Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
08/1992
08/13/1992DE4111844C1 Machining workpiece using laser beam - in which radiation detectors around beam receive intensity moulded edge rays and emit corresp. signals
08/13/1992DE4102936A1 Material processing using polarisation-modulated laser beam - altering phase difference between two orthogonal vector components of polarisation as function of time
08/12/1992CN2112471U Full antomatic holding device for laser welding platinum alloy leak plate
08/12/1992CN1063435A Method for manufacturing longitudinal seam welded tube
08/11/1992US5138490 Arrangement for changing the geometrical form of a light beam
08/11/1992US5138131 Laser cutting method and apparatus for effecting said method
08/11/1992US5138130 Laser rough and finish machining of hard materials
08/11/1992US5137792 Worpiece of backing and functional layers; alloys
08/11/1992US5137223 Precision wire feeder for small diameter wire
08/06/1992WO1992012820A1 Dynamic laser marking
08/06/1992WO1992009876A3 Methods for producing indicia on diamonds
08/06/1992DE4106169C1 Monitoring machining operations - by partic. lasers, where sensor comprises plate-type target to which acoustic or electric converter is connected
08/05/1992EP0497227A2 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
08/05/1992EP0497180A2 Laser ablation damascene process
08/05/1992EP0496870A1 System for scanning a surgical laser beam
08/04/1992US5136676 Coupler for a laser delivery system
08/04/1992US5136410 Optical fiber link control safety system
08/04/1992US5136136 Laser processing apparatus
08/04/1992US5135695 Positioning, focusing and monitoring of gas phase selective beam deposition
08/04/1992CA1306019C Controlled depth laser drilling system
07/1992
07/29/1992EP0496231A2 Procedure for the fabrication of tubes with longitudinally welded seam
07/29/1992EP0496181A1 Method of fabricating metallic workpieces with a welding apparatus, and apparatus for carrying out the method
07/29/1992EP0495782A1 Method for aligning an articulated beam delivery device, such as a robot
07/28/1992US5134273 Control of output energy of a pulsed light source comprising a gas discharge laser
07/28/1992US5133987 Three-dimensional prototype
07/25/1992CA2059876A1 Method of making longitudinally seam-welded tubing
07/23/1992WO1992011971A1 Method and device for laser welding of galvanized steel sheets
07/23/1992WO1992003250A3 Laser perforation of paper
07/22/1992EP0495647A1 Dynamic laser marking
07/22/1992EP0495158A1 Contact cooling of a projection mask
07/22/1992CN2110542U Devaporizer for lens and reflector of laser working machine
07/21/1992US5132887 Multi-articulation type robot for laser operation
07/21/1992US5132510 Laser machine assembly for flow of workpieces therethrough and method of using same
07/21/1992US5132509 Laser beam cutting machine and laser beam reflector therefor
07/21/1992US5132508 Head for laser working within a tube
07/21/1992US5132505 Method of cleaving a brittle plate and device for carrying out the method
07/21/1992US5132143 Method for producing parts
07/21/1992US5132078 Diagrid for a nuclear reactor core
07/21/1992US5131957 Material properties
07/21/1992US5131710 Joint structure of plate members
07/15/1992EP0494558A1 Laser working head and process
07/15/1992EP0494345A1 Strip metal joining apparatus
07/14/1992US5131004 RF excited CO2 slab waveguide laser
07/14/1992US5131003 RF excited CO2 slab waveguide laser
07/14/1992US5130533 Device for measuring backscattered radiation using a frequency selective element
07/14/1992US5130512 Fabrication of optical components utilizing a laser
07/09/1992CA2058806A1 Strip welding machine
07/08/1992EP0493666A2 Machine for working hollow profile members
07/08/1992EP0493610A1 Laser beam guiding tube in laser robot
07/08/1992EP0493429A1 Method and apparatus for use in micropropagation
07/08/1992EP0478769A4 Porous metal surface and method of production
07/07/1992US5128584 Impregnated cathode
07/07/1992US5128512 Laser beam machining device
07/07/1992US5128509 Method and apparatus for transforming and steering laser beams
07/07/1992US5128508 Nozzle for laser cutting head
07/07/1992US5128194 One piece mosaic mirror with decorative pattern and surface groove
07/07/1992US5128141 Otorhinolaryngological disorders
07/07/1992US5127570 Flexible automated bonding method and apparatus
07/07/1992CA1304650C Method of manufacturing metal rupture discs
07/02/1992DE4141890A1 Eye cornea laser beam treating appts. - corrects for non-uniform gauss distribution of beam in Y-axis using microprocessor control
07/02/1992DE3943523C2 Cutting, boring etc. of metallic workpieces using laser beam
07/01/1992EP0492408A2 Cutting of organic solids by continuous wave ultraviolet irradiation
07/01/1992EP0491959A1 Method of welding metals of different kind by laser
07/01/1992EP0491794A1 Laser tissue welding with dye enhanced solders
07/01/1992EP0491747A1 Combination punch press and laser cutting machine.
