Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
10/1992
10/13/1992US5155739 RF excited CO2 slab waveguide laser
10/13/1992US5155329 Monitoring method and system for laser beam welding
10/13/1992US5155328 Device for detecting cutting states in laser beam machining
10/13/1992US5155325 Method of bonding by laser driven explosive cladding
10/13/1992US5155324 Method of producing parts
10/13/1992US5155323 Dual focus laser welding
10/13/1992US5155321 For sintering a powder
10/13/1992US5154707 Method and apparatus for external control of surgical lasers
10/13/1992US5154334 Method of cleaving a plate of brittle material
10/13/1992CA1308784C High-power-density beam welding method in combination with upset weldingand apparatus therefor
10/08/1992DE4132651C1 Data monitoring device for thermal workpiece machining - has transformer for amplifying voltage of AC voltage signal, inserted between AC voltage generator and workpiece
10/07/1992EP0507483A1 Optical fibre assembly for a laser system
10/07/1992EP0507268A2 Laser output unit
10/07/1992EP0506968A1 Method of working with laser beam
10/06/1992US5153409 For programming a laser beam
10/06/1992US5152446 Press for holding a magnetic yoke during welding
10/02/1992CA2064513A1 Laser output unit
10/01/1992WO1992016343A1 Positioning, focusing and monitoring of gas phase selective beam deposition
10/01/1992WO1992016334A1 Laser-workable combination type machine tool
10/01/1992WO1992016333A1 Laser machining head device
10/01/1992WO1992016154A1 Material-paring device by means of laser light
09/1992
09/29/1992US5151909 Frequency doubled solid state laser having programmable pump power modes and method for controllable lasers
09/29/1992US5151134 Method and a device for cleaning a surface with a laser
09/29/1992US5151031 Dentistry
09/29/1992US5151029 Removing physiologic tissue from a tooth canal
09/29/1992CA1308171C Systemized treatment instrument
09/24/1992DE4120905A1 Laser beam focusing and deflection appts. for workpiece processing - has rotor-mounted deflection mirror of cone segment form, concave collecting mirror and focusing mirror for line or point focusing
09/24/1992DE4109567A1 Nozzle with preferential fracture zone - in which nozzle is screwed into intermediate polyvinyl sulphide or ceramic element which contains groove traversed by electrical conductor
09/24/1992DE4109351A1 Type plate handling device for laser printing - has control valve matching suction characteristics to type plate format
09/23/1992EP0505044A2 Optical fiber circumferentially symmetric fusion splicing and progressive fibre polishing
09/23/1992EP0504850A1 Laser machining method and apparatus therefor
09/23/1992CN1064600A Hair cutting apparatus
09/22/1992US5149938 Methods for producing indicia on diamonds
09/22/1992US5149937 Process and device for the manufacture of cavities in workpieces through laser beams
09/22/1992US5149936 Multi-plane balancing process and apparatus using powder metal for controlled material addition
09/22/1992US5148818 Cigarette manufacture
09/22/1992CA1307833C Laser etching of foam substrate
09/21/1992WO1992016822A2 Fluid cooled contact mask
09/21/1992CA2106477A1 Fluid cooled contact mask
09/19/1992CA2060004A1 Optical fiber circumferentially symmetric fusion splicing and progressive fire polishing
09/17/1992WO1992015423A1 Method of controlling piercing of a laser machining apparatus
09/17/1992WO1992015422A1 Laser and laser welding method
09/17/1992DE4206563A1 Soldering or welding appts. for use under vacuum or inert atmos. - has hermetically sealed chamber contg. work carrier plate connected to single external actuator by 3 sealed crank mechanisms and focussed radiant heat source outside chamber
09/17/1992DE4108166A1 Filter cigarette perforation device - uses measured ventilation characteristics to adjust setting of focussing lens for perforation beam
09/17/1992DE4108146A1 Vorrichtung zum abtragen von material mit laserlicht Apparatus for material by removal of material with laser light
09/16/1992EP0504095A2 Gas turbine engine component repair
09/16/1992EP0504026A1 Optical static process and device for moving metal product irradiation and its application to magnetic sheet metal treatment
09/16/1992EP0503703A2 Laser-welding of galvanized steel
09/16/1992EP0503539A1 Method for the processing of a work piece with a laser
09/16/1992EP0503488A1 Laser cutting method and laser cutting head
09/16/1992EP0503012A1 Hollow needle for medical use, and process for the manufacture of such needles.
