Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 26 - Working by laser beam, e.g. welding, cutting, boring
Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
11/1990
11/07/1990EP0395910A2 Mirror for modification of the optical configuration of a light beam
11/07/1990EP0395717A1 Device for ablative photodecomposition of organic and inorganic substances, in particular hard dental materials.
11/07/1990EP0192644B1 Method for machining work-pieces by means of a laser beam
11/06/1990US4968868 Projection exposure system
11/06/1990CA1275762C Aluminum and aluminum alloy parts having at least one region of wear resistant zones
10/1990
10/31/1990EP0394580A1 Apparatus for forming micropipette of controlled configuration by moving the point of heat application
10/31/1990DE4013192A1 Vacuum laser beam device - with thin monocrystalline window plate securely supported to avoid distortion or breakage
10/31/1990DE3913786A1 Contact-free monitoring sonic emission - from workpieces during high energy beam working, using plate transparent to high energy beam attached to sonic sensor
10/31/1990DE3913785A1 Etching polymer coating off e.g. terminals - and detecting radiation intensity from face which is etched to determine if enough coating has gone
10/31/1990CN1046615A 固体成象系统 Solid imaging system
10/30/1990US4967053 Laser system
10/25/1990DE3913027A1 Shock wave transmission through optical fibre - sheathed in casing to prevent destruction at shock wave exit
10/24/1990EP0393677A2 Solid imaging system
10/24/1990EP0393381A2 Lamination method for coating the sidewall or filling a cavity in a substrate
10/24/1990EP0393242A2 Device for automatically positioning a laser cutting nozzle of a pipe separating machine
10/24/1990EP0393200A1 Nc laser apparatus
10/24/1990CN1046303A Technology for cutting hard alloy steel die with laser
10/23/1990US4965430 Method of laser machining molds with microtextured surfaces
10/23/1990US4965429 For encoding a code strip
10/23/1990US4964940 Laser microbeam machine for acting on thin film objects, in particular for chemically etching or depositing substance in the presence of a reactive gas
10/23/1990US4964698 System for selective laser assisted plating
10/23/1990US4964212 Process for producing electrical connections through a substrate
10/23/1990CA1275453C Twin spot laser welding
10/21/1990CA2014810A1 Solid imaging system
10/18/1990WO1990011948A1 Packaging sheath for elongated objects
10/18/1990DE4010789A1 High energy laser power conductor failure optical detector
10/17/1990EP0392951A2 Device and method utilising laser effect, for the vaporization and fusion of materials and various tissues
10/17/1990EP0392387A2 Mirror for changing the geometric shape of a light beam
10/17/1990EP0391979A1 Uses of uniaxially electrically conductive articles
10/16/1990US4963714 Diode laser soldering system
10/16/1990CA1275306C Laser marking of ceramic materials, glazes, glass ceramics and glasses
10/13/1990CA2010154A1 Fiber optic safety system
10/11/1990DE3910790A1 Verfahren und vorrichtung zum schweissen und schneiden von kunststoffolien, insbesondere fuer die herstellung von kunststoffbeuteln Method and apparatus for welding and cutting of plastic films, in particular for the production of plastic pouches
10/10/1990EP0391540A2 Laser engraving machine
10/10/1990EP0391539A2 Laser engraver with X-Y assembly and cut control
10/10/1990EP0390926A1 Laser beam bender
10/09/1990US4962294 Method and apparatus for causing an open circuit in a conductive line
10/04/1990WO1990011161A1 Arrangement for welding coated workpieces using a laser beam
10/04/1990DE4009088A1 Multi-fibre output coupler for applying laser beams to workpiece - has X-shaped body to receive fibres and screw spring mechanism in slot to adjust spacing and angle of fibres w.r.t. each other
10/04/1990DE3910098A1 Method of welding pipes by means of a laser and apparatus for carrying out the method
10/03/1990EP0389897A2 Equipment for welding of bands
10/03/1990EP0298992B1 Laser beam transport apparatus
10/03/1990CN1045722A Laser drilling technique on side wall of syringe needle
10/02/1990US4961154 Three dimensional modelling apparatus
10/02/1990US4961080 Laser marker with mask scanning
