Patents
Patents for B23K 20 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating (16,765)
12/1990
12/11/1990US4976393 Semiconductor device and production process thereof, as well as wire bonding device used therefor
12/11/1990US4976392 Ultrasonic wire bonder wire formation and cutter system
12/11/1990US4976027 Device for lining a peripheral tube of a steam generator
12/06/1990DE3917765A1 Hot pressure bonding of discs - to produce planar stress-free joint after cooling
12/05/1990EP0400071A1 Laminar polymeric sheet
12/05/1990EP0400070A1 Laser-machining polymers
12/05/1990CN1010665B Friction welding apparatus
12/05/1990CN1010664B Friction welding
12/04/1990US4975133 Apparatus for welding components together with the use of ultrasound
12/04/1990US4974767 Double cone wire bonding capillary
12/04/1990CA1277301C Improved support system for sound transducers
11/1990
11/28/1990EP0399838A2 Wire bonding apparatus and method
11/28/1990EP0399772A2 Diffusion bonding and superplastic forming
11/28/1990CN1047237A 摩擦焊 Friction Welding
11/27/1990US4973524 Laminated composite coins and method thereof
11/22/1990EP0398760A1 Diffussion bonding of aluminium and aluminium alloys
11/22/1990EP0398134A1 Procedure for joining workpieces by interfacial diffusion
11/18/1990CA2009600A1 Metal-ceramic structure with intermediate high temperature reaction barrier layer
11/15/1990WO1990013391A2 Joining method
11/15/1990WO1990013388A2 Friction welding
11/14/1990EP0397387A2 Friction welding
11/13/1990US4970365 Method and apparatus for bonding components leads to pads located on a non-rigid substrate
11/13/1990US4969593 Method for diffusion bonding of metals and alloys using mechanical deformation
11/07/1990EP0396204A2 Method and device for joining well tubulars
11/06/1990CA2016080A1 Friction welding
10/1990
10/31/1990EP0395385A2 Fuser rolls
10/24/1990EP0393832A1 Bonding wedge
10/18/1990DE3912580A1 Bondstempel bzw. "bonding wedge" Bond temple or "bonding wedge"
10/18/1990DE3912126A1 Plastic lining stripping - from steel strip end by heating in cyclic hydrocarbon solvent, quenching and brushing
10/17/1990EP0391979A1 Uses of uniaxially electrically conductive articles
10/11/1990DE3911890A1 Connection device for communications cable wires - uses simultaneous application of high pressure and heat for timed period
10/09/1990US4961529 Method and components for bonding a silicon carbide molded part to another such part or to a metallic part
10/07/1990CA2014219A1 Explosively bonded clad metal sheet
10/04/1990DE3910603A1 Method for the production of a composite article
10/03/1990CN1009823B Method for bonding ceramics to each other or ceramics to metal
09/1990
09/27/1990DE3916601C1 Titanium or tantalum electrode - placed over evacuated sheet of copper, with evacuated intermediate spaces
09/26/1990EP0389024A1 Method of making a gear-change sleeve for a motor vehicle
09/25/1990US4959241 Surfacing method
09/25/1990US4958762 Ultrasonic wire bonder
09/25/1990CA1274407A1 Small-sized gas pressure welding machine for rails with two separate mechanisms for punching-shearing excess metal
09/20/1990DE3908223A1 Bobbin body
09/11/1990CA1273845A1 Explosive charges
09/11/1990CA1273760A1 Manufacture of composite laminar metal plate
09/04/1990WO1990009862A1 Cold pressure welding method and machine
09/04/1990US4953777 Method for repairing by solid state diffusion metal parts having damaged holes
09/04/1990US4953775 Method of effecting a single joint between two pipes
09/04/1990CA2027540A1 Cold pressure welding method and machine
09/04/1990CA1273464A1 Process for the manufacture of an injection mould
08/1990
08/29/1990EP0384629A2 Composite articles and methods for their production
08/22/1990EP0383508A2 Improvements in or relating to methods of manufacturing cutter assemblies for rotary drill bits
08/22/1990EP0383103A1 Process for the production of a high-strength and tough metal composite material
08/21/1990US4950866 Method and apparatus of bonding insulated and coated wire
