Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 26 - Working by laser beam, e.g. welding, cutting, boring
Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
03/2003
03/13/2003US20030048349 For use in electronic industry
03/13/2003US20030047695 System and method for synchronizing a laser beam to a moving web
03/13/2003US20030047546 Laser energy delivery system employing a beam splitter outputting a selectable number of sub-beams
03/13/2003US20030047545 Method for laser drilling
03/13/2003US20030047544 Method of laser drilling
03/13/2003US20030047543 Wafer dicing device and method
03/13/2003US20030047542 Method and apparatus for monitoring and adjusting a laser welding process
03/13/2003US20030047541 Quasi-CW diode-pumped, solid-state harmonic laser system and method employing same
03/13/2003US20030047538 Laser etching indicia apparatus
03/12/2003EP1291827A1 Document and method against counterfeiting and forgery of the same
03/12/2003EP1291118A1 Process and device for deepening holes in a multilayer circuit board
03/12/2003EP1291117A1 Method and apparatus for producing a hole in a workpiece with a laser beam
03/12/2003EP1198341B1 A device and method for the preparation of building components from a combination of materials
03/12/2003EP1105930B1 Laser cutting and joining a fluorinated polymer membrane to a polymer frame
03/12/2003CN1401457A Method for laser compound treating surface of friction pair
03/12/2003CN1401456A Laser roughening machine by laser focusing head array
03/12/2003CN1102962C Laser shock peening using low energy laser
03/11/2003US6531861 Movement actuator/sensor systems
03/11/2003US6531682 Processing head for a laser engraving or cutting device
03/11/2003US6531681 Apparatus having line source of radiant energy for exposing a substrate
03/11/2003US6531680 Cube corner laser beam retroreflector apparatus for a laser equipped machine tool
03/11/2003US6531679 Method for the laser machining of organic materials
03/11/2003US6531678 Method for processing ceramic green sheet and laser beam machine used therefor
03/11/2003US6531677 Method and apparatus for drilling printed wiring boards
03/11/2003US6531676 Method for producing an electrically conductive connection by laser radiation
03/11/2003US6531675 Laser welding method and apparatus
03/11/2003US6531084 Laser edge treatment of sliders
03/11/2003US6531003 An abrasion resistance copper alloy consits of nickel, silicon, and a material selected from molybdenum, tungsten, tantalum, niobium, vanadium and copper; free of microcracking
03/06/2003WO2003019250A1 Method for manufacturing an optical device having a cavity
03/06/2003WO2003018976A1 Method of closing working hole in gas turbine blade top
03/06/2003WO2003018276A1 Method of processing brittle material and processing device
03/06/2003WO2003018248A1 Method and device for micromachining a workpiece by means of laser radiation
03/06/2003WO2003018247A1 A method for manufacturing a hollow blade for a stator or rotor component
03/06/2003WO2003018246A1 Method and installation for laser beam cutting using a multiple-focus objective and a convergent/divergent nozzle
03/06/2003WO2002100620B1 Device and method for scribing fragile substance
03/06/2003WO2002087816A3 Method and appratus for laser beam welding of overlapping sheets
03/06/2003US20030045618 Thermoplastic resin and a laser transmitting black dye of a mixture of neutral anthraquinone dyes imparting colors of blue, violet or green and transmits in the infrared spectra along with a red dye transmitting in the infrared spectra
03/06/2003US20030045420 Includes: a silicate glass as a main component; and aluminum and at least one alkali metal in the same molar amount.
03/06/2003US20030045042 Method of fabricating semiconductor device and semiconductor device
03/06/2003US20030045031 Dicing method and dicing apparatus for dicing plate-like workpiece
03/06/2003US20030044647 Texturing using a near infrared wavelength laser to create bumps on a nonmetallic substrate based magnetic disk.
