Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
03/1998
03/17/1998US5728992 Apparatus and method for real time evaluation of laser welds especially in confined spaces such as within heat exchanger tubing
03/12/1998DE19738118A1 Semiconductor device mounting on circuit board
03/11/1998EP0827802A1 Method to produce a weakening line using a laser
03/11/1998EP0827788A1 Continuous hot rolling method
03/11/1998CN1175687A Method and apparatus for following and inspecting edge or border
03/10/1998US5726673 Liquid crystal display for laser marker
03/10/1998US5726418 Method and installation for laser welding a spacer grid of a fuel assembly for a nuclear reactor, and device for welding via the interior of a grid
03/10/1998US5726411 Method and apparatus for making holes in a workpiece
03/10/1998US5725914 Process and apparatus for producing a functional structure of a semiconductor component
03/10/1998US5725522 Laser suturing of biological materials
03/05/1998WO1998008645A2 Apparatus for perforating web like materials
03/05/1998DE19734983A1 Optical arrangement of mirrors
03/05/1998DE19636249A1 Optical component protection device
03/05/1998DE19635843A1 Laser pipe-welding installation
03/04/1998EP0827196A2 Laser ablation improvement for energy coupling to a film stack
03/04/1998EP0826503A2 Laser welding nonmetallic assemblies, such as T.A.B. tapes to semiconductor elements, particularly inkjet printheads
03/04/1998EP0826457A1 A method of drilling a hole in a workpiece
03/04/1998EP0826162A1 Fabrication of microlenses and devices that include microlenses
03/04/1998EP0825917A1 Non-slip floor covering and process for producing it
03/04/1998EP0825889A2 Therapeutic device with a laser irradiator
03/04/1998EP0730506B1 Process for high quality plasma arc and laser cutting of stainless steel and aluminum
03/04/1998CN1175075A Method for making shadow mask frame
03/03/1998US5723843 Method of forming and balancing an illuminated display panel
02/1998
02/26/1998WO1998007523A1 Apparatus and method for nonextrusion manufacturing of catheters
02/25/1998EP0824991A1 Multi-head laser engraving equipment
02/25/1998EP0824990A2 Method of engraving pre-sintered ceramic articles
02/25/1998EP0824989A2 Method of forming a mask useful for engraving ceramic articles
02/25/1998EP0648154B1 Use of fresnel zone plates for material processing
02/25/1998CN1174428A Laser aid
02/25/1998CN1174135A Motor vehicle wheel and method of manufacturing same
02/24/1998US5721749 Laser pulse profile control by modulating relaxation oscillations
02/24/1998US5721605 Alignment device and method with focus detection system
02/24/1998US5721416 Optics for forming a sharp illuminating line of a laser beam
02/24/1998US5720894 Ultrashort pulse high repetition rate laser system for biological tissue processing
02/24/1998CA2072197C High production laser welding assembly and method
02/19/1998WO1998006676A1 LASER MACHINING METHOD FOR GlASS SUBSTRATE, DIFFRACTION TYPE OPTICAL DEVICE FABRICATED BY THE MACHINING METHOD, AND METHOD OF MANUFACTURING OPTICAL DEVICE
02/19/1998WO1998006549A1 Apparatus and method for shearing material
02/19/1998WO1998006534A1 Device for connecting two components by welding
02/19/1998WO1998006533A1 Method and device for welding with welding beam control
02/19/1998DE19728276A1 Construction of preform for internal high pressure deformation
02/19/1998DE19705278C1 High speed precision laser welding of sheet flange joint
02/19/1998DE19632625A1 Verfahren und Vorrichtung zum Schweißverbinden zweier Bauteile Method and apparatus for welding connection of two components
02/19/1998CA2262752A1 Apparatus and method for shearing material
02/17/1998US5719376 Method for laser heating a surface formed by a circular bore extending through a workpiece
02/17/1998US5719375 Stiffener manufacturing method and apparatus thereof
02/17/1998US5719373 Laser device for heating a surface formed by a small diameter bore in a workpiece
02/17/1998US5719372 Laser marking system and method using controlled pulse width of Q-switch
02/17/1998US5718832 Laser beam machine to detect presence or absence of a work piece
02/17/1998US5718384 Injection nozzle
02/17/1998US5718279 Method for laminate forming a sand mould and a method for producing a casting using the same
02/17/1998US5718036 Method for manufacturing a magnetic head
02/14/1998CA2211965A1 A method of drilling a hole in a workpiece
02/12/1998WO1998005465A1 Laser device
02/12/1998DE19701516C1 Collision protected laser machining unit
02/12/1998DE19649865C1 Shaped body especially prototype or replacement part production
02/12/1998DE19632415A1 Manufacturing method for picture tube frames
02/12/1998DE19630429C1 Extruded metal alloy workpiece joining method e.g. for aluminium structural components
02/11/1998EP0823304A1 Laser optical system including beam splitting mirror with separate members providing divisions of reflecting surface, and welding apparatus and method using the laser optical system
02/11/1998EP0823303A1 Laser processing device
02/11/1998EP0823295A1 Method for sheathing a plastic pipe with a metal strip and welding station for welding lapping edges of the metal strip
02/11/1998EP0822881A1 Method and apparatus for step and repeat exposures
02/11/1998EP0822880A1 Device and process for shaping workpieces with laser diode radiation
02/11/1998EP0751854B1 A method and apparatus for producing a wood surface
02/11/1998CN1172957A Method of imparting surplus length to optical fibers in protective metal tube, and line for implementing the method.
