Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
06/1998
06/03/1998EP0792481B1 Process and device for calibrating a laser beam scanning control
06/03/1998EP0759848B1 Device and process for producing a three-dimensional object by laser sintering
06/03/1998CN1183740A Continuous hot rolling method
06/02/1998US5761111 Method and apparatus providing 2-D/3-D optical information storage and retrieval in transparent materials
06/02/1998US5760943 Facet tracking correction system for laser scanners
06/02/1998US5760872 Apparatus for aligning a focused beam of light
06/02/1998US5760370 Image display method for liquid crystal mask laser marker
06/02/1998US5760369 Method of laser cutting paper cards for use in paper sculpture
06/02/1998US5760368 Laser beam method using an inactive gas as the assist gas
06/02/1998US5760367 Apparatus and method of engraving indicia on gemstones, and gemstones, produced thereby
06/02/1998US5760365 Narrow gap laser welding
06/02/1998US5760364 Unit for protecting a metal tube containing at least one optical fiber against internal overheating, and a method of implementing it
06/02/1998US5759473 Laser ablation of silicone rubber coating to form relief patterns on surface
06/02/1998US5759428 Magneto-resistive head
06/02/1998US5759416 Ablation using lasers
06/02/1998US5759331 Forming holes using a laser beam on a ceramic layer made by depositing and drying a slurry on a plastic carrier tape, there being two adjoining holes of differing diameters
06/02/1998US5759192 For implanting in a body lumen
06/02/1998US5758398 Method of manufacturing multilayer electronic components
05/1998
05/28/1998WO1998022633A1 High-temperature aluminium material, especially for producing pistons
05/28/1998WO1998022254A1 Method and apparatus for the laser processing of substrate surfaces
05/28/1998WO1998022253A1 Rapid manufacturing system with laser fusion of feedstock
05/28/1998WO1998022252A1 Laser machining apparatus, and apparatus and method for manufacturing a multilayered printed wiring board
05/28/1998WO1998022251A1 Overlapping joint for laser welding of tailored blanks
05/28/1998WO1998022250A1 Improved object manufacture
05/28/1998DE19751716A1 Apparatus for laser beam forming and guiding
05/28/1998DE19719373C1 Laser processing head with cooling device
05/28/1998DE19648051A1 Vacuum housing for electron tube with anode and cathode
05/28/1998DE19647370A1 Rotary anode for X-ray tube
05/28/1998CA2272629A1 Improved object manufacture
05/28/1998CA2243461A1 Overlapping joint for laser welding of tailored blanks
05/27/1998EP0844311A1 Heat resistant aluminium material especially for piston manufacture
05/27/1998EP0844042A1 Combined laser and plasma ARC welding torch and method
05/27/1998EP0844039A1 Horizontal welding method and welding equipment
05/27/1998EP0843909A1 Device for controlling a laser source with multiple laser units for the energy and spatial optimisation of a laser surface treatment
05/27/1998EP0843837A1 Fibre optic device for homogenising a laser beam
05/27/1998EP0843836A1 Optical device for homogenising a laser beam
05/26/1998US5757016 Ablative flashlamp imaging
05/26/1998US5756965 On the fly laser shock peening
05/26/1998US5756962 Laser-processing head for laser processing apparatus
05/26/1998US5756961 Laser cutting machine
05/26/1998US5756958 Assembly for a powder filler material feed system
05/26/1998US5756378 Method of and apparatus for laser processing
05/26/1998US5756236 Fabrication of high resolution aluminum ablation masks
05/26/1998US5755447 Metal gasket with shim
05/26/1998CA2155460C Method for manufacturing electric-resistance-welded steel pipe
05/22/1998WO1998021629A2 In-line holographic mask for micromachining
05/22/1998WO1998021003A1 Laser system for marking or perforating
05/22/1998CA2761346A1 In-line holographic mask for micromachining
05/22/1998CA2688799A1 In-line holographic mask for micromachining
05/22/1998CA2242872A1 Laser system for marking or perforating
05/20/1998EP0843304A1 A glass-ceramic substrate for a magnetic information storage medium
05/20/1998EP0842772A1 Printing method and apparatus
05/20/1998EP0842730A1 Machine tools
