Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
10/2004
10/26/2004US6807732 Methods for modifying inner-layer circuit features of printed circuit boards
10/21/2004WO2004089570A1 Seam tracking sensor for welding robots
10/21/2004WO2004039531A3 System and method for closed-loop control of laser cladding by powder injection
10/21/2004US20040210279 Laser skin perforator
10/21/2004US20040209410 Beam irradiation apparatus, beam irradiation method, and method for manufacturing thin film transistor
10/21/2004US20040208288 X-ray anode having an electron incident surface scored by microslits
10/21/2004US20040208212 Method and apparatus for material processing
10/21/2004US20040208206 Laser irradiation apparatus, laser irradiation method, and method for manufacturing a semiconductor device
10/21/2004US20040206735 Laser machining robot
10/21/2004US20040206734 Laser machining system for forming multiple machining spots by a single laser
10/21/2004US20040206733 Method and system to drill holes in an electric circuit substrate
10/21/2004US20040206732 Method and apparatus for particle removal
10/21/2004US20040206263 Method of marking or lettering metallic components
10/21/2004US20040206262 System and method for direct laser engraving of images onto a printing substrate
10/21/2004DE19510939B4 Verfahren zur Reinigung des Austrittsfensters eines gepulsten Laserstrahls und Vorrichtung zur Durchführung des Verfahrens A method of cleaning the exit window of a pulsed laser beam, and apparatus for carrying out the method
10/21/2004DE10317002A1 Production of a three dimensional workpiece for making die casting and injection molds comprises joining plate-like blanks on their wide sides using electron beam welding, and cutting a contour in one of the blanks
10/21/2004DE10315976A1 To prepare coated metal sheets for soldering/welding, for vehicle bodywork parts, the surface coating is removed by a laser beam at the joint surface zones
10/21/2004DE10231784A1 Production of a fusion welding joint using a high energy welding method (laser beam, electron beam) comprises forming a T-shaped seam geometry in which the cross-section on the seam surface has the same width as the depth of the seam
10/21/2004DE102004012012A1 Verfahren zum Teilen eines Halbleiterwafers A method for dividing a semiconductor wafer
10/20/2004EP1468775A1 Laser machining robot
10/20/2004EP1468774A1 Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device
10/20/2004EP1467845A1 A method and related apparatus for cutting a product from a sheet material
10/20/2004EP1467833A1 Method and installation for laser welding with a n sb 2 /sb /he gas mixture, the n sb 2 /sb /he content being controlled according to the laser power
10/20/2004EP1467832A1 Means for visualizing the laser beam in a laser machining system
10/20/2004EP1360026B1 Method for producing a hole in a body, especially an injection hole in a fuel injector
10/20/2004EP1328371A4 Process for laser machining continuous metal strip
10/20/2004CN1538893A Multi-beam micro-machining system and method
10/20/2004CN1538886A Workpiece forming
10/20/2004CN1172565C Method and apparatus for fabricating printed circuit board and material for printed cirucuit board
10/20/2004CN1172203C Equipment and method for producing optic fibre grating
10/20/2004CN1171700C Method for laser compound treating surface of friction pair
10/20/2004CN1171699C Manufacture method of copper metal tube
10/20/2004CN1171698C Laser welding device, gas shielding device for laser welding device
10/20/2004CN1171697C Mixed arc/laser welding process, especially for welding pipes or vehicle parts
10/19/2004US6806544 Method and apparatus for cutting devices from conductive substrates secured during cutting by vacuum pressure
10/19/2004US6806441 Process for laser-cutting parts and removing flashing
10/19/2004US6806440 Quasi-CW diode pumped, solid-state UV laser system and method employing same
10/19/2004US6805970 Laser peening of components of thin cross-section
10/19/2004US6805808 Method for separating chips from diamond wafer
10/14/2004WO2004087390A1 Laser cutting method of fragile material
10/14/2004WO2004087364A1 Method for producing a through-bore in a workpiece, use of said method for producing an injection orifice in a nozzle and nozzle for an injector
10/14/2004WO2004087363A1 Positioning method, apparatus and a product thereof
10/14/2004WO2004087362A2 Centralized control architecture for a laser materials processing system
10/14/2004US20040203248 Laser apparatus, laser irradiation method, and manufacturing method of semiconductor device
10/14/2004US20040203219 Laser apparatus and laser annealing method
10/14/2004US20040202207 Q-switching method for pulse train generation
10/14/2004US20040201874 Laser treatment apparatus and method of manufacturing semiconductor device
10/14/2004US20040200887 Method of fabricating a hollow mechanical part by diffusion welding and superplastic forming