02/10/1998US5716412 Implantable article with ablated surface
02/10/1998US5716396 Endoprosthesis having multiple laser welded junctions method and procedure
02/05/1998WO1998005051A1 Electrical switch, and method of manufacturing such a switch
02/05/1998WO1998004366A1 Removal of material by radiation applied at an oblique angle
02/05/1998DE19701078C1 Thermoplastics-shaping tool production
02/05/1998DE19630743A1 Apparatus for imaging laser radiation on to substrate
02/05/1998DE19630703A1 Verfahren und Vorrichtung zum Reparaturschweißen von Teilen aus Ni-Basis-Legierungen Method and apparatus for repair welding of parts made of Ni-based alloys
02/05/1998DE19630533A1 Elektrischer Schalter und Verfahren zur Herstellung eines derartigen Schalters Electrical switch and method of manufacturing such a switch
02/05/1998DE19630521A1 Laser welding without auxiliary times in a production line
02/04/1998EP0822389A2 Procedure and device to determine and to verify the contour of a rim
02/04/1998EP0822382A2 Method for coupling the barrels of rifles in the breech
02/04/1998EP0822066A2 Method and apparatus for the preparation of a printing screen
02/04/1998EP0822028A1 Method for creating an overlength of optical fibres in a metallic protection tube and adapted production device
02/04/1998EP0822027A1 Method of hardening the surface of a workpiece using a beam, particularly a laser beam and device for executing this method
02/04/1998EP0821630A1 High speed and power energy beam welding method
02/04/1998EP0821570A1 Ultrashort pulse high repetition rate laser system for biological tissue processing
02/03/1998US5714733 Controller and programming unit for resistance welding and laser beam processing
02/03/1998US5713893 Anhydrous acrylic having ablation rate similar to that of human corneal tissue; for evaluation of lasers for ophthalmologic surgery
02/03/1998US5713506 Vacuum holding rotary welding fixture
01/1998
01/29/1998WO1998003815A2 Wall element for a protective device surrounding an operating or working area and protecting against laser beams from a laser source
01/29/1998WO1998003600A1 Metal surface treatment
01/29/1998WO1998003271A1 In-situ laser patterning of thin film layers during sequential depositing
01/29/1998DE19731730A1 Medical laser probe for hard tissue treatment
01/29/1998DE19654452A1 Rupturing line construction method for airbag cover in motor vehicle
01/29/1998DE19630437A1 Apparatus for laser operations on workpiece
01/29/1998DE19630147A1 Connector head for laser operations on workpiece
01/29/1998DE19630074A1 Multiaxis laser installation
01/29/1998DE19628857A1 Head for processing workpieces using laser beam
01/29/1998CA2210814A1 Method and apparatus for following and inspecting an edge or border
01/28/1998EP0820738A2 Method and apparatus for direct laser cutting of metal stents
01/28/1998EP0820640A1 Laser separation of semiconductor elements formed in a wafer of semiconductor material
01/28/1998EP0820363A1 Method for laser marking a glass object, and resulting marked glass object, particularly a mould for an ophthalmic lens
01/28/1998EP0758283B1 Fabrication of tubular wall thrust chambers for rocket engines using laser powder injection
01/28/1998EP0626896B1 Laser work station guidance system calibration
01/27/1998US5712463 Laser apparatus and method for adjusting the gram load static attitude and flying height of a slider in a head suspension assembly
01/22/1998WO1998002273A1 Web cutting and/or sealing method and apparatus