Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
08/1989
08/23/1989EP0328656A1 Method of correcting laser beam output power
08/23/1989EP0328654A1 Gas laser
08/22/1989US4860023 Parabolic reflector antennas and method of making same
08/22/1989US4859828 Process and installation for producing workpieces
08/22/1989US4859827 Method for welding relatively small parts
08/22/1989US4859826 Simultaneously cutting and welding sheet metal using laser energy
08/22/1989CA1258572A1 Method for producing a spinning nozzle plate
08/22/1989CA1258560A1 Method of searing an engagement surface of a brake pad
08/17/1989DE3804133A1 Method and arrangement for shaping a spectacle glass
08/16/1989EP0327895A2 Support with movable plates for supporting workpieces in laser cutters
08/16/1989EP0327628A1 Orthodontic accessory with marking and process for manufacturing same
08/15/1989US4858240 Arrangement for the generation of CO2 laser pulses of high power
08/15/1989US4857699 Means of enhancing laser processing efficiency of metals
08/15/1989US4857698 Laser perforating process and article produced therein
08/15/1989US4857697 Continuous seam welding apparatus and methods
08/15/1989US4857696 Laser/EDM drilling manufacturing cell
08/10/1989WO1989007338A1 Uses of uniaxially electrically conductive articles
08/10/1989WO1989007337A1 Laser-machining polymers
08/10/1989WO1989007035A1 Power control system for cnc laser-beam machine tool
08/09/1989EP0327508A2 Process for laser marking of pigmented systems
08/09/1989EP0327399A1 Method of manufacturing an uniaxially electrically conductive article
08/09/1989EP0327398A1 Laser-machining polymers
08/09/1989EP0327320A1 Method for welding galvanised material
08/09/1989EP0326994A1 Method and devices for butt welding thin plates together, especially those made of steel, by means of a powerful laser beam
08/08/1989US4855605 Method for protecting objects from destruction by laser beams using solid or gaseous protective elements
08/08/1989US4855565 Work head device
08/08/1989US4855564 Laser beam alignment and transport system
08/08/1989US4855102 Sintering method
08/08/1989US4854493 Method and apparatus for cutting welding steel strips
08/08/1989US4854467 Container of sheet metal
08/03/1989DE3801608A1 Circuit arrangement for an opto-electrical transducer
08/02/1989EP0325832A1 Laser sources
08/02/1989EP0325752A1 Micro/ultrafiltration membranes of defined pore size and process for their manufacturing by means of pulsed laser irradiation
08/02/1989EP0325583A1 Laser sustained plasma torch and method for using same
08/01/1989US4852790 Apparatus and method for continuous manufacture of armored optical fiber cable
07/1989
07/27/1989WO1989006519A2 Method and apparatus for laser surgery
07/27/1989WO1989006518A1 Device for ablative photodecomposition of organic and inorganic substances, in particular hard dental materials
07/27/1989DE3901319A1 Method and arrangement for welding thin sheet
07/27/1989DE3801068A1 Method and apparatus for stock removal by means of bundled energy beams
07/27/1989DE3800555A1 Vorrichtung zur ablativen photodekomposition von zahnhartsubstanzen mittels eines eine wellenlaenge von 193 nm emittierenden argon/fluorid-excimer-lasers und einer applikationsvorrichtung fuer dieses laserlicht, sowie verwendung dieser vorrichtung zur zahnbehandlung Ablative photodecomposition of apparatus for dental hard substances by means of a wavelength of 193 nm emitting argon / fluoride excimer lasers and an application device for this laser light, and use this device for dental treatment
07/26/1989EP0218599B1 Method and device for displacing the impact point of a laser beam on a part
07/25/1989US4852114 Gas laser device
07/25/1989US4851637 Method for processing large cast iron dies, particularly for vehicle sheet-metal pressing, and the apparatus for its implementation
07/25/1989US4851061 Method and apparatus for patterned cut of thermoplastics
07/25/1989US4850687 Device for moving a beam of light in a plane of impact
07/25/1989US4850093 Method of making an acoustic attenuating liner
07/25/1989US4850089 Surface treatment of a rolling mill roll
