Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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03/22/1990 | WO1990002626A1 Laser beam relay unit |
03/22/1990 | DE3831394A1 Method and device for making contact between an electrical lead wire and contact points on a printed circuit board |
03/21/1990 | EP0358771A1 Power control system for cnc laser-beam machine tool |
03/20/1990 | US4910378 Beam bender for use in a laser-beam machining apparatus |
03/20/1990 | US4910377 System for creating holes in surgical needle materials |
03/20/1990 | US4909895 System and method for providing a conductive circuit pattern utilizing thermal oxidation |
03/20/1990 | US4909609 Nonlinear optical protection against frequency agile lasers |
03/14/1990 | EP0357841A1 A method of providing score lines in packaging material |
03/14/1990 | EP0357619A1 Process for ensuring the adhesion of fibres on an unwinding bobbin. |
03/13/1990 | US4908494 Method for stabilized cutting of fibrous composite preforms |
03/13/1990 | US4908493 Method and apparatus for optimizing the efficiency and quality of laser material processing |
03/08/1990 | WO1990002354A1 Laser scanner |
03/08/1990 | WO1990002020A1 Wire-cut electrical discharge machining apparatus |
03/08/1990 | WO1990001983A1 Sieveplate |
03/07/1990 | EP0356622A2 Method and device for positioning a welding laser |
03/07/1990 | CN2053964U Universal type multifunction laser machining tool |
03/06/1990 | US4907169 Adaptive tracking vision and guidance system |
03/06/1990 | US4906812 For spot welding, brazing or soldering |
03/06/1990 | US4906809 Metal slitting and stamping |
03/05/1990 | WO1990004487A1 Articulated robot for laser work |
02/28/1990 | EP0355200A1 Balloon dilatation catheter with laser cutting capability |
02/28/1990 | EP0355096A1 Process and device for removing coatings with a laser beam. |
02/27/1990 | US4905310 Laser cutting and welding of sheet metal using a shield of compressed air |
02/27/1990 | US4904498 Method for controlling an oxide layer metallic substrates by laser |
02/27/1990 | US4903888 Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up |
02/27/1990 | US4903385 Method for making card roller rings |
02/22/1990 | WO1990001819A1 Nc laser apparatus |
02/22/1990 | WO1990001393A1 Manufacture of finely perforated sheet material |
02/22/1990 | WO1990001392A1 Making an elongate cut using high energy radiation |
02/22/1990 | WO1990001391A1 Cutting using high energy radiation |
02/22/1990 | WO1990001374A1 Method of laser drilling fluoropolymer materials |
02/22/1990 | WO1990001301A2 Laser delivery system |
02/20/1990 | US4902872 Process for the production of a shaped part from pieces of sheet metal of different thicknesses |
02/20/1990 | US4901417 Method of finishing screen plates |
02/15/1990 | DE3827297A1 Apparatus and method of joining workpieces with laser radiation |
02/13/1990 | US4900893 Laser oscillation control system |
02/13/1990 | US4900892 Method for working members composed of oxide material |
02/13/1990 | US4900891 Laser ice removal system |
02/08/1990 | WO1990000952A1 Product withdrawing apparatus of laser processing machine |
02/06/1990 | US4899030 High-power-density beam welding method in combination with upset welding and apparatus therefor |
02/06/1990 | US4898648 Method for providing a strengthened conductive circuit pattern |
01/31/1990 | EP0352738A1 Perforating apparatus for web |
01/31/1990 | EP0352326A1 Assist gas control system |
01/31/1990 | CN1039203A Process and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and methods of preparing same |
01/30/1990 | US4897520 Laser debris vacuum scoop |
01/30/1990 | US4896944 Method and apparatus for trepanning workpieces |
01/30/1990 | CA1265209A1 Process to remove contaminants, particularly rust/from metallic surfaces |
01/30/1990 | CA1265206A1 Laser apparatus with a focus control unit |
01/25/1990 | WO1990000812A1 Removal of surface contaminants by irradiation from a high-energy source |
01/25/1990 | WO1990000459A1 A method of processing an article by means of a laser beam |
01/25/1990 | WO1990000458A1 Process and device for machining workpieces using a laser beam |
