Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
02/2000
02/01/2000US6021032 Magnetic recording medium with laser textured data zone
02/01/2000US6020573 Laser beam machining apparatus
02/01/2000US6019599 Suction system for the laser processing of work pieces in dental technology
02/01/2000US6019589 Laser processing apparatus and method for manufacturing a liquid jet recording head by use of such laser processing apparatus
02/01/2000CA2277600A1 A method for the linewise welding together of two marginal workpiece regions
01/2000
01/27/2000WO2000003865A1 Method and device for welding thermoplastic synthetic materials using laser light
01/27/2000WO2000003845A2 Device for the automated machining of workpieces
01/27/2000WO2000003833A1 Method and device for calibrating a workpiece laser-processing machine
01/27/2000WO2000003832A1 Method and apparatus for marking containers using laser light
01/27/2000WO2000003831A1 Device for the laser processing of workpieces
01/27/2000WO2000003830A1 Device for the laser processing of flat workpieces
01/27/2000WO1999065061A3 A portable laser cleaning device for semiconductor packaging machines
01/27/2000DE19852342C1 Method of making metal containers
01/27/2000DE19832774A1 Protection system for production of micro drilling in tubular components especially fuel injection nozzles for IC engines and system is designed as hollow which for laser beams is arranged
01/27/2000DE19832546A1 Laser beam homogenizer for surface treatment, in particular, cleaning takes the form of an element which is transparent to laser light, has roughened surfaces, and is placed in front of the object undergoing surface treatment
01/27/2000DE19832185A1 Apparatus for treating surfaces, e.g., tools serving for die-casting and vulcanization processes incorporates a changeable work head provided with means for coupling laser light and means for beam collimation
01/27/2000DE19825253C1 Laser processing head for processing work piece with high power laser beam substantially prevents power dependent focal position displacement, allows delivery of process gas
01/26/2000EP0974858A2 Mounting for a mirror for guiding a laser beam at a laser processing machine and mirror mount as part of such a mounting
01/26/2000EP0974417A2 Laser beam machining method and laser beam machine
01/26/2000EP0774015B1 Method for repairing substrates
01/26/2000CN2360164Y Dusting appts of collecting powder
01/26/2000CN1242728A Improved object mfg. process
01/26/2000CN1242580A Mfg. method for holding tray for chip components
01/25/2000US6018434 Tape cartridge having written-in-defect servo patterns for rapid head position calibration
01/25/2000US6018196 Semiconductor flip chip package
01/25/2000US6018135 Laser machine with gas volume compensation
01/20/2000WO2000002700A1 Method and device for cutting a workpiece made of brittle material
01/20/2000DE19933231A1 Quasi-phase-adapted parameteric chirp pulse amplification system for ultrashort, high energy optical pulses for e.g. material processing
01/20/2000DE19832168A1 Laser butt-welding of diverse transparent thermoplastics employs flexible optical conductor of convenient length and conventional optics
01/20/2000DE19831914A1 Cleaning and decoating of transparent workpieces involving removal of areas of cover layer by using single quality switched pulses
01/20/2000DE19831721A1 Method for producing cylindrical lattice structures, in particular, for stents by laser beam cutting of thin-walled tubes, with an additional tube inserted into the tube to be cut and removed from it after completion of the cutting process
01/19/2000EP0855959B1 Ink knife for the ink duct roller of a printing machine
01/19/2000EP0825917B1 Non-slip floor covering and process for producing it
01/19/2000CN2359037Y Cantilever laser processor
01/18/2000US6016227 Apparatus and method for producing an improved laser beam
01/18/2000US6016186 Alignment device and method with focus detection system
01/18/2000US6014944 Apparatus for improving crystalline thin films with a contoured beam pulsed laser
01/13/2000WO2000002292A1 Controlling laser polarization
01/13/2000WO2000001497A1 Method for removing a plastic material adhering to a surface and device for carrying out said method
01/13/2000DE19848065A1 Sealing ends of thin-walled esp. thermoplastic tubes
01/13/2000DE19847867A1 Apparatus for laser welding of a workpiece along a linear seam
01/13/2000DE19830978A1 longitudinal cutting process for printed web, involving creation of vibrations transversely to running direction of web
01/13/2000DE19830237A1 Verfahren und Vorrichtung zum Schneiden eines Werkstückes aus sprödbrüchigem Werkstoff Method and apparatus for cutting a workpiece made from brittle material
01/13/2000DE19829496A1 Laser printing method for mass produced items e.g. for knives or bottle openers
01/12/2000EP0971570A1 Printed wiring board and its manufacturing method