09/16/1992CN1018248B Method and apparatus for remote welding inside tube
09/15/1992US5148446 Laser objective lens shield
09/15/1992US5148326 Mirror for changing the geometrical form of a light beam
09/15/1992US5148319 System for fabricating micro optical elements
09/15/1992US5147999 Laser welding device
09/15/1992US5147680 Precise edges
09/15/1992US5147587 Method of producing parts and molds using composite ceramic powders
09/15/1992CA2059958A1 Laser welding of galvanized steel
09/13/1992WO1992016338A1 Hair cutting apparatus
09/13/1992CA2082651A1 Hair cutting apparatus
09/09/1992EP0502538A2 Apparatus for boring perforations in a web sheet
09/09/1992CN1018164B Improved turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
09/09/1992CN1018163B Process and equipment for micro-pattern forming on roll surface
09/08/1992US5145312 Industrial robot
09/08/1992US5145102 Method of splicing metal webs
09/03/1992WO1992014578A1 Process and device for machining workpieces using a laser beam
09/03/1992WO1992014415A1 Method and device for monitoring tissue treatment by means of pulsed laser light
09/03/1992DE4106007A1 Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung Method and apparatus for working workpieces with laser radiation
09/03/1992DE4105719A1 Surgical laser beam transmitter with short focus lens - directs pulsed optical energy at restricted portion of end of coated fibre placed beyond focal distance
09/02/1992EP0501624A2 System for fabricating micro optical elements
09/02/1992EP0265470B1 Systematized treatment instrument, using particularly laser energy, useful for example in dermatology
09/02/1992CN1064038A Sub-surface marking
09/01/1992US5143660 Method of casting a contact lens
09/01/1992US5143578 Pulsation, rolls for gravure printing
09/01/1992US5143274 Process and apparatus for the manufacture of optical modules
09/01/1992US5142778 Gas turbine engine component repair
08/1992
08/27/1992DE4106008A1 Constant monitoring of area around laser beam welding process - to determine degree of weld spitting by monitoring brightness centres
08/26/1992EP0500110A1 Process of photo-ablating at least one stepped opening extending through a polymer material, and a nozzle plate having stepped openings
08/26/1992EP0499942A2 Embossed web, method and apparatus for making same
08/25/1992US5142452 Chip-type solid electrolytic capacitors
08/25/1992US5142120 Contact cooling of a projection mask
08/25/1992US5142119 Laser welding of galvanized steel
08/25/1992US5142118 Laser welding unit
08/23/1992CA2073496A1 Method for embossing webs
08/23/1992CA2052746A1 Method for embossing webs
08/20/1992WO1992013669A1 Piping arrangement for wrist of laser robot
08/20/1992WO1992013668A1 Method of irridiating coated workpieces with laser radiation, and a device for carrying out the method
08/20/1992WO1992013507A1 Process and device for modelling or correcting optical lenses
08/20/1992DE4105060A1 Verfahren und vorrichtung zur ueberwachung der materialbearbeitung mittels gepulstem laserlicht Method and apparatus for monitoring the material processing by means of pulsed laser light
08/20/1992DE4104256A1 Deep drawn article esp. automobile body part mfr. - using sheet made by laser welding inner and outer sheet portions
08/19/1992EP0499540A1 Method for monitoring a surface treatment using a scan by a radiation beam, especially a laser beam
08/19/1992EP0491794A4 Laser tissue welding with dye enhanced solders
08/18/1992US5140606 RF excited CO2 slab waveguide laser
08/18/1992US5140600 Method of controlling the total energy amount of a plurality of laser pulses
08/18/1992US5140129 Multi-articulated arm type industrial laser robot
08/18/1992US5140128 Method and system for providing elements of composite objects
08/18/1992US5140127 Laser barrier material
08/18/1992US5140123 Continuous manufacturing method for a metal welded tube and a manufacturing apparatus therefor
08/18/1992CA1306507C Process for laser hardfacing drill bit cones having hard cutter inserts