05/20/1998EP0842729A1 Method and apparatus for laser processing of intravascular devices
05/20/1998EP0842728A1 Laser marking device
05/20/1998EP0743888B1 Device and process for shaping a laser beam, espacially in laser-beam surface machining
05/20/1998DE19727573C1 Vorrichtung und Verfahren zur Formgebung von Oberflächen, insbesondere von Linsen Apparatus and method for shaping surfaces, in particular of lenses
05/20/1998DE19646990A1 Marking of compressed gas bottles
05/19/1998US5754219 Device for producing a printing stencil including controlling a shape of a mirror directing a beam onto the stencil in accordance with a distance from a sensor to the stencil
05/19/1998US5753887 Apparatus for laser engraving indicia on gemstones
05/19/1998US5752402 Vibratory or rocking edge treatment tool
05/19/1998CA2221009A1 Self-aligning joint for laser welding of metals
05/14/1998WO1998020538A1 Multiple pulse space processing to enhance via entrance formation at 355 nm
05/14/1998WO1998020535A2 Multiple frequency processing to minimize manufacturing variability of high aspect ratio micro through-vias
05/14/1998WO1998020534A1 Method for using fiducial schemes to increase nominal registration
05/14/1998WO1998020533A2 Method for using photoabsorptive coatings to enhance both blind and through micro-via entrance quality
05/14/1998WO1998020527A1 Multiple frequency processing to improve electrical resistivity of blind micro-vias
05/14/1998WO1998014301A3 Method and device for joining flat products to be connected such that they overlap
05/14/1998WO1998003815A3 Wall element for a protective device surrounding an operating or working area and protecting against laser beams from a laser source
05/14/1998DE19712730A1 Laser welding attachment onto cylinder
05/14/1998DE19646774A1 High frequency circuit equalisation method for television tuner
05/14/1998DE19646331A1 Localised laser plastic deformation process
05/13/1998EP0781187B1 Method and device for working materials using plasma-inducing laser radiation
05/12/1998US5751588 Multi-wavelength programmable laser processing mechanisms and apparatus utilizing vaporization detection
05/12/1998US5751585 High speed, high accuracy multi-stage tool positioning system
05/12/1998US5750956 Methods of manufacturing perforated foils
05/12/1998US5749980 Method for improving aluminum alloy cast structural member
05/12/1998US5749511 Method and apparatus for connecting two workpieces together
05/12/1998CA2007139C Tube having holes and method for manufacturing the same
05/07/1998WO1998018415A1 Process and device for shaping surfaces
05/06/1998EP0839597A1 Method of cleaving a brittle material using a point heat source for providing a thermal stress
05/06/1998EP0839098A1 Marking diamond
05/06/1998EP0839080A1 Process for cutting and/or welding sheet metal and installation for implementing said process
05/06/1998EP0633822B1 Methods of manufacturing perforated foils
05/06/1998EP0627972B1 A method of accurately joining together two sheet sections
05/06/1998CN2281018Y Portable high-energy fiber-optical coupling yttrium-neodymium garnet laser processing machine
05/05/1998US5748691 Apparatus and methods for sealing end plugs for nuclear fuel rods
05/05/1998US5748282 Multifocal contact lens
05/05/1998US5748222 Laser angroxing head employing acousto-optic modulator
05/05/1998US5747993 Movement actuator/sensor systems
05/05/1998US5747772 Laser marking method including raster scanning of rapidly rewritten liquid crystal mask
05/05/1998US5747771 Method and apparatus for forming blind slots including laser melting and gas vortex
05/05/1998US5747770 Method of energy beam forming surgical incision members
05/05/1998US5747769 Method of laser forming a slot
05/05/1998US5747768 Device for guiding and feeding at least two sheet blanks previously brought edge to edge to form a joint plane for energy beam welding
05/05/1998US5747692 Sensor system for determining acceleration
05/05/1998US5746229 Perforating unit for producing ventilated cigarettes
04/1998
04/30/1998WO1998017435A1 Improved welding method
04/30/1998WO1998017434A1 Flat glass disks
04/30/1998WO1998017433A2 Method of treating a portion of a surface using a scanning laser beam