Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
08/1997
08/28/1997DE19533960C2 Verfahren und Vorrichtung zur Herstellung von metallischen Werkstücken Method and apparatus for the production of metal workpieces
08/28/1997CA2246786A1 Method of producing bristled articles, in particular brushes
08/27/1997EP0790875A1 Process and device for making metal workpieces
08/27/1997CN1157768A Fabrication method of welded steel pipe using dual-phase stainles steel
08/27/1997CN1157761A Method for laminate forming sand mould and method for producing casting using the same
08/26/1997US5661744 Excimer laser beam irradiation apparatus for optically processing workpiece
08/26/1997US5660748 Laser beam machine with an optical fiber cable
08/26/1997US5660747 Method of laser marking of produce
08/26/1997US5660668 Laser inlay engraving process
08/21/1997WO1997029879A1 Cutting die and method of forming
08/21/1997WO1997029878A1 Cutting die and method of making
08/21/1997DE19646813A1 Process marks durable image or legend on food with paste surface by carbon di:oxide laser
08/21/1997DE19605888A1 Laser beam welding seam depth control
08/21/1997CA2245866A1 Cutting die and method of making
08/20/1997EP0790119A2 Apparatus for solidifying and shaping optically cured fluid by carrying out scanning simultaneously with recoating
08/19/1997US5659656 Semiconductor electrical heater and method for making same
08/19/1997US5659479 Method and apparatus for real-time control of laser processing of materials
08/19/1997US5658476 Laser enclosure
08/19/1997US5658475 Apparatus for laser texturing disks
08/19/1997US5658474 Method and apparatus for forming dispenser delivery ports
08/19/1997US5658473 Method for producing lengthwise welded metal tubes
08/19/1997US5658412 Method and apparatus for producing a three-dimensional object
08/19/1997US5657539 Process for producing an ink jet recording head
08/19/1997CA2037660C Methods of modifying surface qualities of metallic articles and apparatuses therefor
08/14/1997WO1997029509A1 Laser separation of semiconductor elements formed in a wafer of semiconductor material
08/13/1997EP0789084A1 Surface finishing method for a metal member and metal member gained by that method
08/13/1997EP0700325B1 Method for machining materials by diode radiation
08/13/1997CN1157024A Pumping device
08/12/1997USRE35584 Industrial robot
08/12/1997US5657138 Generating defined structures on materials using combined optical technologies for transforming the processing beam
08/12/1997US5656229 Method for removing a thin film layer
08/12/1997US5656186 Method for controlling configuration of laser induced breakdown and ablation
08/12/1997US5656185 Method and apparatus for repairing damaged tubes by interior laser clad welding
08/12/1997US5656184 Positioning panels to form open receptacle having corner seams, positioning laser therein, directing at seams, welding, creating autogenous seam weld joints which require no aftertreatment
08/07/1997WO1997027970A1 Multisheet metal sandwich structures
08/07/1997DE19703661A1 Ablation unit for cornea operations for sight correction
08/07/1997DE19605018A1 Monitoring protective glass of laser welding optics
08/07/1997DE19604205A1 Laser radiation joining method
08/07/1997DE19604081A1 Joining motor vehicle body components
08/07/1997DE19603894A1 Preparing the edge of sheet-metal components for laser welding
08/07/1997DE19603111A1 Laser system
08/06/1997EP0787558A1 Method of manufacturing reflector
08/06/1997EP0787219A1 Laser method for plating vias
08/06/1997EP0787059A1 Process and device for cooling the area of a weld during laser welding
08/06/1997CN1156076A Laser beam welding method with free edge chamfering
08/06/1997CN1156075A Laser welding method for coated steel plate
08/06/1997CN1156074A Method for producing fuel tank of aluminium plated steel plate, wave beam welding method for aluminium plated steel plate and welded parts
08/05/1997US5653901 Method of fabricating a nozzle plate
08/05/1997US5653900 Using high energy density beam
08/05/1997US5653899 Hot metal working by passing through multi-stage rolls
08/05/1997US5653898 Method of manufacturing optical fiber cable covered with metal pipe, and apparatus for manufacturing this optical fiber cable
