Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
12/2002
12/25/2002CN1386607A Laser method and device for modifying chemical fibres
12/25/2002CN1386606A Method and device for cutting nonmetal substrate using laser beam
12/25/2002CN1097128C Papers and cardboard products suitable for laser marking, method for producing same and their use for packaging materials, bank notes securities, security paper and graphic products
12/24/2002US6498319 Method and an apparatus for manufacturing multi-layer boards using laser light
12/24/2002US6498318 Method and apparatus for marking containers using laser light
12/24/2002US6497701 Method and system for ablating surfaces with partially overlapping craters having consistent curvature
12/19/2002WO2002101888A2 Multi-beam micro-machining system and method
12/19/2002WO2002100620A1 Device and method for scribing fragile substance
12/19/2002WO2002100587A1 Laser segmented cutting
12/19/2002WO2002059385A3 Laser peening of components of thin cross-section
12/19/2002US20020193866 Method and apparatus for direct laser cutting of metal stents
12/19/2002US20020191301 Laser irradiation stage, laser irradiation optical system, laser irradiation apparatus, laser irradiation method, and method of manufacturing a semiconductor device
12/19/2002US20020190660 Light for use in activating light-activated materials, the light having at least one light emitting semiconductor chip, the chip being attached to a primary heat sink that is attached to a secondary heat sink using heat conductive and electrically insulative adhesive
12/19/2002US20020190659 Light for use in activating light-activated materials, the light having a plurality of light emitting semiconductor chips emitting light of differing peak wavelengths to provide a wide light spectrum profile
12/19/2002US20020190505 Airbag covering provided with a specified rupture line and method for the production thereof
12/19/2002US20020190435 Laser segmented cutting
12/19/2002US20020190040 Programmable phase plate for tool modification in laser machining applications
12/19/2002US20020190039 Ceramic matrix composite turbine components
12/19/2002US20020190038 Laser ablation technique
12/19/2002US20020190037 Method for drilling micro-holes with a laser beam
12/19/2002US20020190036 Method for gas assisted energy beam engraving of a target object
12/19/2002US20020190035 Methods and apparatus for localized heating of metallic and non-metallic surfaces
12/19/2002US20020189632 Method of removing deposits of material formed in laser machining
12/19/2002DE10154363C1 Power modulation system for laser beam regulated uses two contra-rotating Brewster elements both rotated by plus or minus forty-five degrees, to shift power from maximum to minimum level
12/19/2002DE10129430C1 Laser beam welding unit has direction-controlled sheet metal plasma guides
12/19/2002DE10125397A1 Verfahren zum Bohren von Mikrolöchern mit einem Laserstrahl A method of drilling microvia holes using a laser beam
12/19/2002DE10123097A1 Tool head used for laser processing workpieces, comprises focussing lens and nozzle coaxially surrounded by pipe having inner diameter which is larger than outer diameter of nozzle
12/19/2002CA2449574A1 Laser segmented cutting
12/18/2002EP1267205A1 Tack free cauterized edge for pressure sensitive adhesive web
12/18/2002EP1267183A2 A method for producing optical waveguides, optical waveguides and frequency converting devices
12/18/2002EP1266719A2 Milling machine and milling method
12/18/2002EP1266637A1 Method of manufacturing small profile medical devices
12/18/2002EP1266212A1 Method for producing gas diffusion membranes by means of partial laser evaporation
12/18/2002EP1266156A1 Piston for internal combustion engines
12/18/2002EP1265546A1 Methods and apparatus for optical imaging
12/18/2002CN2526191Y Computerized numerically-controlled multifunctional integrated machine for carving and decorating
12/18/2002CN1386081A Laser cutting of semiconductor materials
12/18/2002CN1385881A Adhering tape for laser cutting
12/18/2002CN1385277A Microconcave digital controlled laser formation method and device on working surface of friction pair
12/18/2002CN1385276A Laser holing device and two-step holing method
12/18/2002CN1096329C Laser machining apparatus and a method of controlling the same
12/18/2002CN1096313C Method and device for selective removal of material by irradiation
12/17/2002US6495797 Beam delivery system
12/17/2002US6495796 High density energy beam machining method and apparatus for the same
12/17/2002US6495795 Device for flushing the optical path of a UV laser beam
12/17/2002US6495794 Rapid prototyping method using 3-D laser inner cutting
12/17/2002US6495793 Laser repair method for nickel base superalloys with high gamma prime content
12/17/2002US6495792 Method and device for positioning edges, especially in tube welding
12/17/2002US6495791 Method and subsystem for generating a trajectory to be followed by a motor-driven stage when processing microstructures at a laser-processing site
12/17/2002US6495390 Thermally induced reflectivity switch for laser thermal processing
