| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 08/11/2004 | CN1519074A Resistance welding method |
| 08/11/2004 | CN1161202C 焊接设备 Welding Equipment |
| 08/05/2004 | WO2004066446A1 Lead terminal and power supply device |
| 08/05/2004 | WO2004065032A1 Metal foil tube and method and apparatus for production thereof |
| 08/05/2004 | US20040151580 Methods and apparatus for coupling a component to a turbine engine blade |
| 08/05/2004 | US20040149696 Methods and apparatus for fabricating a turbine engine blade |
| 08/05/2004 | US20040149695 Method for monitoring a welding process during the welding of studs and device for carrying out said method |
| 08/05/2004 | US20040149693 Method of welding a cage and nut assembly to a workpiece |
| 08/05/2004 | US20040149692 Welding robots for spot welding |
| 08/05/2004 | US20040149450 Method and apparatus for expanding a welded connection |
| 08/05/2004 | US20040149439 Flash welding process for field joining of tubulars for expandable applications |
| 08/05/2004 | US20040148905 Variable thickness tubular doorbeam |
| 08/05/2004 | US20040148760 Method of joining a sheet metal part to a metal tube |
| 08/05/2004 | DE10250930B3 Verfahren zur elektrischen Verbindung eines Leiters mit einem Kontaktelement A method for electrically connecting a conductor to a contact member |
| 08/04/2004 | EP1442819A2 Resistance welding machine for sheets |
| 08/04/2004 | CN2629893Y Steel wire positioning spot welding device |
| 08/04/2004 | CN1517169A Resistance welding method, resistance welding equipment and method for manufacturing electronic component |
| 08/04/2004 | CN1160170C Resistance welding method of fine-grain metal material |
| 08/03/2004 | US6770835 Method of welding a cage and nut assembly to a workpiece |
| 08/03/2004 | US6770833 Micro-welding electrode |
| 08/03/2004 | CA2163268C Parts feeding device |
| 07/29/2004 | WO2004062912A1 Servo spot welding control system and method of welding workpieces |
| 07/29/2004 | US20040144759 Robot spot welding apparatus for nuclear fuel skeleton and spot welding method using the same |
| 07/29/2004 | US20040144758 Resistance welding method, resistance welding apparatus, and method for manufacturing electronic component |
| 07/29/2004 | US20040144157 Method and device for detecting abrasions of electrodes in staionary welding gun |
| 07/29/2004 | DE10249768B3 Verfahren zur Herstellung eines Spurstangengehäuses Process for the preparation of a tie rod housing |
| 07/28/2004 | EP1440759A1 Method for manufacturing a heat exchanger |
| 07/28/2004 | EP1105244B1 Method for manufacturing an aerosol dispensing container |
| 07/28/2004 | CN2628206Y Non-grain impressing block for flash butt welding machine |
| 07/28/2004 | CN1516651A Variable thickness tubular doorbeam |
| 07/28/2004 | CN1516632A Method for producing lamella packets for adjustable steering columns |
| 07/28/2004 | CN1159128C Super thick wall chromium ziroconium copper tube for resistance welding holder electrode arm preparing method |
| 07/27/2004 | US6768078 Servo spot welding control system and method of welding workpieces |
| 07/22/2004 | US20040140294 Driving device and clamping tool equipped with same |
| 07/22/2004 | US20040140292 Micro-welded gun barrel coatings |
| 07/22/2004 | DE10300628A1 Plotting of characteristic curve for the electric drive of spot welding tongs, includes closing tongs, with simultaneous introduction of force measuring device |
| 07/22/2004 | DE10261043A1 Mounting plate for brake linings for lorry brakes has expanded metal grid welded to it with areas free from welding |
| 07/22/2004 | DE10258062A1 Automatically-operated spot-welding jaws, include drive for opposite electrode which is switched off when electrode motion stops |
| 07/22/2004 | DE10258059A1 Verfahren zum Steuern einer Werkzeug-Anpreßkraft bei Fügevorrichtungen A method for controlling a tool pressure force in joining devices |
| 07/21/2004 | EP1439022A2 Process for joining metallic members together |
| 07/21/2004 | CN2626662Y Firing element spot welder |
| 07/21/2004 | CN1158159C Reinforced connecting method for nickel-titanium alloy parts glasses |
| 07/21/2004 | CN1158158C Resistance weld control method |
| 07/20/2004 | US6765171 Projection welding of flanged weld nut |
| 07/20/2004 | US6765170 Method for single sided spot welding |
| 07/20/2004 | CA2285561C Weld quality measurement |
| 07/15/2004 | US20040138779 Setting method and setting apparatus for operation path for articulated robot |
| 07/15/2004 | US20040135589 Welding system and method utilizing a ground integrity monitor |
| 07/15/2004 | US20040134888 Servo spot welding control system and method of welding workpieces |
| 07/15/2004 | DE10312459A1 Process for evaluating weld joint comprises subjecting joint to ultrasonic testing using ultrasonic waves, registering time-dependent sound permeability changes in the waves and determining time at which melt forms in joint |
