Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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01/17/2001 | CN1280046A Super plastic diffusion connection technology |
01/17/2001 | CN1279916A Perforation equipment |
01/16/2001 | US6175580 Apparatus and method for detecting failures in laser transmitting tube and laser device |
01/16/2001 | US6175096 Method of processing a material by means of a laser beam |
01/16/2001 | US6173886 Coating a first surface of a first metal or alloy piece with a precursor comprising a binder and elemental/ceramic powder, laser irridation to produce a surface alloy, solidifying, cleaning, joining second metal piece with 1st alloy surface |
01/16/2001 | US6173882 Method and apparatus for holding a workpiece during welding |
01/11/2001 | WO2001002129A2 Powder feed nozzle for laser welding |
01/11/2001 | WO2001002128A1 Method for describing a predetermined desired course with a beam consisting of particles or waves and use of this method |
01/11/2001 | WO2000071911A3 Rotary powder feed through apparatus |
01/11/2001 | DE19852491C1 Rotating beaker-like body used in laser technology has specified size ratios for its inner planar base and its hemispherical inner base |
01/10/2001 | EP1067593A2 Semiconductor thin film forming system |
01/10/2001 | EP1067411A1 Apparatus and nethod for fabricating fiber grating |
01/10/2001 | EP1066913A1 Method of manufacturing a blade for a cutting tool and product obtained thereby |
01/10/2001 | EP1066666A1 Laser with device for modifying the distribution of laser light intensity across the laser beam cross-section |
01/10/2001 | CN1279159A Ink jetting head and manufacturing method thereof, and laser processing method |
01/09/2001 | US6173211 Apparatus and method for fabric printing of nested |
01/09/2001 | US6172331 Method and apparatus for laser drilling |
01/09/2001 | US6172330 Method and apparatus for forming a through hole in a ceramic green sheet |
01/09/2001 | US6172329 Ablated laser feature shape reproduction control |
01/09/2001 | US6172328 Laser marking of plant material |
01/09/2001 | US6172327 Method for laser twist welding of compressor blisk airfoils |
01/09/2001 | US6172325 Laser processing power output stabilization apparatus and method employing processing position feedback |
01/09/2001 | US6172323 Combined laser and plasma arc welding machine |
01/09/2001 | US6170394 Method of preparing and using a plastic mask for paste printing |
01/09/2001 | CA2313434A1 Process for manufacturing a blade of a cutting tool and product manufactured therewith |
01/04/2001 | WO2001001532A1 Device for on-line control of output power of vacuum-uv laser |
01/04/2001 | WO2001001100A1 Method and device for reducing wobbling of a rotating rotor body which is mounted in a freely suspended manner |
01/04/2001 | WO2001000418A1 Method of producing a diffractive structure in security documents |
01/04/2001 | WO2001000365A1 Device for cutting material webs consisting of paper or synthetic material |
01/04/2001 | DE19930330A1 Perforator incorporates light barrier, roller drum, roller surface and counter surface with intermediate duct, and beam controls |
01/04/2001 | DE19928351A1 Process for welding thin-walled dynamically loaded aluminum sheet parts comprises forming a welding seam along the collision surfaces of a first sheet part and a second sheet part using |
01/04/2001 | DE10030291A1 Connecting method for components of optical conductor, involves applying sleeve enclosing connection point before making connection, generating gas flow in sleeve to prevent ingress of dirt particles |
01/03/2001 | EP1065058A2 Method for manufacturing ink jet recording head, ink jet recording head manufactured by such method, and laser working method |
01/03/2001 | EP1065025A2 Laser working method, method for producing ink jet recording utilizing the same, and ink jet recording method produced by such method |
01/03/2001 | EP1065024A2 Laser working method, method for producing ink jet recording head utilizing the same, and ink jet recording head produced by such method |
01/03/2001 | EP1065023A2 Laser processing method, method for manufacturing ink jet recording head using such method of manufacture, and ink jet recording head manufactured by such method of manufacture |
01/02/2001 | US6169758 Laser output detector |
01/02/2001 | US6169631 Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing |
01/02/2001 | US6168910 Charging a laser beam at the whole for removing a decomposition residue and/or a processing residue, of a material of a resin layer, which is attached to the edges and inside of the whole formed in resin layer of printed board |
01/02/2001 | US6168744 Process for sequential multi beam laser processing of materials |
01/02/2001 | US6168676 Repairing microcracks in the metal of a railway track; high power laser directs an intense beam of energy towards microcracks forming a vapour space in the metal of the rail; metal resolidifies and repairs the microcracks. |
01/02/2001 | US6167879 Process for producing non-slip floor covering |
12/30/2000 | CA2313210A1 Method for manufacturing ink jet recording head, ink jet recording head manufactured by such method, and laser working method |
12/30/2000 | CA2313204A1 Laser processing method, method for manufacturing ink jet recording head using such method of manufacture, and ink jet recording head manufactured by such method of manufacture |
12/30/2000 | CA2313200A1 Laser working method, method for producing ink jet recording utilizing the same, and ink jet recording method produced by such method |
