Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
04/1994
04/14/1994WO1994007641A1 Symmetric sweep scanning technique for laser ablation
04/14/1994WO1994007640A1 Scanning technique for laser ablation
04/14/1994WO1994007639A1 Symmetric scanning technique for laser ablation
04/14/1994WO1994007638A1 Method of cleaning laser ablation debris
04/14/1994WO1994007422A1 Process and device for correcting the shape of a lens
04/14/1994DE4234342A1 Working materials with laser beam - using high power laser diodes, for welding, drilling, cutting, soldering and heat treating various materials
04/14/1994DE4234339A1 Monitoring the quality of a lap weld - by measuring the temp. at the back of the weld and adjusting the laser beam accordingly
04/14/1994DE4233744A1 Laser hand=held tool for medical treatment of teeth, bone and soft tissue - has interchangeable tubular tip insert contg. optical fibre and lens
04/14/1994CA2145771A1 Method and apparatus for preparing book covers
04/13/1994EP0592309A1 Process for nitriding a titanium alloy workpiece and device for spraying nitrogen and inert gas
04/13/1994EP0591559A1 Method and apparatus for engraving cylindrical printing screens
04/13/1994EP0591541A1 Laser
04/13/1994EP0543830B1 Device and process for laser-welding pipes
04/13/1994CN1085157A Process and device for the etching of round templates
04/13/1994CN1085144A Scanning technique for laser ablation
04/12/1994US5303249 Laser with an adjustment device
04/12/1994US5303081 Laser beam scanner
04/12/1994US5302802 Laser robot and method of controlling same, and light beam deflector and control signal generator therefor
04/12/1994US5302801 Laser bonding apparatus
04/12/1994US5302800 Process and device for controlling the operation of an optical channel, for a laser-beam carried by a welding tool
04/12/1994US5302798 Method of forming a hole with a laser and an apparatus for forming a hole with a laser
04/12/1994CA2025579C Control of output energy of pulsed light source
04/12/1994CA1328487C Method of, and apparatus for, fastening parts securely in place by band
04/12/1994CA1328486C Method and apparatus for laser surgery
04/07/1994DE4305201C1 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
04/07/1994DE4233159A1 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
04/07/1994DE4232690C1 Verfahren und Vorrichtung zur Formkorrektur einer Linse Method and apparatus for shape correction of a lens
04/06/1994EP0590873A1 An arrangement for laser bonding
04/06/1994EP0590268A1 Catheter for Laser angiosurgery
04/05/1994US5300756 Method for severing integrated-circuit connection paths by a phase-plate-adjusted laser beam
04/05/1994US5300755 Structure for welding electrical connecting portions to each other using laser light beam
04/05/1994US5300067 Laser treatment device
04/05/1994US5299965 Laser welding method for preparation of electron gun of color cathode-ray tube
03/1994
03/31/1994WO1994006943A1 Process for changing the microstructure of metallic rails
03/31/1994WO1994006596A1 Method for modifying the local grain structure at the surface of a material by means of high-energy radiation
03/31/1994WO1994006580A1 Honeycomb core structure and method and apparatus relating thereto
03/31/1994DE4328133A1 Micro-structuring surfaces of oriented polymeric substrates
03/31/1994DE4305313C1 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
03/31/1994DE4243854C1 Adjusting various components of EM relay - measuring working contact gap and setting by inserted gauge with further adjustments to movable contact carrier and yoke
03/31/1994DE4243852C1 EM switching relay with adjustable contact carrier - in form of leaf spring element fixed to flap armature with slide element to adjust position
03/30/1994EP0589732A1 Chip card marking method
03/30/1994EP0589585A1 Laser welding of wire strands to an electrode pin
03/30/1994EP0589389A1 Needle blank feeding apparatus
03/30/1994EP0589062A1 Controller for laser oscillator
03/30/1994EP0589054A1 Honeycomb panel and method for manufacturing the same
03/30/1994EP0588890A1 Method of producing a microstructure in a bioresorbable element.
