Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
01/2004
01/15/2004DE10229745A1 Schutzgasdüse für Laserschweißen Shield for laser welding
01/15/2004DE10229744A1 Verfahren für fehlerfreies Laserschweißen im Start- /Stop-Bereich Method for error-free laser welding in start / stop range
01/15/2004DE10227118A1 Verfahren zum Einbringen einer Schwächelinie geringer Reißfestigkeit in eine Airbagabdeckung und damit hergestellte Airbagabdeckung A method for introducing a line of weakness low tensile strength in an airbag cover and thus produced airbag cover
01/14/2004EP1380870A1 Lens with optimized heat transfer properties
01/14/2004EP1380380A2 Hybrid laser-arc welding method using appropriate gas and fusing electrode
01/14/2004EP1380379A2 Device and process for regulating the seam position of laser beam joined profile
01/14/2004EP1146987B1 Apparatus for performing operations on a workpiece at an inaccessible location
01/14/2004CN1467802A Laser anneal equipment and laser film forming method
01/14/2004CN1467590A Laser beam machine
01/14/2004CN1134831C 激光退火方法 Laser annealing method
01/14/2004CN1134605C Vehicle light assembly
01/14/2004CN1134362C Method for producing vehicle body by laser welding, and corresponding vehicle body
01/14/2004CN1134322C Material manufacturing device and method applying laser beam which is injected into stream of liquid
01/14/2004CN1134321C Method for making grating graph on the surface of grating element of torque transducer
01/13/2004US6678304 Laser correction method and apparatus
01/13/2004US6678094 Apparatus for lettering or marking articles by means of a laser beam
01/13/2004US6678061 Method of calibrating the optical system of a laser machine for processing electrical circuit substrates
01/13/2004US6677553 Laser processing apparatus
01/13/2004US6677552 System and method for laser micro-machining
01/13/2004US6677237 Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them
01/13/2004US6677037 Laser shock peening tape, method and article
01/13/2004US6676892 Direct selective laser sintering of metals
01/13/2004US6676878 Laser segmented cutting
01/13/2004US6676264 Laser beam focusing apparatus and method for focusing a laser beam
01/13/2004US6675811 Method of and apparatus for increasing the permeability of wrappers of rod-shaped articles
01/08/2004WO2004003625A1 Scanning device and method of scanning an optical beam over a surface
01/08/2004WO2004003239A1 Method for smoothing and polishing surfaces by treating them with energetic radiation
01/08/2004WO2004002705A1 Device and method for scribing substrate of brittle material
01/08/2004WO2004002672A1 Manufacture of valve stems
01/08/2004WO2004002671A1 Method of laser welding
01/08/2004WO2004002670A1 Material for welding and weld product
01/08/2004WO2004002669A1 Method of welding hardening carbon steels using a high-power diode laser
01/08/2004WO2004002668A1 A method of providing burr-free bores
01/08/2004WO2004002369A1 Methods of making endoprostheses
01/08/2004US20040006396 Transcutaneous devices having nueral interface
01/08/2004US20040005744 Crystallization apparatus, optical member for use in crystallization apparatus, crystallization method, thin film transistor, and display
01/08/2004US20040005349 A device and a method for removing or modifying a material substance, comprising: applying energy to an intermediate material, said intermediate material subsequently delivering said energy to the target material. The device and the method
01/08/2004US20040004122 High-speed flatbed scanner
01/08/2004US20040004063 Vertical stent cutting process
01/08/2004US20040004061 Tubular cutting process and system
01/08/2004US20040003874 A length of an laser beam irradiation shape in the longitudinal direction of the portion to be hardened is longer than a length thereof in a direction perpendicular to the longitudinal direction.
