Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
01/1991
01/10/1991WO1991000552A1 Transfer apparatus having vacuum holes and method of making such apparatus
01/10/1991DE4017734A1 Control of scanner system - for laser hardening plant to operate on the resonance frequency of the scanner
01/09/1991EP0406817A1 Apparatus for determining the focal plane of an invisible therapeutic laser beam in ophthalmic devices
01/09/1991EP0406351A1 Ultrasonic laser soldering.
01/09/1991CN1048339A Process for cleaning surface of materials and device for carrying out this process, employing focussing of pulsed laser with short pulses on surface to be cleaned
01/08/1991US4983797 Method for manufacturing a composite camshaft
01/08/1991US4983796 Method and apparatus for remote welding inside a tube, in particular in a steam generator in a nuclear power station
01/08/1991US4983241 Method of splicing webs
01/08/1991US4983014 Bundle of optical fibers for transmission of electromagnetic radiation of high luminous intensity
01/03/1991DE3914275A1 Mirror for changing light beam geometry
01/02/1991EP0406043A1 Tool bit working inside a tubular element
01/02/1991EP0405143A2 Device for trimming and butt-welding strips or sheets of restricted width
01/02/1991EP0404845A1 Beam delivery apparatus
01/02/1991EP0404819A1 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
01/02/1991CA1278608C Intense laser irradiation using reflective optics
01/01/1991US4982166 Method and apparatus for combining two lower power laser beams to produce a combined higher power beam
01/01/1991US4982065 Method of producing a core for magnetic head
01/01/1991US4981716 Wear resistant particles
12/1990
12/28/1990CA2019906A1 Laser welding device working inside a tubular element
12/28/1990CA2019905A1 Tool for working inside a tubular element
12/27/1990EP0404340A2 Lithographic technique using laser scanning for fabrication of electronic components and the like
12/27/1990EP0403858A1 Electric ignition elements
12/27/1990EP0403697A1 Method of cutting a material by a laser machine
12/27/1990EP0403507A1 Improved laser-heated intravascular cautery cap
12/27/1990CA1278392C Apparatus for and method of positioning and synchronizing a writing laser beam
12/26/1990CN1048104A Method for producing plate light coupler
12/25/1990US4980536 Removal of particles from solid-state surfaces by laser bombardment
12/25/1990US4980534 Method and device for treating machined surface of workpiece
12/25/1990US4980003 Method for producing zigzagged plastic strand and forming into multiple-hook fastener media
12/25/1990US4979290 Method for soldering electronic component
12/20/1990DE3918618A1 Verfahren und vorrichtung zur materialbearbeitung mit hilfe eines lasers Method and device for material processing with the help of lasers
12/19/1990EP0403448A1 Apparatus for manipulating laser beams, particularly power laser beams for use by robots
12/19/1990EP0402840A1 Method and apparatus for non-contact machining with dynamic feedback control
12/19/1990EP0402832A1 Method of guiding the temperature course at soldering points by laser soldering
12/19/1990EP0402831A1 Method of guiding the temperature course at soldering points by laser soldering
12/19/1990EP0402797A2 Planar optical coupler
12/19/1990EP0402684A1 Device for perforating ventilation holes in cigarettes or similar
12/18/1990US4979181 Vacuum laser irradiating apparatus
12/18/1990US4979180 Modular interchangeable laser system
12/18/1990US4978835 Method of clamping electrical contacts for laser bonding
12/18/1990US4978834 Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station
12/18/1990US4978830 Laser trimming system for semiconductor integrated circuit chip packages
12/18/1990US4978197 Beam-combining laser beam source device
12/18/1990US4977805 Edging apparatus
12/18/1990CA1277831C Laser beam alignment and transport system
12/15/1990WO1990015699A1 Method of preventing erroneous projection of laser beam in a laser robot
12/15/1990CA2032524A1 Method of preventing mis-emission of a laser beam in a laser robot
12/13/1990WO1990015457A1 Laser fibrescope
12/13/1990WO1990014797A1 Process and device for treating a material with a laser
