Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
12/2001
12/05/2001EP1160045A2 Apparatus and method for marking copper clad laminates
12/05/2001EP1159986A2 Corneal surgery device and method
12/05/2001EP1159104A1 Shielding against laser beams
12/05/2001EP1159103A1 Laser processing
12/05/2001CN2463100Y Laser processing equipment for surface of roll
12/05/2001CN2463099Y 激光印字装置 Laser printing device
12/04/2001US6327290 Beam delivery system for molecular fluorine (F2) laser
12/04/2001US6327012 Method for manufacturing liquid crystal display
12/04/2001US6326590 Nozzle element adaptable to a laser beam tube used in laser edge marking equipment
12/04/2001US6326589 Method and device for treating materials with plasma-inducing high energy radiation
12/04/2001US6326588 Method for cutting Y bevels
12/04/2001US6326586 Laser cutting system
12/04/2001US6326585 Apparatus for laser twist weld of compressor blisks airfoils
12/04/2001US6326256 Method of producing a laser trimmable thin film resistor in an integrated circuit
12/04/2001US6325792 Ophthalmic surgical laser and method
12/04/2001US6325791 Method of using a cordless medical laser to cure composites
12/04/2001CA2201309C Laser welding apparatus and method for high temperature gradient cooling alloys
11/2001
11/30/2001CA2349765A1 Process for hybrid laser-arc welding with appropriate gas mixture
11/30/2001CA2349079A1 Hybrid electric-arc/laser welding process especially for the welding of pipes or motor-vehicle components
11/30/2001CA2349073A1 Hybrid arc/laser welding with earth contactor position control
11/29/2001WO2001089854A1 Method of laser formation of the three-dimensional images in firm optical environments
11/29/2001WO2001089756A1 Laser drilling method
11/29/2001WO2001054853A3 Method and apparatus for repair of defects in materials with short laser pulses
11/29/2001WO2001044846A3 Method for reshaping the end of an optical waveguide in a connector plug
11/29/2001US20010046073 Beam shaping element for use in a lithographic system
11/29/2001US20010045974 Mask orbiting for laser ablated feature formation
11/29/2001US20010045690 Maskless laser beam patterning device and apparatus for ablation of multilayered structures with continuous monitoring of ablation
11/29/2001US20010045419 Laser system and method for single pass micromachining of multilayer workpieces
11/29/2001US20010045418 Modulation of laser energy with a predefined pattern
11/29/2001US20010045414 Method of welding metals and apparatus for use therefor
11/29/2001DE10026372A1 Laser processing of inner surface of cylindrical bore involves guiding beam over region of inner surface so separate, closed, axially separate laser alloy or laser coating tracks are produced
11/29/2001DE10025835A1 Micropoint marking shape is formed with laser beam; micropoint marking is formed at each individual wafer illumination point; marker has protrusion from surface of wafer in central section
11/29/2001DE10022604A1 Production of electrical contact strips on metallic walls made from materials having tendency towards surface oxidation comprises applying two conductor wires onto sheet titanium strip, and fixing using laser welding
11/29/2001DE10020820A1 Laser welder especially suitable for low absorption materials, includes intensifier causing chemical or physical action increasing thermal energy delivery to weld
11/28/2001EP1158339A1 Contact lens with moulded inversion mark
11/28/2001EP1157775A2 Laser welding apparatus
11/28/2001EP1157753A2 Method of joining strips in a steel strip continuous processing line
11/28/2001EP1157147A1 Method and device for producing wear-resistant tribological cylinder running surfaces
11/28/2001EP1156905A1 Grinding or cutting tool
11/28/2001EP0917750B1 Device for ablating material using a laser beam
11/28/2001EP0880423B1 Cutting die and method of forming
11/28/2001CN2461694Y Mirror-rotating device for laser working
11/28/2001CN1324079A Laser regulating method and the device therefor
11/28/2001CN1075448C Method for forming nozzle in orifice plate of printing head
11/27/2001US6324195 Laser processing of a thin film
11/27/2001US6324015 fθ lens
11/27/2001US6323457 Laser annealing apparatus
11/27/2001US6323456 Method of forming an ink jet printhead structure
11/27/2001US6322958 Converging the laser beam at a converging point inside of a work member to form cracks at the converging point and making a cross section of the laser beam at that point have a shape long in a first direction perpendicular to its optical axis
11/27/2001US6322652 Method of making a patterned surface articles
11/27/2001US6321448 Method of manufacturing turbine nozzle
11/27/2001CA2242930C Method of and apparatus for welding workpiece with laser beams