10/14/2004US20040200818 Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure
10/14/2004US20040200815 System and method for generating and controlling multiple independently steerable laser beam for material processing
10/14/2004US20040200813 Method and device for overlapping welding of two coated metal sheets with a beam of high energy density
10/14/2004US20040200812 Electronic masking laser imaging system
10/14/2004US20040200569 Welding method
10/14/2004US20040200182 Methods for producing three dimensional, self-supporting, light redirecting roof lighting systems
10/14/2004US20040200067 Method of machining glass substrate and method of fabricating high-frequency circuit
10/14/2004DE202004010860U1 Laser optic system for welding metal plates comprises upper finger mounted on linear drive unit which can be positioned near focus of laser beam and lower finger which can be moved parallel to its axis or in circular path
10/14/2004DE19846478C5 Laser-Sintermaschine Laser-sintering machine
10/14/2004DE10331000B3 Production of welded large pipes in the form of screw-threaded pipes made from hot rolled steel comprises decoiling the hot strip, joining the beginning of the strip with the beginning of a precursor strip and further processing
10/14/2004DE10315853A1 System for deviating and directing a beam onto an active site of a workpiece in laser welding machines comprises a deviating mirror which is linearly guided parallel to a vertical guiding plane in a horizontal direction
10/14/2004CA2519799A1 Centralized control architecture for a laser materials processing system
10/13/2004EP1466695A1 Method or rebuilding damaged planar articles
10/13/2004EP1466692A1 Method of manufacturing a hollow workpiece by diffusion welding and superplastic forming
10/13/2004EP1465747A1 Laser machining device
10/13/2004EP1296797B1 Method for detecting, locating and identifying defects in a laser beam weld seam
10/13/2004EP1208256B1 Power loom with a device for cutting off a weft thread
10/13/2004CN2647493Y Adsorption board
10/13/2004CN2647489Y Flownig laser surface working machine
10/13/2004CN1537323A Crystallization apparatus, crystallization method and phase shift mask
10/13/2004CN1537036A Radiation assisted friction welding
10/13/2004CN1535848A Environment-protecting type laser water-carrying engraving method and its equipment
10/13/2004CN1535790A Electronic screen laser imaging system
10/13/2004CN1171518C Method and apparatus for processing ceramic inner piece
10/13/2004CN1170694C Method of producing diffractive structure in security documents
10/13/2004CN1170654C Laser machining mask and production method therefor
10/13/2004CN1170653C Method and apparauts for laser drilling
10/13/2004CN1170489C Perforation equipment
10/12/2004US6804574 Method of using a computer with a laser drilling system
10/12/2004US6804269 Laser beam delivery system with trepanning module
10/12/2004US6804086 Unitary crystalline slider with edges rounded by laser ablation
10/12/2004US6804035 Laser machining apparatus
10/12/2004US6803540 Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure
10/12/2004US6803539 System and method of aligning a microfilter in a laser drilling system using a CCD camera
10/12/2004US6803538 Laser welding system
10/12/2004US6802927 Method for cutting a member to form a desired structure
10/07/2004WO2004086489A1 System and method of silicon crystallization
10/07/2004WO2004086121A1 Optical element, optical system, laser device, exposure device, mask testing device, and high polymer crystal processing device
10/07/2004WO2004085983A1 Spring-elastic measuring element comprising a flat connecting element that can be welded
10/07/2004WO2004085696A2 Method of welding titanium and titanium based alloys to ferrous metals
10/07/2004WO2004085110A1 Method and device for machining composite parts formed from a carrier device and a stamping pad
10/07/2004WO2004085109A1 Laser device which is used to pierce holes in components of a fluid-injection device
10/07/2004WO2004085108A1 Lead frame machining method and lead frame machining apparatus
10/07/2004WO2004085084A1 Rolled product, method and device for the production thereof, and use of the same
10/07/2004US20040199150 Method and apparatus for laser surgery of the cornea
10/07/2004US20040198858 Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
10/07/2004US20040198072 Laser processing method
10/07/2004US20040198028 Laser irradiation method, laser irradiation apparatus and method for manufacturing semiconductor device
10/07/2004US20040197972 Multi-pattern shadow mask system for laser annealing
10/07/2004US20040197433 Film removing apparatus, film removing method and substrate processing system
10/07/2004US20040197135 Sheet metal assembly and method to reduce weight
10/07/2004US20040197051 Cylindrical processing of optical media