| 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) |
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| 01/22/1992 | EP0466931A1 Method of and device for working clad plate |
| 01/21/1992 | US5082160 Apparatus and process for ultrasonic seam welding stainless steel foils |
| 01/16/1992 | DE4030389C1 Composite material tube - mfd. by winding metal foil on steel core and joining outermost or innermost layers explosively |
| 01/16/1992 | DE4022447A1 Prodn. of piston-cylinder unit useful e.g. as shock absorber - has cylinder and base joined by friction welding or magnetically deflected arc welding |
| 01/16/1992 | DE4022303A1 Friction welded joint between hose attachments and cylinder - provides space to accommodate weld bead |
| 01/14/1992 | US5080279 Method for tape automated bonding |
| 01/08/1992 | EP0464676A2 Method of making hollow articles |
| 01/08/1992 | EP0464282A2 Scroll compressor discharge valve |
| 01/07/1992 | US5079102 Formed by thermocompression betweeen a blank and a shank; tape automated bonding |
| 01/07/1992 | US5079070 Diffusion bonding from support sheet |
| 01/07/1992 | US5078312 Wire bonding method |
| 01/02/1992 | EP0463788A2 Method for tape automated bonding |
| 01/02/1992 | DE4020669A1 Mfg. method for disc brake caliper body - involves using two or more precision cast parts joined by friction welding |
| 01/01/1992 | CN2091738U Movable coupling friction welding machine |
| 12/31/1991 | US5077081 Friction surfacing a rotating hard metal facing material onto a substrate material with the benefit of positively cooling the substrate |
| 12/26/1991 | WO1991019589A1 Joints |
| 12/24/1991 | US5075177 Backed with steel having specific carbon content, hardness, elastic limit |
| 12/18/1991 | EP0461589A1 Method of repair of turbines |
| 12/17/1991 | US5072871 Method of making hollow articles |
| 12/12/1991 | DE4015895C1 Appts. for welding of small titanium (alloy) parts e.g. jewellery - comprises enclosure which can be sealed gas-tight and which contains gas inlet for welding torch |
| 12/11/1991 | EP0460901A2 Surfacing a convex substrate |
| 12/11/1991 | EP0460900A2 Forming composite materials |
| 12/11/1991 | EP0460872A1 Heat exchangers |
| 12/11/1991 | EP0460655A2 Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system |
| 12/10/1991 | US5071059 Method for joining single crystal turbine blade halves |
| 12/10/1991 | US5071054 Fabrication of cast articles from high melting temperature superalloy compositions |
| 12/10/1991 | US5071053 Method and device for joining well tubulars |
| 12/10/1991 | US5070607 Heat exchange and methods of manufacture thereof |
| 12/07/1991 | CA2043739A1 Forming composite materials |
| 12/03/1991 | US5069383 Diffusion bonding and superplastic forming |
| 11/27/1991 | EP0458630A1 Friction bonding |
| 11/26/1991 | US5067649 Bonding metal components |
| 11/26/1991 | US5067647 Apparatus for fastening semiconductor components to substrates |
| 11/19/1991 | US5065934 Method of manufacturing rod end joint |
| 11/14/1991 | DE4112583A1 Ceramic-steel composite motor-part - includes free-lying outer surface of steel carburised prior to hard solder bonding to ceramic |
| 11/12/1991 | US5064112 Friction welding |
| 11/12/1991 | US5064111 Permanent wire splicing by an explosive joining process |
| 11/06/1991 | EP0454911A1 A preparation process for coextrusion billets with multiple metallic cylindrical layers |
| 10/31/1991 | DE4112889A1 Piston with passageways for cooling medium - is made in two parts which are welded together |
| 10/31/1991 | DE4112576A1 Piston for diesel engine - is made in two parts which are friction welded together |
| 10/29/1991 | US5060845 Method for manufacture titanium clad steel plate |
| 10/29/1991 | US5060843 Process of forming bump on electrode of semiconductor chip and apparatus used therefor |
| 10/29/1991 | US5060841 wire bonding method and apparatus and method of producing semiconductor device by use of wire bonding apparatus |
| 10/29/1991 | CA1291408C Hot plating process by rolling together al alloys containing li |
| 10/24/1991 | DE4117594A1 Tube and plate friction joint - has flange at the tube end to be bonded to the plate surface |
| 10/22/1991 | US5058797 Detection method for wire bonding failures |
| 10/16/1991 | EP0451967A2 Method of explosively bonding composite metal structures |
