 |
The invention relates to a method for the surface texturing of a skin-pass roller for skin-passing a metal sheet. According to the method, a skin-pass roller is provided and a pattern is produced on the roller surface by means of laser p...
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WO/2021/191218A1 |
The invention relates to a method for removing material from a volume (7) of a workpiece (9) to be removed, comprising: a laser processing step (3) in which multiple modification lines (15) are inscribed into the material (9) of the volu...
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WO/2021/190911A1 |
A method for laser keyhole welding a stack of metal foils (22) to a metal tab (24) is disclosed. The method independently adjusts power in a focused center beam and power in a focused annular beam to form a weld (34) through all the foil...
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WO/2021/185488A1 |
The present application relates to a method of connecting two tubular or conical sections (1, 2) of a structure, especially of a wind turbine, by joining respective circular ends (11, 12) of the outer walls (13, 14) of these sections (1,...
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WO/2021/185942A1 |
According to the invention, by selecting elements of a cobalt-based alloy with silicon, a weldable cobalt-based alloy with high strength is provided.
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WO/2021/181148A1 |
An example laser tool (30) is configured to operate within a wellbore (4) of a hydrocarbon-bearing rock formation (2). The laser tool (30) includes one or more optical transmission media as part of an optical path originating at a laser ...
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WO/2021/180257A1 |
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 c...
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WO/2021/175753A1 |
In the method for producing components, two metallic planar elements arranged one above the other and each having a maximum thickness of 1 mm are connected to one another fluid-tightly and in an integrally bonded manner at their outer ed...
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WO/2021/175726A1 |
The invention relates to a method for machining at least one workpiece (10), in particular made of chromium steel and/or silicon steel, having the steps of a) removing material from at least one workpiece surface (12) by means of, prefer...
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WO/2021/170805A1 |
The present invention relates to a method of selectively removing at least part of a first phase (2) from a surface of a nanocomposite comprising at least a first phase (2) and a second phase (3), each phase (2, 3) having a respective th...
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WO/2021/163742A1 |
The invention relates to a friction stir welding tool (1), which has a pin and a shoulder (3) connected rigidly to the pin, for welding components (7) consisting of a parent metal having a melting point of more than 900°C, in particular...
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WO/2021/165380A1 |
The invention relates to a method for analysing a weld during laser welding of workpieces (30a, 30b), comprising: - detecting (S1) a first measurement signal (P1, P2) for process radiation generated during laser welding; - detecting (S2)...
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WO/2021/160358A1 |
The invention relates to a component arrangement and to a method for producing a component arrangement. The component arrangement comprises a first component (10) and a second component (20), which are arranged in an overlapping arrangem...
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WO/2021/156166A1 |
The invention relates to a method for producing an opening (6) in a horizontally mounted glass pane stack (1) by means of laser treatment, the glass pane stack (1) comprising an upper glass pane (3) and a lower glass pane (4), the openin...
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WO/2021/158458A1 |
A method for processing a transparent workpiece that includes directing a laser beam into the transparent workpiece. A portion of the laser beam directed into the transparent workpiece comprises a laser beam focal line and generates an i...
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WO/2021/148216A1 |
During a mixture of a nickel based super alloy a MCrALY composition and a praise alloy a good composition is found for welding or for additive manufacturing.
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WO/2021/138149A1 |
A method of joining a first component and a second component that are made of dissimilar metals. In some embodiments, the method comprises applying friction between the first component and the second component sufficient to generate a la...
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WO/2021/138510A1 |
A visible light laser system and operation for welding materials together, without the production of hazardous amounts of metal powders. A blue, blue-green and green laser systems and methods that form welds for aluminum based materials,...
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WO/2021/136594A1 |
Method of interconnecting antenna parts of an antenna and antenna part An electrical and mechanical connection between a non-plated first antenna part made of aluminum and a second antenna part of an antenna for radio frequency applicati...
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WO/2021/124070A1 |
The cutting station (1) for profiled elements, particularly for window and door frames, comprises one basic structure (2), one line of movement (3, 4) of one profiled element (P) associated with the basic structure (2) and adapted to mov...
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WO/2021/122483A1 |
The invention relates to a method for cutting high-strength steels (3), in which method, in a first step before the cutting step, the strength of the high-strength steel (3) is permanently reduced by means of local heat treatment (7) of ...
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