Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
03/1985
03/05/1985US4503313 Relatively adjustable laser and optic system for laser processing
03/05/1985US4502762 Dual wavelength optical system
02/1985
02/26/1985US4501962 Method of focusing optical apparatus
02/26/1985US4501949 Movable machining chamber with rotatable work piece fixture
02/19/1985US4500771 Apparatus and process for laser treating sheet material
02/19/1985US4500770 Apparatus for making perforations in running webs of paper or the like
02/19/1985US4500382 Method of manufacture of resin film precision biomedical article
02/19/1985CA1182867A1 Laser processing machine
02/12/1985US4499362 Rotary beam chopper with continuously variable duty cycle
02/12/1985US4499361 Laser beam interrupter and divider
02/05/1985US4497995 Apparatus for continuously advancing and welding metal can bodies and the like
02/05/1985US4497848 Stencilling a unique machine-readable marking on each of a plurality of workpieces
01/1985
01/29/1985US4496607 Laser process for producing electrically conductive surfaces on insulators
01/23/1985EP0131768A2 A method and an apparatus for focusing an invisible beam of electromagnetic radiation
01/22/1985US4494540 Universal microslad
01/22/1985CA1181491A1 Method and apparatus for placing identifying indicia on the surface of precious stones including diamonds
01/16/1985EP0131487A1 Spot welding process and installation using a laser beam
01/16/1985EP0131367A1 Method of and apparatus for machining ceramic materials
01/15/1985US4493990 Apparatus for automatically adjusting a deflection unit
01/15/1985US4493967 Rigid support for laser machining apparatus
01/09/1985EP0130799A1 Apparatus for laser welding pipes and the like
01/09/1985EP0130749A1 Method and apparatus for laser hardening of workpieces
01/08/1985US4492846 Process for the production of bonded hard alloys
01/08/1985US4492844 Welding plates for a fuel rod grid
01/08/1985US4492843 Apparatus and method for laser machining in a non-reactive environment
01/02/1985EP0130100A1 Spot welding process using a laser beam
01/02/1985EP0129962A1 Laser-beamwelding
01/02/1985EP0129603A1 Laser machining apparatus
01/01/1985US4491717 Radiation-tight coupling arrangement for a machining laser
01/01/1985US4491463 Laser sizing method and apparatus for fiber optic buffers
01/01/1985US4491383 Device for modifying and uniforming the distribution of the intensity of a power laser beam
12/1984
12/27/1984EP0129462A1 Process and appliance for laser cutting
12/27/1984EP0128952A1 Improved easy-open structure for containers and method of forming the same
12/27/1984EP0061352B1 Apparatus for cutting and/or welding laminar thermoplastics material
12/20/1984WO1984004879A1 Localized heat applying medical device
12/18/1984US4488882 Method of embedding hard cutting particles in a surface of a cutting edge of cutting tools, particularly saw blades, drills and the like
12/18/1984CA1179539A1 Waveguide for laser beams
12/12/1984EP0128119A1 Process and appliance for focusing a light beam onto an object
12/11/1984US4488309 Gas laser apparatus
12/05/1984EP0127127A2 Process and apparatus for the production of a tube
12/05/1984EP0127045A2 Apparatus for producing a light source of required shape
12/04/1984US4486645 Process for removing packaging materials from packaged products
12/04/1984US4485935 Easy-open structure for containers and method of forming the same
11/1984
11/28/1984EP0126547A1 Laser beamwelding
11/21/1984EP0125692A1 Laser machining apparatus
11/20/1984US4484334 Optical beam concentrator
11/20/1984EP0119188A4 Method and apparatus for forming gravure cells in a gravure cylinder.
11/14/1984EP0124937A2 Brush and method for its manufacture
10/1984
10/30/1984US4480169 Non contact laser engraving apparatus
10/30/1984US4480168 Laser-surface coupler
10/25/1984WO1984004205A1 Method of manufacturing photoelectric transducer
10/24/1984EP0040234B1 Z-bar guide apparatus
10/23/1984US4478677 Halogen base gas as surface activator
10/17/1984EP0121661A1 Laser device for material processing
10/16/1984US4477730 Laser apparatus
10/16/1984US4477729 Continuously writing electron beam stitched pattern exposure system
10/10/1984EP0121150A1 Piece of aluminium material, preferably an aluminium plate, and process for producing the same
10/09/1984US4476374 Rotary indexing laser mirror apparatus
10/09/1984US4476150 Controlling laser beams by means of photoacoustic gas cells
10/09/1984CA1175958A1 Pattern generator
10/02/1984US4475027 Optical beam homogenizer
10/02/1984US4474861 Composite bearing structure of alternating hard and soft metal, and process for making the same
09/1984
09/27/1984WO1984003651A1 Welding apparatus
09/26/1984EP0119883A1 Method and apparatus for the alignment of a laser beam by optical aiming means, and method of using the apparatus for controlling the alignment
09/26/1984EP0119188A1 Method and apparatus for forming gravure cells in a gravure cylinder.
09/25/1984US4473737 Reverse laser drilling
09/25/1984US4473735 Process of deburring a mechanical piece
09/25/1984CA1175161A1 Spectral shift reactor
09/19/1984EP0119182A1 Method of improving the surface properties of rolls
09/19/1984EP0119034A1 Energy beam focusing apparatus and method
09/18/1984US4472055 Method and apparatus for detecting the focusing position in a laser machining apparatus
09/13/1984WO1984003462A1 Cutting apparatus for welding machine
09/11/1984US4471204 Method for joining of articles by energy beam and apparatus for controlling said method
09/11/1984CA1174286A1 Balancing system for laser machining device
09/05/1984EP0117751A2 An apparatus for butt welding steel strips by using laser beam in a steel strip-processing line
09/05/1984EP0117352A1 A process for welding aluminium-based elements and a welded assembly
09/05/1984EP0117348A1 Bonding leads to semiconductor devices
09/04/1984US4469931 Laser assisted saw device
09/04/1984US4469930 Three-dimensional laser cutting system by a playback method
09/04/1984US4469551 Laser beams guided by optical fibers, semiconductors
09/04/1984US4469111 Apparatus for perforating webs of wrapping material for tobacco or the like
09/04/1984US4469098 Apparatus for and method of utilizing energy to excise pathological tissue
09/04/1984CA1173662A1 Method and apparatus for detecting the focusing position in laser processing apparatus
08/1984
08/29/1984EP0116933A1 Laser machining system
08/28/1984US4468551 Laser treatment of electrical steel and optical scanning assembly therefor
08/21/1984US4467172 Method and apparatus for laser engraving diamonds with permanent identification markings
08/21/1984US4467171 Laser cutting nozzle
08/21/1984US4467168 Method of cutting glass with a laser and an article made therewith
08/21/1984US4466739 Laser beam alignment system
08/16/1984WO1984003059A1 Method and device for welding plastically deformable materials
08/15/1984EP0115578A1 Method of manufacturing sylphon bellows
08/14/1984US4465919 Cutting apparatus for three-dimensional mouldings
08/07/1984US4464557 Crystal growth in glasses and amorphous semiconductors
08/02/1984WO1984002868A1 A cutting head for processing by means of a laser beam
08/02/1984WO1984002867A1 Method of laser soldering
07/1984
07/31/1984US4462660 Modulating a laser beam
07/25/1984EP0113895A1 Method of laser soldering of flexible wirings
07/24/1984US4461947 Rotating laser beam with coincident gas jet
07/24/1984US4461946 Apparatus for clamping an assembly of parts for laser welding
07/24/1984US4461945 Filter leaf and method and apparatus for making same