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WO/2023/225057A1 |
A metal additive manufacturing machine includes a housing, a torch at least partially disposed within the housing, a media, a material, a sensor, and a control system. The media is granular and substantially similar to the material such ...
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WO/2023/221322A1 |
An optical system and a laser welding device thereof. The optical system sequentially comprises, along an optical axis, a collimating lens (2), comprising a first incident lens surface (21) and a first emergent lens surface (22), one of ...
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WO/2023/218348A1 |
The present disclosure is concerned with a method of gluing a first metal part to another part, including the steps of (a) providing a first metal part such as a steel part, and another part such as a second metal part, (b) treating a su...
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WO/2023/218579A1 |
The present invention mainly makes it possible to form an interference pattern on the surface of an object without generating chromatic aberration. A machining optical system (2) comprises: a split optical system (27) which splits a ma...
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WO/2023/217600A1 |
During a dividing method to divide up a remaining grid (18) created as a processing product during the separation of a flat workpiece (2), more particularly a sheet, an incomplete separation joint (20) having a course along a separation ...
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WO/2023/216334A1 |
Disclosed in the present invention are a laser alignment method and system for micro-blind holes. The method comprises the following steps: removing surface copper on an alignment target on an inner layer of a printed board and a first r...
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WO/2023/217475A1 |
The invention relates to a separating-joining device (100). The separating-joining device (100) is designed to sort out a defective component (X) from components (1) arranged in a row on a support body (10), wherein the separating-joinin...
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WO/2023/219213A1 |
Disclosed in the present invention is a method for forming a precise through-hole at high speed by using an infrared laser, wherein the method irradiates in turn a single modulated Bessel beam onto a workpiece in a scanning fashion by me...
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WO/2023/217611A1 |
The invention relates to a nozzle for use in a laser machining system, the nozzle comprising: a main body having a through-opening which extends through the main body along a nozzle longitudinal axis from a first end to a second end of t...
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WO/2023/217527A1 |
In the method, by means of a relative movement of the respective transmission element, a focal point of at least one laser beam and a joint supply of a binder metal in pulverulent, wire or strip form and particles of a solid lubricant, a...
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WO/2023/218211A1 |
26 Abstract (Figure 1)1 2 The present disclosure provides a method of manufacturing a metal structure (1). The 3 method comprises: depositing molten metal material to form a first deposit region on a 4 support (102); and depositing furth...
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WO/2023/217554A1 |
The invention relates to a measuring device (10) for measuring a laser line beam (1) generated by a laser system (100), the measuring device (10) having: a process chamber (20) which has an entrance region (22) for entry of the laser lin...
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WO/2023/219470A1 |
The present invention relates to a method for manufacturing a drum in which a front part of the drum, which is coupled to the front of the drum and forms an inlet, is manufactured by producing a cylindrical metal plate and then expanding...
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WO/2023/218701A1 |
This machining condition determination method includes: a step for using an optical sensor to detect at least one component among thermal radiation, visible light, and reflected light generated in a weld portion formed on the surface of ...
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WO/2023/218109A1 |
The invention relates to an automatic system and a method for removing laser-cut pieces of sheet metal, from the skeleton thereof, which comprises a machine made of two basic pieces formed by an upper module (1) and a lower module (2), e...
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WO/2023/217098A1 |
A device for assembling a rotary joint of a rotational drying apparatus. The device comprises a telescopic stand post (1), wherein a mounting sleeve (2) is fixed to the top of the telescopic stand post (1); a first screw (5) is connected...
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WO/2023/217649A1 |
The invention relates to a method for machining a workpiece (10) by means of a laser device (12), which has a nozzle (16) with a nozzle channel through which a laser beam (14) for machining the workpiece (10) radiates and by means of whi...
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WO/2023/217601A1 |
As part of a processing method, a workpiece (2) is reshaped by means of a straightening device (5) and is moved by a workpiece drive (7) of the straightening device (5) to a feeding drive (9) with an advancement movement in a workpiece a...
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WO/2023/218580A1 |
[Problem] To provide a processing optical system, a processing device, and a processing method that can form an ideally shaped riblet structure. [Solution] A processing optical system (15) comprises: a first optical system (16) that spli...
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WO/2023/219972A1 |
A system for analyzing laser beam characteristics in high-speed laser motion systems, wherein the high-speed laser motion systems comprise multiple lasers each having a field of view that generates non-stationary laser beams and a build ...
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WO/2023/216379A1 |
A system and method for assisting a cutting fluid in permeating into a cutting area. The system comprises: a blade (1), wherein a nano texture (11) extending in a direction perpendicular to a main cutting edge is provided on a rake face ...
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WO/2023/218582A1 |
The present invention can adjust the pitch of interference fringes mainly. The present invention relates to a processing apparatus (1) that processes a surface (4a) of an object (4) by using a light beam (3) from a light source (2). Th...
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WO/2023/218831A1 |
This nozzle unit comprises a first nozzle, a second nozzle, a second blowout port, a third nozzle, and a third blowout port. The first nozzle includes a first blowout port. The first blowout port blows assist gas toward a workpiece. The ...
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WO/2023/218031A1 |
The present invention relates to an optical system for generating a linear focus, and to a device and a method for machining a workpiece.
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WO/2023/218581A1 |
[Problem] To provide a processing optical system, a processing device, and a processing method capable of efficiently utilizing processing light from a processing light source to form interference fringes. [Solution] A processing optical...
