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)
05/1982
05/25/1982US4331283 Metal cladding
05/25/1982US4331280 Method of jointing pipes by friction welding
05/19/1982EP0052092A1 Manufacturing process of hollow machine cylinders
05/19/1982EP0051622A1 Method of forming furnace cooling elements.
05/18/1982US4330599 Composite material
05/13/1982WO1982001493A1 Process for manufacturing a hollow cylinder for a machine
05/13/1982WO1982001489A1 Method for repairing and/or reinforcing a pipe system,and a device for utilization of the method
05/05/1982EP0050767A1 Arrangement for welding a contact piece to a contact support
05/04/1982US4327859 Method of coating dual-worm extruder bores
04/1982
04/20/1982CA1121954A1 Process for the manufacture of composite strips by continuous mouloing
04/06/1982US4323759 Electrical inter-connection method
04/06/1982US4323185 Friction welding process for making hollow bodies such as rollers and similar articles
03/1982
03/16/1982US4319708 Mechanical bonding of surface conductive layers
03/10/1982EP0047082A1 Method of production of cladding tube for nuclear fuel element
03/09/1982US4319121 Method of producing clad steel materials
03/09/1982US4318965 Spacecraft reentry
03/03/1982EP0046636A1 Ultrasonic bond energy monitor
02/1982
02/16/1982US4315591 Method for thermo-compression diffusion bonding a structured copper strain buffer to each side of a substrateless semiconductor device wafer
02/09/1982CA1117795A1 Explosive charge for explosive welding of large diameter metal pipe
02/02/1982US4314007 Turbine blade, oxide dispersion alloy core, cladding
01/1982
01/27/1982EP0044341A1 Method of forming fiber and metal matrix composite.
01/26/1982US4312906 Stop-off composition for metals
01/26/1982CA1116818A1 Laminate bonding method
01/13/1982EP0043692A2 Ball bonding of wire
12/1981
12/30/1981EP0042744A1 Dual alloy turbine wheel
12/29/1981US4308321 Laminated bearing material produced by thermokinetic plating
12/22/1981US4306436 Method and apparatus for regulating preselected loads on forming dies
12/22/1981CA1114657A1 Method of welding metal pipe sections with explosives
12/08/1981US4304821 Using a metal alloy
12/08/1981US4304350 Of a metal workpiece
12/08/1981CA1113744A1 Friction welding machine
12/01/1981US4303741 Metal plated, solidified peaked dendrites
12/01/1981US4303570 Composition for fabricating superplastically formed/diffusion bonded structures
11/1981
11/24/1981US4301584 Method of forming fiber and metal matrix composite
11/17/1981US4300956 Method of preparing a metal substrate for use in a catalytic converter
11/12/1981WO1981003221A1 Furnace cooling elements and method of forming furnace cooling elements
10/1981
10/27/1981CA1111378A1 Explosion bonding of bipolar electrode backplates
10/20/1981US4296303 Method for making intercell connections in multi-cell storage battery
10/13/1981US4294392 Method of joining a pair of metal parts
10/07/1981EP0037154A1 Process for inserting gold dot in electrical terminals
10/06/1981US4292725 Method of producing an object of fiber reinforced metal material
09/1981
09/29/1981US4292377 Gold colored laminated composite material having magnetic properties
09/16/1981EP0035648A2 Explosion-lined stratified product
09/08/1981US4288022 Underwater explosive welding
09/08/1981US4288021 Tooling for superplastic forming diffusion bonding processes
09/03/1981WO1981002460A1 Butt end joining of two pipes by means of a force fitted reciprocating sleeve
09/02/1981EP0034847A1 Workpieces with armoured edges and/or surfaces
08/1981
08/18/1981US4284466 Thermocompression, for electrical components
08/12/1981EP0033625A1 Metal laminates, process for production thereof and coins made therefrom
08/06/1981WO1981002128A1 Method of forming fiber and metal matrix composite
08/04/1981US4281786 Method of pressure fusing a nut to a support sheet and product thereof, and machinery for practicing the method
07/1981
07/28/1981US4280407 Explosive package assembly
07/21/1981CA1105248A1 Method of indirectly connecting two parts
07/21/1981CA1105247A1 Method of indirectly connecting two parts
07/21/1981CA1105210A1 Coins and similarly disc-shaped articles
07/01/1981EP0031277A1 Process for producing polymetallic rings by deformation of polymetallic grooves and rings
06/1981
06/30/1981CA1103961A1 Pressure welding metal bars together
06/23/1981US4274483 Reaction bonding of ferrous metals
06/09/1981US4272005 Explosive cladding
06/09/1981US4272003 Butt welding and burr shearing machine for reinforce steel
06/02/1981US4270691 Method of joining ceramic members and its application to oxygen sensor element manufacture
05/1981
05/26/1981US4269900 Solderless capillary chips
05/26/1981US4269344 Pressure welding metal bars together
05/20/1981EP0028763A2 Method for pressure bonding metal members by utilizing eutectic reaction
05/19/1981US4267953 Method for alleviating thermal stress damage in laminates
05/13/1981EP0028393A2 Motor vehicle wheel
05/13/1981EP0028264A1 Method of connecting the leads of an armature coil to a commutator
05/13/1981EP0028263A1 Method of connecting armature coil
05/12/1981CA1100712A1 Ceramic-metal laminate
05/06/1981EP0027826A1 Method of connecting the leads of an armature coil to a commutator
04/1981
04/29/1981EP0027473A1 Process for producing multi-layered alloys
04/28/1981US4264030 Process for rolling edge of stainless steel clad aluminum cooking vessels
04/28/1981US4264029 Compound material and method for producing same
04/28/1981CA1099995A1 Fluxless braze processing of aluminum
04/22/1981EP0027145A1 Clad steel plate
04/21/1981US4263375 Superplastically formed titanium structure
04/07/1981US4260441 Quick bond composite and process
04/07/1981US4260095 Method of manufacturing a clad product
04/07/1981US4260094 Method of interconnecting several parts, such as a piece of tubing and a plate, a tube or similar body
04/07/1981CA1098737A1 Assembly method of aluminum based and steel parts
04/01/1981EP0026043A1 Method of producing clad steel articles
03/1981
03/24/1981CA1097955A1 Ultrasonic spot welder
03/17/1981US4256253 Friction pressure welding method
03/10/1981CA1097150A1 Plastic deformation method for shaping material by using impact pressure of liquid
02/1981
02/24/1981US4252263 Method and apparatus for thermo-compression diffusion bonding
02/03/1981US4248373 Explosive charge for explosive welding of large diameter metal pipe
01/1981
01/27/1981US4247346 Friction welding apparatus
01/27/1981US4247036 Process for assembling aluminum-based members and steel members
01/27/1981US4247034 Method of indirectly connecting two parts
01/27/1981CA1094342A1 Diaphragm assembly
01/21/1981EP0022605A1 Method of producing clad steel materials
01/20/1981US4245769 Laminate bonding method
01/20/1981US4245768 Method of cold welding using ion beam technology
01/20/1981US4245516 Cycloidal drive
01/13/1981CA1093349A1 Process and device for the manufacture of annular or tube-shaped metallic working pieces
01/06/1981US4243370 Die for extruding a honeycomb structural body
01/06/1981US4242888 External member for a tripod joint and method for manufacturing same
12/1980
12/30/1980US4242176 Method of foaming perforate sheet material from wire mesh
12/30/1980US4242075 Extrusion dies for extruding honeycomb structural bodies
12/30/1980CA1092392A1 Friction welding method and apparatus