| 10/15/1991 | US5057661 Process for terminating insulated conductor wires |
| 10/12/1991 | CA2039195A1 Method of explosively bonding composite metal structures |
| 10/10/1991 | DE4028876A1 Gearwheel tooth attachment system - has shaped teeth fed from magazine to cylindrical body to be welded into place |
| 10/08/1991 | US5055145 Production process of ferrite stainless steel covered with oxide whisker |
| 10/08/1991 | US5055143 Upset forged portion including doubler strip fills entrance angle at sheet intersection |
| 10/08/1991 | US5054682 Method of bonding a tool material to a holder and tools made by the method |
| 10/01/1991 | US5052611 Method of forming a gasket of indium and braid |
| 09/25/1991 | EP0447820A2 Method of making a composite metal wire |
| 09/25/1991 | EP0447612A2 Method of making a composite metal wire |
| 09/24/1991 | US5050789 Plates with notches |
| 09/24/1991 | CA1289391C Joining metal tubes |
| 09/19/1991 | WO1991013717A1 Joined metallic work containing shaped member of nickel-titanium alloy and production thereof |
| 09/18/1991 | EP0447085A2 Device for monotoring wire supply and consumption |
| 09/17/1991 | US5048743 Rotor blade bonding device |
| 09/17/1991 | CA1288934C Means for joining two pipe sections together |
| 09/11/1991 | EP0445997A1 Method of making composite structure for superplastic forming |
| 09/10/1991 | US5046655 Device for detecting height of bonding surface |
| 09/10/1991 | US5046654 Ultrasonic wire bonding apparatus |
| 09/10/1991 | US5046247 Coating, compression molding, insertion into pipe |
| 09/04/1991 | EP0445035A1 Friction welding method |
| 09/03/1991 | US5044543 Wire bonding method and apparatus |
| 08/27/1991 | US5042711 Multi-gauge bondings |
| 08/22/1991 | WO1991012109A1 Method of and device for working clad plate |
| 08/22/1991 | WO1991012108A1 Particle-enhanced joining of metal surfaces |
| 08/20/1991 | US5041343 Casting an aluminum alloy, cladding the core with aluminum brazing alloy, hot, then cold rolling to form a band of dense precipitate adjacent to the cladding |
| 08/14/1991 | EP0441165A2 High efficiency thermal interposer |
| 08/14/1991 | EP0440615A1 Uses of uniaxially electrically conductive articles |
| 08/13/1991 | US5038994 Apparatus for explosively welding a sleeve into a heat exchanger tube |
| 08/13/1991 | US5038857 Method of diffusion bonding and laminated heat exchanger formed thereby |
| 08/13/1991 | CA1287483C Process and device for lining a peripheral tube of a steam generator |
| 08/06/1991 | US5037023 Method and apparatus for wire bonding |
| 07/30/1991 | US5035959 Silicon nitride, hardness |
| 07/30/1991 | US5035411 Friction bonding apparatus |
| 07/25/1991 | WO1991010757A1 Method and apparatus for depositing on a solid substrate a solid additive material consisting of particles of at least one metal, alloy or metalloid |
| 07/24/1991 | CN1053270A Mechanical cold welding collision medium of metal surface |
| 07/24/1991 | CN1013253B Special metal pipe impact extrusion thermal diffusion welding technology |
| 07/23/1991 | CA1286765C Ultrasonic stylus position stabilizer |
| 07/17/1991 | EP0436652A1 Hybrid microchip bonding article |
| 07/17/1991 | CN1053119A Heat transmitting tubes and plates reinforced with metal mesh at both inner and outer surfaces |
| 07/16/1991 | US5032468 Heat resistant, sputtering |
| 07/16/1991 | US5031821 Semiconductor integrated circuit device, method for producing or assembling same, and producing or assembling apparatus for use in the method |
| 07/16/1991 | US5031288 Method of manufacturing a rotor assembly |
| 07/11/1991 | WO1991009704A1 Method for joining transformer coil conductors |
| 07/09/1991 | US5029746 Ultrasonic welding device |
| 07/03/1991 | EP0277183B1 Method for joining of metals or metal alloys by cold welding |
| 07/03/1991 | CN1052625A Part welding stop agent |
| 07/02/1991 | CA1285404C Method for making sucker rods |
| 06/27/1991 | DE4032192A1 Heating device for ultrasonic bonding tool - comprises resistance element directly bonded to tool |
| 06/26/1991 | EP0434580A2 Method of enhancing bond joint structural integrity of spray cast article |
| 06/26/1991 | EP0434430A1 Surfacing method |
| 06/26/1991 | CN1052473A Ceramic-metal bonding |
| 06/25/1991 | US5025975 Composite tubular products |
| 06/25/1991 | US5025974 Explosion welding, heating to consolidate bonds |