Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
11/1989
11/29/1989EP0343174A1 Method and apparatus for laser processing of materials.
11/29/1989CN1037475A Improved turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
11/28/1989US4883937 Butt welding method by means of laser beam
11/23/1989EP0342836A2 Beam combining unit
11/23/1989EP0342348A1 Welding of parts separated by a gap using a laser welding beam
11/23/1989DE3815068A1 Welded joint between two thin plates
11/16/1989WO1989006519A3 Method and apparatus for laser surgery
11/15/1989EP0342104A1 Laser brazing procedure for workpieces of one or several light reflecting materials
11/15/1989EP0341257A1 Process and device for improving the vacuum in a gas-tight container
11/09/1989DE3814074A1 Laser nozzle tip
11/09/1989DE3813570A1 Verfahren zum fuegen von werkstuecken aus aufschmelzbarem werkstoff mit laserstrahlung Method for joining workpieces from meltable material with laser radiation
11/07/1989US4879450 Laser welding technique
11/07/1989US4879449 Means of enhancing laser processing efficiency of metals
11/07/1989US4879448 Apparatus for laser welding and annealing
11/07/1989EP0272305A4 Apparatus and method for forming an integral object from laminations.
11/07/1989CA1262757A1 Method and apparatus for laser surgery
11/02/1989WO1989010434A1 Laminated material or workpiece with a functional layer, in particular a sliding layer having the structure of a solid but fusible dispersion, provided on a support layer
11/02/1989WO1989010233A1 Device for laser-beam cutting of sheets or plates of a material
11/02/1989WO1989010231A1 Process for joining workpieces made of fusible material using a laser beam
11/02/1989EP0340191A2 A method and an apparatus for joining together two elements included in an implant and/or prosthesis structure
11/02/1989EP0339888A1 Machining method and apparatus
11/02/1989EP0339868A1 Ring laser with improved beam quality
11/02/1989EP0339402A1 Light beam positioning system
11/02/1989DE3813860A1 Method of welding together (joining) parts of composite materials
10/1989
10/31/1989US4878127 Laser engraving machine for preparing rotary screen printing screens
10/31/1989US4877939 Means of enhancing laser processing efficiency of metals
10/31/1989US4877481 Patterning method by laser scribing
10/31/1989US4877175 Laser debridging of microelectronic solder joints
10/25/1989EP0338816A2 Process and equipment for micropattern forming on roll surface, metal sheets for pressworking prepared by the roll and methods of preparing same
10/25/1989EP0338005A1 Process and device for cutting materials with a laser beam.
10/24/1989US4876008 Sieve plate
10/24/1989US4875461 Automatic dendritic silicon web separation machine
10/19/1989WO1989009928A1 Process and device for determining the position of a laser beam
10/19/1989WO1989009687A1 Laser based plastic model making workstation
10/19/1989WO1989009674A1 Device for producing amorphous ceramic products or metal alloys
10/18/1989EP0337182A2 Joining area of two thin sheet metals
10/18/1989EP0336967A1 Beam bender for laser beam machining
10/17/1989US4874919 Laser apparatus for repetitively marking a moving sheet
10/17/1989US4874646 Ultrafine tube and method for its production
10/17/1989US4874157 Method for minimizing material utilization during spreading of a material web
10/11/1989EP0336335A1 Process for manufacturing amorphous ceramic substances and amorphous alloys
10/11/1989EP0336260A2 Method of manufacturing a non-metallic core having a perforated septum embedded therein
10/10/1989US4873418 Compound machining apparatus
10/10/1989US4873417 Laser machining apparatus
10/10/1989US4873415 Electroplating with zinc; laser welding in weave pattern
10/10/1989US4873414 Thixotropic substrate contains fluorescent, phosphorescent, luminescent materials to disperse the laser light
10/10/1989US4872940 Apparatus for the continuous welding of strips and/or sheets
10/10/1989US4872369 Torsional vibration damper having a roll spun housing and other improvements
10/05/1989DE3828341A1 Method of butt welding thin-gauge sheet-metal parts by the fusion welding process
