| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 03/01/1994 | US5290990 Seam welding machine for joining sheet blanks together |
| 03/01/1994 | US5290275 Catheter for laser angiosurgery |
| 02/24/1994 | DE4325878A1 Method for assessment of welded joints using ultrasound |
| 02/24/1994 | DE4325858A1 Method for assessment of welded joints using ultrasound |
| 02/24/1994 | DE4325856A1 Method for assessment of welded joints using ultrasound |
| 02/23/1994 | EP0583999A1 Process for continuously edge to edge aligning and welding et least two sheet blanks with a laser |
| 02/23/1994 | EP0583995A1 Method of welding at least two metal sheets having different thicknesses |
| 02/23/1994 | CN1082475A Laser carving device with picture preprocessing |
| 02/17/1994 | WO1994003799A1 Process for assessing welded joints |
| 02/17/1994 | WO1994003303A1 Laser robot system for industrial use |
| 02/17/1994 | WO1994003302A1 Photo-scanning type laser machine |
| 02/17/1994 | WO1994003301A2 Automatic operations on materials |
| 02/17/1994 | WO1994003134A1 Method and apparatus for exposing a human eye to a controlled pattern of radiation spots |
| 02/17/1994 | DE4226620A1 Verfahren zum Laserstrahlschneiden von band- oder plattenförmigen Werkstücken, insbesondere von Elektroblech Method for laser beam cutting of strip or plate-shaped workpieces, in particular of electrical sheet |
| 02/17/1994 | CA2141577A1 Method and apparatus for exposing a human eye to a controlled pattern of radiation spots |
| 02/16/1994 | EP0583188A1 Process and arrangement for butt welding at least two steel sheets |
| 02/16/1994 | EP0583181A1 Process and arrangement for butt welding steel sheets using a laser beam welding process |
| 02/16/1994 | EP0582899A1 Medical instrument for dental treatment by laser beams |
| 02/15/1994 | US5286947 Apparatus and method for monitoring material removal from a workpiece |
| 02/15/1994 | US5286946 Method and apparatus for securing an end of a headbox flow tube |
| 02/15/1994 | US5286944 Method of manufacturing a multiple microelectrode assembly |
| 02/15/1994 | US5285669 Spring manufacturing apparatus and spring cutting mechanism |
| 02/15/1994 | CA2104040A1 Facility for squeezing and continuously butt welding at least two sheet metal blanks using a laser beam |
| 02/11/1994 | CA2103692A1 Method of installation of composite electrodes in discharge lamps |
| 02/10/1994 | DE4226339A1 Appts. for radiation treatment of rolling plate of continuous press used for manufacture of pressed mats - with radiation treatment head carried by crossbar moving in longitudinal direction above plate working surface |
| 02/10/1994 | DE4225680A1 Method and appts. for cutting filter discs - with a coaxial stream of poorly reactive gas directed onto the focal spot on the filter material |
| 02/08/1994 | US5285320 Mirror for changing the geometrical form of a light beam |
| 02/08/1994 | US5285045 Laser processing apparatus |
| 02/08/1994 | CA1326779C Beam delivery system |
| 02/03/1994 | WO1994002281A1 Combined cutting and welding method and relative apparatus for manufacturing structural sheet metal products |
| 02/03/1994 | WO1994002280A1 Laser engraving apparatus |
| 02/03/1994 | DE4217148A1 Loading a laser cutting installation - with combined use of a suction lifter and a pallet gripper |
| 02/02/1994 | EP0580867A1 Laser |
| 02/02/1994 | EP0352326B1 Assist gas control system |
| 02/01/1994 | US5283797 RF excited CO2 slab waveguide laser |
| 02/01/1994 | US5283417 Laser microprocessing and the device therefor |
| 02/01/1994 | US5283416 Laser process monitoring and evaluation |
| 02/01/1994 | US5283415 Manufacturing method of a vehicle panel |
| 02/01/1994 | US5282313 Method for producing heat exchange elements and heat exchange elements produced thereby |
| 01/27/1994 | DE4224282A1 Glass structuring, engraving or cutting removes glass - uses a laser beam with a given wavelength to give very small widths in min. working time |
| 01/27/1994 | DE4219619C1 Making sandwich-type layer assemblies used e.g. in ship, aircraft and spacecraft building - using electro-resistance heating as well as laser heating as layers are forced together |
| 01/26/1994 | EP0580545A1 Laser scanning apparatus |
| 01/26/1994 | EP0580408A1 Excimer laser processing method and apparatus |
| 01/26/1994 | EP0580390A2 Method for providing electronic components for circuit assembly |
| 01/26/1994 | EP0522158B1 Method of forming a thin electroconductive film |
| 01/25/1994 | US5281798 Method and system for selective removal of material coating from a substrate using a flashlamp |
| 01/25/1994 | US5281294 Manufacture of visual lenses |
| 01/20/1994 | WO1994001240A1 Use of fresnel zone plates for material processing |
| 01/20/1994 | WO1994001239A1 High speed process for preparing orifices in pharmaceutical dosage forms |
