Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
11/2001
11/14/2001EP1153697A2 Method and apparatus for cutting a semiconductor wafer
11/14/2001EP1153696A2 A laser welding method and a laser welding apparatus
11/14/2001EP1153695A2 A laser welding head-controlling system, a laser welding head and a method for controlling a laser welding head
11/14/2001EP1152906A1 Local vectorial particle cleaning
11/14/2001EP1152904A1 Method for marking an item that can be marked by a laser
11/14/2001EP1152845A1 Method for assembling sheet metals and rigid structure obtained by said method
11/14/2001EP1152713A1 Laser cutting of fabric grafts
11/14/2001EP0641614B1 Continuous hot rolling method and rolled material joining apparatus
11/13/2001US6316744 Machining head and process for the surface machining of workpieces by means of a laser beam
11/13/2001US6316743 Laser piercing method, laser processing nozzle, and laser cutting apparatus
11/13/2001US6316350 Post fuse slag etch
11/13/2001US6314686 Light seal for use with robotic equipment
11/08/2001WO2001083156A1 Laser beam welding device and method for laser beam welding
11/08/2001WO2001083155A1 Laser machining of materials
11/08/2001WO2001083145A2 Distance mode control for laser welding
11/08/2001US20010039454 Orthopedic implants having ordered microgeometric surface patterns
11/08/2001US20010039217 Method of manufacturing a golf club
11/08/2001US20010038068 Device for treating a substrate by laser radiation
11/08/2001US20010037999 Laser processing of materials using mathematical tools
11/08/2001US20010037998 Process and apparatus for weakening an automotive trim piece for an airbag deployment opening
11/08/2001DE10112524A1 Zweistufiges Grobverfahren und gesteuerte Aufdampfraten zum Herstellen von Laserablationsmasken Two-stage coarse method and controlled deposition rates for the manufacture of Laserablationsmasken
11/08/2001DE10020327A1 Device for processing workpieces, welding method for creating a folded-in weld seam and method for hardening metal workpieces uses a laser beam device to permeate the workpieces with laser radiation for their processing.
11/07/2001EP1151866A1 Method of and apparatus for forming nozzles
11/07/2001EP1150797A1 Laser processing power output stabilization
11/07/2001EP1150796A1 A combination punch press and laser machine
11/07/2001CN1321408A Copper-clad plate and laser machining for copper-clad plate
11/07/2001CN1321219A Method for mfg. outlet nozzles for rocket engines
11/07/2001CN1320503A Laser machining device
11/07/2001CN1074578C Method for making shadow mask frame
11/06/2001US6313957 Laser illumination arrangement for a cathode ray tube
11/06/2001US6313435 Mask orbiting for laser ablated feature formation
11/06/2001US6313434 Method for creation of inclined microstructures using a scanned laser image
11/06/2001US6313433 Laser material processing system with multiple laser sources apparatus and method
11/06/2001US6313432 Laser cutting method and laser cutter
11/06/2001US6312422 Process and arrangement for monitoring and controlling the treatment parameters in an ophthalmic treatment device
11/01/2001WO2001082372A1 Polymer stud grid array having feedthroughs and method for producing a substrate for a polymer stud grid array of this type
11/01/2001WO2001081039A1 Device for inscribing objects using laser beams
11/01/2001WO2001081037A1 Aid for welding or cutting
11/01/2001WO2001045882A3 Laser fabrication of discontinuously reinforced metal matrix composites
11/01/2001WO2001042152A3 Method and device for cutting flat work pieces made of a brittle material
11/01/2001US20010036537 Method for marking a laminated film material
11/01/2001US20010035447 Methods for laser cut initiation
11/01/2001US20010035401 Dual laser cutting of wafers
11/01/2001US20010035400 Method for sundering semiconductor materials
11/01/2001CA2445544A1 Aid for welding or cutting
10/2001
10/31/2001EP1150402A2 Laser processing apparatus
10/31/2001EP1150156A2 Optical system for homogenization of light beams, with variable cross-section output
10/31/2001EP1149660A1 Method and device for dust protection in a laser processing apparatus
10/31/2001EP1149659A1 Laser cutting of galvanised sheet metal with a nitrogen/oxigen mixture as assist gas
10/31/2001EP1149658A2 Laser working method and manufacturing method of liquid jet recording head using such a laser working method
10/31/2001EP1149657A2 Clamping device
10/31/2001EP1148968A1 Method and apparatus for removal of mold flash
10/31/2001EP1148967A1 Laser welding superalloy articles
10/31/2001DE10022648A1 Making airbag tear seam in vehicle interior cladding, employs double slush process in production of skinned, supported foam composite, then applies two-stage cutting process
