Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
12/2004
12/14/2004US6831936 Pulse control in laser systems
12/14/2004US6831249 Slider produced by slider curvature modification by substrate melting produced with a pulsed laser beam
12/14/2004US6831248 Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes
12/14/2004US6830993 Surface planarization of thin silicon films during and after processing by the sequential lateral solidification method
12/14/2004CA2202972C Process for the cooling of a welding seam area during laser welding and apparatus for the implementation of the process
12/09/2004WO2004107423A1 Method of producing film-thinning circuit board having penetrated structure and protecting adhesive tape
12/09/2004WO2004106999A1 Methods of generating and transporting short wavelength radiation and apparati used therein
12/09/2004WO2004106121A1 Plastic substrate and method for the production thereof
12/09/2004WO2004105999A1 A novel laser bruting machine
12/09/2004WO2004105996A1 Method and device for the production of a swaging
12/09/2004WO2004105995A1 Focusing an optical beam to two foci
12/09/2004WO2004105661A1 High-precision material processing method and device
12/09/2004WO2004105660A1 Apparatus and method for ophthalmologic surgical procedures using a femtosecond fiber laser
12/09/2004US20040249495 Laser welding control system
12/09/2004US20040248388 Laser irradiation apparatus, method of irradiating laser light, and method of manufacturing a semiconductor device
12/09/2004US20040247777 Biological laser printing for tissue microdissection via indirect photon-biomaterial interactions
12/09/2004US20040245227 System and method for delivering an energy beam to selected impinge points on a work piece
12/09/2004US20040245226 Method and device for creating holes in workpieces by using laser beams
12/09/2004US20040245225 Making color in two - and three - dimensional images created in glass with laser induced micro-explosions
12/09/2004US20040244860 Power loom with a device for cutting off a woof thread
12/09/2004DE4437719B4 Herstellverfahren für einen in Leichtmetall gegossenen Brennkraftmaschinen-Zylinderblock Production process for a cast light alloy engine cylinder block
12/09/2004DE202004013744U1 Beam guiding device for laser used for material processing, has two optical reflector units for preventing reflection e.g. from workpiece to laser source
12/09/2004DE19549635B4 Verfahren zur Verbindung eines flexiblen Substrats mit einem Chip A method of connecting a flexible substrate having a chip
12/09/2004DE10336861B3 Determining surface position of workpiece in laser processing machine involves measuring carrier marker at several defined carrier height positions using camera, deriving and storing calibration curve
12/09/2004DE102004020241A1 Laser welding method involves introducing openings for dispersing welding emissions using high energy radiation, especially laser beam, welding plate components following brief time interval
12/08/2004EP1483812A1 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein
12/08/2004EP1483418A1 Pre-loading of components during laser peenforming
12/08/2004EP1296776A4 Direct selective laser sintering of metals
12/08/2004EP1150796B1 A combination punch press and laser machine
12/08/2004EP1034062B1 Object figuring device
12/08/2004CN2661357Y Laser cutting machine tool with double laser head
12/08/2004CN2661352Y Cutting tool with laser alignment apparatus
12/08/2004CN1553787A 激光皮肤穿孔器 Laser skin perforator
12/08/2004CN1553477A Laser crystallization system and method for controlling quasi-molecular laser annealing energy density
12/08/2004CN1552549A Water induced laser nozzle anti-sputtering protector
12/08/2004CN1179401C Method and apparatus for laser heat treatment and semiconductor device
12/08/2004CN1179371C Production method of chip components holding tray
12/07/2004US6829517 Computer system for use with laser drilling system
12/07/2004US6828525 Method of assembling an article using laser light projection and a photoreactive material
12/07/2004US6828523 Method and device for the formation of pipes
12/07/2004US6827867 Method for manufacturing printed wiring board
12/07/2004US6827620 Method of manufacturing spark plug with noble metal chip for internal combustion engine
12/07/2004US6827250 Methods for hermetically sealing microchip reservoir devices
12/07/2004US6827180 Noise attenuation panel
12/02/2004WO2004105110A1 Laser dicing device
12/02/2004WO2004103633A1 Laser beam machining equipment
12/02/2004WO2004038870A3 Selectable area laser assisted processing of substrates
12/02/2004US20040243112 Apparatus and method for ophthalmologic surgical procedures using a femtosecond fiber laser
