Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
06/1989
06/06/1989US4837044 Rugate optical filter systems
06/06/1989CA1255344A1 Robot-laser system
05/1989
05/31/1989EP0318064A1 Laser beam robot for cutting and welding
05/31/1989EP0317830A2 A method of bending metal objects
05/30/1989US4835361 Laser machining for producing very small parts
05/30/1989US4835357 Sheet metal laser welding
05/30/1989US4834843 Transfer molding
05/30/1989US4834806 Corrosion-resistant structure comprising a metallic surface and an amorphous alloys surface bonded thereupon
05/24/1989EP0317075A1 Fabrication and assembly of metal catalytic converter catalyst substrate
05/23/1989US4833295 Welding of parts separated by a gap using a laser welding beam
05/23/1989US4833292 Compound machining apparatus
05/23/1989US4832982 Laser process for forming dispersion alloy layer from powder on metallic base
05/23/1989US4832444 Method and apparatus for transmitting light
05/16/1989US4830261 Eddy current tool positioning system
05/16/1989US4830258 Method and apparatus for producing a container body having a butt welded longitudinal seam from a sheet metal blank
05/10/1989EP0314803A1 Numerical controller for laser
05/09/1989US4828366 Laser-addressable liquid crystal cell having mark positioning layer
05/09/1989US4828357 Apparatus for producing ultra-high power, ultra-high density laser beam
05/09/1989US4827947 Method of and apparatus for rolling and simultaneous radiation treatment of rod-shaped articles of the tobacco processing industry
05/09/1989CA1253810A1 Method of manufacturing a control wheel for the high- pressure rotor of a steam turbine
05/03/1989EP0313594A1 Joining device and process using laser radiation.
05/02/1989US4827100 Process for the production of a shaped parts from pieces of sheet metal of different thicknesses
05/02/1989US4827099 Method and apparatus for continuous production of tubular bodies by means of laser longitudinal seam welding
05/02/1989US4827098 Flexible laser welding head for sleeve-to-tube welding
05/02/1989US4826736 Clad sheets
05/02/1989US4826269 Diode laser arrangement forming bright image
04/1989
04/27/1989DE3736924A1 Device for producing laser radiation of high average power, especially for uranium isotope separation
04/26/1989EP0312650A1 Process and device for material machining using a laser
04/26/1989CN1003985B Laser drilling appratus for packaging paper of cigarette filter tip
04/25/1989US4825036 Device for directing optical rays
04/25/1989US4825035 Control apparatus for energy beam hardening
04/25/1989US4825034 Microbeam laser machine for acting on objects having thin layers of material
04/25/1989US4825032 Workpiece handling assembly
04/25/1989US4824073 Integrated, microminiature electric to fluidic valve
04/25/1989US4824011 Catalyst carrier body and method and apparatus for brazing the same
04/25/1989US4824007 Method and device for the orientation and logitudinal movement of rounded can bodies in relation to a welding apparatus
04/25/1989CA1253216A1 Localized heat applying medical device
04/20/1989WO1989003274A1 Method and application of laser drilling
04/20/1989WO1989003273A1 Process and device for producing coupling points for fibre optics connecting plugs
04/20/1989DE3808438A1 Device for receiving and delivering liquid and pasty substances
04/20/1989DE3733987A1 Verfahren und vorrichtung zur herstellung von verbindungsstellen fuer lichtleitfasern an verbindungssteckern Method and apparatus for manufacturing spliceless for fiber optics in connection plugs
04/18/1989US4822975 Method and apparatus for scanning exposure
04/18/1989US4822974 Laser hold drilling system with lens and two wedge prisms including axial displacement of at least one prism
04/18/1989US4822973 Composite plastic with laser altered internal material properties
04/13/1989DE3832728A1 Pipe with a sealing flange for the exhaust gases of a vehicle engine
04/13/1989DE3820848A1 Method and arrangement for joining workpieces by means of laser radiation
04/12/1989EP0311148A2 Apparatus for monitoring infra-red emissions
