Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
06/1994
06/09/1994WO1994012116A1 Medical handpiece
06/09/1994DE4241140A1 Chip cutting tool with cutting insert(s) - has swarf disposed face outside cutting insert with processed surface
06/08/1994EP0600790A1 Procedure for the fabrication of plated metal plates and plated metal plates joined by welding in lines
06/08/1994EP0600768A1 Method and device for the repair of a defective zone of a metallic piece and particularly of a tubular piece
06/08/1994EP0600757A1 Positioning device for metal plates within a welding arrangement for continuously butt-welding these metal plates
06/08/1994EP0600250A1 Procedure of welding work pieces by a laser beam and laser welding nozzle
06/08/1994EP0600249A1 Procedure for material removing treatment of work pieces with laser beam and laser nozzle
06/08/1994EP0600098A1 Laser machining apparatus
06/08/1994EP0600097A1 Laser machining apparatus
06/08/1994EP0515439B1 Laser with beam-intensity adjustment device
06/08/1994CN1087750A Laser process
06/07/1994US5319195 Laser system method and apparatus for performing a material processing operation and for indicating the state of the operation
06/07/1994US5319183 Method and apparatus for cutting patterns of printed wiring boards and method and apparatus for cleaning printed wiring boards
06/07/1994US5318869 Method and apparatus for repairing defects in emulsion masks and the like
06/07/1994US5318216 Method for assembling two parts made from metal plate, metal assembly and structure made from armour plate which are obtained by this method
06/07/1994US5318024 Laser endoscope for spectroscopic imaging
06/01/1994EP0599253A1 Procedure of and device for cutting webs of meltable material
06/01/1994EP0598984A1 Radial medical laser delivery device
06/01/1994EP0598901A1 Laser machining head device
06/01/1994EP0598712A1 Device for delivering a collimated beam such as a laser beam
06/01/1994DE4240182A1 Biological tissue controlled selective removal appts. - determines relative position of catheter and tissue using X=ray or NMR appts., and controls scanner to apply input laser beam to those discrete sectors of bundle, whose output sectors lie directly opposite tissue
06/01/1994CN1087307A Method of cleaning laser ablation debris
05/1994
05/31/1994US5316720 Pressure pulsation with laser on powders, heat treatment and densification
05/31/1994US5316580 Method and apparatus for producing parts by selective sintering
05/28/1994CA2109763A1 Method and apparatus for the production of sheets of fibrous material to imitate a porous structure of natural wood
05/26/1994WO1994011147A1 Liquid crystal display for laser marker
05/26/1994WO1994011145A1 Work transferring device for heat cutting machine
05/26/1994WO1994010874A1 Cosmetic hair-treatment method
05/26/1994WO1994010873A1 Cosmetic hair treatment method
05/24/1994US5315604 Optical structure for adjusting the peak power of a laser beam
05/24/1994US5315111 Method and apparatus for laser beam drift compensation
05/24/1994US5314248 Laser device for simultaneous industrial processing and monitoring of temperature
05/19/1994DE4338616A1 Wheel rim for vehicle - uses laser welding to join disc to rim edge onto which gas escape openings are fitted so that each are in contact with air
05/19/1994DE4238457A1 Verfahren zur Einwirkung auf Haare zu kosmetischen Zwecken Method of acting on hair for cosmetic purposes
05/19/1994DE4238456A1 Verfahren zur Einwirkung auf Haare zu kosmetischen Zwecken Method of acting on hair for cosmetic purposes
05/19/1994DE4238109A1 Method and appts. for sucking off glowing particles and gases - from welding process with recirculation of cleaned water
05/18/1994EP0597524A2 Method and device for investigating an object by means of a reflectable radiation beam
05/17/1994US5313044 Method and apparatus for real-time wafer temperature and thin film growth measurement and control in a lamp-heated rapid thermal processor
05/17/1994US5313043 Method and apparatus for laser machining
05/17/1994US5313042 Laser hardening device
05/17/1994US5312517 Method of forming a nozzle for an ink-jet printer head
05/17/1994US5312397 Lens exchanger for a surgical laser system and method therefor
05/17/1994US5312396 Pulsed laser system for the surgical removal of tissue
05/17/1994US5312320 Apparatus for performing ophthalmological surgery
05/17/1994CA2018262C Lithographic technique using laser scanning for fabrication of electronic components and the like
05/17/1994CA2006853C Method of and apparatus for manufacturing tube having holes
05/11/1994WO1994009989A1 Improved laser pattern generation apparatus
05/11/1994WO1994009849A1 Method of performing ophthalmic surgery
05/11/1994EP0596796A1 Method for welding a bladed rotor disk using a beam of radiant energy
05/11/1994EP0595823A1 Device for gentle and precise photoablation for photorefractive surgery
05/11/1994DE4337842A1 Shape controlled laser ablation system for cornea correction - produces smoothly curved surface at boundary lines between ablation and non-ablation regions
05/11/1994DE4237484A1 Surface remelting esp. of camshafts or crankshafts - by controlled preheating, esp. laser remelting and controlled cooling
05/11/1994CA2148122A1 Improved laser pattern generation apparatus
05/10/1994US5310991 Machine tool, in particular a laser machine, with an operating head supported by a cantilever beam
05/10/1994US5310990 Method of laser processing ferroelectric materials
05/10/1994US5310986 Laser machining apparatus
05/10/1994CA1329383C Screen plates
05/04/1994EP0595253A1 Device for fly cutting of fine material by laser irradition
05/04/1994EP0594699A1 Multiaxis cnc tool holder.
