Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
05/1997
05/20/1997US5631190 Focusing preferred wavelength laser beam on part of silicon carbide surface to vaporize and cut it, then dry etching to remove by-products from laser cutting
05/20/1997US5630953 Method of fine-machining a workpiece surface to be supplied with a lubricant during operation of the workpiece
05/20/1997US5630485 For damping vibrations of a motor vehicle
05/20/1997US5630308 Laser scoring of packaging substrates
05/15/1997WO1997017167A1 Laser processing chamber with cassette cell
05/15/1997WO1997017166A1 Laser stripping improvement by modified gas composition
05/15/1997WO1997017165A1 Machining stand with planar electromagnetic two-coordinate direct drives
05/15/1997WO1997017164A1 Damage-free laser surface treatment method
05/15/1997WO1997017163A1 Process and apparatus for oblique beam revolution, for the effective laser stripping of sidewalls
05/15/1997WO1997017159A2 Laser butt-welding apparatus including edge gauging device
05/15/1997DE19544502C1 Lasergravuranlage Laser engraving machine
05/15/1997CA2237217A1 Laser butt-welding apparatus including edge gauging device
05/14/1997EP0773085A1 Device for clamping and laser beam welding of thin metal sheets
05/14/1997EP0741626A4 Laser/powdered metal cladding nozzle
05/14/1997EP0600098B1 Laser beam machining method
05/14/1997EP0600097B1 Laser machining apparatus
05/13/1997US5629484 Method and apparatus for monitoring a laser ablation operation involving multiple ablation sites on a workpiece
05/13/1997US5628926 Exposing preferential part of insulation film to a laser beam, while raising the temperature until the exposed parts are transformed or decomposed, dispersing transformed or decomposed parts, by exposing the film to ultrasonic waves
05/13/1997US5628925 Process for manufacturing a coated, monolithic metal support
05/13/1997US5628518 Metal gasket assembly
05/13/1997US5628449 Method of welding a carbon steel and an austenitic stainless steel together and resultant structure
05/09/1997WO1997016387A1 Laser-based method of forming an image in transparent objects
05/09/1997WO1997016279A1 Laser method of scribing graphics
05/09/1997WO1997012559A3 Device for removing material from a workpiece by laser radiation
05/09/1997CA2236480A1 Laser method of scribing graphics
05/07/1997EP0771607A2 An arrangement for laser bonding
05/07/1997EP0771606A2 Beam welding process with edge rounding
05/07/1997EP0771605A2 Laser welding process for coated metal sheets
05/07/1997EP0771244A1 Improved direct tube repair process
05/07/1997EP0771243A1 Ultraviolet laser system and method for forming vias in multi-layered targets
05/07/1997EP0653972B1 Automatic operations on materials
05/07/1997EP0547097B1 Method of hardening corrugating rolls
05/07/1997DE19644121A1 Bonding together connection leads in a printed circuit board
05/07/1997DE19643434A1 Treatment of weld beads
05/07/1997DE19623749A1 Laser rays control method in profiling operation for eye surgery
05/07/1997DE19616062A1 Laser welding together a set of zinc@-coated steel plates
05/07/1997DE19541085A1 Bearbeitungsstand mit planaren elektromagnetischen Zwei-Koordinaten-Direktantrieben Processing status with planar electromagnetic two-coordinate direct drives
05/07/1997CN1149010A A purifying apparatus of laser cutting protected by inert gas
05/06/1997US5626778 Multi-wavelength programmable laser processing mechanisms and apparatus utilizing spectrometer verification
05/06/1997US5626776 Flangeless fuel tank
05/02/1997EP0770924A2 Process for microstructuring of polymeric materials
05/02/1997EP0770448A1 Method and apparatus for laser cutting materials
05/02/1997EP0770445A2 Control and positioning method of a beam or jet for machining a workpiece
05/02/1997EP0770093A1 Proteins from mammalian liver and their use in oncology
05/02/1997EP0769992A1 Optical system for positioning laser beams in a straight or angular position
05/02/1997EP0769991A1 Methods for preparing integral black matrix/color filter elements
05/01/1997WO1997015419A1 Method and apparatus for making holes in a workpiece
05/01/1997WO1997015417A1 Method and apparatus for laser cutting materials
05/01/1997CA2234895A1 Method and apparatus for laser cutting materials
04/1997
04/30/1997DE19644520A1 Laser machining unit for marking, cutting and welding
04/30/1997DE19615633C1 Manually guided workpiece machining using laser radiation
