Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
09/1999
09/02/1999DE19805726A1 Method of increasing the process stability of laser material processing
09/01/1999EP0939309A2 Laser output measuring apparatus
09/01/1999EP0939139A2 Abrasion resistant copper alloy for build-up cladding on engine cylinder head
09/01/1999EP0938946A1 Method of cleaving a brittle material using a point heat source for providing a thermal stress
09/01/1999CN1227150A Laser processing device
08/1999
08/31/1999US5946024 Illuminating apparatus and device manufacturing method
08/31/1999US5945197 Laser texturing of magnetic recording medium using multiple lens focusing
08/31/1999US5944278 Flexible web converter waste removal apparatus and control
08/31/1999CA2126753C Method of forming tapered orifice arrays in fully assembled ink jet printheads
08/26/1999WO1999042421A1 Fast prototyping method by laser sintering of powder and related device
08/26/1999WO1999042243A1 Method for positioning two sheet metal blanks to be abutted by welding by a high energy density beam
08/26/1999WO1999042242A1 Treatment of slate by means of a laser
08/26/1999WO1999042223A1 Screen cylinder with high percent open area
08/26/1999DE19907722A1 Solid state laser femtosecond pulse source for material processing e.g. micro-perforation of plastic films, dental applications and rapid prototyping
08/26/1999CA2322044A1 Screen cylinder with high percent open area
08/25/1999EP0938135A2 Method and apparatus for machining an electrically conductive film
08/25/1999EP0937535A1 Energy beam processing method and processing apparatus therefor
08/25/1999EP0937534A2 Laser processing apparatus
08/25/1999EP0937533A1 Laser breakthrough detection
08/25/1999EP0937532A1 Laser drilling with optical feedback
08/25/1999EP0830232B1 Apparatus for working on a tube portion using a laser beam, and use thereof on pipe tubes on a marine pipe-laying or pipe recovery barge
08/25/1999EP0777913B1 Method of manufacturing multilayer electronic components
08/24/1999US5942138 Process of producing laminar structure by bonding of sheet metal blanks after preliminary bonding
08/24/1999US5942137 Method and apparatus for laser scribing grooves on hard crystals
08/24/1999US5942136 Laser marking device
08/24/1999US5941605 Laser cutting of brushes
08/24/1999US5940957 Laser process for making a filter for an ink jet
08/19/1999DE19846938A1 Method for separating required chips from semiconductor wafer
08/19/1999DE19806636A1 Method for joining two metal components of different hardness by laser radiation
08/19/1999DE19804577A1 Method and apparatus for eliminating form deviations in metal workpieces
08/18/1999EP0936707A2 Polarizer/modulator assembly for lasers
08/18/1999EP0936022A2 Method for treatment of an element, especially a heating element, and an element produced by this method
08/18/1999EP0936021A1 Laser beam machining device
08/18/1999EP0935980A1 Therapy device of rhinitis
08/18/1999EP0670784B1 Improved laser pattern generation apparatus
08/18/1999EP0591541B1 Laser
08/18/1999CN2333478Y Focusing head controller for diamond saw laser welder
08/18/1999CN2333477Y Light path controller for diamond saw laser welder
08/18/1999CN1225862A Laser beam machining device
08/17/1999US5939704 To detect the position of a primary beam of electromagnetic radiation
08/17/1999US5939168 Vision control panel for displaying discrete images observable from one side of the panel and method of making
08/17/1999US5939010 Laser machining method
08/17/1999US5938954 Submerged laser beam irradiation equipment
08/17/1999US5938953 Laser beam apparatus for machining a workpiece
08/17/1999US5938952 Laser-driven microwelding apparatus and process
08/17/1999US5938951 Method and apparatus for the bonding of a contact element
08/17/1999US5938656 Process and device for correcting the shape of a lens
08/12/1999WO1999040472A2 Process and device for deflecting a laser beam
08/12/1999WO1999039861A1 Modified friction stir welding
08/12/1999DE19803734A1 Device to make sheet metal connections by seam welding using laser beam
08/11/1999EP0934797A1 Thermographic camera position control method used in the welding field
