| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 03/27/1991 | EP0418519A2 Reflecting mirror for a laser beam and laserbeam welding apparatus including the same |
| 03/26/1991 | CA1282122C Laser milling for producing very small parts |
| 03/26/1991 | CA1282121C Method and apparatus for cutting welding steel strips |
| 03/26/1991 | CA1281949C Method for forming composite layer by laser irradiation upon aluminum alloy substrate surface of powder mixture containing metal carbideceramic particles, silicon, and metal element forming inter metallic compound with silicon |
| 03/22/1991 | WO1991003929A1 Method and apparatus for use in micropropagation |
| 03/22/1991 | CA2066726A1 Method and apparatus for use in micropropagation |
| 03/21/1991 | WO1991003354A1 Combination punch press and laser cutting machine |
| 03/21/1991 | WO1991003353A1 Combination punch press and laser cutting machine |
| 03/21/1991 | WO1991003352A1 Slotted punching plate |
| 03/21/1991 | DE3930495A1 Laser focus adjuster setting position and dia. valve of beam - applies correction valve to unit to adjust position of focussing lens |
| 03/20/1991 | WO1991004124A1 Laser machining method |
| 03/20/1991 | EP0418170A1 Apparatus and process for welding work-pieces by means of a laser beam |
| 03/20/1991 | EP0417952A2 Shaping using area patterning mask |
| 03/20/1991 | EP0417917A1 Method of producing an apertured component |
| 03/20/1991 | EP0417455A1 Method of manufacturing magnetron anodes |
| 03/20/1991 | CN1049966A Laser shaping with area patterning mask |
| 03/20/1991 | CA2039710A1 Laser beam machining method |
| 03/19/1991 | US5001325 Method of providing score lines in packaging material |
| 03/19/1991 | US5001324 Precision joint tracking laser welding system |
| 03/19/1991 | US5001323 Method and apparatus for manufacturing surgical needle |
| 03/19/1991 | US5000553 Apparatus for the alignment of a laser beam inside an articulated tubular arm |
| 03/19/1991 | CA2025484A1 Method of laser machining molds with microtextured surfaces |
| 03/13/1991 | WO1991004073A1 Laser tissue welding with dye enhanced solders |
| 03/13/1991 | EP0416988A1 Device for laser shock treatment of work pieces |
| 03/13/1991 | EP0416852A2 Multiple material systems and assisted powder handling for selective beam sintering |
| 03/13/1991 | EP0416341A1 Thermic cutting machine necessitating little operating effort |
| 03/13/1991 | EP0416296A1 Procedure of making workpieces embossed or forged in a die |
| 03/13/1991 | EP0416122A1 Nc laser |
| 03/13/1991 | EP0416112A1 Wrist for an industrial laser robot |
| 03/13/1991 | CA2066429A1 Laser tissue welding with dye enhanced solders |
| 03/07/1991 | WO1991002621A1 Process and device for welding by laser beam |
| 03/07/1991 | DE3929415A1 Stanz - rillplatte Punching - scoring plate |
| 03/06/1991 | WO1991003732A1 Method for aligning an articulated beam delivery device, such as a robot |
| 03/06/1991 | EP0415576A1 Method of making a permanent magnet sensor element with a soft magnetic layer |
| 03/06/1991 | EP0415570A2 Corrosion resistant stainless steel |
| 03/06/1991 | EP0414869A1 Process for quality control of laser beam welding and cutting. |
| 03/06/1991 | EP0414791A1 Handpiece and related apparatus for laser surgery and dentistry |
| 03/06/1991 | CA2066422A1 Method for aligning an articulated beam delivery device, such as a robot |
| 03/06/1991 | CA2021110A1 Laser shaping with an area patterning mask |
| 03/05/1991 | US4998260 Method for correcting the path of a gas laser beam |
| 03/05/1991 | US4998005 Machine vision system |
| 03/05/1991 | US4997468 Using carbon dioxide laser |
| 03/05/1991 | US4997250 Fiber output coupler with beam shaping optics for laser materials processing system |
| 02/28/1991 | DE3934640C1 Regulating temp. of laser radiation directed to biological tissue - measuring IR radiation emitted from latter exclusively in spectral range of atmospheric window |
| 02/28/1991 | DE3928092A1 Coating metal surfaces using laser-wire coating method - with wire electro-resistance preheated to improve flow capabilities and improve coating qualities |
| 02/27/1991 | EP0413826A1 Method and apparatus for laser machining using non-axisymmetric parabolic reflector |
| 02/26/1991 | US4996113 Rolling a metal strip under boundary lubrication conditions where one roll has micron-sized grooves and is polished to a mirror finish; aluminum cans |
| 02/26/1991 | CA1280630C Stereoscopic optical viewing system |
| 02/21/1991 | DE3926781A1 Verfahren zum verschweissen mit laserstrahlung und vorrichtung zur durchfuehrung des verfahrens A method for welded with laser radiation and device for implementing the method |
| 02/21/1991 | DE3925655A1 Dental prosthesis is machining device - uses laser beam directed onto rear of metal joining bridge |
| 02/19/1991 | US4995087 Machine vision system |
| 02/19/1991 | US4994639 Methods of manufacture and surface treatment using laser radiation |
