Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
07/1984
07/24/1984CA1171381A1 Method for maskless chemical and electrochemical machining
07/11/1984EP0112892A1 A plant for processing by cutting material with the aid of a laser beam.
07/10/1984US4459458 Machine tool with laser heat treating
07/10/1984US4458958 Object consisting of at least two parts movable relative to one another one of which is substantially enclosed within the other
07/10/1984US4458683 Focal point direct observation type laser scalpel device
07/04/1984EP0112762A2 Method and device for the on-line monitoring of welding depth using a pulsed beam
07/03/1984US4458134 Method and apparatus for drilling holes with a laser
07/03/1984US4458133 Method and apparatus for laser engraving of smoke-sensitive materials
06/1984
06/27/1984EP0112224A1 Apparatus for heating a circular surface of a fibre-like object
06/27/1984EP0111482A1 Apparatus for trimming of piezoelectric components
06/26/1984US4456812 Laser treatment of electrical steel
06/26/1984US4456811 Method of and apparatus for heat treating axisymmetric surfaces with an annular laser beam
06/26/1984US4455893 Method in producing a mould for a lens
06/21/1984WO1984002296A1 Laser machining apparatus
06/21/1984WO1984002295A1 Improved easy-open structure for containers and method of forming the same
06/20/1984EP0110963A1 Holographic laser protection device.
06/13/1984EP0110231A2 Device for focusing and blending a laser beam
05/1984
05/30/1984EP0109509A1 Method and apparatus to adjust contact springs in a relay
05/15/1984US4448636 Selective demetallization in integrated circuits
05/08/1984US4447701 Nuclear fuel assembly component
05/01/1984US4446352 Filter leaf
04/1984
04/25/1984EP0106336A2 Laser source apparatus
04/17/1984US4443685 Fixture for laser scribing (of dendrite silicon cells)
04/17/1984US4443684 CO2 Laser machining apparatus
04/11/1984EP0105214A2 Method and Apparatus for writing large lithographic patterns
04/10/1984US4441227 Brushes and the manufacture thereof
04/10/1984CA1165138A1 Detector for the deviation of the optical axis in laser processing apparatus
04/04/1984EP0104971A2 Machine tool with laser heat treating
04/04/1984EP0104513A1 Method and apparatus for polishing an end face of an optical fiber
04/03/1984US4441012 Method and apparatus for controlling heating power during the application of molten filler material to a workpiece
04/03/1984US4441008 Method of drilling ultrafine channels through glass
03/1984
03/27/1984US4439663 Method and system for laser perforation of sheet material
03/21/1984EP0103554A1 A method and apparatus for varying the refractive index for a surface of an optical lens
03/21/1984EP0022825B1 Method of treating a workpiece by directing a beam of radiation on to it
03/14/1984EP0102837A2 Calibration of automated laser machining apparatus
03/14/1984EP0102836A2 Movable machining chamber with rotatable work piece fixture
03/14/1984EP0102835A2 Apparatus and method for laser machining in a non-reactive environment
03/14/1984EP0102834A2 Pulsed laser machining apparatus
03/14/1984EP0102732A2 Laser treatment of electrical steel and optical scanning assembly thereof
03/13/1984US4436979 Apparatus for continuous laser welding
03/13/1984US4436978 Sampling device
03/07/1984EP0102252A2 Rigid support for laser machining apparatus
03/07/1984EP0102251A2 Plural computer control for shared laser machining
02/1984
02/22/1984EP0101016A1 Process and apparatus for fabricating metallic bands of indefinite length, by welding together rolled strip segments
02/21/1984US4433233 Thermistors
02/15/1984EP0100638A2 Laser treatment of electrical steel
02/14/1984US4431899 For cutting a workpiece with a laser beam
02/07/1984US4430549 Method and apparatus for producing deckle-edged paper
02/07/1984US4430548 Laser apparatus and process for cutting paper
02/07/1984CA1161904A2 Laser welding apparatus
01/1984
01/31/1984US4429211 Laser pipe welding system for nonstationary pipe
01/31/1984US4429210 Heating device
01/24/1984US4427873 Method and apparatus for aligning axes of assisting gas nozzles with laser beam axes in laser processing machines
01/24/1984US4427872 Precision machining apparatus and method utilizing a laser
01/19/1984WO1984000123A1 A plant for processing by cutting material with the aid of a laser beam
01/19/1984WO1984000121A1 Method and apparatus for forming gravure cells in a gravure cylinder
01/18/1984EP0098306A1 Welding method using laser beam
01/11/1984EP0098244A1 Process and device for focusing a light beam onto an object
01/11/1984EP0098176A2 The packaging of semiconductor chips
01/11/1984EP0098048A1 Beam splitter
01/10/1984CA1160320A1 Laminated edge control device
01/05/1984WO1984000081A1 Apparatus for trimming of piezoelectric components
01/03/1984US4424519 System and method for producing artwork for printed circuit boards
01/03/1984US4424435 Low expansion laser welding arrangement
12/1983
12/27/1983USRE31478 Rotary beam chopper and scanning system
12/27/1983US4422457 Safety device for medical treatment system
12/27/1983CA1159307A1 Thermo-optical data writing process and data medium for performing this process
12/21/1983EP0096630A1 Device for transmitting an energetic light beam
12/20/1983US4422083 System and method for producing artwork for printed circuit boards
12/13/1983US4419816 Device for producing an object consisting of at least two parts movable relative to one another one of which is substantially enclosed within the other
12/13/1983CA1158467A1 Multiple optical beam generation and reduction system
12/08/1983WO1983004317A1 Holograpic laser protection device
12/06/1983US4419675 Imaging system and method for printed circuit artwork and the like
12/06/1983US4419562 Nondestructive real-time method for monitoring the quality of a weld
12/06/1983CA1158321A1 Z-bar guide apparatus and method of butt welding
11/1983
11/30/1983EP0095043A1 Fiber optic assembly for laser radiation
11/22/1983US4417125 Laser processing machine
11/22/1983US4417124 Process and installation for machining by radiation a composite part
11/22/1983CA1157212A1 Shaping of thermal insulation material
11/16/1983EP0094346A2 Apparatus for continuous laser welding
11/15/1983CA1156824A1 Shaving unit and method of manufacture therefor
11/08/1983US4414460 Method of sealing a tube using a laser beam
11/08/1983US4414444 Process for producing a contact element
11/08/1983US4414166 Laser joining of thermoplastic and thermosetting materials
11/08/1983US4414038 Laser beam surface treatment process for materials of large reflectivity
11/08/1983CA1156725A1 Laser knife with a liquid receiving disk
11/02/1983EP0093005A2 Laser device
11/01/1983US4413020 Device fabrication incorporating liquid assisted laser patterning of metallization
10/1983
10/26/1983EP0092519A2 Apparatus for continuously advancing and welding metal can bodies and the like
10/26/1983EP0091947A1 Laser removal of materials from surfaces
10/25/1983US4412120 Machine for cutting sheet material
10/18/1983US4410785 Method and apparatus for perforation of sheet material by laser
10/18/1983US4410471 Ribbon-to-ribbon conversion with shaped molten zone
10/18/1983US4410401 Method for manufacturing a die
10/18/1983US4409979 Device for observing and treating the eye using a laser
10/18/1983CA1155444A1 Malonamidooxadethiacephem compounds
10/12/1983EP0091400A1 Process and device for focusing a coherent light-beam
10/11/1983US4409463 Machine for cutting sheet material
10/11/1983US4409462 Process for the non-cracking energy beam welding of high temperature shaped parts
10/05/1983EP0090672A1 Improvements in or relating to welding and laying pipelines