08/16/1990EP0381880A1 Explosively welding sleeves to inner surfaces of tubes
08/16/1990DE3903588A1 Verfahren zur herstellung einer verbindung zwischen aus titan- und nickellegierungen gefertigten radscheiben von turbomaschinen-, insbesondere verdichterrotoren Process for the preparation of a compound of between titanium and nickel alloys wheel discs made of turbomachinery, compressor rotors particular
08/14/1990US4948457 Diffusion bonding of aluminum and aluminum alloys
08/14/1990US4948029 Applying thin metallic film; low temperature diffusion
08/09/1990WO1990008618A1 A method for forge welding or the like
08/09/1990DE4003384A1 Composite metal tube for fuel injection
08/08/1990EP0380593A1 High pressure bonding process
08/01/1990CN1008975B Guiding device for making 24 lane or 12 lane copper based silver-cerium composite materials
07/1990
07/31/1990US4944977 Friction welding flash trap seal
07/31/1990US4944448 Composite electron beam target for use in X-ray imaging system and method of making same
07/25/1990CN1008900B Process and apparatus for production of clad sheets
07/24/1990US4943000 Method of brazing aluminum alloys without filler metal
07/18/1990EP0377562A1 Method of surfacing materials.
07/18/1990CN1043974A Fabrication or repair technique for integrally bladed rotor assembly
07/18/1990CN1043894A Method of making superlastically formed and diffusion bonded articles and articles so made
07/17/1990US4941927 Fabrication of 18% Ni maraging steel laminates by roll bonding
07/12/1990WO1990007396A1 Process and device for manufacturing metal strips composed of two or more layers by cold-rolling plating
07/12/1990DE3900171A1 Verfahren und vorrichtung zum herstellen von zwei- oder mehrschichtigen baendern aus metall durch kaltwalzplattieren Method and apparatus for the manufacture of two or more layers of metal bands by cold roll
07/11/1990CN1043651A Inertia weld improvements through use of staggered wall geometry
07/11/1990CN1043650A Inertia weld notch control through use of differential wall thicknesses
07/04/1990EP0376924A2 Gold compression bonding
07/04/1990EP0376874A2 Fabrication or repair technique for integrally bladed rotor assembly
07/04/1990EP0375707A1 Tool arrangement for ultrasonic welding.
07/03/1990US4939044 Iron, silicon
07/03/1990EP0380593A4 High pressure bonding process.
07/03/1990CA1271063A1 Friction welding
06/1990
06/28/1990WO1990007191A1 Ultrasonic laser soldering
06/27/1990EP0375591A2 Inertia weld improvements through the use of staggered wall geometry
06/27/1990EP0375590A2 Inertia weld notch control through the use of differential wall thicknesses
06/26/1990US4936504 Process for producing a clad plate
06/26/1990US4936502 Method for controlling machine parameters in friction welding
06/19/1990US4934583 Apparatus for bonding an article projection
06/19/1990US4934580 Method of making superplastically formed and diffusion bonded articles and the articles so made
06/19/1990US4934579 Attachment of dissimilar metals
06/14/1990WO1990006208A1 Materials joining
06/13/1990CN1008364B Method for connecting ceramic structural body axle position with metal structural body hub bore
06/12/1990US4932584 Method of wire bonding
06/06/1990EP0371863A1 Metal-to-metal bonding method and resulting structure
06/06/1990EP0371110A1 Compliant motion servo
06/06/1990CN1008242B Cu-al pipe-cold welding process for vapourizer of refrigerator
06/05/1990US4930676 Applying indium, compression
06/05/1990US4930675 Method of forming hard facings on materials
05/1990
05/31/1990WO1990005682A1 Supporting element and method of attaching
05/31/1990WO1990002479A3 Dual-alloy disk system
05/30/1990EP0370769A2 Method of manufacturing a multiple-core complex material
05/30/1990EP0370211A2 Laminated aluminium plate and targets produced therefrom
05/29/1990US4928871 Apparatus and method of controlled feed of a bonding wire to the "wedge" of a bonding head
05/29/1990CA2004074A1 Metal-to-metal bonding method and resulting structure