04/12/1989EP0310810A1 Laser etching of foam substrate
04/12/1989EP0310793A1 Laser welding apparatus for welding hollow profiles and flat profiles
04/12/1989CN1032306A Method and apparatus for material processing with the aid of laser
04/11/1989US4820899 Laser beam working system
04/11/1989US4820897 Process for producing miniature piezoelectric devices using laser machining and devices obtained by this process
04/05/1989EP0309973A1 Process for thermal treating of workpieces in solid state by a laser beam
04/04/1989US4818879 Positioning and machining apparatus having a scanner for circularly scanning an object by a light beam
04/04/1989US4818841 Method for identifying the power output by a laser onto a workpiece
04/04/1989US4818840 Method of making an electromagnetic coupling disc
04/04/1989US4818835 Laser marker and method of laser marking
04/04/1989US4818834 Electrically conductive metal substrate
04/04/1989US4817257 Method of making an engine crankshaft
03/1989
03/30/1989DE3731647A1 Welded-on sleeve for an earth connection point on a sheet-metal component
03/29/1989EP0309234A1 Method of modifying an optical waveguide and waveguide so modified
03/29/1989EP0309148A2 Multi-disc cutter and method of manufacture
03/29/1989EP0309146A2 Manufacture of nozzles for ink jet printers
03/29/1989EP0308763A2 Method and apparatus for measuring the radiation power of a laser beam used particularly for inscriptions
03/29/1989EP0308512A1 Apparatus for dull finish of roll with pulse laser
03/28/1989US4817020 Cooling rate determination apparatus for laser material processing
03/28/1989US4816097 Honeycomb structure
03/28/1989CA1251808A1 Robot laser system
03/23/1989WO1989002338A1 Press for holding a magnetic yoke during welding
03/23/1989WO1989002337A1 Beam bender for laser beam machining
03/23/1989WO1989002336A1 Beam bender for laser beam machining
03/23/1989WO1989002335A1 Method of controlling laser power
03/23/1989WO1989002334A1 Method of modifying an optical waveguide and waveguide so modified
03/22/1989EP0307544A2 Crash proof nozzle for irradiation of laser beam
03/22/1989CN2034494U Laser boring-machine for mjk-1 china cypress paper
03/21/1989US4815086 Laser pulse modulator
03/21/1989US4814576 Machining and assembling system using laser beam
03/21/1989US4814575 Method of surface-treating ceramic workpieces using a laser
03/15/1989EP0307384A1 Device for modulating a laser beam
03/15/1989EP0307256A2 Method for producing models
03/14/1989US4812613 Beam guiding optical system for laser radiation
03/14/1989US4812107 Method of manufacturing a control wheel for the high-pressure rotor of a steam turbine
03/09/1989WO1989001842A1 Drilling apparatus and method
03/09/1989WO1989001841A1 Method and device for laser processing of an object
03/09/1989DE3734144A1 Laser-cutting head
03/09/1989DE3728660A1 Device for treating a substrate, especially for perforating paper
03/08/1989EP0306456A1 Fine driving gear for a laser tool
03/08/1989EP0306036A1 A high-power-density beam welding method in combination with upset welding and apparatus therefor
03/08/1989EP0305944A1 Workpiece Handling assembly
03/08/1989EP0305533A1 Method of controlling laser oscillator
03/08/1989EP0305532A1 Laser oscillation controller
03/07/1989US4810525 Laser method of coating metal with a noble metal
03/01/1989EP0305103A1 Method and apparatus for preparing a screen printing screeen
03/01/1989EP0304664A2 Detector for aligning high power lasers
03/01/1989EP0304575A2 Characterization of industrial products or their components
03/01/1989EP0304559A1 Method and device for perforating cigarettes, and the like, by means of laser rays
03/01/1989EP0304505A1 Device for welding workpieces using a laser beam
02/1989
02/28/1989US4809014 Apparatus for and method of positioning and synchronizing a writing laser beam
02/28/1989US4808791 Method for processing large cast iron dies, particularly for vehicle sheet-metal pressing, and the apparatus for its implementation
02/28/1989US4808789 Diode-pumped-laser instrumentation system