Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
03/1999
03/11/1999WO1999011419A1 Laser-drilling
03/11/1999WO1999011418A1 Laser texturing recording medium with a random signal driven modulator
03/11/1999WO1998057526A3 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
03/11/1999DE19841040A1 Marking appliance for e.g. metal surface
03/11/1999DE19838863A1 Machine for treatment of workpieces using laser beam
03/11/1999DE19737160A1 Plant for series-production of doors, bonnets or flaps for motor vehicles
03/11/1999DE19736732A1 Einrichtung und Verfahren zur Bearbeitung eines Werkstückes mittels elektromagnetischer Strahlung sowie Spiegel zur Reflexion von elektromagnetischer Strahlung, insbesondere von Laserlicht Apparatus and method for machining a workpiece by means of electromagnetic radiation as well as mirror for reflecting electromagnetic radiation, in particular laser light,
03/11/1999DE19736110A1 Burr-free and melting-free microprocessing method of workpieces
03/11/1999DE19736075A1 Quality parameter detection arrangement for workpiece processing
03/10/1999EP0901027A2 Optical parts assembling method and the optical parts
03/10/1999EP0900623A1 Safety shielding for laser cutting machine
03/10/1999EP0900132A1 Method employing uv laser pulses of varied energy density to form blind vias in multilayered targets
03/09/1999US5880429 Composite laser and punch processing device
03/09/1999US5880428 Laser welding line for repairing a closure fault of a metal tube containing at least one transmission optical fiber
03/09/1999US5879480 Melting a high speed steel along the surface of the machine component
03/09/1999US5879416 Method of manufacturing battery having polygonal case
03/09/1999US5878944 Method and apparatus for connecting two metallic workpieces together
03/04/1999WO1999010696A1 Method for repairing heat exchanger tubing through partial tube replacement
03/04/1999WO1999010238A2 Sealing ampoules by means of a laser beam
03/04/1999WO1999010222A1 Method for manufacturing, especially series production of doors or hinged hoods and body structures for vehicles
03/04/1999DE19831883A1 Production of an embossing die
03/04/1999DE19736851A1 Method for joining components by laser welding
03/04/1999CA2246777A1 Optical parts assembling method and the optical parts
03/03/1999EP0898726A1 Aperture-synthesis diffractive optical device and laser cutting device comprising same
03/03/1999EP0699038B1 Cosmetic hair-treatment method
03/03/1999EP0671238B1 Laser marking apparatus
03/03/1999CN1209775A Method and apparatus for forming nozzles
03/03/1999CN1209371A Apparatus for welding longitudinal welding-seam of metal tube
03/02/1999US5878068 Energy quantity control method
03/02/1999US5878067 Laser oscillator
03/02/1999US5877960 Method and apparatus for monitoring and positioning a beam or jet for operating on a workpiece
03/02/1999US5877472 System for laser-welding components of an implantable device
03/02/1999US5876767 Apparatus for layerwise producing an object using laser sintering
02/1999
02/25/1999WO1999008830A1 Method of laser welding of thin sheet metallic components
02/25/1999WO1999008829A1 Method of laser beam welding of zinc-coated steel sheet
02/25/1999DE19734715A1 Device for rinsing pathway of ultraviolet laser beam
02/25/1999DE19734294A1 Suction plant in devices for laser processing of work pieces
02/24/1999EP0897773A2 Device for longitudinal seam welding of metal tubes
02/23/1999US5875206 Laser diode pumped solid state laser, printer and method using same
02/23/1999US5875084 For reading and storing data
02/23/1999US5874708 Method of welding adjacent edges of a pair of workpieces
02/18/1999DE19801346C1 Shape embossing apparatus for fusible materials
02/18/1999DE19735354A1 Method for laser cutting or welding
02/18/1999DE19732668A1 Light calibrating procedure for laser beam scanning device
02/18/1999DE19721969C1 Adjuster for mirror, esp. of optical laser resonator
02/17/1999EP0896851A2 Laser machining machine with gas compensating volume
02/17/1999EP0800434B1 Method of welding workpieces using a laser beam
02/17/1999CN2307790Y Laser carving machine for processing glass surface and side of glass
02/16/1999CA2124105C Laser beam welding method used for assembling two metal parts
02/15/1999CA2209804A1 Method of laser beam welding of zinc-coated steel sheet
02/11/1999WO1999006173A1 Method and device for laser beam welding