12/13/1990WO1990013391A3 Joining method
12/13/1990DE4018135A1 Emulsion mask defect repair - by applying contoured UV beam of excimer laser
12/13/1990CA2018766A1 Method of producing a planar optical coupler
12/12/1990EP0402298A2 A system for marking moving objects by laser beams
12/12/1990EP0402208A1 Mixture of Vitamin A in physiological dosis and different active ingredients having therapeutic effect
12/11/1990US4976727 Surgical needle
12/06/1990DE3917774A1 Laser engraving machine for colour printing rolls - has two working areas over which laser optic head can move
12/05/1990EP0400476A2 Laser machining device
12/05/1990EP0400070A1 Laser-machining polymers
12/05/1990EP0238603B1 Construction of large sandwich structures
11/1990
11/29/1990WO1990014195A1 Cut-machining method by laser beam
11/29/1990DE3923719A1 Workpiece machining by laser beam and gas jet - dispersing material from surface of rotating workpiece at point of erosion by focused laser beam
11/28/1990EP0399376A2 Heat fixing roll for copying machine, method of producing the same and electronic copying machine provided with the same
11/28/1990CN2066366U 激光蚀刻机 Laser etching machine
11/27/1990US4973819 Gantry with a laser mounted numerically controlled carriage
11/27/1990US4973817 Method of and apparatus for assembling vehicle body
11/24/1990CA2017365A1 Heat fixing roll for copying machine, method of producing the same and electronic copying machine provided with the same
11/22/1990EP0398447A2 A method of forming lines of weakness in or grooving a plastic material, especially a packaging material
11/22/1990EP0398415A1 Method for forming combs for application to suction nozzles for seizing the end of yarns wound in packages, and the improved combs obtained
11/22/1990EP0398082A1 Method for optical lens production
11/22/1990EP0397919A2 Production apparatus for producing external can of dry element battery
11/22/1990EP0397777A1 Method and apparatus for laser surgery
11/22/1990DE4014808A1 Maschinensichtsystem Machine vision system
11/20/1990US4972062 Laser system
11/20/1990US4972061 Modifying the reflectivity of a surface
11/20/1990CA1276613C Catalyst carrier body and method and apparatus for brazing the same
11/20/1990CA1276506C Process for the production of a shaped member from pieces of sheet metal of different thicknesses
11/15/1990WO1990013391A2 Joining method
11/15/1990WO1990013390A1 Laser beam machining device
11/14/1990EP0397604A2 Method for making thermosetting plastic material high mechanical strength eyepieces
11/14/1990EP0397437A1 Method of treating human eyes and a composition thereof
11/14/1990EP0397237A1 Method of cleaving a plate of brittle material
11/14/1990EP0397236A1 Method of severing a plate of brittle material
11/14/1990EP0397161A2 Methods for device transplantation
11/14/1990EP0397032A2 Method for manufacturing metal cylinder members of electron tubes and method for manufacturing magnetron anodes
11/14/1990EP0396826A1 System for creating holes in surgical needle materials
11/14/1990EP0396759A1 Wire-cut electrical discharge machining apparatus
11/14/1990EP0396587A1 An optical system for laser marking.
11/13/1990US4970600 Laser engraver with X-Y assembly and cut control
11/13/1990US4970546 Exposure control device
11/13/1990US4970367 Laser wire stripper apparatus and method therefor
11/13/1990US4970366 Laser patterning apparatus and method
11/13/1990US4970365 Method and apparatus for bonding components leads to pads located on a non-rigid substrate
11/13/1990US4969722 Device for delivering a collimated beam such as a laser beam
11/13/1990US4969699 Light beam scanning apparatus
11/13/1990US4969255 Apparatus for producing heat exchanger tubes
11/11/1990CA2015555A1 Method of treating human eyes and a composition therefor
11/08/1990DE3937460A1 Producing burr-free openings in liq. conduit - using laser beam with bubble-free liq. running through conduit to remove residue during cutting
11/08/1990CA2000484A1 Method of making hemmed joints utilizing laser welding
11/07/1990EP0396506A1 Laser system
11/07/1990EP0396132A1 Heat exchanger having at least two header boxes