Patents for B23K 15 - Electron-beam welding or cutting (2,812)
04/1992
04/21/1992US5106455 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
04/16/1992WO1992005911A1 Process and device for manufacturing a texturing roller
04/16/1992WO1992005910A1 Process and device for manufacturing a texturing roller
04/16/1992WO1992005909A1 Process and device for manufacturing a texturing roller
04/16/1992WO1992005891A1 Surface structure of a roller and process and device for producing it
04/16/1992WO1992005890A1 Surface structure of a roller and process and device for producing it
04/09/1992DE4031547A1 Verfahren und vorrichtung zur herstellung von texturwalzen Method and apparatus for manufacturing texture rollers
04/09/1992DE4031546A1 Verfahren und vorrichtung zur herstellung einer texturwalze Method and device for manufacturing a texture roller
04/09/1992DE4031545A1 Verfahren und vorrichtung zur herstellung einer texturwalze Method and device for manufacturing a texture roller
04/07/1992US5103102 Localized vacuum apparatus and method
04/02/1992DE4102984A1 Oberflaechenstruktur einer walze sowie verfahren und vorrichtung zur erzeugung der oberflaechenstruktur Superficies of a roller and method and apparatus for the production of superficies
04/02/1992DE4102983A1 Oberflaechenstruktur einer walze sowie verfahren und vorrichtung zur erzeugung der oberflaechenstruktur Superficies of a roller and method and apparatus for the production of superficies
03/1992
03/18/1992CN1015948B Manufacture of pressure vessels for light water reactor core and the pressure vessels for reactor core therefore
03/17/1992US5096518 Enveloping a powder with a metal foil
03/11/1992EP0397660B1 Installation for electron-beam welding of workpieces
03/10/1992US5093988 Method for attaching a flexible connector
02/1992
02/25/1992US5090612 Method of fabricating a pressure vessel for a metal oxide-hydrogen battery
02/05/1992EP0469236A2 Apparatus for ion-plasma machining workpiece surfaces
02/04/1992US5085363 Method of weld repairing of a section of a metallic cylindrical member
12/1991
12/25/1991CN1015219B Process for fixing pipes to thick-wall assemblies e.g.vessels of pressurized-water reactor by means of welding
12/24/1991US5075532 Spatter-free electron beam welding apparatus with spatter catching device associated therewith
12/11/1991CA2018718A1 Ion bombardment brazing apparatus and method
12/04/1991EP0459893A1 Transparent microperforated material and preparation process
12/02/1991CA2043624A1 Transparent microperforated material; fabrication process
11/1991
11/21/1991DE4106229A1 Surface finishing of metallic materials - using high alloyed amorphous metal foil in alloying process with electron beam
11/19/1991CA1292329C Light water nuclear reactor pressure vessel fabrication process and the vessel thus fabricated
11/13/1991EP0456162A2 Engineered textures for all stands and stages of rolling
11/06/1991EP0455502A2 Electron beam welding
11/06/1991CN1014590B Controlling form of electron-beam unit
11/05/1991US5062758 Shuttle system for rapidly manipulating a workpiece into and out of an atmospherically controlled chamber for doing work thereon in the chamber
10/1991
10/30/1991EP0454073A1 Method of strengthening aluminium castings in the specified local part
10/29/1991US5061057 Porous contact lens and method for making it
10/23/1991EP0452778A2 Pressure vacuum vessel and method of manufacture
10/09/1991EP0450617A1 Method of forming weld bead of pure copper on ferroalloy base material
09/1991
09/24/1991US5051599 Device for recognizing the impact site of a charge carrier beam on a target
09/17/1991US5049723 System for detecting penetration of a blank
09/11/1991EP0445818A1 Method of modifying surface qualities of metallic articles and apparatus therefor
08/1991
08/21/1991EP0368945A4 Viewing optics for external-mount electron beam welders
08/13/1991US5039836 Radiation manufacturing apparatus and method
07/1991
07/24/1991EP0195026B1 Heat assisted parting of amorphous alloys
07/02/1991CA1285621C Beam position correction device
06/1991
06/25/1991US5025547 Method of providing textures on material by rolling
06/11/1991US5022581 Welding parts having different thermal expansions
06/05/1991EP0429900A2 Method for manufacturing hollow valves of piston motors
05/1991
05/21/1991US5016810 Method for improving weldability of nickel aluminide alloys
05/16/1991WO1991006393A1 Device for protection against deposition on cathode of electron beam welding gun and on walls of vacuum chamber
05/07/1991US5013610 Heat resisting member reinforced locally by an inorganic fiber and a productive method of the same
04/1991
04/30/1991CA1283578C Pump
04/23/1991US5010229 Apparatus for electron beam welding of workpieces
04/11/1991DE3932344A1 On=line evaluation of cathode erosion in electron beam welding - comprising circuit and computing to monitor cathode heater voltage accelerator voltage and beam current for timely cathode change