08/11/1999EP0934796A1 Method of manufacturing a metallic tubular sheath wherein it is controlled that a defect-free weld has been made and apparatus for carrying out the method
08/11/1999EP0934759A1 Device for stimulating the central nervous system
08/11/1999EP0934139A1 Improved welding method
08/11/1999EP0853524B1 Method and device for cutting, perforating or inscribing repeat patterns in continuously moving flat material
08/11/1999EP0287657B2 Method and apparatus for producing parts by selective sintering
08/11/1999CN1225502A Method of separating chips from semiconductor wafer
08/10/1999US5937270 Method of efficiently laser marking singulated semiconductor devices
08/10/1999US5936297 Programmable semiconductor element having an antifuse structure
08/10/1999US5935464 Laser shock peening apparatus with a diffractive optic element
08/10/1999US5935463 Wire welding method, and wire fixing jig
08/05/1999WO1999039410A1 Laser delivery system and method with diffractive optic beam integration
08/05/1999WO1999038643A1 Processing head for a laser engraving or cutting device
08/05/1999DE19836330A1 Scraping workpiece surfaces for production of lubricating groovelets in large numbers
08/05/1999DE19804834A1 Mobile cleaning unit for removal of deposits, dirt from the surface of facades, monuments
08/05/1999DE19804029A1 Monitoring and control device for excimer laser treatment of eyes
08/05/1999CA2318804A1 Aircraft ice detection and de-icing using lasers
08/05/1999CA2259104A1 Procedure for adjusting the position of a weld thermographic control camera
08/04/1999EP0933438A1 Laser shock peening using low energy laser
08/04/1999EP0933159A1 Method for producing a welded steel pipe
08/04/1999CN1225163A Wall element for a protective device surrounding an operating or working area and protecting against laser beams from a laser source
08/04/1999CN1224644A Descaling metal with laser having very short pulse width and high average power
08/04/1999CN1224638A Metal support for exhaust gas purifying catalyst
08/03/1999US5933218 Laser beam machining apparatus
08/03/1999US5933002 Controlled bending actuator system
08/03/1999US5932121 Welding method in the overhead and vertical positions
08/03/1999US5932120 Laser shock peening using low energy laser
08/03/1999US5932119 Laser marking system
08/03/1999US5932118 Photoprocessing method
08/03/1999US5932117 Clamping system for sheet material in a welding system
08/03/1999US5930895 Process for producing an ink jet recording head
07/1999
07/29/1999WO1999037851A1 Process for laser cutting of fabrics and products obtained with the said process
07/29/1999DE19810387C1 Sheet feeder, esp. for contactless feeding of printed paper sheets in or in connection with printing machines, e.g. in a drier
07/29/1999DE19804305C1 Method and apparatus for deflecting a laser beam, in particular, for trepanning operations
07/28/1999EP0931620A1 Laser machining method and apparatus
07/28/1999EP0930953A1 Bearing having micropores, and design method thereof
07/28/1999EP0930952A2 Method and device for joining flat products to be connected such that they overlap
07/28/1999EP0833949B1 Nozzle with a welded lance head for melt agitation
07/28/1999EP0828581B1 Laser beam apparatus and workpiece machining process
07/28/1999EP0652025B1 Process for sealing catheter tip to insertion needle
07/28/1999CN1224377A Method and device for cutting hollow glass articles by laser beam
07/28/1999CN1223932A Liquid discharge head, method for manufacturing such head, head cartridge and liquid discharging apparatus
07/27/1999US5930606 Electronic device manufacture with a laser beam
07/27/1999US5929879 Ink jet head having ejection outlet with different openings angles and which drives ejection energy generating elements in blocks
07/27/1999US5928534 Method for reducing void volumes in cavities for laser drilling
07/27/1999US5928533 Method and apparatus for cleaning vulcanization molds for elastomer material articles
07/27/1999US5926967 System for gauging the position of joint edges for welding
07/27/1999CA2182751C Laser-welded steel pipe and method therefor
07/26/1999CA2246141A1 Scraping apparatus and scraping method
07/22/1999WO1999036221A1 Combined percussion and trepan laser drilling