Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
07/2002
07/25/2002WO2002057046A1 Tray mask plate for laser-trimming apparatus
07/25/2002WO2001087534A3 Method and system for precisely positioning a waist of a material-processing laser beam to process microstructures within a laser-processing site
07/25/2002WO2001002129A9 Powder feed nozzle for laser welding
07/25/2002US20020098712 Multi-thickness oxide growth with in-situ scanned laser heating
07/25/2002US20020098665 Method for manufacturing semiconductor circuit
07/25/2002US20020098614 Laser processing device and organic electroluminescent display panel using the same
07/25/2002US20020097499 Apparatus for lettering or marking articles by means of a laser beam
07/25/2002US20020097279 Mark forming method and product using the same method
07/25/2002US20020096505 Constant speed weld process
07/25/2002US20020096504 Pre-loading of components during laser peenforming
07/25/2002US20020096503 Laser peening of components of thin cross-section
07/25/2002US20020096502 Material holding fixture for laser engraving
07/25/2002US20020096501 Method and apparatus for piercing and thermally processing quartz using laser energy
07/25/2002US20020096500 Laser welding method
07/25/2002US20020096499 Methods for manufacturing band saw blades
07/25/2002DE10133073C1 Contactless discharge lamp socket removal device uses infrared laser beam directed onto outside of lamp tube during its rotation about its longitudinal axis
07/25/2002DE10126032C1 Device for laser welding a workpiece comprises a focusing lens for focusing the laser beam on the workpiece and a feed unit for an additional material having a guide through which the additional material is applied
07/25/2002DE10122335C1 Process for marking glass comprises selecting the marking position along a drawing process having a glass transition temperature above the transformation temperature
07/25/2002DE10103045A1 Manufacturing ignition plug electrode involves joining electrode to precious metal using heat generated by continuously operating laser beam, causing melting in boundary region
07/25/2002DE10060111C1 Optische Ablenkvorrichtung Optical deflection
07/25/2002DE10054756C1 Verschleißkontroll-Einrichtung für Schneiddüsen von Laserschneidmaschinen Wear control device for cutting tips of laser cutting machines
07/24/2002EP1225535A2 Method of processing a web material
07/24/2002EP1225221A1 Laser-based method for cell wall and membrane perforation
07/24/2002EP1225057A1 Method for marking a laminated film material
07/24/2002EP1224999A1 Laser drilling method and laser drilling device
07/24/2002EP1224605A1 Method for producing microwriting on data carriers, especially plastic cards
07/24/2002EP1224442A1 Method and apparatus for determining characteristics of a laser beam spot
07/24/2002EP1224053A1 Method and device for rapid cutting of a workpiece from a brittle material
07/24/2002CN2501626Y Bar code carving apparatus for inwall of gun bore
07/24/2002CN1360532A Method for describing predetermined desired course with beam consisting of particles or waves and use of this method
07/24/2002CN1087993C Laser beam welding method with free edge chamfering
07/24/2002CN1087992C Laser/powder metal coating nozzle
07/23/2002US6424670 Apparatus and method for making laser sources and laser platforms interchangeable and interfaceable
07/23/2002US6424048 Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them
07/23/2002US6423935 Identification marking by means of laser peening
07/23/2002US6423934 Method for forming through holes
07/23/2002US6423933 Process and apparatus for weakening an automotive trim piece for an airbag deployment opening
07/23/2002US6423932 Apparatus and method for high speed laser perforation of webs
07/23/2002US6423931 Method of controlling the movement of a laser engraving head
07/23/2002US6423930 Scribing with laser
07/23/2002US6423929 Device for the laser processing of flat workpieces
07/23/2002US6423928 Gas assisted laser cutting of thin and fragile materials
07/23/2002US6423927 Laser system
07/23/2002US6423926 Direct-metal-deposition (DMD) nozzle fault detection using temperature measurements
07/23/2002US6423925 Apparatus and method for combining multiple laser beams in laser material processing systems
07/23/2002US6423921 Method and apparatus for processing components in which a molten phase is produced by local energy input
07/23/2002US6422082 Laser shock peening quality assurance by ultrasonic analysis
07/18/2002WO2002056355A1 Method and device for laser annealing
07/18/2002WO2002055255A1 Device for laser beam drilling of blind holes in multi-layer printed circuit boards
07/18/2002WO2002055254A1 Transparent pressure bladder
07/18/2002WO2002038665A3 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
