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WO/2022/170618A1 |
A solid laser total-reflection-adjustable welding device, comprising a solid laser means; the solid laser means comprises an elliptic cylindrical light condenser (8), a pumping lamp (4) is provided on one focal line of the light condense...
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WO/2022/172989A1 |
A laser processing device comprising, for example: first input optical fibers and an output optical fiber that are multi-mode optical fibers; a coupler that optically couples a first end section of a bundled section, in which at least tw...
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WO/2022/171621A1 |
The invention relates to a method for optimising a machining time of a laser machining process, the method comprising: specifying a machining path of the laser machining process on the workpiece, wherein the machining path comprises a pl...
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WO/2022/173391A1 |
This invention is related to constructing and manufacturing technique for rigid and light bridge which is developed for keeping deformation amount due to mass inertial and for maintaining required strength in bridge system since bridge i...
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WO/2022/172132A1 |
Method for the laser marking of trousers, comprising: folding the trousers by the crotch area such that the two halves (1 a, 1 b) of the trousers rest superimposed in a flat manner, arranging a first half of a first side of the trousers ...
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WO/2022/172972A1 |
Provided is a composite production method that stably produces a composite in which a boundary distinctly divides a coating layer from a core containing a metal, ceramic, or combination thereof, and in which there are no gaps between the...
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WO/2022/172398A1 |
Provided are a joined body having high joining strength, and a method for manufacturing the joined body. This joined body 10 comprises a first member 30 having a first joining surface 32 on which an anchor part 34 is provided, and a se...
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WO/2022/171665A1 |
Structural members for a vehicle at least partially configured for supporting bending loads and methods for manufacturing such structural members are provided. A structural member includes a main piece with a substantially U-shaped cross...
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WO/2022/171333A1 |
The method according to the invention for producing a welded joint between two metal workpieces (10, 20) by means of laser-beam welding, the welded joint being capable of carrying current, comprises the following steps: placing joining s...
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WO/2022/172516A1 |
In the laser cutting method for a steel strip according to the present invention, which uses laser light to cut a width-direction end portion of the steel strip including a joined portion at which the rear end of a preceding steel strip ...
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WO/2022/172515A1 |
In the laser cutting method for a steel strip according to the present invention, which uses pulsed laser light to cut the vicinity of a joined portion at which the rear end of a preceding steel strip is joined with the leading end of a ...
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WO/2022/172674A1 |
In the present invention, a head connector (13) comprises: an optical axis adjustment unit (40) that adjusts the optical axis of a laser beam emitted from a tip (12a) of an optical fiber cable (12); and a spread angle adjustment unit (35...
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WO/2022/172892A1 |
This weldment manufacturing method includes: a recess formation step for forming, in a first object member and a second object member that are objects to be bonded, recesses to be a plurality of holes straddling the first object member a...
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WO/2022/169164A1 |
The present invention relates to a micro-LED selective air gap transfer printing device, the device comprising: a laser light source part for emitting laser light; a wafer part disposed under the laser light source part to receive the la...
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WO/2022/167252A1 |
The invention relates to a device for laser machining a workpiece (14) in a machining plane (42), comprising a first laser machining unit (20) for forming a first focal zone (38) extending in a first main direction of extension (40) and ...
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WO/2022/168717A1 |
In the present invention, an NC device sets a cutting path (CPa1) from a first position on a first terminal of a metal sheet to a second position on a second terminal that faces the first terminal, in an image in a state in which a plura...
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WO/2022/167363A1 |
The invention relates to a nickel-based alloy comprising cobalt (Co): 7.7% – 9.3%; chromium (Cr): 15.5% – 16.6%; molybdenum (Mo): 1.3% – 2.2%; tungsten (W): 2.1% – 3.1%; aluminum (Al): 3.7% – 4.7%; titanium (Ti): 1.5% – 2.0%;...
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WO/2022/168715A1 |
A laser processing apparatus (91) comprises: a gas purification device (3) that has a tank (32) storing an assist gas (G) and a pressure sensor (31) measuring a gas pressure (P) in the tank (32), purifies and stores the assist gas (G) in...
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WO/2022/167257A1 |
The invention relates to a device for laser machining a workpiece (104) which has a material (102) that is transparent to the machining laser, comprising a first beam-shaping device (106) with a beam splitting element (112) for splitting...
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WO/2022/167254A1 |
The invention relates to a device for laser machining a workpiece (104) which has a material (102) that is transparent to the machining laser, comprising a first beam-shaping device (106) with a beam splitting element (112) for splitting...
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WO/2022/165997A1 |
A method for laser powder-filling welding and heat treatment of coated steel, comprising the following steps: selecting evenly mixed manganese-chromium-nickel alloy powder (3); mounting, clamping and fixing two coated steel sheets (4, 5)...
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WO/2022/168531A1 |
This laser processing machine comprises: a laser processing unit which performs laser processing on a workpiece by irradiating the workpiece with laser light; a control part which controls the laser processing unit in accordance with a p...
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WO/2022/166437A1 |
A double-feed-channel shrapnel welding apparatus, comprising a feeder (100), a welding and detecting tool (200), a cutting tool (300) and a collector (400), wherein the feeder is used for feeding two groups of shrapnel to be welded; the ...
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WO/2022/168724A1 |
A laser machine tool that cuts at least one part among a plurality of parts nested on a sheet metal, cutting same as a first machining unit and by laser beam irradiation. The laser machine tool uses a laser beam to cut a crosspiece to a ...
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WO/2022/170118A1 |
A laser marking system including a spatial light modulator (SLM) with a multi-pixel, linear array of is microelectromechanical systems (MEMS) based diffractors, and methods of operating the same are disclosed. Generally, the system inclu...