01/12/2000EP0971304A2 Laser marking system and associated microlaser apparatus
01/12/2000EP0969947A1 Processing head for a laser engraving or cutting device
01/12/2000CN1241302A Method of mfg. rectangular battery
01/11/2000US6014401 Device for controlling a laser source with multiple laser units for the energy and spatial optimization of a laser surface treatment
01/11/2000US6014260 Optical device for homogenizing a laser beam
01/11/2000US6013895 System and method for perforating sheet material
01/11/2000US6013894 Method and apparatus for laser texturing a magnetic recording disk substrate
01/11/2000US6013336 Texturing process uses a tightly focused diode-pumped nd:ylf or nd:yvo4 or other solid-state laser that is pulsed with a 0.3-90 nanosecond pulse train to produce a plurality of distantly-spaced bumps in the disk surface
01/11/2000US6013220 Method of manufacturing a magnetic tape
01/06/2000WO2000000921A1 Apparatus and methods for laser cladding
01/06/2000WO2000000320A1 Method of laser welding tailored blanks
01/06/2000CA2335546A1 Method of laser welding tailored blanks
01/05/2000EP0969534A1 Method of manufacturing a rectangular battery
01/05/2000DE19830072A1 Verfahren und Vorrichtung zum photoablativen Reinigen von Kunststoffpreß- und spritzformen Method and apparatus for cleaning photoablative injection molding of plastic moldings and
01/05/2000DE19828723A1 Laser machining unit, in particular, laser marking/lettering unit
01/04/2000US6011654 Optical arrangement for several individual beams with a segmented mirror field
01/04/2000US6011240 Method and apparatus for butt welding together sheet blanks
01/04/2000US6011239 Laser apparatus and method adjusting the gram load, static attitude and flying height in a head suspension assembly
01/04/2000US6010497 Method and apparatus for controlling scanning of an ablating laser beam
12/1999
12/30/1999DE19828360A1 Scheibe, insbesondere für eine Skibrille, und Skibrille mit einer derartigen Scheibe und Verfahren zur Herstellung einer derartigen Scheibe Pane, in particular for ski goggles, goggles and with such a disc and method of manufacturing such a disc
12/30/1999DE19826138A1 Verfahren zur Herstellung eines Werkstücks mit einer verschleißbeständigen Oberfläche A process for producing a workpiece with a wear-resistant surface
12/29/1999WO1999067672A1 Hole-coupled laser scanning system
12/29/1999WO1999067049A1 Measuring device for determining the width of a gap between the edges of sheet metals to be welded
12/29/1999WO1999067048A1 Ultrashort pulse laser machining of metals and alloys
12/29/1999WO1999067041A1 A method of joining at least four heat transfer plates to a plate package, and a plate package
12/29/1999EP0967600A1 Recorder
12/29/1999EP0967061A2 Disc, especially for ski-goggles, and ski-goggles with such a disc and process to make such a disc
12/29/1999EP0777549B1 Plating device
12/29/1999CN1240014A Abradable seal
12/29/1999CA2242139A1 Method of laser welding tailored blanks
12/28/1999US6008943 Laser optical system for micromachining
12/28/1999US6008914 Laser transfer machining apparatus
12/28/1999US6008537 Semiconductor device with heat dissipation metal layer and metal projections
12/28/1999US6008497 Laser appartus
12/28/1999US6008469 Laser beam branching apparatus
12/28/1999US6008468 Method and apparatus for producing a thin mesh utilizing a laser and mask system
12/28/1999US6008466 Laser beam machining device with protective mask and safety switches
12/28/1999US6008465 Laser cutting machine and method for laser cutting with measurement of resistance between cutting head and work piece
12/28/1999US6008144 Window shutter for laser annealing
12/28/1999US6007756 By means of laser beams from at least one laser arranged in a laser station; packaging foodstuffs in folding box packages
12/23/1999WO1999065639A1 Laser drilling of holes in materials
12/23/1999WO1999065638A1 Laser processing station
12/23/1999DE19926396A1 Laser drilling breakthrough detector for a work piece
12/22/1999EP0964768A1 Electro-optical removal of plastic layer bonded to a metal tube
12/22/1999EP0964767A1 Multiple beam laser welding apparatus
12/21/1999US6005660 Detection and analysis of a fine foreign matter on a sample
12/21/1999US6005329 Method and apparatus for sealing piezoelectric resonator via laser welding
12/21/1999US6005219 Ripstop laser shock peening
12/21/1999US6004487 Laser for texturing surfaces and rotation of magnetic recording disks
12/21/1999US6003997 Constant path-length beam translating system and method
12/21/1999CA2080095C Improved print quality laser marker
12/16/1999WO1999065123A1 Pulse control in laser systems
12/16/1999WO1999065061A2 A portable laser cleaning device for semiconductor packaging machines
12/16/1999WO1999064939A1 Integrated support system for supporting sheet metal machining
12/16/1999WO1999063900A1 Improved methods and apparatus for multi-photon photo-activation of therapeutic agents