Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
04/1988
04/12/1988US4737613 Laser machining method
04/12/1988US4737612 Method of welding
04/12/1988US4737000 Apparatus for diverting electromagnetic radiation from sensitive optical apparatus
04/12/1988CA1235192A1 Method of laser butt welding
04/07/1988WO1988002550A1 Method to produce via holes in polymer dielectrics for multiple electronic circuit chip packaging
04/07/1988WO1987006865A3 Intense laser irradiation using reflective optics
04/06/1988EP0262699A1 Interconnecting a glass or ceramic element and a metal element
04/06/1988EP0262545A1 Improvements in or relating to welding and laying pipelines
04/06/1988EP0262363A2 Process and device for continuously manufacturing tubular articles using longitudinal laser seam welding
04/06/1988EP0262225A1 Installation for laser treatment of materials
04/05/1988US4735623 Laser barrier
03/1988
03/30/1988EP0262088A1 Arrangement for positioning and synchronizing a writinglaser beam
03/30/1988EP0261972A2 Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator and method of making same
03/30/1988EP0261193A1 Surface shaping using lasers.
03/30/1988CN87104847A Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling and production
03/29/1988US4734729 For spreading a fluid composition between sheets or layers
03/29/1988US4734558 Laser machining apparatus with controllable mask
03/29/1988US4734550 For scribing the surface of a workpiece
03/29/1988US4733944 Optical beam integration system
03/29/1988US4733660 Laser system for providing target specific energy deposition and damage
03/24/1988DE3630795A1 Method for coupling an optical waveguide to an optoelectronic transmitting or receiving element
03/24/1988DE3630761A1 Microprocessor analogue-digital converter with ROM self-balancing program
03/23/1988EP0260706A1 Corrosion-resistant amorphous surface alloys and their preparation process
03/23/1988CN87208601U Laser driller for control releasing tablet
03/22/1988US4733048 Crash proof nozzle
03/22/1988US4733047 Spot welding technique
03/22/1988US4732778 Method for forming composite layer by laser irradiation upon aluminum alloy substrate surface of powder mixture containing metal carbide ceramic particles, silicon, and metal element forming inter metallic compound with silicon
03/22/1988US4732460 Beam selector for a photocoagulator
03/22/1988US4732148 Method for performing ophthalmic laser surgery
03/16/1988EP0259651A1 Method and device for the longitudinal seam welding of container bodies by a laser beam
03/15/1988US4731516 Laser polishing semiconductor wafer
03/15/1988US4731254 Method of, and apparatus for, repairing mechanical and/or chemical damage to the surface of bottles destined for re-use
03/15/1988US4730885 Laser fiber connector
03/10/1988WO1988001553A1 A nozzle for laser processing
03/10/1988WO1988001552A1 Gas laser apparatus
03/09/1988EP0258454A1 Method and device for cutting and welding steel belts
03/08/1988US4730113 Safety system for a laser-utility facility
03/08/1988US4730093 Method and apparatus for repairing metal in an article
03/08/1988US4729372 Apparatus for performing ophthalmic laser surgery
03/03/1988DE3629474A1 Method of providing raised structures and delay-line support for a travelling-wave tube fabricated by said method
03/02/1988EP0257836A1 Method and apparatus for performing ophthalmic laser surgery
03/02/1988EP0257477A1 Laser beam machining device
03/01/1988US4728773 Laser processing center
03/01/1988US4728771 Automatic cutting machine using laser ray
03/01/1988US4728770 Dual axis optical system
03/01/1988CA1233547A1 Method and device for interactive positioning on a support of channels for tracing and/or cutting purposes
02/1988
02/25/1988WO1988001396A1 Laser scanner
02/24/1988EP0256706A2 Method and apparatus for equalizing power output in a laser marking system
02/24/1988EP0256394A2 Process for manufacturing a conduit for fluid or gaseous media
