Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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04/14/1994 | WO1994007641A1 Symmetric sweep scanning technique for laser ablation |
04/14/1994 | WO1994007640A1 Scanning technique for laser ablation |
04/14/1994 | WO1994007639A1 Symmetric scanning technique for laser ablation |
04/14/1994 | WO1994007638A1 Method of cleaning laser ablation debris |
04/14/1994 | WO1994007422A1 Process and device for correcting the shape of a lens |
04/14/1994 | DE4234342A1 Working materials with laser beam - using high power laser diodes, for welding, drilling, cutting, soldering and heat treating various materials |
04/14/1994 | DE4234339A1 Monitoring the quality of a lap weld - by measuring the temp. at the back of the weld and adjusting the laser beam accordingly |
04/14/1994 | DE4233744A1 Laser hand=held tool for medical treatment of teeth, bone and soft tissue - has interchangeable tubular tip insert contg. optical fibre and lens |
04/14/1994 | CA2145771A1 Method and apparatus for preparing book covers |
04/13/1994 | EP0592309A1 Process for nitriding a titanium alloy workpiece and device for spraying nitrogen and inert gas |
04/13/1994 | EP0591559A1 Method and apparatus for engraving cylindrical printing screens |
04/13/1994 | EP0591541A1 Laser |
04/13/1994 | EP0543830B1 Device and process for laser-welding pipes |
04/13/1994 | CN1085157A Process and device for the etching of round templates |
04/13/1994 | CN1085144A Scanning technique for laser ablation |
04/12/1994 | US5303249 Laser with an adjustment device |
04/12/1994 | US5303081 Laser beam scanner |
04/12/1994 | US5302802 Laser robot and method of controlling same, and light beam deflector and control signal generator therefor |
04/12/1994 | US5302801 Laser bonding apparatus |
04/12/1994 | US5302800 Process and device for controlling the operation of an optical channel, for a laser-beam carried by a welding tool |
04/12/1994 | US5302798 Method of forming a hole with a laser and an apparatus for forming a hole with a laser |
04/12/1994 | CA2025579C Control of output energy of pulsed light source |
04/12/1994 | CA1328487C Method of, and apparatus for, fastening parts securely in place by band |
04/12/1994 | CA1328486C Method and apparatus for laser surgery |
04/07/1994 | DE4305201C1 Three dimensional component mfr with laser-cured resin and filler - involves mixing steel or ceramic powder in resin, laser curing given shape, heating in nitrogen@ atmosphere and nitric acid to remove resin and then sintering filler |
04/07/1994 | DE4233159A1 Butt welding appts. for joining edges of metal parts, esp. metal strip - comprising clamping arrangement, welding head, esp. laser welding head, and seam cover on underside to prevent weld protrusion |
04/07/1994 | DE4232690C1 Verfahren und Vorrichtung zur Formkorrektur einer Linse Method and apparatus for shape correction of a lens |
04/06/1994 | EP0590873A1 An arrangement for laser bonding |
04/06/1994 | EP0590268A1 Catheter for Laser angiosurgery |
04/05/1994 | US5300756 Method for severing integrated-circuit connection paths by a phase-plate-adjusted laser beam |
04/05/1994 | US5300755 Structure for welding electrical connecting portions to each other using laser light beam |
04/05/1994 | US5300067 Laser treatment device |
04/05/1994 | US5299965 Laser welding method for preparation of electron gun of color cathode-ray tube |
03/31/1994 | WO1994006943A1 Process for changing the microstructure of metallic rails |
03/31/1994 | WO1994006596A1 Method for modifying the local grain structure at the surface of a material by means of high-energy radiation |
03/31/1994 | WO1994006580A1 Honeycomb core structure and method and apparatus relating thereto |
03/31/1994 | DE4328133A1 Micro-structuring surfaces of oriented polymeric substrates |
03/31/1994 | DE4305313C1 Optical fibre arrangement coupled to laser for material processing etc. - has absorber enclosing but spaced from and not in thermal contact with laser light deflecting element |
03/31/1994 | DE4243854C1 Adjusting various components of EM relay - measuring working contact gap and setting by inserted gauge with further adjustments to movable contact carrier and yoke |
03/31/1994 | DE4243852C1 EM switching relay with adjustable contact carrier - in form of leaf spring element fixed to flap armature with slide element to adjust position |
03/30/1994 | EP0589732A1 Chip card marking method |
03/30/1994 | EP0589585A1 Laser welding of wire strands to an electrode pin |
03/30/1994 | EP0589389A1 Needle blank feeding apparatus |
03/30/1994 | EP0589062A1 Controller for laser oscillator |
03/30/1994 | EP0589054A1 Honeycomb panel and method for manufacturing the same |
03/30/1994 | EP0588890A1 Method of producing a microstructure in a bioresorbable element. |
03/30/1994 | EP0465622B1 Welding monitoring device |
03/29/1994 | US5299274 Optical fiber laser fusion splicer |
03/29/1994 | US5298719 Laser beam heating method and apparatus |
03/29/1994 | US5298717 Method and apparatus for laser inscription of an image on a surface |
03/29/1994 | US5298716 Laser processing head and method for operation thereof |