| 01/20/1994 | DE4223247A1 Producing small tubing from strip - using punching and cutting station, followed by U-forming of strip and O-forming of strip with final laser welding |
| 01/20/1994 | CA2137697A1 High speed process for preparing orifices in pharmaceutical dosage forms |
| 01/19/1994 | EP0579205A1 Laser welding method |
| 01/18/1994 | US5280491 Two dimensional scan amplifier laser |
| 01/18/1994 | US5279775 Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media |
| 01/18/1994 | US5279693 Continuous feeding polyethylene and ethylene-vinyl acetate sheets; focusing laser beam through lens |
| 01/18/1994 | CA2032209C Optical fiber link control safety system |
| 01/13/1994 | DE4240824A1 Weld joint between components made respectively of steel and aluminium sheet - with the edge of the steel component provided with an aluminium layer |
| 01/13/1994 | DE4222188A1 Method for operating on workpieces with the use of a laser beam - with heat-resistant textile covers against weld splashes |
| 01/12/1994 | EP0578385A1 Laser perforation device |
| 01/12/1994 | EP0407598B1 Laser machining apparatus |
| 01/11/1994 | US5278386 System and method for selectively machining a D.C. motor |
| 01/11/1994 | US5278385 Method of producing flexible printed circuits, printed circuit produced by this method and device for carrying out this method |
| 01/07/1994 | CA2099452A1 Radial medical laser delivery device |
| 01/06/1994 | WO1994000271A1 Laser machining apparatus |
| 01/06/1994 | WO1994000270A1 Laser machining apparatus |
| 01/05/1994 | EP0577589A1 Procedure for soldering and device for the working of this procedure |
| 01/05/1994 | EP0577358A1 Apparatus and system for positioning a laser beam |
| 01/05/1994 | EP0577260A2 A defect compensation method for smoothing a surface of a transparent plate |
| 01/05/1994 | EP0576676A1 Apparatus for carrying materials and products into and out from working machine |
| 01/05/1994 | EP0576533A1 Fluid cooled contact mask |
| 01/05/1994 | DE4321593A1 Ensuring optimum conditions prior to laser joining - whereby IR emission from the parts is monitored and compared with predetermined value prior to joining process |
| 01/05/1994 | DE4222025A1 Laser beam strip butt welding process - involves laser trimming of clamped strip ends before welding |
| 01/05/1994 | DE4221251A1 Laser welding composite sheet - without encountering problems resulting from vaporised plastic gases |
| 01/05/1994 | DE4220705A1 Light beam dividing apparatus forming homogeneous part-beams - has multiple lenses with convex input side and prism-shaped output side followed by collecting lens |
| 01/05/1994 | DE4219431A1 Appts. for cutting tubing to any required shape and dia. - comprises cutting head movable in two directions and a rotating support device, both coordinated by computer |
| 01/05/1994 | CN1080339A Method for embossing webs |
| 01/04/1994 | US5276304 Device for guiding and for transfer of at least two sheet metal blanks to be welded |
| 01/04/1994 | US5276303 Laser bonding scheme |
| 01/04/1994 | US5276298 Nickel and iron alloy connection |
| 01/04/1994 | US5275214 Apparatus for unloading pressurized fluid |
| 01/04/1994 | CA1325832C Methods and apparatus for laser sculpture of the cornea |
| 12/29/1993 | EP0576266A2 Optical fiber laser fusion splicer |
| 12/29/1993 | EP0576007A2 Method of forming a nozzle for an ink-jet printer head |
| 12/29/1993 | EP0575850A2 Direct laser imaging for three-dimensional circuits and the like |
| 12/29/1993 | EP0575848A2 Ablative process for printed circuit board technology |
| 12/29/1993 | EP0568557A4 Producing parts by compound formation of precursor powders |
| 12/29/1993 | EP0428748B1 Method of preventing erroneous projection of laser beam in a laser robot |
| 12/29/1993 | EP0409857B1 Process and device for determining the position of a laser beam |
| 12/28/1993 | US5274212 Laser processing apparatus |
| 12/28/1993 | US5274211 Beam bender support unit |
| 12/28/1993 | US5274210 Laser bonding highly reflective surfaces |
| 12/28/1993 | US5273713 Irradiating the water contining dye-stained bacteria to vaporize |
| 12/28/1993 | US5273622 Longitudinally moving from station to station |
| 12/28/1993 | US5273474 Method of manufacturing a center electrode for a spark plug |
| 12/23/1993 | WO1993026004A1 Apparatus for and method of verifying etching of optical servo information on magnetic media |
| 12/23/1993 | WO1993025387A1 Engraving head |
| 12/23/1993 | WO1993025343A1 Pneumatic hub locking device for etching optical servo tracks on magnetic disks |
| 12/23/1993 | WO1993025342A1 Exhaust and particle wastes collecting device for laser etching |
| 12/23/1993 | WO1993025341A1 Acousto-optical intensity control of laser beam |
| 12/23/1993 | DE4221530A1 Device for reflecting an optical beam - has rotatable polygonal disc with mirror facets |