| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 07/08/1993 | CA2125677A1 Method and system for control of a material removal process using spectral emission discrimination |
| 07/07/1993 | EP0550299A1 Apparatus for simultaneously cutting two sheets |
| 07/07/1993 | EP0550041A1 A high-speed laser machine tool |
| 07/06/1993 | US5225650 Process and device for the manufacture of cavities in workpieces through laser beams |
| 07/06/1993 | US5225649 Device for transversely cutting lengths of a strip traveling continuously along a predetermined route |
| 07/06/1993 | US5225648 Industrial robot with cable arrangement system |
| 07/06/1993 | US5224997 Apparatus for producing a surface layer on a metallic workpiece |
| 07/06/1993 | US5224716 Tilting workpiece support having fine adjustment mechanism |
| 07/06/1993 | CA1319961C Process for laser beam welding of two metal parts and electronic box welded using same |
| 07/01/1993 | DE4239555A1 On=line monitoring the quality of laser cutting process - by recording the difference between temperature probe near cut and another probe distanced from the cut and setting off alarm when difference exceeds threshold value |
| 07/01/1993 | DE4143414A1 Automatically adjustable focusing lens for laser beam tool head - with protective glass sealing off lens from process gas |
| 07/01/1993 | DE4143066A1 Marking large area surfaces with laser beam - divided into several smaller beams which are focussed at the surface to be marked |
| 07/01/1993 | DE4142855A1 Preferentially etching metal coatings on plastic or paper foil - using pulsed laser beam operating in ultraviolet range |
| 06/30/1993 | EP0556291A4 Selective laser sintering apparatus with radiant heating. |
| 06/30/1993 | EP0549389A1 Device for guiding and transporting at least two metal sheets to be welded |
| 06/30/1993 | EP0549357A1 Apparatus and method for fabricating a perforated web by light |
| 06/30/1993 | CN2137189Y Laser cutter and rolled iron core with circular section |
| 06/29/1993 | US5223693 Optical machining apparatus |
| 06/29/1993 | US5223692 Method and apparatus for laser trepanning |
| 06/29/1993 | US5222617 Drilling turbine blades |
| 06/28/1993 | CA2086202A1 Apparatus and method for fabricating a perforated web by light |
| 06/24/1993 | WO1993013377A1 Heat exchanger of the welded plate type and method for fabricating modules of plates for such exchangers |
| 06/24/1993 | WO1993011861A1 Microstructured membranes and methods for making same |
| 06/24/1993 | CA2124084A1 Microstructured membranes and methods for making same |
| 06/24/1993 | CA2103581A1 Soldered plate heat exchanger and process for manufacturing plate assemblies therefor |
| 06/23/1993 | EP0548006A2 Laser-machining installation |
| 06/23/1993 | EP0547914A1 Method of producing a multi-apertured component |
| 06/23/1993 | CN1021394C Optical fiber link control safety system |
| 06/22/1993 | US5221824 Work rotating apparatus for laser machining having a hollow output shaft |
| 06/22/1993 | US5221823 Laser machining apparatus for welding and cutting |
| 06/22/1993 | US5221822 Laser working method and head |
| 06/22/1993 | US5221585 Joint for single side welding and self-fixturing of closed steel sections |
| 06/22/1993 | US5221515 Method for manufacturing grids for a nuclear fuel assembly |
| 06/22/1993 | US5221422 Lithographic technique using laser scanning for fabrication of electronic components and the like |
| 06/20/1993 | CA2085826A1 Method of producing a multi-apertured component |
| 06/17/1993 | DE4140603A1 Soldering or welding device with automatic additive feed - has heating controller for regulating additive wire melting rate |
| 06/17/1993 | DE4140283A1 Fixing optical fibre in holder groove - by pref. laser welding without additive material, where fibre is retained in groove by two simultaneously formed weld spots |
| 06/16/1993 | EP0546334A1 Method and device for manufacturing of heat-exchanger elements, and corresponding heat-exchanger element |
| 06/16/1993 | EP0314803B1 Numerical controller for laser |
| 06/16/1993 | CN1073129A Method and apparatus to manufacture heat exchanger and finished heat exchanger |
| 06/15/1993 | US5220149 Laser nozzle |
| 06/15/1993 | US5219344 Methods and apparatus for laser sculpture of the cornea |
| 06/15/1993 | US5219343 Apparatus for performing ophthalmogolical surgery |
| 06/10/1993 | WO1993010939A1 Apparatus and method for marking thin walled tubes |
| 06/10/1993 | WO1993010938A1 Method of supplying laser cutting gas and cutting apparatus implementing such a method |
| 06/10/1993 | WO1993010937A1 Method and device for gas shielding laser processed workpieces |
| 06/10/1993 | WO1993010936A1 Method of supplying laser cutting gas and cutting apparatus implementing such a method |
| 06/09/1993 | EP0545562A2 A method of manufacturing a centre electrode for a spark plug |
| 06/09/1993 | DE4140182A1 Control of a laser process on workpiece - with the same optical fibre cable used for the applied laser beam and the opposite plasma light beam |
| 06/09/1993 | DE4140087A1 Removing plastic from the ends of glass fibre - by burning with focussed laser beam |