04/30/1997CN1148481A Boring device for production of aerating cigarette
04/29/1997US5624587 Laser machining apparatus and method of setting focus thereof
04/29/1997US5624585 Method and apparatus for welding material by laser beam
04/29/1997US5624520 System for producing labels from a web
04/29/1997US5624436 Laser beam and ablating apparatus and related method
04/24/1997WO1997014569A1 Motor vehicle door or hatch
04/24/1997WO1997014562A1 Ink knife for the ink duct roller of a printing machine
04/24/1997DE19538984C1 Laser drilling appts. for producing blind holes in dielectric layers esp. for multiple layer circuit boards
04/24/1997DE19538595A1 Kfz-Tür oder Kfz-Klappe Car door or car door
04/24/1997DE19538560A1 Machining of long workpieces
04/23/1997EP0768932A1 Process and device for producing grid steps in the surface of a rotogravure cylinder
04/23/1997EP0662803B1 Process and device for correcting the shape of a lens
04/23/1997CN2252996Y Hole zone dividing diffraction compounding laser beam converting lens
04/23/1997CN1147989A Method and device for welding interlaced straps of spacer grid of fuel assembly via exterior of the grid
04/22/1997US5623473 Method and apparatus for manufacturing a diffraction grating zone plate
04/22/1997US5622811 Method for forming resin articles
04/22/1997US5622577 Rapid prototyping process and cooling chamber therefor
04/22/1997US5622540 Removal of protective coverings by laser scanning; then cutting
04/22/1997US5622501 Destroying bacteria on physiologic tissue
04/17/1997WO1997013611A1 Method and device for cutting, perforating or inscribing repeat patterns in continuously moving flat material
04/17/1997WO1997007928A3 User programmable combination of atomized particles for electromagnetically induced cutting
04/17/1997DE19617389C1 Laser machining process for metal surfaces
04/16/1997EP0768140A1 Process for drilling works with a laser and barrier material used herewith
04/15/1997US5620618 Multi-wavelength programmable laser processing mechanisms and apparatus
04/15/1997US5620552 Method of producing a slip-resistant substrate by depositing raised bead-like configurations of a compatible material at select locations thereon, and a substrate including same
04/15/1997US5620436 Method and apparatus for providing precise location of points on the eye
04/15/1997EP0777548A4 Apparatus and method for laser engraving thin sheet-like materials
04/10/1997WO1997013184A1 Numerical controller
04/10/1997WO1997012717A1 Laser machining apparatus and laser machining method
04/10/1997WO1997012716A1 Work table for joining flat products
04/10/1997WO1997012559A2 Device for removing material from a workpiece by laser radiation
04/10/1997DE19601032C1 Laser working device for brittle material
04/10/1997DE19537152A1 Appts. for operating on workpieces by means of laser beam
04/09/1997EP0767450A2 Head/pre-AMP ribbon interconnect for data storage devices
04/09/1997CN2251459Y Diffraction-refraction configuration compound laser beam transformation mirror
04/09/1997CN1146880A Article perforating apparatus for tobacco processing
04/08/1997US5618454 Multi-wavelength programmable laser processing mechanisms and apparatus utilizing design data translation system
04/08/1997US5618453 Combined cutting and welding method and relative apparatus for manufacturing structural sheet metal products
04/08/1997US5618452 Method and apparatus for laser welding with an assist gas including dried air and the assist gas composition
04/08/1997US5618285 System for causing ablation of irradiated material of living tissue while not causing damage below a predetermined depth
04/03/1997WO1997011841A1 Cutting of labels
04/03/1997WO1997011810A1 Laser apparatus
04/02/1997CN1146415A Method and equipment for making products envelope
04/02/1997CN1146389A Laser welding steel pipe and method
04/02/1997CN1034404C Z axle tracing system in laser working
04/01/1997US5616294 Method for producing parts by infiltration of porous intermediate parts
04/01/1997US5616261 Laser welding system
03/1997
03/27/1997WO1997011589A1 Coating for the structured production of conductors on the surface of electrically insulating substrates
03/27/1997DE19535068A1 Beschichtung zur strukturierten Erzeugung von Leiterbahnen auf der Oberfläche von elektrisch isolierenden Substraten Coating for the structured production of conductor tracks on the surface of electrically insulating substrates