10/02/1990US4961001 Method for compensating for environmental parameters on the imaging characteristics of an optical system
10/02/1990US4960973 Method for welding two metallic parts by laser beam and electronic package welded thereby
10/02/1990US4960970 Method and apparatus for acoustic breakthrough detection
10/02/1990CA1274881A1 Laser catheter
09/1990
09/27/1990DE3909620A1 Butt-welding process for plates
09/27/1990DE3909471A1 Arrangement for welding coated workpieces by means of laser irradiation
09/26/1990EP0389217A2 Providing a surface with solvent-wettable and solvent-non-wettable zones
09/25/1990US4959522 Transparent pressure foot
09/25/1990US4959521 Method and apparatus for fastening parts securely in place using a band
09/25/1990US4959275 Process and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and method of preparing same
09/25/1990US4959119 Method for forming through holes in a polyimide substrate
09/25/1990US4958900 Multi-fiber holder for output coupler and methods using same
09/25/1990US4958893 Semiconductor laser beam source apparatus
09/20/1990WO1990010962A1 Nc laser
09/20/1990WO1990010961A1 Nc laser
09/20/1990WO1990010801A1 Flexible elastic coupling component and process for manufacturing it
09/20/1990WO1990010519A1 Laser output control system
09/20/1990DE3907758A1 Method and apparatus for depth treatment by means of laser beam
09/19/1990EP0388341A2 Method and apparatus for causing an open circuit in a conductive line
09/19/1990EP0388009A1 Method for forming via holes in polymer materials
09/19/1990EP0387741A1 Process and device for machining a workpiece using a laser beam
09/18/1990US4958058 Apparatus for producing a flow of a molten feed material
09/18/1990US4957529 Method of decorating glass and ceramic articles
09/18/1990CA1274181A1 Film coolant passages for cast hollow airfoils
09/18/1990CA1274071A1 Process for the superficial laser treatment of ceramic objets
09/15/1990WO1990010520A1 Process for quality control of laser beam welding and cutting
09/14/1990CA2006229A1 Method and apparatus for causing an open circuit in a conductive line
09/13/1990DE3907855A1 Biegeelastisches kupplungselement und verfahren zu dessen herstellung Bending elastic coupling element and process for its manufacture
09/11/1990US4956846 Gas laser device
09/11/1990US4956650 Pattern generation system
09/11/1990US4956539 Laser processing method
09/07/1990WO1990009863A1 Method of welding motor stator
09/06/1990DE3906571A1 Light guide (optical guide)
09/05/1990EP0385911A1 Laser drilling
09/05/1990CN1009471B Method of manufacturing control wheel for high-pressure rotor of steam turbine
09/04/1990US4953950 Apparatus for producing ultra-high power ultra-high density laser beam
09/04/1990US4953778 Method of making torsional vibration damper having a roll spun housing
09/04/1990CA1273681A1 Scanner for industrial laser machines
09/03/1990WO1990009864A1 Method and apparatus for laser machining using non-axisymmetric parabolic reflector
09/03/1990CA2028111A1 Method of and apparatus for laser beam machining employing an off-axis parabolic reflector
08/1990
08/30/1990DE3906336A1 Powered hand tool with a cutting-off device
08/30/1990DE3905684A1 Build-up welding process
08/30/1990DE3905551A1 Method and apparatus for treating surfaces by means of laser beam
08/29/1990EP0384754A2 Localized vacuum apparatus and method
08/29/1990EP0384582A1 Treatment of a surface by laser energy
08/29/1990EP0384121A1 Method and apparatus for perforating cigarettes, or the like, by means of laser rays
08/29/1990EP0383942A1 Laser beam relay unit
08/28/1990US4952789 Machining method and apparatus
08/28/1990US4952771 Process for cutting a material by means of a laser beam
08/28/1990US4952770 Laser-beam processing method and system
08/22/1990EP0383668A1 Method for laser cutting carbon steels
08/22/1990EP0383040A1 Procedure for additional welding of a fold of a vessel
08/22/1990CN1044777A Fabrication of components by layered deposition
08/21/1990US4950862 Laser machining apparatus using focusing lens-array
08/21/1990US4950861 Combination punch press and laser cutting machine with movable slag and fume collector
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