10/31/2001DE10022641A1 Making airbag tear seam in vehicle interior cladding, first cuts into foam and rear of compact skin, then adds and further cuts supporting layer
10/31/2001DE10020672A1 Aufspannvorrichtung Jig
10/31/2001DE10020559A1 Laser cutting device e.g. for laser surgery, uses ultra short laser pulses with duration of less than 300 picoseconds
10/31/2001DE10019368A1 Electrical lamination manufacturing method has blank centred or positioned before formation of slots or removal of inner part and stacking of machined laminations
10/31/2001DE10005593C1 Laser beam point welding device has light trap provided with opening for passage of laser beam opened in response to pressure exerted by application to workpiece surface
10/31/2001CN1320067A Welding method
10/31/2001CN1320026A Method and device for completely correcting visual defects of the human eye
10/31/2001CN1319857A Quick action switch with press-button touch handle and decoration technology for press-button touch handle
10/31/2001CN1319459A Adjustable wide-band bidirectional symmetrical powder-feeding laser melting-painting nozzle
10/31/2001CN1319359A Method and apparatus for holing bar shaped article
10/31/2001CN1319358A Method for making bar shaped article
10/30/2001US6311099 Apparatus for regulating welding parameters during laser beam welding
10/30/2001US6310701 Method and apparatus for ablating high-density array of vias or indentation in surface of object
10/30/2001US6310318 System for cutting glass tube into tube sections
10/30/2001US6310317 Laser beam guide
10/30/2001US6310316 Equipment for the laser-cutting of metal sheets
10/30/2001US6310315 Reworkable laser welding process
10/30/2001US6309443 Refining molten steel in ladle comprising inserting immersion snorkel into ladle and blowing oxidizing gas onto surface of molten steel within immersion snorkel through lance while molten steel is being stirred by blowing inert gas
10/30/2001US6309204 Apparatus for manufacturing disc substrate
10/30/2001US6308882 Method for joining ductile iron and steel
10/30/2001US6308732 Connector and method of sealing electrical wire against fluid leakage
10/25/2001WO2001080308A2 Method for cutting out at least a thin layer in a substrate or ingot, in particular made of semiconductor material(s)
10/25/2001WO2001080160A2 Printing a code on a product
10/25/2001WO2001079911A1 Device for laser cutting preparations, and a microscope
10/25/2001WO2001079806A1 Method and device for laser cutting microscopic samples
10/25/2001WO2001078938A1 Device for focusing a laser beam exiting from a glass fiber
10/25/2001WO2001078937A1 Laser microdissection device
10/25/2001WO2001025824A3 A scanned modulated laser for processing material surfaces
10/25/2001WO2000046045A9 Method for forming design in a layered panel using a laser
10/25/2001US20010034564 Laser ablation process of rounding edges of aerodynamic sliders, and sliders formed thereby
10/25/2001US20010032832 Laser surface finishing apparatus and method
10/25/2001US20010032831 Laser marking system and method
10/25/2001US20010032703 Method of making a mold for patterned surface articles
10/25/2001US20010032651 Method of and apparatus for making and processing rod-shaped articles
10/25/2001DE10019783A1 Method for welding light alloy sleeves into light alloy cylinder block by cooling the sleeves during welding
10/25/2001DE10018546A1 Focusing unit for laser beam leaving glass fiber bundle, used to produce offset printing plate, comprises Fresnel or holographic lens
10/25/2001DE10018422A1 Network system for laser processing has optic fibre guided from output of laser apparatus to optical connecting element assigned to work station
10/25/2001DE10018255A1 Laser cutting method for cutting microscopic samples
10/25/2001DE10018253A1 Laser micro-dissection microscope has preparation table fixed in two axes under slice-action laser beam guided by wedge-shaped glass panels
10/25/2001DE10018251A1 Laser micro-dissection microscope has preparation table fixed in two axes under slice-action laser beam guided by wedge-shaped glass panels
10/25/2001DE10017614A1 Production of dielectric reflection mask used as high energy laser mask for processing material using high performance laser comprises arranging absorber layer between substrate and layer system
10/24/2001EP1147848A1 Process and installation for laser cutting of structural ormild steel with multifocal optics
10/24/2001EP1147441A1 Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-sectional areas
10/24/2001EP1147020A1 Marking of an anodized layer of an aluminium object
10/24/2001EP1146990A1 A method and an apparatus for removing small-sized cut-out pieces from a laser cutting process
10/24/2001EP1146989A1 Laser drilling holes in a cylindrical workpiece