Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
05/1993
05/05/1993CN1020428C Tube having holes and method for manufacturing the same
05/04/1993US5208439 Laser beam relay unit
05/04/1993US5208438 Method and apparatus for adjusting laser instruments Z axis
05/04/1993US5208437 Method of cutting interconnection pattern with laser and apparatus thereof
05/04/1993US5208434 Method and apparatus for laser heat treatment for metal wire
05/04/1993US5208431 Method for producing object by laser spraying and apparatus for conducting the method
05/04/1993US5208068 Substrates with layer pressed on supports and controlling thickness
05/04/1993US5207670 Lasers, crosslinking agent
05/04/1993US5207668 Method for opthalmological surgery
04/1993
04/29/1993WO1993008491A1 Generating defined structures on materials using combined optical technologies for transforming the processing beam
04/29/1993WO1993007989A1 Composite machine tool
04/29/1993WO1993007987A1 Method of laser piercing
04/29/1993DE4135497A1 Thermal cutting installation - has vibration resistant bearing units
04/29/1993DE4135459A1 Optical ancillary guide for laser - produces line of variable length and width and is connected to point laser with collector and diffusor lens
04/28/1993EP0538842A2 Process for producing an ink jet recording head
04/28/1993EP0538709A1 Light beam heating system
04/28/1993EP0428609B1 Making an elongate cut using high energy radiation
04/27/1993US5206763 Corrective optics for rectangular laser beams
04/27/1993US5206515 Deep ultraviolet photolithography and microfabrication
04/27/1993US5206473 Nc laser device
04/27/1993US5205967 Controlled heating and compression to form birefringent optical elements, then controlled cooling for preservation
04/27/1993US5205468 Butt welding sheets
04/27/1993CA1316990C Power beam aligning device
04/21/1993EP0538244A2 Method and apparatus for producing parts by selective sintering
04/21/1993EP0538087A1 Method for laser beam welding coated metal sheets
04/21/1993EP0538044A2 Improved print quality laser marker apparatus
04/21/1993EP0258454B1 Method and device for cutting and welding steel belts
04/20/1993US5204931 Flexible waveguide
04/20/1993US5204773 Ultraviolet light filter and filter system
04/20/1993US5204517 Method and system for control of a material removal process using spectral emission discrimination
04/20/1993US5204507 Work rotating device for laser beam machine tool
04/20/1993US5204505 Process and apparatus for the continuous welding of strips guided in abutment by a laser beam
04/20/1993US5203515 Apparatus for the continuous kinematic high frequency treatment of a substance and method for the manufacture of said device
04/15/1993WO1993006963A1 Laser beam machining equipment and laser beam machining method
04/15/1993DE4133457A1 Welding laser beam focal point measurement and adjustment in invisible spectrum - by moving holders perpendicularly and measuring unit parallel to axis of source and focussing head for visible light, and calculating by refraction laws
04/14/1993EP0536686A1 Multipart business form with perforations adapted to material quality, apparatus and method for making the same
04/14/1993EP0536685A1 Apparatus for material adapted perforating of multi-part business forms
04/14/1993EP0536683A1 Apparatus for guiding a laser beam
04/14/1993EP0536625A1 Laser structuring method of surface workpieces
04/14/1993EP0536431A1 Method for working a thin film device by laser
04/14/1993CN1070855A Improved apparatus for thermic cutting of material
04/14/1993CN1020264C Synchronous automatic laser perforator
04/13/1993US5201458 Method of welding a head suspension assembly
04/08/1993DE4200492A1 Appts. for electrical connection of contact elements - incorporates fibre optic conductor in laser device, leading laser radiation onto connection spot
04/08/1993DE4133198A1 Nozzle for thermal cutting tool - with shape facilitating cooling, with electrode at tip, used e.g. in laser cutting equipment
04/08/1993DE4131866A1 Laser printing of plastic identity cards, etc. - includes using transportable appts. not requiring water cooling
04/07/1993EP0535620A1 Method for patterning and polishing glass workpieces, in particular made of lead crystal
04/06/1993US5200604 Handpiece optical proximity detector for disabling surgical laser beam
04/06/1993US5200593 Method of controlling the length of metal chips
04/06/1993US5200592 Automatic cutting apparatus for cloth
04/06/1993US5199431 Optical needle for spectroscopic diagnosis
04/06/1993US5199342 Method for cutting a workpiece and an apparatus for performing the method
04/01/1993WO1993005922A1 Method of laser processing and system therefor
04/01/1993WO1993005921A1 Optical path length fixing system in laser processing machine
04/01/1993WO1993005920A1 Hair ablation system by optical irradiation
04/01/1993WO1993005919A1 Laser retrofit for mechanical engravers
04/01/1993WO1993005918A1 Split beam laser welding system
04/01/1993DE4130952A1 Mirror surfaced heating furnace - for reflecting radiation beam inside heating zone and using reflected beam as heating source
03/1993
03/31/1993EP0534851A1 Device for positioning and mounting a mirror
03/31/1993EP0534704A1 Manufacturing method of a vehicle panel
03/31/1993EP0534306A1 Device and method for perforating cigarette wrapping material by means of at least one laser beam
03/31/1993EP0533863A1 Hair cutting apparatus.