05/04/1994CN1024438C Multifunction laser resistance-regulating machine
05/03/1994USRE34597 Robot-laser system
05/03/1994US5309339 Concentrator for laser light
05/03/1994US5309273 Yag laser mask marker
05/03/1994US5308976 Method for multi-beam manipulation of microparticles
05/03/1994US5308951 Laser beam machine
04/1994
04/28/1994WO1994008750A1 Process and apparatus for welding and other heat treatments
04/28/1994WO1994003301A3 Automatic operations on materials
04/28/1994DE4336010A1 Laser cutting head - with secondary annular nozzles surrounding the main booster gas nozzle.
04/28/1994DE4335607A1 Gas laser system for laser processing of workpiece - has output coupling mirror which has central part-reflection section surrounded by anti-reflection system
04/28/1994CA2147607A1 Process and apparatus for welding and other heat treatments
04/27/1994EP0594210A1 Method and apparatus for welding material by laser beam
04/27/1994EP0594122A2 Air permeability detecting method and apparatus for the same
04/27/1994EP0593961A1 Optical beam splitter especially for a laser beam
04/27/1994EP0593941A1 Laser operating head and auxiliary equipment for a numerically controlled tool machine
04/27/1994EP0593932A1 Method for manufacturing welded sheet steel plates
04/27/1994EP0593894A1 Tool for a punch press equipped with a laser welding apparatus
04/27/1994EP0593806A1 Method for the preparation of a screen mesh for screen printing
04/27/1994EP0593783A1 Composite machine tool capable of laser machining
04/27/1994CN2163387Y Annular facula changeover mirror
04/27/1994CN1024341C Method for producing thin film patterns on glass substrate
04/26/1994US5306892 Mirror objective arrangement
04/26/1994US5306891 Tungsten layer, gold layer; nonspalling noncracking
04/26/1994US5306890 Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalytic agents used for purifying exhaust gases
04/26/1994CA1328908C Removal of surface contaminants by irradiation from a high-energy source
04/24/1994CA2108761A1 Method and apparatus for welding material by laser beam
04/21/1994DE4335367A1 Robotic manipulator hand for three=dimensional workpiece treatment, e.g. of car body components - has two orthogonal axes along which laser beam is propagated successively with deflection by internal mirror
04/21/1994DE4239073C1 Medizinisches Handstück The medical handpiece
04/21/1994DE4234884A1 Mfg. two-part surgical instrument, with blank cut into two parts - form required contours in blank during dividing by cutter
04/21/1994DE4234788A1 Laser tool - with a distance measuring unit incorporating a pneumatic sensor for determining the pressure produced by a gas jet
04/20/1994EP0592585A1 Method and apparatus for assembly of car bodies and other 3-dimensional objects
04/20/1994EP0543829B1 Device and process for laser-welding a pipe
04/20/1994EP0451164B1 Process and device for machining workpieces using a laser beam
04/19/1994US5305015 Laser ablated nozzle member for inkjet printhead
04/19/1994US5304777 Method of connecting a manganese steel part to another carbon steel part and assembly thus obtained
04/19/1994US5304774 Method and apparatus for monitoring weld quality
04/19/1994US5304773 Laser work station with optical sensor for calibration of guidance system
04/19/1994US5304771 Apparatus for precisely metering powder for welding
04/19/1994US5304173 Spectral diagonostic and treatment system
04/14/1994WO1994007703A1 Method and apparatus for preparing book covers
04/14/1994WO1994007681A1 Process and device for producing three-dimensional objects