| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 09/22/1998 | US5811674 Coolant safety system for welding apparatus |
| 09/15/1998 | US5808266 Resistance projection welding system and method for welding a fastener element to a workpiece |
| 09/15/1998 | US5808265 Quality control storage device |
| 09/15/1998 | US5808264 Stud welding device |
| 09/15/1998 | US5808260 Method of connecting wire materials to connecting terminal |
| 09/15/1998 | US5806395 Method and apparatus for removing an edge fin from metal rim reinforcing strips |
| 09/15/1998 | US5806362 Method and apparatus for carrying out an operation on a mechanical workpiece |
| 09/15/1998 | CA2005685C Resistance welding apparatus |
| 09/11/1998 | WO1998039134A1 Device for the maintenance of programmable automatons |
| 09/08/1998 | US5804790 Hot rolling method |
| 09/02/1998 | EP0814937A4 Method of forming seamed metal tube |
| 09/02/1998 | CN1192173A Grid block material |
| 09/01/1998 | US5801353 Superimposed sheet welding system including rotatable welding electrode and cooling rings |
| 08/26/1998 | EP0801600B1 Force-controlled resistance welding device |
| 08/20/1998 | DE19805798A1 Fabrication process for annular element for torque converter of vehicle |
| 08/19/1998 | EP0858379A1 Resistance welding process and device |
| 08/18/1998 | US5796589 Electronic package |
| 08/18/1998 | CA2140821C Projection resistance welding method |
| 08/13/1998 | WO1998034753A1 Method of detecting abrasion quantity of welding gun electrode and welding method |
| 08/11/1998 | US5793011 Automatic assembling system of galvanized steel sheet by spot welding |
| 08/06/1998 | WO1998033618A1 Resistance welding electrode and process for making |
| 08/05/1998 | EP0855945A2 Welding device control method and welding device |
| 08/04/1998 | US5789719 Method and apparatus for electrical resistance spot welding |
| 08/04/1998 | US5789718 Mash seam welding process and mash seam welding apparatus |
| 08/04/1998 | US5787565 Continuous rolling method |
| 07/29/1998 | EP0855235A1 Process for the fabrication of can bodies of metal sheet |
| 07/28/1998 | US5786562 Method and device for producing three-dimensional bodies |
| 07/28/1998 | US5786558 Method and apparatus for controlling inverter resistance welding |
| 07/23/1998 | WO1998018590A3 Device for hanging a manually controlled station for welding tongs in an assembly line |
| 07/21/1998 | US5783794 Method and material for resistance welding steel-base metal sheet to aluminum-base metal sheet |
| 07/21/1998 | US5783792 Welding gun arm and method of manufacturing same |
| 07/15/1998 | EP0852987A1 Roller head for resistance roller seam welding machine |
| 07/15/1998 | EP0745013B1 Apparatus using a neural network for power factor calculation |
| 07/14/1998 | US5779825 Process for manufacturing electrode material |
| 07/14/1998 | US5779065 Rack and shelving system |
| 07/14/1998 | CA2121098C Device for spot welding of structures formed of pressed sheet metal elements |
| 07/08/1998 | CN1039074C Power supply unit and welding equipment |
| 07/07/1998 | US5774978 Apparatus for removing electrode tip from welding tool with vibrations |
| 07/07/1998 | US5774973 Continuous rolling method of cast billets |
| 07/02/1998 | WO1998028523A1 Method of fitting a valve seating ring and an apparatus therefor |
| 06/30/1998 | US5773783 Double skin composite structures and methods of producing such structures |
| 06/25/1998 | WO1998026897A1 Measurement of welds |
| 06/25/1998 | WO1998026896A1 Process of electric contact hardfacing |
| 06/25/1998 | CA2268943A1 Measurement of welds |
| 06/24/1998 | EP0849476A1 Hollow rivet fixable to a metal container by projection welding and method of making such rivet |
| 06/24/1998 | CN2284666Y Constant value pressure device for electric welding machine |
| 06/24/1998 | CN1038820C Positioning device for spot welding on structures formed of pressed metal sheet element |
| 06/23/1998 | US5770832 Method for determining and controlling the cooling rate for metal alloys in an electrical resistance welding process |
| 06/23/1998 | US5769380 Rubber vibration isolator with bracket and method of manufacturing the same |
| 06/18/1998 | DE19651329A1 High-power lightweight tongs for automated plant |
| 06/17/1998 | EP0847824A1 Weld gun receiver with anti-rebound device |