03/30/1993US5198843 Optical marking system having marking mode selecting function
03/30/1993US5198637 Method of cutting grooves in hydrodynamic bearing made of ceramic material
03/30/1993CA1315352C Method of manufacturing a non-metallic core having a perforated septum embedded therein
03/27/1993CA2052330A1 Laser apparatus for periodontal treatment
03/25/1993DE4221092A1 Industrial robot handling system with cutting head - supported on eccentric transmission unit allowing small displacements for accurate generation of contours
03/25/1993DE4130207A1 Metal coating the helical screw of an injection moulding or extrusion device - with a carbon di:oxide laser as heating source and controlled parameters for the powdered metal feed and movement of screw past the laser unit
03/25/1993DE4130162A1 Laser cutting appts., - includes suction openings in cross beams under work-table to remove gases generated during cutting process
03/24/1993EP0533387A2 Improved apparatus for the thermic cutting of materials
03/24/1993EP0532853A1 Apparatus for seam welding metal plates
03/23/1993US5196672 Laser processing arrangement
03/23/1993US5196671 Device and process for the laser welding of a tube
03/23/1993US5196272 Corrosion resistant stainless steel
03/17/1993EP0532257A2 Weld bead quality determining apparatus
03/17/1993EP0531584A1 Method for marking or decorating transparent substrates with a laser
03/17/1993EP0531558A1 Process and device for positioning and controlling a high energy source, in particular a laser relative to a workpiece
03/17/1993EP0531534A1 Piping arrangement for wrist of laser robot
03/17/1993EP0396759B1 Wire-cut electrical discharge machining apparatus
03/16/1993US5194712 Cutting tool using a diamond window
03/16/1993US5194711 Cutting using high energy radiation
03/16/1993US5194710 Tool for masking a substrate from energy
03/16/1993US5194005 Surgical and dental procedures using laser radiation
03/16/1993US5193738 Methods and apparatus for soldering without using flux
03/11/1993DE4200656C1 Removal of material by laser beam - by directing beam opt. at angle to workpiece and passing reactive substance, esp. oxygen, into laser unit head
03/11/1993DE4129278A1 Laser beam working head with automatic adjustment of focussing optical lens - in which lenses holder which supports focussing optic lens can be moved vertically by automatic adjustment means
03/10/1993EP0531197A1 Method of laser sealing electronic packages, in particular for hybrid packages with stress minimising
03/10/1993EP0531139A1 Method of laser-welding metal sheets having different thicknesses
03/10/1993EP0530410A1 Method of producing surgical needle with gut
03/09/1993US5192850 Circuit for a DC arc-welding system for continuous longitudinal-seam welding
03/09/1993US5192848 Laser machining cell
03/09/1993US5192847 Nozzle for a tool for working material
03/09/1993US5192846 Equipment for drilling and/or closing off by laser the seal weld hole of a fuel rod
03/09/1993US5191701 Method for the automated manufacture of wound electrical components by contacting thin insulated wires to terminal elements on the basis of laser welding
03/04/1993WO1993003882A1 Apparatus and method for monitoring laser material processing
03/04/1993WO1993003881A1 Apparatus and method for monitoring laser material processing
03/04/1993DE4143339A1 Plastics bottle code marking - using bottle movement for relative movement between bottle surface and divided laser beam bundle
03/04/1993DE4129239A1 Laser beam welding - using additive powder material feed maintained at constant angle to focussed laser beam axis
03/04/1993DE4128194A1 Automatic production line for sheet metal components - comprises automatic stamping unit with auto-tool changer, feeder unit for metal strip, cutting unit and central computer control
03/03/1993EP0529856A2 Method of laser-welding metal sheets having different thicknesses