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WO/2024/076857A1 |
A method of processing a transparent workpiece comprises directing a defect-forming laser beam to an impingement surface of a transparent workpiece, the defect-forming laser beam having a numerical aperture from 0.10 to 0.25, the transpa...
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WO/2024/075789A1 |
An objective of the present invention is to provide a grain-oriented electromagnetic steel sheet that exhibits improved iron loss in magnetic domain control for forming laser grooves in a steel sheet that has been subjected to decarburiz...
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WO/2024/076564A1 |
Embodiments are directed to nozzles for three-dimensional printing and related assemblies and methods. An example method includes, on a first side of a material, forming a hole into the material to define an at least partially conical in...
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WO/2024/072943A1 |
Wicks include a sheet, including wood, a wood-like substance, and/or a cellulose fiber, and an engraved booster region that is a region at a surface of the sheet where material of the sheet has been removed. Material may be removed by la...
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WO/2024/070449A1 |
A layout data creating device (21) includes a layout processing portion (21c) for laying out a cutting path for a machining machine (50) that performs laser cutting to cut a product (100) from a material (200). If a notch portion (111) i...
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WO/2024/067703A1 |
The present disclosure relates to a method for manufacturing a trench in a semiconductor substrate, and a semiconductor device. The method comprises: providing a semiconductor substrate; forming a hard mask layer on the semiconductor sub...
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WO/2024/068858A1 |
An enclosure is shown, comprising at least a first substrate and a second substrate, wherein the first substrate is transparent at least in part and/or at least for a wavelength bandwidth, at least one common laser weld zone wherein mate...
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WO/2024/069513A1 |
Machine and method for working or handling metal plates or sheets, comprising a vision system for imaging at least a portion of the plate or sheet and a processing unit for performing edge recognition. In some embodiments this step is pe...
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WO/2024/068228A1 |
The invention relates to a press tool (1). The press tool (1) consists at least of a frame part (3) and an inner part (5) which can be arranged within a recess (4) of the frame part (3). At least one first press surface (6) of the inner ...
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WO/2024/071875A1 |
A battery cell according to an embodiment of the present invention comprises: an electrode assembly comprising a plurality of electrodes stacked with separators interposed therebetween; and a battery case accommodating the electrode asse...
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WO/2024/068214A1 |
The invention relates to a method for producing a component having a core made from pure copper or a copper alloy by means of powder nozzle laser deposition welding. The method comprises the steps of: providing a core component made from...
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WO/2024/070309A1 |
To properly remove the edge portion of a first substrate in consideration of a non-joint region in a notch portion formed on the first substrate in a polymeric substrate in which the first substrate and a second substrate are joined to e...
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WO/2024/069758A1 |
This laser machining device and laser machine method irradiate a plate-shaped workpiece with a laser beam to machine a welding groove in the workpiece. The laser processing device includes: a laser oscillator for emitting a laser beam; a...
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WO/2024/070319A1 |
The purpose of the present invention is to provide a glass substrate with which it is possible to form a through-electrode provided with excellent transmission characteristics, and a multilayer wiring substrate equipped with such a glass...
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WO/2024/070320A1 |
The purpose of the present invention is to provide: a glass substrate in which it is possible to form a through-electrode having favorable transmission properties; and a multilayer wiring substrate equipped with said glass substrate. A...
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WO/2024/069115A1 |
The invention relates to a welding machine (1) for welding at least two parts to be welded (2) which is configured to be movable along said parts to be welded (2), wherein the welding machine (1) extends in a longitudinal main direction ...
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WO/2024/069348A1 |
An apparatus and a method for continuous production of battery cells or parts thereof comprises an electrode welding station (301) for welding a jellyroll to electrodes of each battery cell. The electrode welding station comprises: a con...
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WO/2024/068253A1 |
The invention relates to a method for laser cutting an, in particular plate-like, workpiece (6), along a trajectory (K) by means of a laser beam (5), at least one nano-joint (14a, 14b) having a height (d) less than the workpiece thicknes...
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WO/2024/061944A1 |
The invention relates to a device and to a method for welding together a first component (6) and a second component (5) by means of laser-beam welding, in which a first laser-beam device (1a) directs a welding laser beam (2) onto the out...
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WO/2024/063666A1 |
The invention relates to means for marking the end closures of beverage and food containers using a laser beam, inter alia with a two-dimensional identification or authentication barcode applied to predetermined parts of each end closure...
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WO/2024/062737A1 |
A welding head (20) irradiates a sheet metal (W) to be welded with a laser beam. A position adjustment mechanism (multi-joint robot 10) adjusts the planar position and the position in the height direction of the welding head (20) with re...
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WO/2024/064252A1 |
A method for coating a structural element includes laser ablating a structural element to remove surface contamination; applying a graphene-enhanced coating to the structural element; and encasing the structural element in a graphene-enh...
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WO/2024/062197A1 |
The invention relates to a method for manufacturing a steel part (10) for an aircraft, the method comprising the welding of at least two steel elements (12, 14) to one another so as to form this part (10), the application of a resistance...
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WO/2024/061377A1 |
An angle-adjustable diamond saw blade-based laser cutting machine, comprising a rack (1). One side of the rack (1) is provided with a liftable/lowerable mechanism (2) moving in a Z-axis direction. A laser translation mechanism (3) moving...
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WO/2024/061775A1 |
The invention relates to a punch-laser combination method for machining a workpiece (2). A final hole (18) which passes through the workpiece (2) is formed using a punching process, a depression-generating line (20) which belongs to the ...