12/02/2004US20040243111 Method and apparatus for precision working of material
12/02/2004US20040241962 Method of dividing a non-metal substrate
12/02/2004US20040241923 Laser annealing apparatus and laser annealing method
12/02/2004US20040240813 Pattern writing apparatus
12/02/2004US20040238723 Laser illumination apparatus
12/02/2004US20040238511 Method and apparatus for initiating welding arc with aid of vaporized chemical
12/02/2004US20040238508 Low heat input laser component repair or joining with feedstock having conforming surfaces with a substrate
12/02/2004US20040238507 Multi-head lasers cutting/welding cell with vibration control
12/02/2004US20040238504 Welding unit with miniaturised laser beam
12/02/2004US20040238502 Method for suppressing energy spikes of a partially-coherent beam using triangular end-regions
12/02/2004US20040237735 Device for accommodating flat materials during separation by a separating device, and a separating method
12/02/2004US20040237722 Strip-shaped cutting tools
12/02/2004US20040237533 Method for manufacturing outlet nozzles for rocket engines
12/02/2004US20040237422 Housing construction
12/02/2004DE20023561U1 Arrangement controls focal length for laser beam welding depending on position of center of intensity of optical emissions of vapor capillary selectively detected by optical filtering
12/02/2004DE10392185T5 Verfahren zur Laserbearbeitung eines Werkstücks mit Laserpunktvergrösserung A method of laser processing a workpiece with laser spot enlargement
12/02/2004DE10322428B3 Process for monitoring a beam guiding system of a laser beam processing installation comprises moving a measuring part through a relative movement opposite the processing head in place of a workpiece at the processing site
12/02/2004DE10321894A1 Device for detecting the welding depth in a keyhole during laser welding comprises a beam bundle distributor producing a lateral shear arranged on the light path facing a camera chip
12/02/2004DE10321102A1 Aufteilungsvorrichtung für Lichtstrahlen Splitting device for light beams
12/02/2004DE10320262A1 Verfahren zur Herstellung eines medizinischen Implantates sowie ein auf diese Weise hergestelltes Implantat A process for producing a medical implant and an implant produced in this way
12/02/2004DE10065447B4 Drehmagnetgalvanometer Drehmagnetgalvanometer
12/01/2004EP1481753A1 Reduced mist laser shock peening
12/01/2004EP1481752A2 Shielding gas apparatus used in laser machining
12/01/2004EP1480780A1 Laser machining method
12/01/2004EP1480779A1 Apparatus for marking a vehicle using a laser beam
12/01/2004EP1480778A1 Operating method and trolley for a laser machining system
12/01/2004EP1116422B1 Electrical device
12/01/2004EP0730506B2 Process for high quality plasma arc and laser cutting of stainless steel and aluminum
12/01/2004CN2659622Y Gas protector for laser welding and flush welding joint
12/01/2004CN2659621Y Gas protector for laser welding angle and welding joint
12/01/2004CN1551309A Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device
12/01/2004CN1550902A Pattern generator mirror configurations
12/01/2004CN1550560A Lower fluence boundary and low flow lasr shock peening
12/01/2004CN1550345A Marking determining method and marking determining apparatus
12/01/2004CN1550283A Method for removing edge coated on substrate and coating said substrate, and the substrate thereof
12/01/2004CN1550282A Process and apparatus for spot welding with a laser beam
12/01/2004CN1178343C Wavelength change laser and machining device using same
12/01/2004CN1178100C Method for producing reflector and liquid crystal display
12/01/2004CN1177670C Laser processing method
11/2004
11/30/2004US6826204 Q-switched CO2 laser for material processing
11/30/2004US6825440 Laser beam machining method and apparatus
11/30/2004US6825439 Laser cutting machine with multiple drives
11/30/2004US6825438 Multi-head lasers cutting/welding cell with vibration control
11/30/2004US6824294 Light for use in activating light-activated materials, the light having a plurality of chips mounted in a gross well of a heat sink, and a dome covering the chips
11/27/2004CA2462820A1 Method and apparatus for initiating welding arc with aid of vaporized chemical
11/25/2004WO2004101215A1 Laser micromachining and methods of same
11/25/2004WO2004101214A2 Laser micromachining systems
11/25/2004WO2004101213A1 Apparatus for generating a rotating laser beam comprising a tiltable lens
11/25/2004WO2004101212A1 Apparatus for generating a rotating laser beam
11/25/2004WO2004101211A1 Laser beam machine
11/25/2004WO2004101210A1 Method for producing a laser marking on reflective material
11/25/2004US20040235277 2N mask design for sequential lateral solidification