| 06/09/1993 | CN1021140C Method for producing plate light coupler |
| 06/08/1993 | US5218258 Ultrasonic motor and laser beam welding apparatus using the same |
| 06/08/1993 | US5216808 Method for making or repairing a gas turbine engine component |
| 06/03/1993 | DE4239829A1 Medical or dental treatment appliance with laser energised probe - has hand-held termination for fibre optic probe with two air cooling conduits and water conduit for flushing and cooling at tip. |
| 06/03/1993 | DE4138468A1 Laser device for removing material from biological surfaces - has liq.-gas spray units which intersect laser sepn. ensuring that surrounding areas are not dehydrated |
| 06/02/1993 | EP0544567A1 Procedure for build-up weld by laser on cylindric workpieces |
| 06/02/1993 | EP0544398A1 An apparatus for laser processing of composite structures |
| 06/02/1993 | EP0543926A1 Laser perforation of paper. |
| 06/02/1993 | EP0543830A1 Device and process for laser-welding pipes. |
| 06/02/1993 | CN1072625A Method of coating cylindrical workpieces by lase |
| 06/01/1993 | US5216689 Slab laser with enhanced lifetime |
| 06/01/1993 | US5216543 Apparatus and method for patterning a film |
| 06/01/1993 | US5216222 Attitude control system for cnc laser beam machining apparatus |
| 06/01/1993 | US5216220 Welding of coated metals |
| 06/01/1993 | US5215864 Removing the dye materials and restore the color receptivity by a focussed laser beam |
| 06/01/1993 | US5214980 Work rotating apparatus for laser machining having improved tilt angle setting mechanism |
| 05/27/1993 | WO1993009910A2 Electromagnetic coordinate servodrive for a working carriage |
| 05/27/1993 | WO1993009909A1 Method for removing material from moving metal workpieces |
| 05/27/1993 | WO1993009905A1 Welder |
| 05/27/1993 | DE4215561A1 Verfahren zum abtragen von werkstoff von relativbewegten metallenen werkstuecken A method of material by removal of material of relatively moving metal workpieces |
| 05/27/1993 | DE4138157A1 Measuring thickness of coating, e.g. of zinc@ on steel, - counting repeatedly applied laser pulses until spectral lines in plasma generated changes |
| 05/26/1993 | EP0543784A1 A method for the surface treatment by laser radiation of metals to be coated |
| 05/26/1993 | EP0543338A1 Method for connecting two parts along abutting edges and connection obtained thereby |
| 05/26/1993 | EP0427737B1 Method of micro-working the surface of a workpiece while using a laser beam |
| 05/26/1993 | EP0289611B1 Method of preparing nc part programs for laser machining |
| 05/26/1993 | CN1072365A Real time monitoring method for continuous laser welding |
| 05/26/1993 | CA2083657A1 Process for laser coating of cylindrical parts |
| 05/25/1993 | CA1318362C Insitu energy beam processing of railroad track and equipment for increasing service lifetime |
| 05/19/1993 | EP0542729A2 Method and apparatus for producing parts by selective sintering |
| 05/19/1993 | EP0542656A1 Pattern propagation by blanket illumination of patterned thermal conductors and patterned thermal insulator on a thermal conductor |
| 05/19/1993 | EP0542602A1 Inside laser machining device for tubular element |
| 05/19/1993 | DE4137832A1 Thin deformable plate mounting, esp. for fixing laser beam reflecting mirror - comprises support blocks and O=rings or corrugated spring, pref. with two elastic hangers |
| 05/19/1993 | DE4137646A1 Corrective surgery on cornea of eye - involves optical system for shaping laser beam and producing image of aperture |
| 05/18/1993 | US5212589 Lens system for focussing light of plural wavelength |
| 05/18/1993 | US5211805 Cutting of organic solids by continuous wave ultraviolet irradiation |
| 05/18/1993 | US5211327 Inhibiting shrinkage cracking of a weld joint during solidification process |
| 05/18/1993 | US5210944 Method for making a gas turbine engine component |
| 05/13/1993 | WO1993008928A1 Multiple powder delivery for selective laser sintering |
| 05/13/1993 | WO1993008877A1 Corneal surgery device and method |
| 05/13/1993 | CA2123105A1 Multiple powder delivery for selective laser sintering |
| 05/12/1993 | EP0540888A1 Machining apparatus with automatic restart function |
| 05/12/1993 | EP0540759A1 Optical device and optical machining system using the optical device |
| 05/12/1993 | EP0540745A1 Laser processing device |
| 05/11/1993 | US5210391 Apparatus for manufacturing metal tube covered optical fiber cable and method therefor |
| 05/11/1993 | US5210390 Apparatus for boring perforations in a web sheet |
| 05/11/1993 | US5208980 Method of forming tapered orifice arrays in fully assembled ink jet printheads |
| 05/11/1993 | US5208979 Prefracture laser formation of a stress riser groove |
| 05/11/1993 | CA1317642C Optical system for laser marking |
| 05/06/1993 | DE4135971A1 Mfg. 3=dimensional workpieces using laser machining - employing CAD model to provide laser machining data for each successive layer of workpiece formed from stacked layers |
| 05/05/1993 | EP0540382A1 Steel sheet suitable for drawing and method of producing the same |