01/25/1990 | WO1989011949A3 Beam delivery apparatus |
01/23/1990 | US4896015 Laser delivery system |
01/23/1990 | CA1264820A1 Process for the butt-welding of especially deep- drawable steel sheets or steel strips galvanized at least on one side |
01/18/1990 | DE3824047A1 Apparatus for machining workpieces with radiation |
01/18/1990 | DE3823948A1 Apparatus for laser machining of workpieces |
01/17/1990 | EP0350942A1 Process and device for machining work pieces with laser irradiation |
01/16/1990 | US4894509 Laser assisted heater bar for multiple lead attachment |
01/16/1990 | US4894115 Laser beam scanning method for forming via holes in polymer materials |
01/16/1990 | US4893742 Ultrasonic laser soldering |
01/10/1990 | EP0350021A2 Removal of surface contaminants by irradiation from a high-energy source |
01/10/1990 | EP0349661A1 Process for welding nickel-based superalloys |
01/09/1990 | US4892992 Industrial laser robot system |
01/08/1990 | EP0343174A4 Method and apparatus for laser processing of materials. |
01/04/1990 | DE3822097A1 Method of deflecting particles moved in the direction of the optical system of a laser nozzle |
01/03/1990 | EP0349511A2 Method for cooling an optical system |
01/03/1990 | EP0349501A1 Method and device for providing a metal substrate with an impact resistant surface |
01/03/1990 | EP0349347A1 Optical marking system having marking mode selecting function |
01/03/1990 | EP0348796A2 Mirror rotating system for a laser beam |
01/03/1990 | EP0348531A1 Laser device for three-dimensional machining |
01/02/1990 | US4891619 Electromagnetic coupling disc |
01/02/1990 | US4891491 Welding adjacent marginal edges of two workpieces to one another |
01/02/1990 | US4891077 Method of making an electromagnetic coupling disc |
01/02/1990 | US4891028 Shielding means and process for use in the manufacture of tension mask color cathode ray tubes |
12/28/1989 | WO1989012540A1 Process and installation of manufacturing a perforated tubular plastic foil by action of a laser beam, perforated tubular plastic foil and plastic bag formed from such a tubular plastic foil |
12/28/1989 | WO1989012525A1 Method of micro-working the surface of a workpiece while using a laser beam |
12/27/1989 | CA1264070A1 Laser welding of a sleeve within a tube |
12/26/1989 | US4889968 Laser-punch composite processing machine |
12/26/1989 | US4889140 Apparatus for making perforations in articles of the tobacco processing industry |
12/20/1989 | EP0347053A2 Laser drilling of components |
12/20/1989 | CN1006167B Film coolant passages for cast hollow airfoils |
12/20/1989 | CN1006133B Method for forming holes on bar products |
12/19/1989 | EP0325583A4 Laser sustained plasma torch and method for using same. |
12/14/1989 | WO1989011949A2 Beam delivery apparatus |
12/14/1989 | WO1989011948A1 Method and apparatus for optimizing the efficiency and quality of laser material processing |
12/13/1989 | EP0346116A2 Apparatus for laser sculpture of the cornea |
12/13/1989 | EP0345469A1 Laser beam alignment and transport system |
12/13/1989 | EP0345434A1 Method for welding torque converter blades to a housing using a laser welding beam |
12/12/1989 | US4887276 Shared aperture sampler |
12/12/1989 | US4887019 Device for the generation of a laser beam spot of adjustable size |
12/06/1989 | EP0344339A1 Process for determining the perforating instance when working material with a laser beam |
12/06/1989 | EP0344310A1 Laser padding material and method for laser padding using same |
12/05/1989 | US4885751 Device for modulating a laser beam |
12/05/1989 | US4885090 Papermaking pressure screening |
12/05/1989 | CA1263712A1 Laser welding head for sleeve-to-tube welding |
11/30/1989 | WO1989011260A1 Handpiece and related apparatus for laser surgery and dentistry |
11/30/1989 | DE3818129A1 Device for limiting laser beams |
11/29/1989 | EP0344038A1 Magnetic proximity detector, in particular for laser cutting |
11/29/1989 | EP0343661A2 Method and apparatus for making welded punched products |
11/29/1989 | EP0343651A1 Method and device for the decorative machining of glass and ceramics |