Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 61,207

Document Document Title
WO/2019/030016A1
The invention relates to a device for the laser welding of workpieces, wherein at least one laser beam emitted by a laser radiation source is directed into the joining region of the workpieces by means of a laser processing apparatus tha...  
WO/2019/032639A1
A method for laser processing a transparent workpiece includes focusing a pulsed laser beam output by a pulsed laser beam source into a pulsed laser beam focal line directed into the transparent workpiece, thereby forming a pulsed laser ...  
WO/2019/027816A1
A laser cleaning system for laser treating a pipe surface includes a frame mountable to an outer circumference of a cylindrical pipe, a plurality of circumferential guide supports mounted to the frame and engageable with the outer circum...  
WO/2019/025328A1
In a method for laser machining in which the influence of a position change of at least one optical element (4-9) in a beam guidance of the laser beam (3), more particularly in a laser machining head (2), and/or of the laser machining he...  
WO/2019/025135A1
A method for forming a defined surface roughness (OR) in a region of a component (10) that is to be manufactured or is manufactured additively is specified. The method comprises setting an irradiation parameter (P, v) and/or an irradiati...  
WO/2019/028082A1
A method of fiber laser processing of thin film deposited on a substrate includes providing a laser beam from at least one fiber laser which is guided through a beam-shaping unit onto the thin film. The beam-shaping optics is configured ...  
WO/2019/027020A1
A laser beam synthesizing device (10) is provided with an emission optical system (20) for emitting a plurality of circular laser beams IL propagated coaxially and having mutually different wavelengths, and a concentric circular diffract...  
WO/2019/026192A1
Provided are a wire for welding dissimilar materials, which makes it possible to reduce a flux filling factor and to suppress generation of filling unevenness, and a method for manufacturing the same. An electrically conductive core wire...  
WO/2019/025327A2
The invention relates to a method for laser cutting an in particular flat workpiece (6) along a curve (K) by means of a laser beam (5). In order to produce a microjoint (14) which has a lower height (d) than the workpiece thickness (d) a...  
WO/2019/025795A1
The present invention relates generally to components prepared by additive manufacturing (AM) methods, along with methods of preparing such components by AM. More especially, there is provided a process for the production of a component ...  
WO/2019/028452A1
Material layer detection and depthwise layer processing is disclosed. A depthwise material profile is generated based on detected optical characteristics of layer material and laser processing is controlled based on a comparison of the d...  
WO/2019/026554A1
A transport step in a method for producing a glass film G comprises a wrinkle removal step for removing wrinkles from the glass film G by a wrinkle removal unit 20 disposed on the upstream side from a laser irradiation device 25. A cutti...  
WO/2019/025118A1
The invention relates to a method for measuring the welding-in depth, in particular when welding, drilling or removing material by means of a working laser beam (36), in which a measuring light beam (28) of a sensor system (10) is couple...  
WO/2019/025326A2
The invention relates to a functional unit (1) for a machining head, preferably for a laser machining head, comprising: a maintaining element (3) that can be secured to the machining head, and a coupling element (4) that can be moved wit...  
WO/2019/026614A1
This method for joining dissimilar metals involves joining an Al-based parent material (2) comprising an Al alloy or pure Al and a Cu-based parent material (3) comprising a Cu alloy or pure Cu, wherein a welding material (5) comprising a...  
WO/2019/028184A1
This disclosure describes various methods and apparatus for characterizing an additive manufacturing process. A method for characterizing the additive manufacturing process can include generating scans of an energy source across a build ...  
WO/2019/021112A1
The invention relates to a method for manufacturing a household appliance component, comprising the steps providing a base element (2), generating a first surface structure (13) by laser microstructuring at least one surface of the base ...  
WO/2019/021864A1
This laminated element manufacturing method comprises: a first forming step for forming a first gettering region for each functional element by irradiating a semiconductor substrate of a first wafer with a laser beam; a first polishing s...  
WO/2019/021865A1
This laminated element manufacturing method comprises: a first forming step for forming a first modified region along a scheduled cutting line by irradiating a semiconductor substrate of a first wafer with a laser beam along the schedule...  
WO/2019/018945A1
A device and method for alignment of parts for welding, having a bottom welding fixture and a top welding fixture. The bottom welding fixture has a plurality of fixed locating pins for positioning of parts to be welded and limiting movem...  
WO/2019/021539A1
The laser peening device relating to an embodiment of the present invention is provided with a laser oscillator that oscillates laser light, and an irradiation system, which collects the laser light by means of a lens, and which applies ...  
WO/2019/021623A1
A method for producing a welded structure of metal members, which comprises: a preparation step wherein an Al alloy member that is composed of an Al-based alloy and a Cu member that is mainly composed of Cu are prepared; and a welding st...  
WO/2019/020741A1
The invention relates to a method for laser drilling or laser cutting of a workpiece (2), wherein electromagnetic radiation (10) emitted by a laser strikes the workpiece (2) and a liquid is situated on the side of the workpiece (2) facin...  
WO/2019/019615A1
A laser lift off method, comprising: controlling a laser beam so that same penetrates through a substrate (10) in a first irradiation direction so as to scan an interface of a material layer (20) and the substrate, which are arranged in ...  
WO/2019/021903A1
A laminating step according to the present invention comprises: a first bonding step for bonding a circuit layer of a second wafer to a circuit layer of a first wafer; a polishing step for polishing a semiconductor substrate of the secon...  