03/30/1994EP0465622B1 Welding monitoring device
03/29/1994US5299274 Optical fiber laser fusion splicer
03/29/1994US5298719 Laser beam heating method and apparatus
03/29/1994US5298717 Method and apparatus for laser inscription of an image on a surface
03/29/1994US5298716 Laser processing head and method for operation thereof
03/29/1994US5298715 Lasersonic soldering of fine insulated wires to heat-sensitive substrates
03/24/1994DE4231489A1 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
03/22/1994US5296674 Laser processing method for a thin-film structure
03/22/1994US5296673 For ablation excimer laser image projection ablation of a target material
03/22/1994US5296671 Piping arrangement for a laser robot wrist
03/22/1994US5296062 Powder coating and irradiation to bond portions to a surface
03/22/1994CA1327997C Laser ice removal system
03/17/1994WO1994006182A1 System and method for selectively laser processing a target structure of materials of a multimaterial, multilayer device
03/17/1994DE4331389A1 Solid state laser for laser processing machine - has lasing medium with rough surface for high quality, high power laser beam prodn.
03/17/1994DE4327683A1 Machine for processing using electromagnetic radiator - has transducer allowing linear scanning of medium being processed
03/17/1994DE4230496A1 Precision working of sheet with pulsed laser beam - using the amplified low divergent portion of the beam
03/17/1994DE4230495A1 Changing the power output of laser arrangements - comprises synchronising excitation of the oscillator and amplifiers to continuously change power output
03/17/1994DE4204721A1 Safety circuit e.g. for surgical laser - provides self-testing oscillation to verify function of safety circuit components and has learning function
03/16/1994EP0586414A1 Device for making surgical incisions with combined thermal and ionizing laser beams
03/15/1994US5294774 Laser marker system
03/15/1994US5294770 Laser tablet treatment system with dual access to tablet
03/15/1994US5294567 Method for forming via holes in multilayer circuits
03/15/1994US5294297 Method for processing surface of work roll
03/15/1994US5294293 Target domain profiling of target optical surfaces using excimer laser photoablation
03/10/1994DE4328894A1 Laser perforating appts. with single laser - for simultaneous multiple perforation of packaging material web
03/10/1994DE4316165C1 Weld prepn of shell wall abutment faces - to ensure reliable weld gap tolerance for plasma laser butt welding
03/10/1994DE4229399A1 Prodn. of functional structure of semiconductor element - by forming all layers without lithography, and applying to substrate using physical method
03/10/1994DE4229397A1 Appts. for sputtering material from target - comprises high performance laser, frequency multiplier, and laser beam guide
03/09/1994EP0585606A1 Flat polyethylenetherephtalata materials with low surface roughness as well as procedure for its manufacture and its usage
03/09/1994EP0585463A1 Method of adjusting optical axis for laser robot
03/09/1994EP0344310B1 Laser padding material and method for laser padding using same
03/08/1994US5293389 Multi-pulse laser beam generation method and device and laser beam machining method and apparatus using multi-pulse laser beam
03/08/1994US5293265 Real time variable laser beam spinner
03/08/1994US5293025 Method for forming vias in multilayer circuits
03/08/1994US5293024 For cutting products from a workpiece
03/08/1994US5293023 Laser irradiation nozzle and laser apparatus using the same
03/08/1994US5292418 Local laser plating apparatus
03/08/1994US5292320 Radial medical laser delivery device
03/08/1994US5292056 method of welding heat exchangers
03/08/1994US5291647 Combined processing machine
03/03/1994WO1994004968A1 Robotic movement of object over a workpiece surface
03/03/1994WO1994004744A1 Process for microstructuring surfaces of oriented polymeric substrates using laser radiation
03/03/1994WO1994004306A1 Process for the laser beam cutting of strip or plate workpieces, especially magnetic steel sheets
03/03/1994WO1994004108A1 Laser reprofiling system for correction of astigmatisms
03/03/1994WO1994004107A1 Astigmatic laser ablation of surfaces
03/03/1994DE4228274A1 Device contacting process for high density connections - esp. for contacting LEDs on common silicon@ chip without use of bonding techniques
03/03/1994DE4227997A1 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
03/02/1994EP0584859A1 Discharge lamps with composite electrodes and method of installation of these electrodes in the lamps
03/02/1994EP0584356A1 Method of soldering
03/02/1994EP0406351B1 Ultrasonic laser soldering
03/02/1994EP0343174B1 Method and apparatus for laser processing of materials
03/02/1994EP0272305B1 Apparatus and method for forming an integral object from laminations
03/01/1994US5291226 Nozzle member including ink flow channels
03/01/1994US5290992 Apparatus for maximizing light beam utilization