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)
05/1988
05/03/1988US4741788 For thermoplastic components; radial pressurization
05/03/1988US4741474 Process for manufacturing reinforced panel
05/03/1988US4741469 Clamping ring attachable with split clamping means
05/03/1988CA1235985A1 Materials system for high strength corrosion resistant bimetallic products
04/1988
04/27/1988EP0265284A2 Tubesheet and a method for explosively welding a tube to a tubesheet while preventing separation of cladding from the tubesheet
04/27/1988CN87106857A Making process of high speed steel compound template cutters
04/21/1988DE3632574A1 Method of producing an injection moulding tool
04/19/1988US4739142 Method of producing a wire bonding ball
04/19/1988US4738011 Method of manufacturing composite sliding material
04/14/1988DE3633838A1 Method of increasing strength by the explosive cladding of sheets
04/14/1988DE3633422A1 Process for the explosive cladding of sheets
04/13/1988EP0263713A1 Method for repairing by solid state diffusion metal parts having damaged holes
04/13/1988EP0263180A1 Device for centring cylindrical parts during magnetic pulse welding
04/12/1988US4736884 Method for manufacturing high-strength clad steel plate excellent in corrosion resistance
04/12/1988US4736883 Method for diffusion bonding of liquid phase sintered materials
04/12/1988US4736881 Apparatus for joining two electric conductors
04/12/1988US4736504 Alignment method for pressure welded bladed disk
04/06/1988EP0262699A1 Interconnecting a glass or ceramic element and a metal element
04/06/1988EP0262490A1 Method of manufacturing an injection-moulding manifold
04/05/1988US4736400 Diffusion bonded x-ray target
04/05/1988US4735353 Friction welding
03/1988
03/30/1988EP0261523A2 Method for making an injection moulding tool
03/30/1988EP0114857B1 Pad for correcting printed circuit boards and method of use thereof
03/29/1988US4733814 Friction welding apparatus
03/29/1988US4733813 Method and apparatus for soldering elements on the corresponding pads of a wafer, in particular a wafer having high-density integrated circuits
03/22/1988US4732313 Copper wire or alloy thereof
03/22/1988US4732312 Aluminum
03/15/1988US4730764 Ultrasonic welding wire termination apparatus
03/08/1988US4730102 Electroceramic heating devices
03/08/1988US4729503 Method and equipment for underwater attachment
03/03/1988DE3636072C1 Device intended especially for the connection of electrical conductors
03/02/1988CN85109182B Diffusion welding method of superconductive strip (or wire rod) and its device
03/01/1988US4728760 Induction heating pressure welding with rotary bus bar joint
02/1988
02/25/1988WO1987006864A3 Device for manual wire bonding
02/24/1988EP0256447A1 Method for explosive cladding
02/24/1988EP0256281A1 A clamping ring attachable with split clamping means
02/16/1988US4725512 Materials transformable from the nonamorphous to the amorphous state under frictional loadings
02/16/1988US4724654 Expandable type lid welding piston
02/16/1988CA1232848A1 Composite body
02/11/1988WO1988000872A1 Method and tool for joining of metals or metal alloys by cold welding
02/11/1988DE3625755A1 Composite material
02/09/1988US4724120 Depositing an ammonium or metal tetrafluoroborate at the interface and heating
02/09/1988CA1232497A1 Stripped gold plating process
02/03/1988EP0254901A2 Lamination method and apparatus
02/02/1988US4722469 Process for connecting components made of a dispersion-hardened superalloy using the pressure-bonding method
01/1988
01/27/1988CN85107077B 半导体器件及其制造法 Semiconductor device and manufacturing method
01/26/1988US4721546 Spin-welding apparatus
01/12/1988US4718591 Wire bonder with open center of motion
01/12/1988US4718346 Explosive charge for the explosive welding of large diameter pipes, and a method for its manufacture
01/05/1988US4717068 Oxidation pretreatment reduces lithium content in surface zone; oxides removed
01/05/1988US4717067 Wrapping with carbon yarn, heating
01/05/1988US4717066 Method of bonding conductors to semiconductor devices
12/1987
12/29/1987US4715525 Method of bonding columbium to titanium and titanium based alloys using low bonding pressures and temperatures
12/29/1987US4715523 Electromagnetic power drive for a friction welding machine
12/23/1987EP0250118A1 Ceramic-metal composite bodies
12/22/1987US4714659 Thermal protective shield
12/15/1987US4712809 Method and device for assembling several components, particularly connection fittings for fluid couplings
12/15/1987US4712724 Method of friction welding
12/09/1987EP0131029B1 Thermal protective shield
12/08/1987US4711795 Pressurization, bonding powder to alloy base
12/08/1987US4711387 Method of producing pipes with crack arresters
12/02/1987EP0247986A1 Expandable type lid welding piston
12/02/1987EP0247291A2 Ultrasonic wire bonding quality monitor and method
12/01/1987US4710235 Process for preparation of liquid phase bonded amorphous materials
12/01/1987US4709848 Bonding reactor core plates and sheets of clad metal, acid dissolvable filler plates, high heat, pressure
12/01/1987US4709844 Pressure welding bonding apparatus
11/1987
11/25/1987EP0246239A1 Friction welding apparatus.
11/24/1987US4708280 Tool and process for miniature explosive joining of tubes
11/24/1987US4708194 Method and apparatus for rapidly solidifying metal employing a metallic conditioning brush
11/19/1987WO1987006864A2 Device for manual wire bonding
11/19/1987EP0245548A1 Manufacturing method for hollow metal airfoil type structure
11/19/1987EP0245269A1 Method and equipment for underwater attachment
11/17/1987US4707579 Real-time tail length monitor for wire bonding flame-off apparatus
11/17/1987US4706567 Explosive charges
11/17/1987US4706550 Aluminum-silicon carbide fibers, weapons, welding, heat resistance
11/17/1987US4706361 Process for the hot-forming of at least one sheet made of a material that is difficult to work
11/11/1987EP0245134A1 Process and apparatus for sleeving a peripheral tube of a steam generator
11/10/1987US4705204 Method of ball forming for wire bonding
11/04/1987EP0243709A1 A Method of forming a substrate for printed circuitry
11/04/1987EP0243533A1 Method for maufacturing welded pipes
10/1987
10/29/1987DE3614098A1 Detonation system for applying coatings
10/27/1987US4703159 Method of manufacturing lightweight thermo-barrier material
10/27/1987US4702941 Gold metallization process
10/27/1987US4702405 Friction welding apparatus
10/22/1987WO1987006169A1 A method of carrying out explosive welding
10/14/1987CN85103380A Process for explosion welding used in cu-al connecting pipe
10/13/1987US4699310 Method of bonding alumina to metal
10/13/1987US4699309 Method of bonding dissimilar materials
10/06/1987USH340 Low mass diffusion bonding tools
10/06/1987CA1227887A1 Method of bonding semiconductor devices to heatsinks
09/1987
09/30/1987EP0239389A2 Ball bonding of aluminum bonding wire
09/29/1987US4696425 Programmable ultrasonic power supply
09/23/1987CN87101811A Composite body
09/22/1987US4695699 Method of making composite member
09/22/1987US4694985 Method of producing titanium clad steel plate by hot rolling
09/17/1987DE3703627A1 Cold-pressure butt-welding machine
09/16/1987EP0237103A1 Composite body
09/16/1987EP0236856A1 Process for the bonding of moulded SiC articles to ceramics or metal
09/16/1987CN87101709A Method of clamping rails for pressure welding the same and clamping apparatus therefore
09/11/1987WO1987005245A1 Device for centring cylindrical parts during magnetic pulse welding