| 06/17/1998 | EP0715555B1 Method of determining an evaluation time interval and method of assessing the quality of a spot weld based on the variation in temperature during the time interval |
| 06/17/1998 | CN2284117Y Steel/plastic plate fast welder |
| 06/17/1998 | CN1184734A Nickel alloy clad pate and method of mfg. such |
| 06/17/1998 | CN1184728A Non-alcohol type shot-welding method used in electric illuminant industry |
| 06/16/1998 | US5767476 Manufacturing method for automotive frame |
| 06/16/1998 | US5767475 Hot rolling method |
| 06/16/1998 | US5767474 Electrode tip removal apparatus |
| 06/16/1998 | US5767472 Method of repairing a spent electrode for plasma arc torch |
| 06/10/1998 | EP0846529A1 Robot with servo tool at front end of wrist |
| 06/10/1998 | EP0715924B1 Component supply device |
| 06/10/1998 | EP0653061B1 Process for assessing welded joints |
| 06/09/1998 | US5764859 Apparatus for nondestructive on-line inspection of electric resistance welding states and a method thereof |
| 06/09/1998 | US5763850 Welding process with upright noncoaxial orbital transverse motion contact with electric resistance heating |
| 06/04/1998 | DE19649627A1 Smooth metal walls, walls of bent metal construction and hollow-body walls made from metal with projection welding |
| 06/03/1998 | EP0845309A1 Automatic machine for transversal connecting of metallic bands |
| 06/03/1998 | CN2282956Y Portable hanging spot-welder |
| 06/03/1998 | CN1183332A Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof |
| 06/02/1998 | US5760361 Multiple single phase weld control systems from a polyphase power source |
| 05/27/1998 | EP0844040A1 Spot welding tip dresser with automatic chip removal |
| 05/26/1998 | CA2155460C Method for manufacturing electric-resistance-welded steel pipe |
| 05/22/1998 | WO1998021001A1 Process and device for generating a welding current for a resistance welding machine |
| 05/20/1998 | EP0842727A1 Spot welding system |
| 05/20/1998 | EP0842008A1 Welding line with quality control storage devices |
| 05/20/1998 | EP0842000A1 Grid block material |
| 05/20/1998 | CN1182002A Welding gun |
| 05/19/1998 | US5753885 Powder materials for use in resistance welding aluminum articles and method of resistance welding aluminum articles |
| 05/19/1998 | US5753884 Aesthetic orthodontic band and attachment assembly |
| 05/19/1998 | US5753883 Stud welding collet |
| 05/13/1998 | EP0840663A1 Method and device for connecting wire ends of a hoop casing for packing material |
| 05/13/1998 | CN1181724A Welding electrode |
| 05/12/1998 | US5750953 Motor-driven X-type resistance spot welding gun |
| 05/12/1998 | US5750952 Welding gun with anti-rotation cylinder and internal proximity switch |
| 05/07/1998 | WO1998018592A1 Apparatus for holding and resistance butt welding portions of at least one part together |
| 05/07/1998 | WO1998018590A2 Device for hanging a manually controlled station for welding tongs in an assembly line |
| 05/07/1998 | DE19746669A1 Stud welding head for T-studs |
| 05/07/1998 | CA2269901A1 Device for hanging a manually controlled station for welding tongs in an assembly line |
| 05/06/1998 | CN1180599A Method and apparatus for controlling resistance welding |
| 05/05/1998 | US5748462 Apparatus for controlling inverter resistance welding |
| 05/05/1998 | US5746571 Process for the initial operation or changeover of a sheet metal processing machine and a modular magazine for carrying out the process |
| 04/30/1998 | WO1998017432A1 Welding gun for projection welding |
| 04/29/1998 | EP0838299A1 Welding gun |
| 04/29/1998 | EP0837751A1 System for automated hermetic sealing of casings |
| 04/22/1998 | CN1179372A Method of controlling welding conditions of resistance welder |
| 04/21/1998 | US5742023 Method for monitoring a welding machine, method for regulating the welding machine and device for carrying out the method |
| 04/21/1998 | US5742022 Apparatus for securing a workpiece using a control signal |
| 04/21/1998 | US5741571 Double skin composite panels |
| 04/15/1998 | EP0835717A1 Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof |
| 04/15/1998 | EP0835713A1 Method and apparatus for controlling resistance welding |
| 04/15/1998 | EP0835712A1 Method for welding at least one rail string and machine for using that method |