08/05/1997US5653897 Rotating fiber optic coupler for high power laser welding applications
08/05/1997US5653896 Forming portion of total gas flow from reducing gas, adjusting ratio of reducing gas to total gas to produce reducing atmosphere through cut and oxidizing atmosphere at intersection of cut and bottom surface of sheet
08/05/1997US5653021 Forming groove on outer face of aluminum alloy piston, forming thickening layer by irradiating while supplying copper alloy powder, melting powder
07/1997
07/31/1997WO1997027727A1 Process for producing a conductor structure
07/31/1997WO1997027045A2 Metal sandwich structure with integral hardpoint
07/31/1997WO1997027023A1 Laser processing device
07/31/1997WO1997026830A1 Ultrashort pulse high repetition rate laser system for biological tissue processing
07/31/1997DE19700527A1 High power solid state laser apparatus for material processing e.g. work piece production
07/31/1997DE19629037C1 Element of protection wall against laser radiation
07/31/1997DE19607409C1 Joining sheet parts in a fixed angular relationship
07/31/1997DE19603962A1 Integrated circuit multi-lead connector of chip-and-foil type
07/31/1997CA2215060A1 Ultrashort pulse high repetition rate laser system
07/30/1997EP0786680A1 Beam diverting shutter for a laser beam
07/30/1997EP0786348A1 Process for producing an ink jet recording head
07/30/1997EP0786305A1 Laser processing apparatus and method for manufacturing a liquid jet recording head by use of such laser processing apparatus
07/30/1997EP0786150A1 Method for producing high efficiency light-emitting diodes and resulting diode structures
07/30/1997EP0785838A1 Device for the layered production of an object by laser sintering
07/30/1997EP0785837A1 Interactive laser welding at elevated temperatures of superalloy articles
07/29/1997US5652169 Contact hole has concave region along edges; forming conductive link in concave region; forming capping insulation film over conductive link
07/29/1997US5651904 Method for removing material from metal workpieces moved relative to the removal tool
07/29/1997US5651903 Method and apparatus for evaluating laser welding
07/29/1997US5651784 For modifying the spatial intensity distribution of a beam of radiation
07/24/1997WO1997026388A2 Laser induced surfaces
07/24/1997WO1997026137A1 Method of and apparatus for forming nozzles
07/24/1997WO1997026110A1 Method and apparatus for butt welding together sheet blanks
07/24/1997WO1997026109A1 Method and apparatus for surface treating a plastic strip supporting electronic card modules
07/24/1997DE19606383A1 Powder coating apparatus
07/24/1997CA2241316A1 Laser induced improvement of surfaces
07/24/1997CA2239079A1 Method and apparatus for butt welding together sheet blanks
07/22/1997US5650078 Apparatus for cooling a laser-type weld line detecting device of an industrial welding robot
07/22/1997US5650077 Process and device for laser welding
07/22/1997US5650076 Laser plotter
07/17/1997WO1997025739A1 Electronic device manufacture with a laser beam
07/17/1997WO1997025178A1 Laser cutting method and device
07/17/1997WO1997025177A1 Laser marking system for gemstones and method of authenticating marking
07/17/1997WO1997025176A2 Process for the machining of workpieces using a laser beam
07/17/1997DE19601181A1 Laser soldering device
07/17/1997DE19600978A1 Apparatus for real-time control of beam profile of laser unit
07/16/1997EP0783932A1 Laser marking method
07/16/1997EP0783727A1 Microstructures and methods for manufacturing microstructures
07/16/1997CN1154283A Method and apparatus for monitoring and positioning bema or jet for operating workpiece
07/15/1997US5648847 Method and apparatus for normalizing a laser beam to a reflective surface
07/15/1997US5648002 Work transferring apparatus for thermal cutting machine
07/13/1997CA2167111A1 Method and apparatus for butt welding together sheet blanks
07/10/1997WO1997024768A1 Improved laser grooving and doping method
07/10/1997DE19627450C1 Method for foil coating on one or both sides of plate-shaped workpieces in press
07/10/1997DE19613183C1 Hard steel workpiece precision machining method
07/09/1997EP0782548A1 Method for breaking a glass sheet
07/09/1997EP0782489A1 Process for welding workpieces