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