07/18/2002WO2002028582A3 Device for removing solder material from a soldered joint
07/18/2002WO2002028320A3 Fixing a retaining sleeve to a catheter by welding
07/18/2002WO2002002971A3 Seal ring and method of forming micro-topography ring surfaces with a laser
07/18/2002US20020094491 Laser ablatable material and its use
07/18/2002US20020094169 Method of laser welding
07/18/2002US20020093997 Laser processing
07/18/2002US20020093747 Laser beam optics in a robot link
07/18/2002US20020093562 Laser printing method and apparatus
07/18/2002US20020092836 Method and apparatus for marking an identification mark on a wafer
07/18/2002US20020092835 Method of manufacturing electrode for plug
07/18/2002US20020092833 Laser drill for use in electrical circuit fabrication
07/18/2002DE10062706C1 Laser machining method, for providing flat recess in workpiece surface, has laser beam moved along recess contour line for providing slot around central region removed subsequently
07/18/2002DE10058990A1 Illuminating object to record visual product involves using at least one lens with electrically variable focal length; at least one optical arrangement based on domain inversion can be used
07/17/2002EP1223452A1 Method and device for correcting laser beam intensity and laser device utilising the same
07/17/2002EP1222053A1 Laser ablation of doped fluorocarbon materials and applications thereof
07/17/2002CN1359319A Device for the laser processing of flat workpieces
07/17/2002CN1359038A Method and device for fixing gemstone in movement
07/17/2002CN1358603A Method for working ball cap convex on roll surface by laser
07/17/2002CN1358602A System for strengthening hot-roling roll by high-frequency pulse laser and strengthening method thereof
07/16/2002US6421187 Laser illumination arrangement for a cathode ray tube
07/16/2002US6421159 Multiple beam laser marking apparatus
07/16/2002US6420776 Structure including electronic components singulated using laser cutting
07/16/2002US6420679 Material holding fixture for laser engraving
07/16/2002US6420678 Method for separating non-metallic substrates
07/16/2002US6420677 Laser machining cooling holes in gas turbine components
07/16/2002US6420676 Method for machining wiring board with laser beam and device for same
07/16/2002US6420675 Control system for ablating high-density array of vias or indentation in surface of object
07/16/2002US6420674 Heavy-duty laser plate cutting machine
07/16/2002US6420245 Method for singulating semiconductor wafers
07/16/2002US6419996 Premoistening the surface with water or an aqueous mixture to absorb the continuous wave, carbon dioxide laser under high power density and small focus to cause explosive evaporation; flakes formed carried away by vaporization
07/16/2002US6419491 Dental implant system with repeating microgeometric surface patterns
07/16/2002US6419146 Metal sandwich structure with integral hardpoint
07/16/2002CA2100550C Dynamic laser marking
07/11/2002US20020091014 Laser surface modified materials and their incorporation into golf clubs
07/11/2002US20020090493 Method for machining glass substrate
07/11/2002US20020089755 Apparatus and method for laser radiation
07/11/2002US20020089092 Preparing light-colored rubber which can be used to manufacture the article in such a way as to form surface to be marked; incorporating dark or black masking agent; molding, creating pattern
07/11/2002US20020088784 Method and plant for laser cutting with dual-flow and double-focus cutting head
07/11/2002US20020088783 Laser machining head
07/11/2002US20020088782 Method of correcting laser beam intensity, laser beam intensity correction mechanism and multi-branched laser oscillation device having the same
07/11/2002US20020088780 Control of laser machining
07/11/2002US20020088779 Laser tissue processing for cosmetic and bio-medical applications
07/11/2002US20020088778 Apparatus and method for laser welding bellows based on reference point determining
07/11/2002US20020088777 Transparent pressure bladder
07/11/2002US20020088359 Combustion pick-up roller in a printing-plate exposer
07/11/2002DE10163301A1 Surface preparation process for grinding tool involves focusing laser jet, applying it to tool surface for sampling, and removing layer of worked material between particles
07/11/2002DE10065688A1 Process for cutting a workpiece e.g. flat glass made from brittle material along a prescribed separating line comprises inducing a local thermal mechanical tension using a stream of cold cooling medium guided along the separating line
07/11/2002DE10065197A1 Abbildungsoptik Imaging optics
07/11/2002DE10065146A1 Method for non-invasive 3D optical examination of skin and for the therapy of pathological changes ascertained treats melanomas with laser applications