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