07/19/1989EP0324327A1 Method of marking the surface of a rolling mill roll
07/19/1989EP0324034A1 Gas laser
07/19/1989EP0324032A1 Method of controlling power of cnc laser machine tool
07/18/1989US4848339 Laser heated intravascular cautery cap assembly
07/18/1989US4848120 Pipe bending machine for producing a marking on a pipe
07/13/1989WO1989006174A1 Laser device for three-dimensional machining
07/11/1989US4847467 Laser welding clamp
07/11/1989US4847463 Method for the electroerosive machining of electrically slightly or non-conductive workpieces, as well as electroerosion machine for performing the method
07/11/1989US4847462 Method and apparatus for making fluorocarbon film plastic bags using a laser
07/11/1989US4847184 Scanning, carbonization of substrate surfaces
07/11/1989US4847181 Laser marking method
07/11/1989US4847112 Surface treatment of a rolling mill roll
07/11/1989US4846550 Optical wedges used in beam expander for divergence control of laser
07/11/1989US4846389 Apparatus for guiding can bodies in a laser welding machine
07/11/1989CA1257056A1 Methods for preparation of overlaid metal layers
07/06/1989DE3842865A1 Method of fabricating a longitudinally welded tube
07/06/1989DE3842684A1 Method for rounding off bristle ends of brushes
07/05/1989EP0322479A1 Method and apparatus for the selective creation of a decor on hollow axially symmetrical articles by means of a laser beam
07/05/1989CN1004681B Laser welding method for bridge wire
07/04/1989US4845354 Process control for laser wire bonding
07/04/1989US4844574 Optical fiber output coupler for a power laser
06/1989
06/29/1989WO1989005707A1 Laser surface treatment
06/29/1989WO1989005706A1 Process for rounding bristle tips on brushes
06/28/1989EP0322258A2 Method for producing thin film patterns on substrates
06/28/1989EP0321965A2 Accident prevention method and apparatus for monitoring the emission of a laser beam in a work station
06/28/1989EP0321938A1 Process for rounding the ends of brush bristles
06/28/1989EP0321686A1 Multiaxle machining station with a laser transmitting a laser beam
06/27/1989US4843209 Method and apparatus for laser staking
06/27/1989US4843207 Method and apparatus for selective creation of a decor on hollow axially-symmetric products by a laser beam
06/27/1989US4842921 Patterned mirror
06/27/1989US4842782 Manufacture of ophthalmic lenses by excimer laser
06/27/1989US4841617 Method for producing heat exchanger tubes
06/27/1989CA1256508A1 Industrial robot for welding and cutting by means of a laser beam
06/22/1989DE3741916A1 Method of curing polymer-based adhesives
06/22/1989DE3741706A1 Method for producing spiral thin-film flat coils
06/21/1989EP0321142A2 Soldering method using localized heat source
06/21/1989EP0320573A1 Alignment tool for laser beam delivery systems and method of alignment
06/20/1989US4840483 Alignment tool for laser beam delivery systems and method of alignment
06/20/1989US4840304 Applying polymer film which prevents adhesion of melted metal; laser welding
06/20/1989US4840303 Method and apparatus for cutting and welding steel strips
06/15/1989WO1989005209A1 Process for welding by means of a laser beam, in particular for welding pieces of glass
06/15/1989WO1989005208A1 An optical system for laser marking
06/15/1989DE3740916A1 Screw with wear-protection layer for plastics processing machines, and method of applying the protection layer
06/14/1989EP0320137A1 A laser engraving machine for preparing rotary screen printing screens
06/14/1989EP0319582A1 Laser scanner
06/13/1989US4839711 Dielectric for laser trimming
06/13/1989US4839497 Drilling apparatus and method
06/13/1989US4839496 Laser welding device for welding hollow sections and flat sections
06/13/1989US4839495 Laser beam welding apparatus for an inner circumferential surface of a tube
06/13/1989US4839493 Arrangement for machining workpieces by means of a laser beam by building up a plasma that is to be kept within limits
06/13/1989US4838631 Laser beam directing system
06/08/1989DE3739792A1 Method and device for manufacturing cutting or stamping tools as well as cutting or stamping tool
06/07/1989EP0319397A1 Laser shock treatment of materials