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WO/2022/185989A1 |
In this manufacturing method, which involves brazing a flared joint or a lap joint configured from a steel plate and an aluminum plate material, a leading laser beam is irradiated in front of the joining position (the joining point) of t...
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WO/2022/183668A1 |
A transverse cutting method for a transparent brittle material, comprising the following steps: dividing a cutting track (P) into N track units (P1) having the same length, the projection length of each track unit in an X direction being...
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WO/2022/187398A1 |
A system for laser processing includes a plate assembly having a first plate, a second plate secured to the first plate, and a pressure chamber located between the plates, a connector extending into and in fluid communication with the pr...
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WO/2022/184555A1 |
The invention relates to a device (1) for processing a workpiece (100), in particular made of glass, comprising at least one laser apparatus (60) for producing laser radiation (L) for carrying out a cutting and/or separating method, and ...
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WO/2022/186847A1 |
Methods for anomaly detection in additive manufacture using meltpool monitoring are disclosed. A method includes obtaining a process model representative of an object to be generated through additive manufacture. The method also includes...
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WO/2022/184554A1 |
The invention relates to a device (1) for machining a workpiece (100) made of glass, comprising a holding device (11) for the workpiece (100) and at least one laser device (60) for generating a laser beam (L) for carrying out a first cut...
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WO/2022/186975A1 |
Numerous embodiments are disclosed. In one, a laser-processing apparatus includes a workpiece handling system having an unwind assembly including an unwind spindle operative to support an unwind material roll of a workpiece, and a rewind...
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WO/2022/184415A1 |
A method for monitoring a laser welding process for welding two workpieces (2, 3), in particular composed of glass, crystal, ceramic or glass-metal compound, by means of a laser beam (4) that is focused through one workpiece (2) into a b...
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WO/2022/183295A1 |
The optical device can have a support member and an optical component having an elongated surface, the elongated surface having a curvilinear cross-section defined transversally to a length of the elongated surface, the elongated surface...
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WO/2022/187382A1 |
The fastener assembly includes a fastener body having a threaded portion at a lower end, and a stem portion at an upper end. A cap has side walls defining a wrenching surface and a top surface connecting the top surface where the cap is ...
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WO/2022/187337A1 |
An apparatus or process supplies a controlled stream of gas in a laminar flow to provide a laser beam permeable barrier in a plane between laser material processing byproducts and a final laser focusing optical element to separate a cont...
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WO/2022/185721A1 |
A control device (21) controls a scanning unit (37) and a drive unit (39) to scan with laser light (LW). In addition, the control device (21) controls a focal point adjustment unit (36) and a drive unit (38) to adjust the focal position ...
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WO/2022/186767A1 |
A method and system for precision micromachining by utilizing X-ray imaging and laser ablation. X-ray is utilized for imaging and locating one or more buried features or defects in semiconductor packages or devices, while laser ablation ...
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WO/2022/185096A1 |
The invention relates to optical elements intended to modify a linearly polarized laser radiation and can be used for material processing. Said element comprises a substrate of transparent material, with the entry and exit planes. The na...
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WO/2022/184865A1 |
The present disclosure relates to a clamping apparatus (100) for use in a laser welding system to provide compressive force to a plurality of connection tabs of a busbar assembly and press each connection tab of the plurality of connecti...
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WO/2022/186356A1 |
A film removal method that uses laser light irradiation to remove an insulating film made from an organic polymer material from, for example, an electric wire that has a core wire and the insulating film. The insulating film is removed b...
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WO/2022/184782A1 |
The present disclosure relates to busbar assemblies (206) and battery modules (200). A method comprises welding a lattice portion (302) and a terminal collection plate (304) together by welding a first weld point (402), welding at a seco...
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WO/2022/184477A1 |
The present invention relates to a method for joining two components, the method (100) comprising the following steps: - arranging (101) a first component (501) over at least one second component (503, 527) in a geometry extending from a...
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WO/2022/184360A1 |
This disclosure relates to polishing a polycrystalline diamond body. A femtosecond laser system with a maximum average power of 1.1 kW and a minimum average power of 900 W is operated to ablate the surface of a polycrystalline diamond bo...
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WO/2022/179601A1 |
A welding method, by means of which an electric valve is welded. The electric valve (100) comprises a valve seat component (31). The valve seat component comprises a valve seat portion (311) and a connecting seat (312), wherein the valve...
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WO/2022/179776A1 |
The invention relates to a method and a device (10) for finding an optimized set of parameters for a measurement using a measurement device (12). For this purpose, in particular n*m measurements are carried out and assessed, preferably a...
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WO/2022/181643A1 |
In laser processing, a need exists for a teaching device that enables easy adjustment of a laser parameter at a desired position on a moving path of laser light with respect to a workpiece. A teaching device according to the present in...
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WO/2022/180017A1 |
A description is given of a method for the laser welding of two parts to be joined (1) that are positioned in relation to one another, in which method the laser head, with the laser beam (9) emitted from it, and the two parts to be joine...
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WO/2022/181060A1 |
This determination method for a processing state comprises: a step for detecting, using an optical sensor, at least one of heat radiating light, visible light, and reflected light that generate in a welding portion formed on the surface ...
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WO/2022/180774A1 |
Provided is a laser machining method comprising: a preparation procedure for preparing a machining object having a corner at which a first region, which expands along a predetermined surface, and a second region, which expands along a su...