WO/2019/021641A1
A laser cutting nozzle (51) is provided with an inner nozzle (1) and an outer nozzle (11). The inner nozzle (1) has a tubular shape including a through-hole (2) on an axis line (CL1) and having a reduced diameter on a first end side, and...  
WO/2019/023537A1
A method to control the shape of an opening in a formation including the steps of emitting a laser beam from a fiber optic cable into a direction unit, focusing the laser beam in the focusing lens to produce a focused laser, collimating ...  
WO/2019/022355A1
The present invention relates to a food wrapping paper having a plurality of micropores so as to discharge, to the outside of the wrapping paper, gas generated by food during packaging of fresh or fermented food, and a processing device ...  
WO/2019/022967A1
Processes for depositing a desired superalloy composition are provided. An elongated core member (20), such as made up of a wrought nickel-base alloy or a wrought cobalt-base alloy, may be drawn in connection with a wire drawing process....  
WO/2019/019424A1
A method for reducing cutting conicity and increasing a cutting speed using multiple ultrafast laser beams during laser cutting, comprising the following steps: dividing one laser beam into at least two laser beams; and focusing the at l...  
WO/2019/022005A1
A laser processing device is provided with: a support unit; a laser light source; a reflecting spatial light modulator; a light collection optical system; an imaging optical system; a mirror; a first sensor which irradiates an object to ...  
WO/2019/017428A1
The purpose of the present invention is to provide a metal resin composite-molded article which can suppress deformation induced by laser processing in a technique for improving the adhesion between a metal plate and a resin by forming g...  
WO/2019/017265A1
A pair of separators (51) are mounted on a base tool (201) so as to overlap, and positioned with respect to each other. Then, respective through-holes (52) thereof are set at the position of a pin hole (203) provided to the base tool (20...  
WO/2019/015903A1
The invention relates to a modular system comprising at least one vario-optical component (D, F) and at least one beam expander (110) as optical components (D, F, 110, 120). Each optical component (D, F, 110, 120) is held in a sleeve-sha...  
WO/2019/017367A1
This cutting method comprises: a step for forming a modified region on an object (1) to be processed; and, after forming the modified region on the object (1) to be processed, a step for forming a groove (9) in the object (1) to be proce...  
WO/2019/017256A1
A method according to one aspect of the present disclosure is a laser marking method for a compacted powder body that contains metal powder, the method comprising: a first step for irradiating a predetermined area on the surface of the c...  
WO/2019/017368A1
This cutting method includes a step for forming a modified region in an object for processing (1), and a step for cutting the object for processing (1) along a cutting line after forming the modified region in the object for processing (...  
WO/2019/017650A1
The present invention relates to a laser reflow device, which can implement shortening of a tact time for one object to be bonded and the acceleration of a bonding operation for all of the plurality of objects to be bonded and comprises:...  
WO/2019/016271A1
The invention relates to a method and to a device for machining a surface by means of a laser scanner. The surface is moved by means of a movement mechanism during the scanning process. The movement mechanism outputs a position signal to...  
WO/2019/015149A1
A semi-hollow rivet laser shock forming and synchronous riveting method and device, relating to the technical field of laser processing and manufacturing. A pulse laser induced impact force is used as a deformation drive force, and a cyl...  
WO/2019/015902A1
The invention relates to a polarisation converter (P) comprising a reflective axicon lens (1) as well as at least one half-shaft plate (5, 6). The reflective axicon lens (1) comprises a first hollow axicon (2) having a straight frustocon...  
WO/2019/016195A1
A switching system (1) for a facility for 3D printing by spraying at least a first powder, comprising a body (10) defining: - at least one first upstream gas conduit (G1) configured to receive a gas, - at least one upstream powder condui...  
WO/2019/015963A1
The invention relates to a device and a method for protecting a laser optical element (2), the device comprising at least one glass ribbon (4) that is mounted on a roll (3) and can be wound around same, for protecting the laser optical e...  
WO/2019/011775A1
The invention relates to a method and a device for measuring, setting and/or controlling a distance between a machining head, more particularly a laser machining head (10), and a workpiece (14), having a measurement light source, a beams...  
WO/2019/014445A1
Methods of repairing an article (100) are presented. A method includes depositing a material (135) using an additive manufacturing process on a portion (110,120) of the article (100) to form an additively manufactured section (130) in th...  
WO/2019/014290A1
A three dimensional printing system includes a laser system, a beam splitter, a pinhole, a sensor, and a controller. The laser system emits a light beam of varying diameter carrying at least 100 watts of optical power along an optical pa...  
WO/2019/014046A1
Certain example embodiments of this invention relate to techniques for laser ablating/scribing peripheral edges of a coating (e.g., a low-emissivity, mirror, or other coating) on a glass or other substrate in a pre- or post- laminated as...  
WO/2019/011838A1
The invention relates to a method for joining at least two workpieces (2a, 2b), having the steps of: forming a welding seam (7) by moving a machining beam, in particular a laser beam (3), and the at least two workpieces (2a, 2b) relative...  
WO/2019/013574A1
In order to resolve the problem, a method for manufacturing a secondary battery, according to an embodiment of the present invention, comprises the steps of: preparing an electrode assembly in which electrodes and separation membranes ar...  
WO/2019/011419A1
The invention relates to a polariser arrangement (1) for polarisation of a laser beam (2), comprising: a plurality of plate-shaped optical elements (5, 16) which are arranged in the beam path of the laser beam (2) and which each have a b...  

Matches 401 - 450 out of 61,207