03/06/2003US20030044248 Circuit board production method and circuit board production data
03/06/2003US20030043556 Wiring board and process for producing the same
03/06/2003US20030042657 Forming aperture with laser beams
03/06/2003US20030042430 Laser irradiation method, laser irradiation apparatus, and method of manufacturing a semiconductor device
03/06/2003US20030042235 Simultaneous offset dual sided laser shock peening with oblique angle laser beams
03/06/2003US20030042230 Multiple beam micromachining system for removing at least two different layers of a substrate
03/06/2003US20030041455 Connection of electrical contacts utilizing a combination laser and fiber optic push connect system
03/06/2003DE19848065C2 Verfahren und Vorrichtung zum Verschweißen der Enden von rohrartigen Behältern, insbesondere von Tuben Method and apparatus for welding the ends of tubular containers, in particular tubes
03/06/2003DE10139634C1 Laser welding device has protection gas supplied via ring facilitating free rotation of welding head
03/05/2003EP1289354A1 Multilayer printed circuit board and process for manufacturing holes therein
03/05/2003EP1288553A1 Cable for supplying fluid, electricity and optical waves to an industrial robot
03/05/2003EP1288317A1 Simultaneous offset dual sided laser shock peening with oblique angle laser beams
03/05/2003EP1287946A1 Machine tool with a functional unit driven by linear motors
03/05/2003EP1287936A1 Repair method for structure and repair welding apparatus
03/05/2003EP1287725A1 Trimming of embedded structures
03/05/2003EP1287594A2 Laser system for processing target material
03/05/2003EP1219150B1 Method and device for laser drilling laminates
03/05/2003EP1128916B1 Method for producing a profile section with varying wall thicknesses
03/05/2003CN2538480Y Clamp for laser cutting
03/05/2003CN1401209A Copper clad laminated sheet
03/05/2003CN1400930A Method for the machining of workpieces by means of several laser beams
03/04/2003US6529658 Apparatus and method for fabricating fiber grating
03/04/2003US6529543 Apparatus for controlling laser penetration depth
03/04/2003US6529228 Laser working method, method for producing ink jet recording utilizing the same, and ink jet recording method produced by such method
03/04/2003US6528762 Laser beam position control apparatus for a CNC laser equipped machine tool
03/04/2003US6528761 Apparatus for determining the position of the focal point in a laser machining system
03/04/2003US6528760 Apparatus and method using rotational indexing for laser marking IC packages carried in trays
03/04/2003US6528759 Pneumatic inductor and method of electrical connector delivery and organization
03/04/2003US6528757 Apparatus processing a gate portion in a semiconductor manufacturing apparatus, which remove a gate correspondence portion from a semiconductor package connected to a lead frame, and a resin burr deposited on a lead portion associated with the semiconductor package
03/04/2003US6528756 Laser lap welding process of welding together overlapped plated steel sheets
03/04/2003US6528755 Light guide for laser welding
03/04/2003US6528754 Underwater maintenance repair device and method
03/04/2003US6527965 Method for fabricating improved mirror arrays for physical separation
03/04/2003US6527881 Depositing tin layer and nickel layer on substrate sequentially forming multilayered film; irradiating laser beams onto the multilayered film to form the tin-nickel alloy film
03/04/2003US6526985 Apparatus for perforating tubular wrappers of rod-shaped articles
02/2003
02/27/2003WO2003016004A1 Device for accommodating flat materials during separation by a separating device, and a separating method
02/27/2003WO2003015978A1 Method and device for drilling holes in workpieces by means of laser beams
02/27/2003WO2003015977A1 Device for reducing the ablation products on the surface of a work piece during laser drilling
02/27/2003WO2003015976A1 Brittle material substrate chamfering method and chamfering device
02/27/2003WO2002064301A3 Laser micromachining and electrical structures
02/27/2003US20030039765 Marking method and marking material
02/27/2003US20030038123 Overlay control for laser peening
02/27/2003US20030038122 Laser annealing apparatus and semiconductor device manufacturing method
02/27/2003US20030038121 Laser system and method for marking gemstones
02/27/2003US20030038120 Method of butt-welding hot-rolled steel materials by laser beam and apparatus therefor
02/27/2003US20030037670 Piston for internal combustion engines
02/27/2003DE10129982C1 Laser-optical element, used for shaping a laser beam in the laser welding of workpieces, has a surface which is parabolically curved in a single plane and spherically curved orthogonal to the plane
02/27/2003CA2454622A1 Device for accommodating flat materials during separation by a separating device, and a separating method
02/26/2003EP1285719A1 Method for making wear-resistant surface layers using laser
02/26/2003EP1285718A1 Machine tool for machining workpieces by laser beam
02/26/2003EP1284839A1 Laser machining of materials
02/26/2003CN2537509Y Laser marking machine with anti-explosion protective function
02/25/2003US6526089 Laser marker and method of light spot adjustment therefor
02/25/2003US6525862 Methods and apparatus for optical imaging
02/25/2003US6525296 Method of processing and optical components
02/25/2003US6525294 Device for clamping and welding pieces of sheet metal
02/25/2003US6525289 Piston for magneto-rheological fluid systems and method for its manufacture
02/25/2003US6524036 Method for influencing the behavior of swarf flow on tool surfaces
02/20/2003WO2003015482A2 A system and method for unveiling targets embedded in a multi-layered electrical circuit
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