| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 07/08/2009 | CN101474715A Welding electrode assembly having self-aligning features |
| 07/08/2009 | CN101474714A Accurate inverter resistance spot welding power supply DSP control method |
| 07/08/2009 | CN101474713A High manganese steel frog and rail flash butt welding method |
| 07/08/2009 | CN100509248C Spot welding gun for resistance welding of workpieces |
| 07/08/2009 | CN100509247C Joined body of different materials of steel material and aluminum material and method for joining the same |
| 07/08/2009 | CN100509246C Method for producing connecting ends on metal tubes and tube piece comprising such connecting ends |
| 07/07/2009 | US7557323 Wire retrieving device for cutting machine |
| 07/07/2009 | US7556557 Welding robot comprising an electrode grinder secured on a moving assembly of said welding robot |
| 07/02/2009 | WO2009080917A1 Welding robot electrode extraction device and extraction assembly |
| 07/02/2009 | US20090169913 Woven laminate as lining for sound absorption of inlet and outlet sound absorbers and method of production of an acoustic insulation unit |
| 07/02/2009 | US20090166346 Method and Device for Producing a Bond of Components |
| 07/02/2009 | DE102007062474A1 Device for resistance-, pressure- and/or projection welding, comprises lower tool with lower welding electrode to receive and contact a first workpiece, and upper tool with upper welding electrode to receive and contact a second workpiece |
| 07/01/2009 | EP2075081A1 Resistance spot welding gun |
| 07/01/2009 | CN201264144Y Air cylinder shaft guiding mechanism |
| 07/01/2009 | CN201264143Y Spot-welding electrode |
| 07/01/2009 | CN201264142Y Metallic sieve welding and molding equipment |
| 07/01/2009 | CN100506524C Anti-corrosion composite plate and preparation method thereof |
| 07/01/2009 | CN100506457C Welding apparatus |
| 06/30/2009 | US7553550 Method for producing permanent integral connections of oxide-dispersed (ODS) metallic materials or components of oxide-dispersed (ODS) metallic materials by welding |
| 06/30/2009 | CA2345022C Projection bolt welding system |
| 06/30/2009 | CA2238988C Welding device |
| 06/25/2009 | WO2009078126A1 In-vacuum welding treatment apparatus |
| 06/25/2009 | WO2009078052A2 Metal panel with cellular structure, related manufacturing process, and use in an impact energy absorber |
| 06/25/2009 | US20090159570 Projection welding electrode with replaceable electrode element |
| 06/25/2009 | DE102007063432A1 Welding head for a spot welding machine has a variable structure depending on whether two ore more welding electrodes are assigned to the welding head to weld together panels during spot welding |
| 06/25/2009 | DE102007062375A1 Spot-welding process used in automobile industry, first heats, softens and deforms weld location to eliminate dimensional and location errors, before applying full welding current and pressure |
| 06/25/2009 | DE102007062364A1 Spot-welding machine has flexible gripper arm mounted between electrode and workpiece holder, arm being designed so that it absorbs more force during first part of electrode path than in later part |
| 06/25/2009 | DE102007061750A1 Vorrichtung zur Bearbeitung von Werkstücken Apparatus for machining of workpieces |
| 06/24/2009 | EP2072172A1 Tool holder |
| 06/24/2009 | EP2072171A1 Device for processing workpieces |
| 06/24/2009 | EP2072170A1 Cartridge unit of a spot welding cap exchanger for a robotic or stationary spot welding device |
| 06/24/2009 | EP2072169A2 Device with integrated position sensor |
| 06/24/2009 | EP2072168A1 Method for welding tubular elements for a radiator with a heat-transfer fluid and radiator thus manufactured |
| 06/24/2009 | EP1211014B1 Device and method for seam welding |
| 06/24/2009 | CN201261107Y High-frequency inversion direct current spot welding machine |
| 06/24/2009 | CN201261106Y Lacquered wire unbroken spot welding head |
| 06/24/2009 | CN201261105Y Special welding machine for nut of anti-theft door |
| 06/24/2009 | CN100503128C Inserted copper-aluminum pipe resistance welder |
| 06/24/2009 | CN100503127C Method for monitoring a resistance welding process and device therefor |
| 06/24/2009 | CA2619789A1 Projection welding electrode with replaceable electrode element |
| 06/21/2009 | CA2647343A1 Weld viewing |
| 06/18/2009 | WO2009075441A1 Device and method for welding metal sandwich plates and sheets by the resistance welding of many spots using the electrode mode of roller |
| 06/18/2009 | WO2009074306A1 Electrode milling cutter with milling edges interrupted by cut-outs |
| 06/18/2009 | US20090152245 Method to estimate the effect of weld location on weld strength |
| 06/18/2009 | DE10319498B4 Verfahren zur Herstellung einer Bogenentladungsröhre A process for producing an arc tube |
| 06/17/2009 | EP2070639A1 Welding tool and welding apparatus |
| 06/17/2009 | EP2070630A2 Seam welding apparatus |
| 06/17/2009 | CN201257571Y Suspension spot welding fixture |