01/08/2004DE29824994U1 Apparatus for scanning an object surface with a laser beam comprises a plotter with two linear axes, an optical device, a scanner, and a lens to focus the beam
01/08/2004DE10326919A1 Partikel und Verfahren für die Herstellung eines dreidimensionalen Gegenstandes Particles and procedures for the preparation of a three-dimensional object
01/08/2004DE10235234B3 Vorrichtung zum Halten und Positionieren eines Substrats in einer Laserbearbeitungsmaschine Device for holding and positioning a substrate in a laser processing machine
01/08/2004DE10228070A1 Schmuckgegenstand Ornament
01/07/2004EP1378314A1 Laser beam welding of thin sheet metal, in particular of elements included in household appliances
01/07/2004EP1377406A2 Method of manufacturing electrical contact surface having micropores
01/07/2004CN2598002Y Multi-light spot laser processing lens
01/06/2004US6674647 Low or no-force bump flattening structure and method
01/06/2004US6674045 Galvanometer controller and laser machining apparatus
01/06/2004US6674044 System for the control of the quality of a laser cut or perforation, in particular for sheets of metal
01/06/2004US6674043 Method and apparatus for marking glass with a laser
01/06/2004US6673169 Method and apparatus for repairing superalloy components
01/02/2004EP1376687A2 Semiconductor element and method for producing the same
01/02/2004EP1375054A1 Use of helium/nitrogen gas mixtures in laser welding of steel tubes
01/02/2004EP1375053A1 Stationary welding device and process to longitudinally weld profiles
01/02/2004EP1375052A1 Laser machining apparatus
01/02/2004EP1374797A1 LED curing light
01/02/2004EP1374139A1 Controller for a laser using predictive models of materials processing
01/02/2004EP1372902A1 High-power laser welding installation
01/02/2004EP1372901A1 Method and device for joining coated metal sheets by means of laser welding
01/02/2004EP1372900A1 Improved process and apparatus for friction stir welding
01/02/2004EP1372895A1 Alloy based laser welding
01/01/2004US20040002199 Laser processing method and laser processing apparatus
01/01/2004US20040000540 Laser texturing of surfaces for biomedical implants
01/01/2004US20040000539 Work welding method
01/01/2004US20040000368 Method and apparatus for manufacturing electronic devices
01/01/2004US20040000046 Methods of making medical devices
12/2003
12/31/2003WO2004001827A1 Method and apparatus for splitting semiconducor wafer
12/31/2003WO2004001186A1 Cutting process to size rips at grooved tubes for petroleum abstraction in horizontal and vertical wells
12/31/2003CN1133130C 激光加工机加工条件控制方法 Laser processing machine processing conditions control method
12/31/2003CN1132716C Distance detector for laser processing device
12/31/2003CN1132715C Laser cutting method capable of eliminating various defects in area where cutting condition changes
12/30/2003US6670578 Pre-loading of components during laser peenforming
12/30/2003US6670577 Laser shock peening method and apparatus
12/30/2003US6670576 Method for producing images containing laser-induced color centers and laser-induced damages
12/30/2003US6670575 Method and apparatus for removing substance from the surface of a workpiece
12/30/2003US6670574 Laser weld monitor
12/30/2003US6670573 Method of joining two members of a vehicle seat
12/30/2003US6670571 Surface modification
12/30/2003US6670570 Methods and apparatus for localized heating of metallic and non-metallic surfaces
12/30/2003US6670269 Method of forming through-hole or recess in silicon substrate
12/30/2003US6670026 Ceramic matrix composite turbine components
12/30/2003US6669685 Tissue remover and method
12/30/2003US6668454 Method for manufacturing a liquid-discharging recording head
12/30/2003CA2251082C Method and apparatus for monitoring laser weld quality via plasma light intensity measurements
12/25/2003WO2003106100A1 Laser processing device, laser processing temperatutre measuring device, laser processing method and laser processing temperature measuring method
12/25/2003US20030235800 LED curing light
12/25/2003US20030234286 Laser enhancing additive comprising copper potassium iodide and/or copper iodide and zinc sulfide, barium sulfide, alkyl sulfonate and/or thioester; added to laminates or coatings; identification documents; grayscale images by Yag laser;
12/25/2003US20030234244 Multi-axis laser apparatus and process for the fine cutting of tubing
12/25/2003US20030234243 Multi-axis laser apparatus and process for the fine cutting of tubing
12/25/2003US20030234242 Multi-axis laser apparatus and process for the fine cutting of tubing
12/25/2003US20030234241 Laser welding boiler tube wall panels
12/25/2003US20030234240 Laser machining apparatus
12/24/2003WO2003107496A1 Laser beam machine and control method of the machine
12/24/2003WO2003106148A1 Particles and methods for producing a three-dimensional object
12/24/2003WO2003106089A1 Method of producing a composite component
12/24/2003WO2003106005A1 Monolithic filter body and fabrication technique
12/24/2003WO2003105802A1 Method for fabricating three dimensional sturctures
12/24/2003WO2002062517A3 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same