03/29/1994 | US5298715 Lasersonic soldering of fine insulated wires to heat-sensitive substrates |
03/24/1994 | DE4231489A1 Mirror with a concave surface for producing an intensity distribution - with a non-spherical mirror surface built up of strips set at an angle to one another |
03/22/1994 | US5296674 Laser processing method for a thin-film structure |
03/22/1994 | US5296673 For ablation excimer laser image projection ablation of a target material |
03/22/1994 | US5296671 Piping arrangement for a laser robot wrist |
03/22/1994 | US5296062 Powder coating and irradiation to bond portions to a surface |
03/22/1994 | CA1327997C Laser ice removal system |
03/17/1994 | WO1994006182A1 System and method for selectively laser processing a target structure of materials of a multimaterial, multilayer device |
03/17/1994 | DE4331389A1 Solid state laser for laser processing machine - has lasing medium with rough surface for high quality, high power laser beam prodn. |
03/17/1994 | DE4327683A1 Machine for processing using electromagnetic radiator - has transducer allowing linear scanning of medium being processed |
03/17/1994 | DE4230496A1 Precision working of sheet with pulsed laser beam - using the amplified low divergent portion of the beam |
03/17/1994 | DE4230495A1 Changing the power output of laser arrangements - comprises synchronising excitation of the oscillator and amplifiers to continuously change power output |
03/17/1994 | DE4204721A1 Safety circuit e.g. for surgical laser - provides self-testing oscillation to verify function of safety circuit components and has learning function |
03/16/1994 | EP0586414A1 Device for making surgical incisions with combined thermal and ionizing laser beams |
03/15/1994 | US5294774 Laser marker system |
03/15/1994 | US5294770 Laser tablet treatment system with dual access to tablet |
03/15/1994 | US5294567 Method for forming via holes in multilayer circuits |
03/15/1994 | US5294297 Method for processing surface of work roll |
03/15/1994 | US5294293 Target domain profiling of target optical surfaces using excimer laser photoablation |
03/10/1994 | DE4328894A1 Laser perforating appts. with single laser - for simultaneous multiple perforation of packaging material web |
03/10/1994 | DE4316165C1 Weld prepn of shell wall abutment faces - to ensure reliable weld gap tolerance for plasma laser butt welding |
03/10/1994 | DE4229399A1 Prodn. of functional structure of semiconductor element - by forming all layers without lithography, and applying to substrate using physical method |
03/10/1994 | DE4229397A1 Appts. for sputtering material from target - comprises high performance laser, frequency multiplier, and laser beam guide |
03/09/1994 | EP0585606A1 Flat polyethylenetherephtalata materials with low surface roughness as well as procedure for its manufacture and its usage |
03/09/1994 | EP0585463A1 Method of adjusting optical axis for laser robot |
03/09/1994 | EP0344310B1 Laser padding material and method for laser padding using same |
03/08/1994 | US5293389 Multi-pulse laser beam generation method and device and laser beam machining method and apparatus using multi-pulse laser beam |
03/08/1994 | US5293265 Real time variable laser beam spinner |
03/08/1994 | US5293025 Method for forming vias in multilayer circuits |
03/08/1994 | US5293024 For cutting products from a workpiece |
03/08/1994 | US5293023 Laser irradiation nozzle and laser apparatus using the same |
03/08/1994 | US5292418 Local laser plating apparatus |
03/08/1994 | US5292320 Radial medical laser delivery device |
03/08/1994 | US5292056 method of welding heat exchangers |
03/08/1994 | US5291647 Combined processing machine |
03/03/1994 | WO1994004968A1 Robotic movement of object over a workpiece surface |
03/03/1994 | WO1994004744A1 Process for microstructuring surfaces of oriented polymeric substrates using laser radiation |
03/03/1994 | WO1994004306A1 Process for the laser beam cutting of strip or plate workpieces, especially magnetic steel sheets |
03/03/1994 | WO1994004108A1 Laser reprofiling system for correction of astigmatisms |
03/03/1994 | WO1994004107A1 Astigmatic laser ablation of surfaces |
03/03/1994 | DE4228274A1 Device contacting process for high density connections - esp. for contacting LEDs on common silicon@ chip without use of bonding techniques |
03/03/1994 | DE4227997A1 Machine for automatic welding in chambers accessible only by end manhole - has rotationally and linearly positionable carrier tube which passes through guide tube clamped to manhole and has robot arm with coupling interface for tooling |
03/02/1994 | EP0584859A1 Discharge lamps with composite electrodes and method of installation of these electrodes in the lamps |
03/02/1994 | EP0584356A1 Method of soldering |
03/02/1994 | EP0406351B1 Ultrasonic laser soldering |
03/02/1994 | EP0343174B1 Method and apparatus for laser processing of materials |
03/02/1994 | EP0272305B1 Apparatus and method for forming an integral object from laminations |
03/01/1994 | US5291226 Nozzle member including ink flow channels |
03/01/1994 | US5290992 Apparatus for maximizing light beam utilization |