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WO/2023/213538A1 |
The present invention relates to equipment for the corrective machining of metal workpieces (10, 10') previously produced by a LIGA (lithography, electroplating and moulding) method and comprising a machining apparatus (200) comprising m...
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WO/2023/214475A1 |
Provided is a laser machining apparatus (100) comprising: an irradiation unit (10) for emits laser light (L0) toward a workpiece (W) along an axial line (Z1); a KTN crystal element (70) on which the laser light (L0) emitted from the irra...
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WO/2023/214214A1 |
The group of inventions relates to the field of laser technology, and can be used in technological processes for the production of powder materials. A method for producing powder materials consists in melting a condensed phase material a...
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WO/2023/215268A1 |
Techniques are disclosed that project adjustable fringes (162, 164) in laser interferometry systems (100). The techniques utilize a light source (110) to project substantially collimated source light (112) received by a beam splitter (12...
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WO/2023/213505A1 |
The invention relates to a laser processing system (10) with a laser device (11), at least one processing and scanner optic (12) and at least one laser light cable (13) with plug connections (14), wherein a cooling circuit (15) which ext...
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WO/2023/212807A1 |
A system for marking a product is provided. The product includes a markable region having: at least one first region of a photoactivatable material, at a first depth in a wall of the product, and at least one second region of the photoac...
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WO/2023/208507A1 |
The invention relates to a method for calibrating an image processing system (18) of a sheet-metal working machine (10), wherein at least one camera (20) of the image processing system (18) captures a removal region (14) for workpieces (...
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WO/2023/209034A1 |
The invention relates to a method for separating a workpiece (104) which has a transparent material (102). Multiple focal elements (120) are provided by means of an inlet laser beam (108), and the focal elements (120) are applied to the ...
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WO/2023/210552A1 |
The present invention provides a glass article that is appropriately cut out, and in which cracks are inhibited from occurring in a fracture surface. This method for producing a glass article comprises: irradiating a base material (10) w...
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WO/2023/208625A1 |
The invention relates to a laser processing head and a method for processing a workpiece. A problem addressed by the invention is that of providing a laser processing head and a method for processing a workpiece by means of which a large...
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WO/2023/211796A1 |
A method of manufacturing an optical element includes forming a first optical layer assembly over a first surface of a planar glass substrate, forming a second optical layer assembly over a second surface of the planar glass substrate, l...
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WO/2023/208863A1 |
The invention relates to a beam analysis apparatus (10) for determining an axial position of a focus (76) of an energy beam (77) of electromagnetic radiation guided in a laser machining optics (100). A beam shaping device (12) is configu...
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WO/2023/209792A1 |
The present invention relates to: a control device for a laser processing device comprising a laser emission mechanism that emits processing laser light in a direction along a unit vector, and a gap sensor provided in the laser emission ...
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WO/2023/211817A1 |
A spinner for use in manufacturing glass fibers includes a body having an upper wall with an opening therethrough, a lower wall, and a side wall extending between the upper wall and the lower wall. The side wall comprises a plurality of ...
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WO/2023/206880A1 |
A laser processing head, comprising: an optical fiber interface apparatus (1), a main body apparatus (2), a focal length-adjusting and magnification-varying apparatus (3), a camera apparatus (4) and a focusing apparatus (5), the optical ...
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WO/2023/211074A1 |
A jig according to one embodiment of the present invention is configured to support an electrode, which is transported along a first direction and includes a coated part coated with an electrode active material and an uncoated part not c...
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WO/2023/206715A1 |
A pulse current-assisted aluminum alloy laser peening forming and hydrophobic surface preparation method. The preparation method comprises the following steps: a pretreated aluminum alloy is placed on an impact platform (1), and electrod...
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WO/2023/210715A1 |
This laser processing device comprises: a laser light source unit that irradiates, with a laser beam, the surface of a steel plate being transported in a preset transport direction; a gas injection unit that injects first gas parallel to...
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WO/2023/210064A1 |
Provided is a laser beam butt welding method in which, after cut surfaces of two steel plates each having a plate thickness t of 0.1 to 3.0 mm are brought into contact and butted, a filler is supplied to the butted section, and the butte...
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WO/2023/209249A1 |
The present invention relates to a laser system for laser cladding, comprising: a laser source for producing a laser beam (30) having a wavelength in the range between 0.4 µm and 1.5 µm; and a jet nozzle for directing the laser beam (3...
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WO/2023/206879A1 |
Provided is a laser head. The laser head comprises an optical fiber interface device (1), a collimating assembly (2), a homogenizing assembly (3), a focusing assembly (6), a beam-combining assembly (4) and an infrared temperature measure...
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WO/2023/210055A1 |
Provided is a novel laser marker device with which it is possible to expand a printing region, with respect to a printing subject which moves relatively and which comprises a three-dimensional printing surface. The laser marker device ...
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WO/2023/203046A1 |
The invention relates to an optical assembly (20) for converting an input laser beam (18) into a linear output beam (12) having an intensity distribution with increased homogeneity. The invention also relates to a laser system (10) for g...
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WO/2023/201860A1 |
A blind via drilling method based on selective laser absorption. The method comprises: performing windowing and etching on a conductive material layer on one side by using a windowing laser beam spot, so as to expose an intermediate insu...
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WO/2023/203614A1 |
During execution of line processing (steps S1003 to S1004, S1103 to S1105) for processing a planned splitting line S by radiating a laser beam B onto a laser irradiation position Lb while moving the laser irradiation position Lb along th...
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