11/25/2001CA2347287A1 Laser welding apparatus
11/22/2001WO2001089276A1 Method for manufacturing printed wiring board
11/22/2001WO2001088968A1 Method for processing thin film and apparatus for processing thin film
11/22/2001WO2001088583A1 Locating apparatus for laser welding an optical waveguide to a ferrule of synthetic material
11/22/2001WO2001087534A2 Method and system for precisely positioning a waist of a material-processing laser beam to process microstructures within a laser-processing site
11/22/2001WO2001087533A1 System and automated method for producing welded end closures in thin-walled metal tubes
11/22/2001WO2001087532A1 Controller for three-dimensional laser beam machine
11/22/2001WO2001087528A2 Welding superalloy articles
11/22/2001WO2001087199A2 Method and device for controlling energy and/or the position of a pulsed and scanned laser beam
11/22/2001US20010044353 Power transmission belt having a mark thereon and a method of providing a mark on a power transmission belt
11/22/2001US20010043401 Laser optical apparatus
11/22/2001US20010043399 Optical system for homogenization of light beams, with variable cross-section output
11/22/2001US20010042738 Multiple beam time sharing for a laser shock peening apparatus
11/22/2001US20010042737 Laser Machining apparatus
11/22/2001US20010042732 Method for manufacturing printed wiring board
11/22/2001US20010042637 Multilayered printed circuit board and manufacturing method therefor
11/22/2001US20010042397 Shock pressure gauge for laser peening apparatus
11/22/2001DE10041519C1 Cutting flat glass plate into several rectangular plates comprises cutting the flat glass plate along cutting lines into several partial plates
11/22/2001DE10024155A1 Cutting body used for cutting tools such as drill crowns and grinding tools consists of a metal matrix comprising hard material particles bound in a melt alloy made from bronze and containing a metal or metal oxide
11/22/2001DE10024079A1 Determining energy and position of pulsed laser beam of ophthalmologic excimer laser for cornea surgery, deflects beam periodically onto measurement sensor
11/22/2001DE10023792A1 Appliance and method for machining inner surface of cylindrical bore employs rotating laser lance machining surface as surface is raised and lowered
11/22/2001DE10023768A1 Appliance and method for machining inner surface of cylindrical bore lines up bore with laser beams
11/22/2001DE10023653A1 Contact protection for processing machine, has safety elements coupled to electronic evaluation circuit and sensor(s) on each burner carriage to protect against collisions of carriages
11/21/2001EP1155768A2 Cutting element for cutting tools like cutting wheels
11/21/2001EP1155602A1 Electrical connection method and connection site
11/21/2001EP1155168A1 Method for selective plating of a metal substrate using laser developed masking layer and apparatus for carrying out the method
11/21/2001EP1155071A1 Transparent biaxially oriented polyolefin film
11/21/2001EP1154875A1 Method for binding two parts of a vehicle seat
11/21/2001EP0854003B1 Laser apparatus
11/21/2001CN2460547Y Railway rail with laser alloy layer on surface
11/21/2001CN2460255Y Laser heat-treating machine tool with movable working table type single arm structure
11/21/2001CN1322892A Laser cladding process for crown damping surface of crowned gas turbine blade
11/20/2001US6320728 Laser textured magnetic surface micro-ridges/grooves to enhance magnetic recording performance
11/20/2001US6320158 Method and apparatus of fabricating perforated plate
11/20/2001CA2225265C Laser beam welding apparatus
11/20/2001CA2182083C Laser/powdered metal cladding nozzle
11/15/2001WO2001085388A1 Method for producing electrical contact strips
11/15/2001WO2001085387A1 System for cutting brittle materials
11/15/2001WO2001085386A2 Forming structures from cad solid models
11/15/2001WO2001043243A3 Laser system with controllable pulse duration
11/15/2001US20010041228 Using lasers; rotation
11/15/2001US20010041115 Method for the manufacture of a ring part out of sheet metal for a lid of a can
11/15/2001US20010040152 Method and apparatus for cutting a semiconductor wafer
11/15/2001US20010040151 Laser machining method, laser machining apparatus, and its control method
11/15/2001US20010040150 Glass substrate for information-recording medium and manufacturing method of the glass substrate
11/15/2001US20010040149 Laser drilling machine and method for collecting dust
11/15/2001DE10021041A1 Device for laser beam gravure of printing forms has several laser light sources, pivotable lens in each beam path, collection lens for focusing all beams in common onto print form surface
11/14/2001EP1153840A1 Method for manufacturing an annular part of metal sheet for a can lid