10/05/1989DE3809821A1 Device for producing film resistors, and a method for controlling this device
10/05/1989DE3809211A1 Verfahren zur ablation von polymeren kunststoffen mittels ultrakurzer laserstrahlungsimpulse A method for ablation of polymeric plastics by means of ultra-short laser radiation pulses
10/04/1989EP0334964A1 Beam bender for laser beam machining
10/04/1989EP0334963A1 Method of controlling laser power
10/03/1989US4871897 Nozzle for laser processing
10/03/1989US4871896 Process and device to enhance system performance accuracy in a laser writing process
10/03/1989US4871624 Multilayer; magnetic base fused to thin metallic film
09/1989
09/28/1989DE3908095A1 Method and device for fitting a strip to the flat contour-machined edge of a rotating spectacle glass
09/27/1989EP0333966A2 Manufacturing process for coachbuildings and coachbuilding parts for lorries and other vehicles
09/26/1989US4870246 Laser beam robot for cutting and welding
09/26/1989US4870244 Method and device for stand-off laser drilling and cutting
09/26/1989US4869745 Apparatus for forming micropipette of controlled configuration by moving the point of heat application
09/26/1989US4868969 Process for producing workpieces
09/26/1989CA1261925A1 Shielding apparatus for metal processing operations
09/26/1989CA1261407A1 Fiber optic beam delivery system for high-power laser
09/26/1989CA1260116A1 Method and device for automatic cutting of pelts
09/26/1989CA1260072A1 Arrangement for correcting the position of a laser beam guided by an articulated optical system
09/21/1989WO1989008529A1 Process for ablation of polymer plastics using ultra-short laser pulses
09/21/1989DE3843230C1 Process for making a metallic pattern on a base, in particular for the laser structuring of conductor tracks
09/21/1989DE3808388A1 Method and device for influencing the properties of electromagnetic relays, especially hinged-armature relays for motor vehicles
09/19/1989US4868365 Method for welding torque converter blades to a housing using a laser welding beam
09/19/1989US4867560 Optical alignment system
09/13/1989EP0331962A1 Power beam alignment system
09/13/1989EP0331891A2 Device for laser bonding process control
09/13/1989EP0331794A2 Machining equipment for work pieces
09/13/1989CN1035567A Alignment system for a power beam
09/12/1989US4866244 Arrangement for machining a workpiece by means of a laser beam
09/12/1989US4866243 Laser applying apparatus
09/12/1989US4866242 Laser beam welding
09/12/1989US4866238 Gas laser device
09/12/1989US4865686 Eliminating a border portion from the expanded beam; spherical aberration is supressed
09/12/1989US4865683 Method and apparatus for laser process control
09/08/1989WO1989007921A1 Method and apparatus for controlling the depth of cut of a laser knife
09/07/1989DE3904805A1 Apparatus for producing pallets
09/07/1989DE3904287A1 Arrangement for cutting with laser beams
09/06/1989EP0331536A2 Lasercutting nozzle, cutting head with such a nozzle and usage in laser cutting procedure
09/05/1989US4864098 High powered beam dump
09/05/1989US4863538 Method and apparatus for producing parts by selective sintering
09/05/1989US4862888 Laser system
08/1989
08/31/1989DE3805053A1 Method and the corresponding devices for guiding a laser beam by means of a flexible mirror surface
08/30/1989EP0330565A1 Laser cutting apparatus provided with a fume-removing device
08/30/1989EP0329787A1 Method and device for laser processing of an object
08/30/1989CN1035102A Method of producing thin film patterns on glass substrate
08/29/1989US4861964 Laser scribing system and method
08/29/1989US4860773 Perforating apparatus for rod-shaped objects
08/24/1989DE3805353C1 Apparatus for the localised heating, in particular welding, of workpieces by means of a focused laser beam
08/24/1989DE3804445A1 Lifting device with directional antenna and beam guidance path
08/23/1989EP0329604A1 Process and device for hardening similar elements fixed to a common support in a regularly spaced manner
08/23/1989EP0329438A1 Laser apparatus for repetitively marking a moving sheet
08/23/1989EP0328886A2 Isolator for optical isolation of integrated components
08/23/1989EP0328726A1 Process for producing opening cylinder rings