02/24/1988EP0195777B1 Formation of features in optical material
02/23/1988US4727237 Pyrolysis coated optical fiber splices: apparatus and method
02/23/1988US4727235 Method and apparatus for equalizing power output in a laser marking system
02/23/1988CA1233049A1 Arrangement for compensating for the excursion of a laser beam
02/18/1988DE3626944A1 Method and apparatus for focussing and controlling a high-output energy source
02/17/1988EP0255974A2 Apparatus for light coagulation of the morbid part
02/17/1988EP0139013B1 Welding apparatus
02/16/1988US4725709 Apparatus having a sweep arrangement for non-contacting modification of an article
02/16/1988US4725708 Heat, wear and corrosion resistance; minimal alloying
02/11/1988DE3626974A1 Device and method for butt welding plates by means of a laser beam
02/09/1988US4724299 Laser spray nozzle and method
02/09/1988US4724298 Laser beam alignment and transport system
02/09/1988US4724297 Methods in the laser cutting of metallic workpieces
02/02/1988US4723063 Laser welding apparatus
02/02/1988US4722591 Laser beam combiner
01/1988
01/28/1988WO1988000766A1 Gas laser
01/28/1988EP0195026A4 Heat assisted parting of amorphous alloys.
01/26/1988CA1232028A1 Laser system with a closed pump cavity
01/21/1988DE3623985A1 Contactless cutting process for films and device for carrying out the process
01/20/1988EP0253764A1 Method and device for increasing system security in a laser writing process
01/19/1988US4720621 Method and apparatus for removing impurities from metallic objects
01/19/1988US4720620 Method of cutting metal interconnections in a semiconductor device
01/19/1988US4720619 Device for piercing holes in rod-shaped items
01/19/1988US4720618 Method and apparatus for equalizing power output in a laser marking system
01/14/1988WO1988000109A1 Laser beam machining method
01/14/1988WO1988000108A1 Laser beam forming apparatus
01/14/1988WO1988000107A1 Laser hazard protector
01/14/1988WO1988000106A1 Pellicle laser power limiter
01/14/1988DE3620977A1 Method for welding processed and corrosion-protected workpieces
01/13/1988EP0252268A2 Process for monitoring the machining energy source, particularly with a laser, and machining optics for its implementation
01/13/1988EP0252181A2 Can body and method of making the same
01/13/1988EP0252082A1 Laser apparatus
01/12/1988US4719342 Electromagnetic energy diversion device wherein pellicle oblates responsive to very strong power density
01/12/1988US4719329 Can body and method of making the same
01/12/1988US4718418 To reduce an ascertained astigmatic condition
01/07/1988EP0251628A1 Improvements relating to metal slitting and stamping
01/07/1988DE3621030A1 Process and device for welding and/or severing and welding by means of laser beams
01/05/1988US4717823 Detector device having an array of detector elements for scanning a field of view
01/05/1988US4717222 Optical scanning type system
12/1987
12/30/1987WO1987007862A1 Laser sustained plasma torch and method for using same
12/29/1987CA1230934A1 Laser marking apparatus
12/29/1987CA1230933A1 Method and apparatus for laser gear hardening
12/23/1987EP0250121A2 Three-dimensional modelling apparatus
12/23/1987EP0250002A1 Foamed plastic insulation pipe made of flexible foamed plastic having a closure system allowing the pipe to be opened in the direction of the longitudinal pipe axis and a method of manufacturing such a closure system
12/23/1987EP0249642A1 Scanner for laser technological installations
12/23/1987DE3620788A1 Substrate carrier for a laser balancing system and a method for producing it
12/22/1987US4714933 Laser picture-drawing apparatus
12/22/1987US4714830 Light beam positioner with scan distortion compensation
12/22/1987US4714817 Method and apparatus for locating and machining an idle bypass hole in a carburetor body
12/22/1987US4714815 Dual laser beam brazing of fine wires
12/22/1987US4714516 Method to produce via holes in polymer dielectrics for multiple electronic circuit chip packaging