03/1991
03/28/1991DE4014368A1 Integrated vehicle wheel unit mfr. - involves use of cast disc welded to rolled rim
03/27/1991EP0418557A1 Shut off valve
03/21/1991DE3930400A1 Observing work position of electron beam gun - using mirror inside vacuum which deflects reflected light perpendicular towards microscope
03/05/1991US4998004 Electron beam gun
02/1991
02/26/1991CA1280630C Stereoscopic optical viewing system
01/1991
01/31/1991DE3923790A1 Electron beam welding unit providing improved welding quality - provides low impedance current path in form of pseudo-spark switch when high voltage flashover is detected
01/31/1991DE3923789A1 Electron beam welding unit providing improved welding quality - detects high voltage flash-over from deviations in beam current and temporarily deflects beam to erosion-resistant material
01/30/1991EP0410596A2 Electron beam gun
01/29/1991US4988844 Process for controlling the strike positions of a plurality of electron beams on a melting bath
12/1990
12/19/1990EP0402840A1 Method and apparatus for non-contact machining with dynamic feedback control
12/13/1990WO1990014921A1 Method for obtaining a relief on the surface of articles
12/11/1990US4976843 Particle beam shielding
11/1990
11/29/1990WO1990014684A1 Preparation of substrates
11/27/1990US4973818 Device and method for the control and monitoring of an electron beam for metal working
11/22/1990EP0397660A1 Installation for electron-beam welding of workpieces.
11/14/1990EP0397161A2 Methods for device transplantation
11/14/1990EP0396826A1 System for creating holes in surgical needle materials
11/06/1990US4968206 Shuttle system for rapidly manipulating a workpiece into and out of an atmospherically controlled chamber for doing work thereon in the chamber
10/1990
10/31/1990DE3913786A1 Contact-free monitoring sonic emission - from workpieces during high energy beam working, using plate transparent to high energy beam attached to sonic sensor
10/23/1990US4964564 Rotating or moving metal components and methods of manufacturing such components
10/17/1990EP0392704A1 Shuttle system for rapidly manipulating a workpiece into and out of an atmospherically controlled chamber
09/1990
09/20/1990WO1990010801A1 Flexible elastic coupling component and process for manufacturing it
09/13/1990DE3907855A1 Biegeelastisches kupplungselement und verfahren zu dessen herstellung Bending elastic coupling element and process for its manufacture
09/05/1990CN1009471B Method of manufacturing control wheel for high-pressure rotor of steam turbine
08/1990
08/30/1990DE3905684A1 Build-up welding process
08/29/1990EP0384754A2 Localized vacuum apparatus and method
08/22/1990CN1009258B Method and equipment of welding-seam tracing of electronically distribution type
08/14/1990US4948938 Process for fastening a pipe by welding to a thick wall member such as a pipe-carrying shell of a nuclear reactor vessel
08/07/1990US4946304 Glass coated article
08/01/1990EP0379739A2 Device for determining the point of impact on a target of a charged-particles beam
07/1990
07/19/1990DE3907530A1 Spherical head for hip joint endoprosthesis
07/10/1990US4940390 Machining steeples from weld build-up
06/1990
06/28/1990DE3902163A1 Method and apparatus for strengthening a container seam
06/20/1990EP0374060A1 Device in a vacuum of big volume and procedure for its fabrication
05/1990
05/23/1990EP0368945A1 Viewing optics for external-mount electron beam welders.
05/22/1990US4927992 Method of producing articles from powder metal
05/02/1990EP0366568A1 Process and device for the monitoring and the automatic control of continuous tape welding
04/1990
04/03/1990US4914268 Beam welding process
03/1990
03/27/1990US4910868 Manufacturing process of an electrical contact with contact pad
03/20/1990US4910377 System for creating holes in surgical needle materials
03/20/1990CA1266889A1 Electronic beam welding method for screen cylinder
02/1990
02/27/1990US4903888 Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
02/27/1990US4903385 Method for making card roller rings
02/06/1990US4899030 High-power-density beam welding method in combination with upset welding and apparatus therefor
01/1990
01/09/1990US4892702 Thickness, symmetry, steels
11/1989
11/29/1989CN1037475A Improved turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
11/14/1989EP0280714A4 Beam position correction device.
11/07/1989CA1262758A1 Plasma jet torch having converging anode and gas vortex in its nozzle for arc contriction
11/02/1989DE3813860A1 Method of welding together (joining) parts of composite materials
10/1989
10/25/1989CN1036526A Process for manufacturing composite piece and electric contact part with contact piece using the same process
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