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WO/2022/180775A1 |
Provided is laser processing device that processes corner portions by, with respect to a laser for which the optical axis extends in a prescribed direction, relatively shifting an object to be processed, on which a coating layer made of ...
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WO/2022/180304A1 |
In the present invention there is introduced a method for manufacturing a compo nent of an electrochemical energy storage device utilising lithium such that a coating method based on pulsed laser ablation is utilised in the production of...
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WO/2022/180217A1 |
Embodiments of the present invention provide a laser welding system (120) comprising a first welding laser (122) and a second welding laser (124). The system is arranged to perform a first welding operation at a first process site (130) ...
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WO/2022/181756A1 |
The objective of the present invention is to provide a method for manufacturing an inorganic member and the like capable of suppressing the generation of debris during laser machining. A method for manufacturing an inorganic member (1)...
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WO/2022/181397A1 |
A laser machining device (100) comprises: a collimating lens (31) which converts a laser beam into collimated light; a condenser lens (36) which focuses the collimated light onto sheet metal; a first lens array (32) in which a plurality ...
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WO/2022/183080A1 |
An additive manufacturing machine that includes a wire supply including a wire drive configured to advance a wire at a wire feed rate and a wire heater configured to apply resistive heating to heat the wire. The additive manufacturing ma...
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WO/2022/180178A1 |
The system (10) for material-ablating laser processing of workpieces (22) in liquid is provided with - a laser beam source (12) for producing pulsed laser radiation (14); - a focusing unit (18) for focusing the laser radiation (14) on a ...
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WO/2022/183060A1 |
This application relates to Al-Mn-Zr based alloys, which when processed by (i) a conventional manufacturing technique (e.g. casting), (ii) an additive manufacturing technique utilizing a melting process, or (iii) a powder metallurgy proc...
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WO/2022/180673A1 |
An additive manufacturing apparatus (3A) forms a shaped product by adding a material melted due to irradiation of a beam onto an object being processed. The additive manufacturing apparatus (3A) is provided with: a processing head for em...
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WO/2022/180995A1 |
Provided are: a 5000-series aluminum alloy expanded material which does not undergo the occurrence of welding cracks even when the aluminum alloy expanded material is subjected to high-speed welding utilizing laser welding or the like; a...
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WO/2022/181359A1 |
This machining condition determination method includes a step of using an optical sensor to detect at least one of thermal radiation light, visible light, and reflected light generated in a welded portion formed on the surface of a workp...
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WO/2022/180808A1 |
This optical processing device comprises a combining element that combines a first optical path of a first light beam of a first wavelength and a second optical path of a second light beam of a second wavelength which is longer than the ...
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WO/2022/179767A1 |
The invention relates to a method for welding two joining partners (1, 2) along a joining gap (3) situated therebetween, wherein: for welding, an energy beam (20) illuminates the joining gap (3) through a mobile vacuum chamber (6), in pa...
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WO/2022/179760A1 |
A method for laser welding a stack of metal foils (120) to a metal substrate includes securing (210) the stack of metal foils (120) between a surface (130S) of the metal substrate and a removable clamp (140) such that a side of the stack...
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WO/2022/181061A1 |
This estimation model generation apparatus generates an estimation model for estimating a processing state of laser processing, the estimation model generation apparatus comprising: an information acquisition unit whereby first thermal r...
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WO/2022/176247A1 |
The present invention applies feedback to the next actuator command on the basis of the actual actuator drive amount. This control system is equipped with a memory for storing a program for generating a command pertaining to a work locat...
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WO/2022/175582A1 |
A method for the single-pulse micro-perforation process with a laser head, a micro-perforation machine with a laser head, and a laser head, comprising a nozzle and a Foucault current sensor disposed in the nozzle and concentric therewith...
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WO/2022/176248A1 |
A control system that comprises a movement control unit that controls the movement of a moved object in accordance with a preset movement trajectory, a storage unit that stores a boundary line along a region that has been predefined in a...
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WO/2022/176430A1 |
In manufacturing of a metal three-dimensional structure using an additive fabrication method, the present invention detects defects on or directly under a surface during the course of manufacturing. This method for manufacturing a metal ...
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WO/2022/175855A1 |
A method for operating a machine for laser cutting of tubes and profiled sections, wherein the machine comprises: a working head (12) having a focusing device (18) adapted to focus a laser beam on the surface of the tube or profiled sect...
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WO/2022/176249A1 |
A control system that comprises a movement control unit that controls the movement of a moved object in accordance with a preset movement trajectory, a storage unit that stores setting information that includes a movement distance and an...
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WO/2022/177864A1 |
A pulsed-laser applies short (e.g., less than 10 pico-seconds) pulses to modify quantum particle (e.g., alkali-metal and alkaline-earth-metal atoms) ultra-high vacuum (UHV) cells to bond, ablate, and/or chemically modify vacuum-facing su...
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WO/2022/176671A1 |
A laser processing system 1 comprises a laser processing device 60 and a marking device 20 that carries out preprocessing for laser processing. When a pallet on which a metal sheet is placed is mounted, the marking device 20 detects a mi...
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WO/2022/175507A1 |
A method for single pulse micro-drilling process with a laser head, comprising micro-drilling a workpiece by intermittently outputting a laser beam while moving the laser head and while a nozzle of the laser head is spaced apart from the...
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WO/2022/176578A1 |
This method for preparing a lamination plan for a lamination molded article comprises: a step for acquiring shape data; a step for determining a weld path for each layer obtained by breaking down the three dimensional shape of a laminati...
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