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)
07/1979
07/03/1979US4159918 Alloying, hot rolling, annealing
06/1979
06/27/1979EP0002483A1 Apparatus for distance-positioning a workpiece
06/26/1979US4159075 Hermetic bonded seal
06/19/1979CA1056560A1 Interlayer for transient liquid phase diffusion bonding
06/13/1979EP0002419A1 Process for bonding workpieces of aluminium-base alloys and steel
06/05/1979CA1055680A1 Method for making metallic sandwich structures
05/1979
05/22/1979US4155499 Method of welding metallic conductors using vibratory energy
05/15/1979US4154900 Spreading powders, sintering, bonding, filling cavities and covering with aluminum
05/08/1979US4152816 Method of manufacturing a hybrid turbine rotor
05/08/1979CA1053941A1 Method and apparatus for pressure welding metal workpieces
04/1979
04/24/1979US4150776 Method of joining metal parts
04/18/1979EP0001447A1 A method for the fluxless brazing or welding of aluminium
04/17/1979US4150279 Ring rolling methods and apparatus
04/17/1979US4150274 Method for lap welding of skelps and device for effecting same
04/17/1979CA1052563A1 Apparatus for detonating application of coatings
04/04/1979EP0001220A1 Process for indirectly joining two parts
04/04/1979EP0001219A1 Process for indirectly joining two parts by welding two metal coatings
04/03/1979US4146953 Method of installing a reverse taper fastener in workpieces
03/1979
03/27/1979US4146165 Process for joining by brazing-diffusion
03/27/1979US4146164 Production of aluminum brazing sheet
03/27/1979US4146163 Production of aluminum brazing sheet
03/27/1979CA1051371A1 Direct-on ceramic coating of carbon-rich iron
03/27/1979CA1051230A2 High speed room temperature seam bonding of metal sheets
03/21/1979EP0001173A1 A process for the diffusion welding of copper and stainless steel
03/20/1979CA1050790A1 Friction or inertia welding apparatus
03/13/1979US4144110 Metal or ceramic substrate
03/13/1979US4143802 Fluxless braze processing of aluminum
03/13/1979CA1050668A1 Copper-to-gold thermal compression gang bonding of interconnect leads to semiconductive devices
03/13/1979CA1050306A1 Friction welding methods and apparatus
03/06/1979US4142945 Method of forming a composite body and method of bonding
02/1979
02/27/1979US4142022 Ceramic-metal laminate
02/27/1979US4141484 Method of making a metallic structure by combined flow forming and bonding
02/27/1979US4141483 Method and apparatus for fabricating polymetallic articles by solid-state diffusion bonding process
02/27/1979US4141482 Laminated compacted particle aluminum sheet
02/27/1979US4141386 Blast joint
02/20/1979US4140550 Decarbonization
02/06/1979US4137616 Method of producing a clad shaped body
01/1979
01/30/1979US4136603 Corrosion resistant metals that are fusion welded
01/23/1979CA1046713A1 Method for improving metallurgical bond in bimetallic castings
01/16/1979US4134528 Cold drawing, annealing
01/16/1979CA1046354A1 Method of fluxless brazing and diffusion bonding aluminum containing components
01/16/1979CA1046252A1 Contour formed metal matrix blade plies
01/09/1979US4133471 Method for making clad metal sheets having at least one curved major surface
01/02/1979US4132828 Assembly of metal-coated carbon fibers, process for production thereof, and method for use thereof
01/02/1979US4132340 Welding method and apparatus
01/02/1979CA1045358A1 Welding leads to commutator bars
01/02/1979CA1045302A1 Device for performing working operations on a workpiece by detonation of blasting charges
12/1978
12/26/1978US4131719 Load-bearing surface for a solenoid
12/26/1978CA1045251A1 Antioxidant coating of copper parts for thermal compression gang bonding of semiconductive devices
12/26/1978CA1044878A1 Airfoil fabrication
12/12/1978US4129241 Inertia welding process for making an anode assembly