| 02/19/1991 | US4994060 Laser heated cautery cap with transparent substrate |
| 02/19/1991 | US4994058 Surface shaping using lasers |
| 02/19/1991 | US4993619 Joint and method for single side welding and self-fixturing of closed steel sections |
| 02/19/1991 | CA1280470C Laser beam machining device |
| 02/14/1991 | DE3926540A1 Verfahren einer laserbestrahlung beschichteter werkstuecke und vorrichtug zur durchfuehrung des verfahrens Method of laser irradiation coated workpieces and vorrichtug for performing the method |
| 02/13/1991 | EP0412584A2 Laser-punch composite processing machine |
| 02/12/1991 | US4992750 Coupling mechanism for efficient conversion of axisymmetric beam profiles into profiles suitable for diffraction |
| 02/12/1991 | US4992643 Method and device for controlling plume during laser welding |
| 02/12/1991 | US4992025 Film cooled components |
| 02/12/1991 | US4991977 Smoothing filter for stage position pulses |
| 02/07/1991 | WO1991001194A1 Articulated arm type industrial laser robot |
| 02/07/1991 | WO1991001193A2 Coupling mechanism for efficient conversion of axisymmetric beam profiles into profiles suitable for diffraction-free transmission in free space |
| 02/07/1991 | DE4023393A1 Welding together sheet sections to form closed box section - using interlocking edges to produce edge flange which does not protrude |
| 02/07/1991 | DE3925646A1 Erosion of material form surface workpieces by laser beam - comprising evapn etc. fusion of some of material followed by gas jet removal |
| 02/06/1991 | EP0411535A2 Laser machine for cutting and welding |
| 02/06/1991 | EP0411444A2 Process for grooving roll surfaces and a roll treated according to this process |
| 02/06/1991 | EP0411362A1 A gas spring, a method of filling a gas spring with pressurized gas and an installation for performing the method |
| 02/06/1991 | EP0411322A1 Method of forming wear resistant surfaces on aluminium-silicon alloy workpieces |
| 02/06/1991 | EP0411140A1 Articulated arm type industrial laser robot |
| 02/06/1991 | CN1048996A Method and apparatus for making cavity in workpiece with laser beam |
| 02/05/1991 | US4990742 Method of making laminated film capacitors |
| 02/05/1991 | US4990741 Method of laser welding |
| 02/05/1991 | US4989936 Fabrication of optical components utilizing a laser |
| 02/04/1991 | CA2022366A1 Method for forming grooves in roll surfaces and a roll machined by said method |
| 01/31/1991 | DE3924262A1 Rotary-disc tool rectification - by laser-beam heating simultaneously measuring un-eveness and angular position for application of laser beam to localised irregularities |
| 01/31/1991 | DE3923829A1 Suction extraction hood for laser cutting and sputtering unit - has inclined nozzles to direct curtain of gas to focus of laser beam and esp. neutralise and remove dangerous reaction products |
| 01/30/1991 | EP0410211A1 Process for producing an electrically conductive connection between enamelled copper wires and terminals |
| 01/30/1991 | EP0410038A1 Process and device for treating solid masses |
| 01/29/1991 | US4988845 Device to cut and butt-weld bands or metal sheets having limited dimensions |
| 01/29/1991 | US4988163 Infrared laser system for surgical purposes employing compound fiber probe |
| 01/25/1991 | WO1991001506A1 Process and equipment for producing optical modules |
| 01/25/1991 | CA2037040A1 Process and apparatus for the manufacture of optical modules |
| 01/22/1991 | US4987286 Method and apparatus for removing minute particles from a surface |
| 01/22/1991 | US4986664 System and process for controlled removal of material to produce a desired surface contour |
| 01/22/1991 | US4986634 Beam-combining laser beam source device |
| 01/22/1991 | CA1279228C Process for producing a folded rim |
| 01/17/1991 | DE3922478A1 Excimer laser structuring or etching process - for plastics-coated copper-clad base materials |
| 01/17/1991 | DE3922377A1 Surface treating mechanically worked metallic components - using UV beam of excimer laser |
| 01/16/1991 | EP0408405A1 Device for laser welding inside a tubular element |
| 01/16/1991 | EP0407969A1 Process and device for manufacturing hollow spaces in workpieces using a laser beam |
| 01/16/1991 | EP0407940A1 Method for joining together associated metal conductors of a layer structure with an insulating layer provided therebetween |
| 01/16/1991 | EP0407598A1 Laser machining apparatus |
| 01/16/1991 | EP0407592A1 Articulated robot for laser work |
| 01/16/1991 | CA2021132A1 Gas spring, a method of filling a gas spring with pressurized gas and an installation for performing the method |
| 01/15/1991 | WO1991001514A1 Laser machining |
| 01/15/1991 | US4985780 Portable electronically controlled laser engraving machine |
| 01/15/1991 | CA2056358A1 Laser machining |
| 01/15/1991 | CA1279103C Surface erosion using lasers |