| 07/15/2004 | DE10260138A1 Programmierbarer Linearantrieb, insbesondere für eine Schweißzange sowie Verfahren zur Ansteuerung des Linearantriebs Programmable linear drive, in particular for a welding gun and to methods for controlling the linear drive |
| 07/15/2004 | DE10151141B4 Vorrichtung und Verfahren zur Überwachung von Punktschweissprozessen Apparatus and method for monitoring of spot welding processes |
| 07/14/2004 | CN2625099Y Continuous non-medium welding clamping device for heat collection belt |
| 07/13/2004 | US6762391 Welding electrode with replaceable tip |
| 07/13/2004 | US6762390 Rail welding device |
| 07/07/2004 | CN2623400Y Rod shaped hemi-spherical electrode |
| 07/07/2004 | CN2623399Y Detachable special projection weld electrode for fixed electric welding machine |
| 07/07/2004 | CN1509837A Cuttings recovering apparatus for electrode trimmer |
| 07/07/2004 | CN1509836A Welding apparatus |
| 07/07/2004 | CN1509835A Welding apparatus |
| 07/06/2004 | US6759622 Interconnection between two-surface of multi-surface thin strip-shaped layers that lie one on top of the other, in particular, between two strips undergoing a continuous processing |
| 07/01/2004 | WO2004054749A1 Method for evaluating a weld joint formed during a welding process |
| 07/01/2004 | US20040127149 Double grinding wheel |
| 06/30/2004 | EP1433560A2 Welding apparatus |
| 06/30/2004 | CN2621872Y Magnetic controller of buttwelder |
| 06/30/2004 | CN1509218A Motor driven resistance spot welding gun |
| 06/29/2004 | US6756558 High current, low impedance resistance welding device |
| 06/24/2004 | WO2004052583A1 Method and system for weld process monitoring |
| 06/24/2004 | DE10256229A1 Welding device for resistance welding processes comprises supply unit with welding transformer, pair of commutators with welding electrode units, and control unit |
| 06/24/2004 | CA2506166A1 Method and system for weld process monitoring |
| 06/23/2004 | EP1430985A1 Welding gun comprising a programmable linear drive with two independent controlling circuits and process for driving the linear drive such a welding gun |
| 06/23/2004 | EP1430972A1 Wire for wired sheet glass and method of manufacturing the wire |
| 06/23/2004 | CN1507384A Setting method and setting apparatus for operation path for articulated robot |
| 06/17/2004 | WO2004050289A1 Resistance welder multi-purpose attachment |
| 06/17/2004 | US20040112874 Method and system for weld process monitoring |
| 06/17/2004 | US20040112872 Method for single sided spot welding |
| 06/17/2004 | US20040111883 Method for assembling a camshaft |
| 06/17/2004 | DE202004003841U1 Welding of small components takes place in an inert gas atmosphere in compact unit having stereo microscope |
| 06/16/2004 | EP1428608A1 Method of controlling the pressing force of a tool of a joining device and such joining device |
| 06/16/2004 | EP1427561A1 Electrically driven dot welding pliers comprising an electrical indexing and de-indexing device |
| 06/16/2004 | EP1427560A1 Air feed weld gun with retractable piston |
| 06/16/2004 | CN1153645C Digital weld control system and method for estimating power supply |
| 06/15/2004 | US6750419 Resistance welding electrode |
| 06/15/2004 | US6750418 Method and system for weld process monitoring |
| 06/15/2004 | US6749901 Initial emissivity of higher mass workpiece portion is substantially less than 0.2, and is enhanced by thermally sprayed surface material |
| 06/10/2004 | WO2004048026A1 Method of welding shaft-like part on plurally piled steel plates |
| 06/10/2004 | US20040107774 Device for evaluating signals |
| 06/10/2004 | CA2502555A1 Method of welding shaft-like part on plurally piled steel plates |
| 06/09/2004 | EP1426134A1 System for measuring and correcting electrode wear in resistance welding guns |
| 06/09/2004 | EP1426133A1 Spring element |
| 06/09/2004 | EP1426132A1 Grid welding machine |
| 06/09/2004 | EP1425129A1 Welding clamp-robot with self-adapting relieving and balancing device |
| 06/08/2004 | US6747235 Method and apparatus for welding sheet overlaps |
| 06/03/2004 | WO2004045787A1 An apparatus for carrying out an operation on a mechanical workpiece |
| 06/03/2004 | WO2004019377A3 Method for metallurgically joining a tube to a member |
| 06/03/2004 | DE10315384A1 Welding tongs for spot and resistance welding processes have a sensor formed as a power sensor and arranged on one of the tong arms in a region free from a bending force |
| 06/02/2004 | EP1424157A1 Process and device for compacting and subsequently welding electric conductors |
| 06/02/2004 | CN2618717Y Welding head pressure monitor for electronic spot welder |
| 06/02/2004 | CN2618716Y Multipurpose resistance welder |
| 06/02/2004 | CN1152465C DC power unit with electric arc apparatus |