12/30/2000 | CA2313056A1 Laser working method, method for producing ink jet recording head utilizing the same, and ink jet recording head produced by such method |
12/28/2000 | WO2000078561A1 Method for manufacturing a vehicle bearing |
12/28/2000 | WO2000046045A3 Method for forming design in a layered panel using a laser |
12/28/2000 | DE19929332A1 Driver for Q-switch or other acousto-optical components for laser applications has amplifier supplied with HF oscillator signal to drive component with bandwidth exceeding oscillator signal's |
12/28/2000 | DE19928848A1 Cutting equipment for paper or plastic strips, especially bottle labels, has steerable laser on one side of strip and perforated conveyer belt on other |
12/28/2000 | DE19928084A1 Transportables Laserbeschriftungssystem Portable laser marking system |
12/28/2000 | DE19927803A1 Vorrichtung zur Kontrolle der Fokuslage beim Laserstrahlschweißen Device for controlling the focal position of laser beam welding |
12/28/2000 | DE19927557A1 Process for pre-treating aluminum or magnesium workpieces to be welded or soldered comprises producing arc discharge between electrode and the workpiece surface |
12/28/2000 | DE19908218C1 Plasma-assisted laser welding method uses plasma-generating element with lower melting point than either of welded parts for providing smelt bridge |
12/28/2000 | DE10013892A1 Verfahren und Vorrichtung zur Bestimmung der Schweissqualität an einer Schweissnaht zwischen Werkstücken Method and apparatus for determination of the welding quality in a weld between workpieces |
12/27/2000 | EP1063049A2 Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same |
12/27/2000 | EP1063048A2 Laser hole boring apparatus |
12/27/2000 | EP1063047A2 Process for manufacturing a vulcanisation mould for vehicle tyres and vulcanisation mould for vehicle tyres |
12/27/2000 | EP1062070A1 Combined percussion and trepan laser drilling |
12/27/2000 | CN1278198A Laser texturing recording medium with a random signal driven modulator |
12/26/2000 | US6165649 Methods for repair of photomasks |
12/25/2000 | CA2312223A1 Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same |
12/21/2000 | WO2000076715A2 Device for determining the position of emission zones of a thermal process with locally limited energy supply |
12/21/2000 | WO2000076714A1 Laser inscription system and use thereof in a device for treating a workpiece |
12/21/2000 | DE19925801A1 Process for changing the point sizes during laser engraving, e.g. of glass comprises applying energy in the form of a focused laser beam to the workpiece transparent for a laser |
12/20/2000 | EP1061589A2 Method of fabricating thin-film photovoltaic module |
12/20/2000 | EP1061578A1 Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them |
12/20/2000 | EP1060837A2 Clamping device for holding workpieces, specially for laser welding of synthetic parts |
12/20/2000 | EP1060796A1 Powder evacuation device |
12/20/2000 | EP1060443A1 Improved modulator design for pattern generator |
12/20/2000 | EP1060442A1 Pattern generator with improved address resolution |
12/20/2000 | EP1060441A1 Improved pattern generator |
12/20/2000 | EP1060440A1 Pattern generator using euv |
12/20/2000 | EP1060439A1 Improved pattern generator for avoiding stitching errors |
12/20/2000 | EP1060051A1 Testing a weld seam |
12/20/2000 | EP1060050A1 Method and device for transferring a hollow-profile blank |
12/20/2000 | EP1060036A1 Method and device for producing pipes |
12/20/2000 | EP0783932B1 Laser marking method |
12/20/2000 | CN1277274A Method for producing non-woven fabrics |
12/20/2000 | CN1277086A Cleaning apparatus and method for clean resin sealing metal mould |
12/19/2000 | US6163012 Laser maintaining and repairing apparatus |
12/19/2000 | US6163011 Structure of and method for laser welding metal members and fuel injection valve |
12/19/2000 | US6163010 Method and apparatus for laser cutting materials |
12/19/2000 | US6161460 Bearing assembly for shear |
12/14/2000 | WO2000075983A1 A method for dicing wafers with laser scribing |
12/14/2000 | WO2000074891A1 Method of three dimensional laser engraving |
12/14/2000 | WO2000074890A1 Laser ablation of doped fluorocarbon materials and applications thereof |
12/14/2000 | DE19926518A1 Instrument panel with integrated, rupturable airbag cover for motor vehicle comprises particle foam structure with foam foil cover consisting of cover layer with foam backing |
12/14/2000 | DE19913436C1 Welded connection between components of different materials has additional material welded to one component and used to fill recesses in other component |
12/14/2000 | DE10023351A1 Laser welding in a hemmer apparatus has a movable crown to hem a joint between two panels, fixed with respective to one another |
12/14/2000 | CA2375197A1 Laser ablation of doped fluorocarbon materials and applications thereof |
12/13/2000 | EP1059139A1 Laser microperforation of thermoplastic or cellulosic films by means of optical fibres |
12/13/2000 | EP1058675A1 Fast prototyping method by laser sintering of powder and related device |
12/13/2000 | EP0925546B1 Laser apparatus |
12/13/2000 | CN1276749A Method for manufacture of optical torque transducers |
12/12/2000 | US6160835 Hand-held marker with dual output laser |
12/12/2000 | US6160603 Liquid crystal mask, liquid crystal laser marker, and marking method using the same |
12/12/2000 | US6160568 Laser marking system and method of energy control |
12/12/2000 | US6160240 Method of producing microstructural medical implants |
12/12/2000 | US6160239 Laser soldering procedure applicable to the joining of pins over printed circuit boards |