12/17/2002US6494965 Generated in the imaging of laser sensitive media. in accordance with the invention, the byproducts are generated when a laser sensitive media is imaged with a laser. at least two sources of fluid flow are directed toward the imaging area
12/12/2002WO2002100137A1 Method and device for structuring printed circuit boards
12/12/2002WO2002099494A1 Device for a mirror support which can be tilted with the aid of driving means
12/12/2002WO2002098597A1 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation
12/12/2002WO2002098596A1 Machining device and machining method
12/12/2002WO2002052305A3 Space-variant subwavelength polarization grating and applications thereof
12/12/2002WO2002036331A3 Device for sintering, removing material and/or labeling by means of electromagnetically bundled radiation and method for operating the device
12/12/2002US20020186741 Very narrow band excimer or molecular fluorine laser
12/12/2002US20020185479 Debris removal apparatus for use in laser ablation
12/12/2002US20020185478 Method and apparatus for micro-machining of articles that include polymeric materials
12/12/2002US20020185474 Micromachining with high-energy, intra-cavity Q-switched CO2 laser pulses
12/12/2002US20020184750 Method of manufacturing small profile medical devices
12/12/2002DE10123678A1 Verfahren zur Herstellung eines Dämmstoffelementes Process for the preparation of an insulating element
12/12/2002DE10123018A1 Production of cylindrical recesses in a workpiece comprises irradiating the workpiece with laser pulses using a rotating mask, and forming the irradiating mark of the laser on the workpiece using a lens
12/11/2002EP1263545A1 Method and device for guiding a laser beam over an object
12/11/2002EP1263538A1 Method for locally removing a coat applied on a translucent or transparent substrate
12/11/2002EP0844039B1 Horizontal welding method and welding equipment
12/11/2002CN1384772A Method and device for quality control of joint on sheet or strips butt-welder by means of laser
12/11/2002CN1383763A Perforator for rods used especially in tobacco industry
12/11/2002CN1095716C Laser welding method for coated steel plate
12/10/2002US6493148 Increasing laser beam power density
12/10/2002US6492617 Piercing device for laser cutter
12/10/2002US6492616 Processes for laser beam machining of resin film for wiring boards and manufacture of wiring boards
12/10/2002US6492615 Laser polishing of medical devices
12/10/2002US6491593 Golf club
12/10/2002US6491361 Digital media cutter
12/10/2002US6491210 Method and apparatus of butt welding
12/05/2002WO2002096826A2 Metal-ceramic bond
12/05/2002WO2002096716A1 Method of cutting hybrid panels used to line motor vehicle interiors
12/05/2002WO2002096594A1 Apparatus and method for cutting workpieces
12/05/2002WO2002096593A2 Method for marking or labeling metals by means of a laser
12/05/2002US20020183181 Package, package manufacturing method and package manufacturing system for carrying out the package manufacturing method
12/05/2002US20020182877 Photo-processing of materials in the presence of reactive fluid
12/05/2002US20020182562 Curing light
12/05/2002US20020182561 Curing light
12/05/2002US20020182002 2004R billet intermediate shaft forward drum
12/05/2002US20020181947 Method for curing composite materials
12/05/2002US20020180368 Light for use in activating light-activated materials, the light having a detachable light module containing a heat sink and a semiconductor chip
12/05/2002US20020180110 Laser marker and laser marking method
12/05/2002US20020179667 Method and device for the separation of flat workpieces made from a brittle material
12/05/2002US20020179582 Tool head for laser machining of materials
12/05/2002US20020179581 Hardening equipment and hardening method
12/05/2002US20020179580 Laser method of scribing graphics
12/05/2002US20020179252 Device for welding thermoplastic plastic parts forming a hollow body by means of laser radiation
12/05/2002DE10159369A1 Lasermarkierer und Lasermarkierungsverfahren Laser marking and laser marking process
12/05/2002DE10133479C1 Solar collector tube has identification applied to absorber tube in vacuum or in inert gas inside transparent envelope tube by partly removing absorber tube coating by using laser beam
12/05/2002DE10132819A1 Optical component manufacturing method e.g. for light guiding bar, involves abrading coating layer on surface of optical component having base material with optically active three-dimensional shape
12/05/2002DE10126725A1 Laser machining of workpieces, e.g. for vehicle body parts, involves detecting light from positioning laser reflected at workpiece and deriving position of machining laser or laser head from it
12/05/2002DE10126034C1 Hand-guided device for laser processing, especially welding, has roller with demand revolution varied according to normal force manually exerted on surface of workpiece by operator
12/05/2002DE10125794A1 Verfahren zum Markieren oder Beschriften von Metallteilen Methods for marking or labeling of metal parts