11/1978
11/28/1978CA1043472A1 Method and apparatus for simultaneously bonding a plurality of lead frames to a plurality of planar articles
11/21/1978CA1043001A1 Joining wire-like members by explosive shock
10/1978
10/31/1978US4122992 Method of making a composite interlayer for diffusion bonding
10/31/1978US4122990 Portable frictional welding device
10/24/1978CA1040898A1 High speed room temperature seam bonding of metal sheets
10/17/1978US4120439 Method for welding by explosion of powder material on a firm surface
10/10/1978US4119261 Inertia welding process for making an anode assembly
10/10/1978US4119259 Automatic bonding apparatus for assembling semiconductor devices
10/03/1978US4118542 Controlled atmosphere and vacuum processes
10/03/1978US4117970 Method for fabrication of honeycomb structures
10/03/1978US4117966 Explosive welding of a tube into a tube sheet
10/03/1978CA1039482A1 Method of cold-joining metallic articles
09/1978
09/26/1978US4116807 Explosion bonding of bipolar electrode backplates
09/26/1978CA1039008A1 Method of superplastic forming with concurrent diffusion bonding
09/19/1978US4115611 Selectively bonded composite tape
09/19/1978US4114794 Method of autogenously bonding filter assemblies
09/19/1978CA1038658A1 Apparatus for bonding wire leads
09/12/1978US4113166 Method of and apparatus for converting molten metal into solidified products
08/1978
08/29/1978CA1037237A1 Apparatus for preforming wire leads and alignment for bonding
08/22/1978CA1036851A1 Composite drill screw
08/15/1978US4106687 Totally confined explosive welding
08/15/1978US4106167 Frictional method and machine for seaming tubular sections
08/01/1978US4103813 Sealing of controlled-atmosphere containers by magnewelding
07/1978
07/25/1978US4103076 Clad metal product of Cu, Al and stainless steel
07/11/1978US4099661 Method for connecting bimetallic members by explosive bonding
07/04/1978US4098450 Superalloy article cleaning and repair method
07/04/1978US4098449 Terminal connection for aluminum conductor and method of making
07/04/1978US4098447 Connecting wire of aluminum or its alloy to a component or terminal; spark discharge
06/1978
06/27/1978US4097327 Ultrasonic
06/27/1978US4096983 Bonding copper leads to gold film coatings on alumina ceramic substrate
06/27/1978US4096787 Cylinder-and-piston arrangement and method of manufacturing the same
06/20/1978US4095734 Metal wall provided with either external or internal cladding
06/13/1978US4094453 Method for pressure welding metal workpieces
06/06/1978CA1032377A1 Manufacturing of aluminum extrusions with partial metallic covering, extrusions thus obtained, and use on a current carrying track
05/1978
05/23/1978US4091260 Stress wave generating coil
05/16/1978US4089456 Controlled-pressure diffusion bonding and fixture therefor
05/09/1978US4088258 Apparatus and method for vacuum hot press joining, compacting and treating of materials
05/09/1978US4088257 Ultrasonic spot welder
05/02/1978US4087038 Frictional welding method
05/02/1978US4087037 Method of and tools for producing superplastically formed and diffusion bonded structures
05/02/1978US4087036 Friction welding method and apparatus
04/1978
04/25/1978US4086122 Hydroacoustic welder
04/25/1978US4085883 Installation for explosive treatment of materials
04/11/1978US4083710 Method of forming a metal pattern on an insulating substrate
04/04/1978US4081892 Method of making composite structure
03/1978
03/14/1978US4078712 Welding of aluminum and magnesium alloys
03/07/1978US4077558 Vapor deposition of noble metal and tin or indium
02/1978
02/21/1978US4074630 Methods and plugs to seal apertures in tube plates of heat exchangers provided with tube plates which are locally sealed with these methods and such plates
02/14/1978US4073474 Poppet valve