02/11/1999DE19833265A1 Method for producing a complex profile of non-uniform hollows in the surface of a workpiece, and resultant article
02/11/1999DE19831890A1 Operating on a workpiece using a laser beam
02/11/1999DE19831810A1 Image inaccuracy compensator for optical scanning system
02/11/1999DE19733612A1 Rapid focus oscillation in axial and/or transverse direction for gas, solid and semiconductor lasers
02/11/1999DE19732008A1 Operating on a workpiece using a laser beam
02/10/1999EP0895609A1 Method for marking an object made of translucent synthetic material, in particular an ophthalmic lens, marked object and corresponding reader
02/10/1999CN1042005C Purifying apparatus of inert gas shielded laser cutting
02/09/1999US5870421 Laser system for removing material from a substrate
02/09/1999US5869805 Method and device for working materials using plasma-inducing laser radiation
02/09/1999US5869804 Laser-welded ball-and-socket connection
02/09/1999US5869803 Method of forming polycrystalline silicon layer on substrate and surface treatment apparatus thereof
02/04/1999WO1999004707A1 Laser fibre optic bundle
02/04/1999WO1998048975A3 Method and device for controlling laser equipment
02/04/1999DE19824225A1 Method of manufacturing a printed circuit board
02/04/1999DE19800815C1 Method of incorporating a hidden tear seam into a concealing foil backed with foam for an airbag guide channel in a motor vehicle interior
02/04/1999CA2298007A1 Laser fibre optic bundle
02/03/1999EP0894037A1 Process for producing lightweight construction strips or lightweight construction sheets
02/03/1999EP0793557B1 Laser system and method for functional trimming of films and devices
02/03/1999EP0623957B1 Lead frame manufacturing method
02/02/1999US5866870 Enhanced laser beam welding
02/02/1999US5866200 Forming ridges using abrasion working
02/02/1999US5865832 System for detecting, measuring and compensating for lateral movements of a target
02/02/1999US5865061 Linear drive mechanism including a cable
02/02/1999CA2093070C Process and device for welding sheets by laser to form compound sheets
01/1999
01/28/1999WO1999004305A1 Diffractive optics with synthetic aperture and variable focal length and laser cutting device incorporating such an optics
01/28/1999WO1999004303A1 Laser scanning apparatus and method
01/28/1999WO1999004220A1 Method and apparatus for surface profiling of materials and calibration of ablation lasers
01/28/1999WO1999003688A1 Method and compositions for laser imprinting, and articles imprinted using such methods and compositions
01/28/1999WO1999003636A1 Device and method for extended remote laser cutting in pulse mode
01/28/1999WO1999003635A1 Method and device for producing an embossing die
01/28/1999DE19730028A1 Separating substrate into individual semiconductor chips
01/28/1999CA2296746A1 Diffractive optics with synthetic aperture and variable focal length and laser cutting device incorporating such an optics
01/28/1999CA2296744A1 Device and method for extended remote laser cutting in pulse mode
01/28/1999CA2296484A1 Method and apparatus for surface profiling of materials and calibration of ablation lasers
01/28/1999CA2294983A1 Laser scanning apparatus and method
01/27/1999EP0893192A1 Process for imparting residual compressive stresses to steel machine components
01/27/1999EP0893191A1 Liquid crystal mask, liquid crystal laser marker and marking method using the same
01/27/1999EP0892692A1 Welding and/or cutting device
01/27/1999EP0781203B1 Inkjet printheads
01/27/1999EP0712346B1 Method and apparatus for supplying gaseous nitrogen to a laser beam machine
01/26/1999US5864430 Gaussian beam profile shaping apparatus, method therefor and evaluation thereof
01/26/1999US5864114 Coating removal apparatus using coordinate-controlled laser beam
01/26/1999US5864113 Cutting unit for pipes produced in continuous lengths
01/26/1999US5863473 Process for producing magnetic recording medium
01/26/1999US5862845 Use of ultrafast intense laser for processing lignocellulosic material
01/26/1999CA2156200C laser beam irradiation apparatus with high accuracy and stability
01/21/1999WO1999002390A1 Method for producing a vehicle body by laser welding, and corresponding vehicle body
01/21/1999WO1999002342A1 Method and device for producing a metallic or ceramic body
01/21/1999WO1999002330A1 Method and device for soldering the ends of tubular containers, specially tubes