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WO/2024/062685A1 |
[Problem] To enable smooth separation and transport of matter that has broken away from a plate material after laser cutting. [Solution] In the present invention, a dust collection device 3 is disposed on a plate material back surface si...
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WO/2024/062542A1 |
The present invention provides a laser processing apparatus which performs processing while changing the beam profile of a laser beam being applied to a workpiece and which comprises a laser oscillator that emits a laser beam, a processi...
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WO/2024/061719A1 |
The invention relates to a method, in particular a computer-implemented method, for optimising the time of laser machining an object (1), in which: a laser (2) can be guided along a specified machining path (4) on the object (1) by a gal...
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WO/2024/061938A1 |
The present invention relates to a ceramics element, in particular a tile or bathroom ceramics, having at least one cover layer with at least a first outer surface, wherein the first outer surface is formed by a structured and an unstruc...
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WO/2023/072846A9 |
In one aspect the invention relates to a control unit (100) for determining a dynamic laser beam shape for controlling a laser cutting machine (L), which is provided with e.g., a dynamic beam shaping module for varying the shape of the l...
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WO/2024/062821A1 |
Provided is a laser processing device capable of efficiently recovering a product even when a laser head is moved back and forth. This laser processing device comprises: the laser head that irradiates a workpiece with laser light; and a ...
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WO/2024/056053A1 |
The present disclosure provides a method for welding a multi-layer aluminum foil (10) of a current collector of a battery onto a corresponding structure (20), the method at least comprising: a laser welding operation, at least comprising...
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WO/2023/072845A9 |
In one aspect the invention relates to a control unit (100) for providing control instructions (ci) for controlling a laser cutting machine (L) by determining transition phases for transforming different dynamic laser beam shapes for the...
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WO/2024/056881A1 |
The present disclosure relates to methods of making electrodes for secondary cells, electrodes made by these methods, as well as methods of making secondary cells and cells made by these methods. The methods involve using a laser to remo...
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WO/2024/056828A1 |
The present application relates to a tool (2), a method for this tool (2) and a pig. The laser tool (2) comprises: a tool body (100) for receiving an optical input and one or more gas inputs; an optical assembly comprising: one or more o...
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WO/2024/057780A1 |
This laser processing device comprises a support unit for supporting a target object, a light source for emitting laser light, a spatial optical modulator for modulating the laser light by displaying a modulation pattern, a condensing un...
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WO/2024/056745A1 |
The invention relates to a laser machining head (20) with a scanner unit which comprises: a mirror unit with a scanner mirror (242), said mirror unit having a groove (2432) which runs in the circumferential direction; a frame (241) which...
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WO/2024/057493A1 |
A laser device (500) characterized by comprising a Q-switched laser oscillator (100) which generates pulsed laser light, an amplifier (200) which amplifies the pulsed laser light, an optical switching element (26) which is arranged on an...
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WO/2024/055292A1 |
Embodiments of the present application provide a welding method, a battery cell, a battery, and an electric device. The welding method is used for welding an end cover and a housing of the battery cell. The welding method comprises: star...
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WO/2024/058237A1 |
An optical device (10) of an optical machining device (1) includes: an optical fiber amplifier that amplifies pulsed light; a diffraction grating (12) that disperses, by a diffraction phenomenon, pulsed light (PL) output from the optical...
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WO/2024/056427A1 |
The invention relates to a method (100) for the laser cutting of workpiece parts (44) from at least one workpiece (40) using a laser beam (1) of a laser cutting machine (10), wherein the method (100) has the following steps (102, 108, 11...
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WO/2024/057773A1 |
The present invention is a method for determining the presence or absence of debris around a hard laser mark, after forming the hard laser mark on the backside of a wafer, or after forming the hard laser mark and polishing the backside o...
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WO/2024/058035A1 |
This welding method for a first cylindrical part and a second cylindrical part comprises a step for forming a molten pool, and a step for rotating at least one among the first cylindrical part and the second cylindrical part. In the step...
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WO/2024/057754A1 |
Provided are a mask with which superior workability and transferability of individual pieces can be achieved, a mask manufacturing method, a display device manufacturing method, and a display device. A curable resin film (22) that is pro...
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WO/2024/056615A2 |
The invention relates to a laser machining head comprising a scanner unit which is arranged in the beam path of the laser machining head and which has a scanner mirror that is tiltably mounted about two rotational axes. The scanner unit ...
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WO/2024/056137A1 |
The invention relates to an apparatus (1) for build-up welding, having at least the following components: - a welding device (2) for providing welding energy; - a supply device (3) for supplying a welding filler (4); and - at least one w...
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WO/2024/057496A1 |
Provided is a processing system comprising a processing device which includes an emission optical system and a material supply unit and shapes a shaped object, a measurement device which acquires information relating to the size of a mel...
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WO/2024/056622A1 |
The present application relates to a method for the laser-based machining of an elongate workpiece (10) and a laser machining device for carrying out the method. A method and a device are proposed for machining an elongate workpiece (10)...
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WO/2024/053800A1 |
The present invention relates to a laser processing monitoring method and device, the method comprising the steps of: radiating a laser to a target according to a signal to start processing of the target; receiving reflected light that i...
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WO/2024/051897A1 |
The invention relates to a main body (1) comprising a coating system (2), the coating system (2) comprising at least one layer (3, 4) having a matrix alloy (5), at least one of the layers (3, 4) comprising at least the following elements...
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