07/01/1992EP0491727A1 Combination punch press and laser cutting machine.
07/01/1992CN2108601U Auxiliary air cooling apparatus of lens laser working machine
07/01/1992CN1062313A Equipment and unit for welding by laser fuel rods or like
06/1992
06/30/1992US5127019 Laser systems
06/30/1992US5126532 Apparatus and method of boring using laser
06/30/1992US5126530 Method for producing hollow gas exchange valves for reciprocating engines
06/30/1992US5125922 Method for laser surgery
06/30/1992US5125780 Method of and apparatus for the formation of containers
06/30/1992US5125558 Method for welding components
06/30/1992US5125404 Apparatus and method for obtaining spectrally resolved spatial images of tissue
06/25/1992DE4137983A1 Laser irradiation application appts. - has light wave conductor with scattering device in closed tubular case, transparent at end to laser
06/25/1992DE4041150A1 Fibre optic reheater - uses laser beam with reflector focus within drawing stage
06/24/1992EP0491479A2 Forming electrode-lead assembly
06/24/1992EP0491242A1 Machine-tool for abrasive machining workpieces with a laser beam
06/24/1992EP0491192A2 Laser processing apparatus and laser processing method
06/24/1992EP0490984A1 Slotted punching plate.
06/24/1992CN1062110A Method for munufacturing heat-exchanger and its apparatus
06/23/1992US5124524 Laser alignment and control system
06/18/1992CA2056585A1 Method for forming an electrode-lead assembly
06/17/1992EP0490210A1 Heat exchanger
06/17/1992EP0490146A2 Apparatus for detecting laser machining device height from a workpiece
06/17/1992EP0489964A1 Improvements in or relating to rolling metal products
06/17/1992CN1061929A Methods for producing indicia on diamonds
06/16/1992US5123028 RF Excited CO2 slab waveguide laser
06/16/1992US5122635 Surface mounted device; monitoring temperature, time
06/16/1992US5122632 Device for laser plasma coating
06/11/1992WO1992009399A1 Laser engraving apparatus
06/11/1992DE4039318A1 Device for monitoring the height of laser gun above workpiece surface - using measuring laser beam and two light conductors with differential circuits
06/11/1992DE4039303A1 Monitoring laser beam working process - by measuring intensity changes in measuring laser beam after passage through vapour or plasma cloud above work area
06/11/1992DE4039292A1 Verfahren zum herstellen eines waermetauschers und vorrichtung zur durchfuehrung des verfahrens A method for manufacturing a heat exchanger and apparatus for performing the method
06/10/1992CN1061874A Multi-pulse laser beam generation method and device
06/09/1992WO1992010329A1 Method of manufacturing a heat exchanger, and device for carrying out the method
06/09/1992US5121339 Laser weld fault detection system
06/09/1992US5121134 Providing a surface with solvent-wettable and solvent-non-wettable zone
06/09/1992US5120928 Installation for the laser marking of the surface of a cheese or delicatessen food product