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WO/2022/166650A1 |
A laser splicing method, applied to a conductive film, comprising: dividing the conductive film into a plurality of step-by-step etching regions spliced together; and sequentially performing etching in each of the step-by-step etching re...
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WO/2022/168551A1 |
In the present invention, an opening is provided to a plate-shaped member that has a top surface and bottom surface facing opposite directions from one another. A transmission member that allows laser light to pass through is attached to...
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WO/2022/168157A1 |
This machine learning method comprises: acquiring image data generated from reflected light of light illuminating a first region that is of a semiconductor film on a substrate and has been laser-annealed with pulsed laser light; acquirin...
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WO/2022/169032A1 |
Provided is an apparatus for planing a large-area planar workpiece by using femtosecond pulse laser and then carrying out polishing thereon to improve surface roughness, the apparatus comprising: a position fixing unit (100) including a ...
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WO/2022/160452A1 |
An optical fiber automatic focus method for laser processing, and an automatic focus system. In the method, automatic focus is performed by using the following steps: image acquisition: acquiring an image of an optical fiber to be proces...
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WO/2022/162768A1 |
In this laser processing method, a site being processed is formed in a processing area on an object being processed through irradiation of the processing area with pulsed laser light. The laser processing method comprises an irradiation ...
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WO/2022/164939A1 |
A workpiece positioner assembly including a headstock apparatus having a motor and a headstock swing arm rotatably supported on the headstock apparatus. The headstock swing arm is configured to be rotated by the motor. The assembly inclu...
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WO/2022/161566A1 |
The invention relates to a method for the additive manufacturing of components, the method comprising melting a metallic filler material (1) on a substrate (3) along a trajectory (2), wherein: a component (4) is constructed layer by laye...
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WO/2022/161606A1 |
The present invention is related to a method for running a laser system (10) for providing a laser beam (22) for heating a surface (68) of a target (66) located in a reaction chamber (62) of an evaporation system (60), the laser system (...
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WO/2022/163148A1 |
A processing system provided with a processing device capable of carrying out additional processing on a plurality of objects, and a control device capable of controlling the processing device, wherein the control device generates first ...
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WO/2022/164105A1 |
A surface treatment method for a medical trocar is disclosed. The method may comprise the steps of: performing first surface processing through a laser; and performing second surface processing through sandblasting treatment.
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WO/2022/163820A1 |
This shielding gas ejecting device is provided with a nozzle main body extending along an axis, an inner shielding gas ejection path which is formed inside the nozzle main body and which opens on the axis, an outer shielding gas ejection...
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WO/2022/163255A1 |
Provided are a transfer device and a transfer substrate with which an element can be reliably peeled from the transfer substrate and transferred to a transfer subject substrate. Specifically, this transfer device, which irradiates an abl...
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WO/2022/161724A1 |
The invention relates to a laser machining head for material machining with a laser, said laser machining head comprising: a focusing optical unit (30) for focusing the laser beam (4); an outlet opening (112) for the laser beam (4); an o...
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WO/2022/164748A1 |
Various embodiments of a laser scanner apparatus (10) and a method (1400) of operating a laser scanner apparatus (10), as disclosed herein, include the use of a variably blocked aperture (46) or a controlled defocusing in relation to rec...
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WO/2022/161710A1 |
The invention relates to an apparatus for laser-machining a workpiece (70), said apparatus comprising: a beam forming device (16, 16') for forming a focal zone (18) from an input laser beam (14) incident on the beam forming device (16, 1...
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WO/2022/164390A1 |
A book with an image and methods of producing the book are described. The method includes providing a plurality of sheets, each sheet having a sheet side surface which combines to form a side surface of a book; and applying a laser beam ...
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WO/2022/163643A1 |
This laser oscillator 40 is provided with: bypass switches 421-423 provided between first and second nodes N1, N2 and connected in parallel to each other and in parallel to a laser diode 41; and a control unit 43 which continuously execu...
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WO/2022/165103A1 |
Methods of forming unipolar radiation detectors having pixelated anodes are provided. The radiation detectors include a pixelated anode layer are made by segmenting a continuous metal film on a semiconductor substrate using laser ablatio...
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WO/2022/161605A1 |
The present invention is related to a thermal laser evaporation system (10), the thermal laser evaporation system (10) comprising: - a reaction chamber (20) with a chamber wall (30) for enclosing a reaction volume (22); - a target (12) a...
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WO/2022/165336A1 |
A method of separating a transparent workpiece comprises depositing a sacrificial layer onto a textured surface of the transparent workpiece, the sacrificial layer comprising a refractive index that is less than or equal to a refractive ...
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WO/2022/164488A1 |
A shielding gas, apparatus, and method are provided for laser welding workpieces comprising aluminum or aluminum alloy. The shielding gas includes argon (Ar); and active gas components in a range of 0.5% to 3% by volume of the shielding ...
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WO/2022/161820A1 |
The laser cutting head has an interface for receiving laser radiation and defines a beam path. The laser cutting head further has a laser machining nozzle (11) through which the laser beam is directed onto the workpiece (12). The laser m...
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WO/2022/164202A1 |
The present invention provides a method for manufacturing a medical stent, the method comprising: a first pattern formation step for using a laser to form a separation prevention groove portion on the surface of the stent; a second patte...
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WO/2022/164465A1 |
One embodiment can be characterized as a method that includes: forming a plurality of vias in a workpiece by directing a beam of laser energy to the workpiece, wherein forming the plurality of vias comprises: (a) forming a first via acco...
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