| 06/17/2009 | CN201257570Y Resistance spot welding tongs |
| 06/17/2009 | CN201257569Y Steel grid plate tipping welder |
| 06/11/2009 | WO2009073157A1 Seam welding |
| 06/11/2009 | WO2009072303A1 High-strength steel sheet, automotive strengthening member comprising the same, and process for producing automotive strengthening member |
| 06/11/2009 | WO2009016602A3 Welding method and apparatus. |
| 06/11/2009 | US20090145885 Method for soldering two elements together using a solder material |
| 06/11/2009 | CA2613396A1 Tool and process using resistance welding to fuse tube within a tube or metal sheet with tube-like slot where the inner tube is inserted |
| 06/10/2009 | DE102007057880A1 Welding system for connecting component of higher conductivity to one of lower conductivity comprises ribs on base of first component which channel welding current into narrow zones and sink into material of second component |
| 06/10/2009 | CN101454112A Device for evaluating images of weld spots on a carrier material |
| 06/10/2009 | CN100496851C Welder and its welding method, and rotating electric machine |
| 06/09/2009 | US7543732 Evaluation method and evaluation apparatus for spot welded portion |
| 06/04/2009 | WO2009068966A1 Welding contactor apparatus with improved heat dissipation |
| 06/04/2009 | US20090139966 Seam welding |
| 06/03/2009 | CN201249329Y Novel semi-automatic tank seam welder |
| 06/03/2009 | CN201249328Y Steel lattice plate welding machine with inverted lifting oil cylinder |
| 06/03/2009 | CN101448599A Method for the manufacturing of a ball joint, and a ball joint |
| 06/03/2009 | CN100493805C Welding equipment of the sand prevention tube |
| 06/02/2009 | US7541707 Electric actuator |
| 05/28/2009 | DE102007056335A1 Welding of components by resistance spot welding, comprises setting welding electrode on connecting point provided with welding joint, applying thrust force on connecting point by the electrode, and welding the components with one another |
| 05/28/2009 | DE102007056304A1 Welding tongs for electric resistance welding comprises an electrode holder and an electrode connected to an electrode arm at a connecting site |
| 05/27/2009 | EP2061619A1 Method for connecting components using a soldering technique |
| 05/27/2009 | CN201245367Y Inertia conveying main spindle of nut conveyor |
| 05/27/2009 | CN101442270A Welder with great current inverter circuit and circuit thereof |
| 05/27/2009 | CN101439437A Spot welding device of battery pole piece |
| 05/27/2009 | CN101439436A Pressure driver element of gun welder |
| 05/26/2009 | US7538294 Welding electrode and method |
| 05/26/2009 | US7538293 Spot welding tool for resistance welding of workpieces |
| 05/22/2009 | WO2009025530A3 Electric resistance welding machine |
| 05/21/2009 | US20090128625 Device for Evaluating Images of Weld Spots on a Carrier Material |
| 05/21/2009 | US20090127401 Ion field flow control device |
| 05/21/2009 | US20090127232 Weld electrode for attractive weld appearance |
| 05/20/2009 | EP1901876A4 Hybrid laser and resistance welding system and method |
| 05/20/2009 | CN201239855Y Energy storage welding machine special for stainless steel water pump vane |
| 05/20/2009 | CN201239854Y Servo proportional amplification control circuit for special welder |
| 05/20/2009 | CN201239853Y Anode double-ended spot welding machine for nickel-hydrogen secondary battery |
| 05/20/2009 | CN101437642A Joining method |
| 05/20/2009 | CN101434003A Steel wire rope cutter for rope pulley type automobile door glass elevator |
| 05/20/2009 | CN101434002A Method for improving quality of welding spot |
| 05/20/2009 | CN100488693C Improved resistance welding device |
| 05/19/2009 | CA2286802C Process monitor for a weld controller |
| 05/14/2009 | WO2009061212A1 Apparatuses for and methods of forge welding elongated articles with electrodes and an induction coil |
| 05/14/2009 | US20090120913 System for and Method of Producing Invisible Projection Welds |
| 05/14/2009 | CA2705157A1 Apparatuses for and methods of forge welding elongated article with electrodes and an induction coil |
| 05/13/2009 | EP2056985A2 Joined concentric tubes |
| 05/13/2009 | EP1881880A4 Welding electrode and method |
| 05/13/2009 | CN201235448Y Accessory system for pressure detection of electric resistance welder |
| 05/13/2009 | CN201235447Y Dotting monitor system of electric resistance welder |
| 05/13/2009 | CN100486750C Vacuum fusion welding packaging method and packaging device |
| 05/12/2009 | US7531766 Sheet metal assembly and method to reduce weight |
| 05/07/2009 | US20090114624 Support structure for welding backbar |
| 05/07/2009 | DE102007052324A1 Method for connecting ring area of a thin walled hollow shaft with a massive component through resistance welding, comprises selecting unusable parameters during welding and machinably removing welding beads |
| 05/06/2009 | EP2054718A1 Method for online ultrasound testing of a weld point produced using electrical resistance welding |