| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 01/07/2009 | CN100449437C Group control system for multiple welding power supply |
| 01/07/2009 | CN100448588C Resistance welding method for copper and iron |
| 01/07/2009 | CN100448556C Continuous rolling method and continuous rolling apparatus |
| 01/06/2009 | US7473865 Electrode protection device, spot-welding tool and resistance welding method |
| 01/06/2009 | US7473864 Weldment of different materials and resistance spot welding method |
| 01/01/2009 | US20090004559 Cap assembly for a high current capacity energy delivery device |
| 01/01/2009 | US20090001054 Bonding method and bonding apparatus |
| 12/31/2008 | WO2009001642A1 Parts welding device |
| 12/31/2008 | WO2009001498A1 Workpiece to be spot-welded |
| 12/31/2008 | WO2009001027A1 Welding enclosure, welding apparatus comprising such welding enclosure and a method of welding first and second weld elements using a weld enclosure |
| 12/31/2008 | CN101336148A Improved method of spot welding aluminum |
| 12/31/2008 | CN100446920C Pipe end seal method |
| 12/30/2008 | US7471400 Measurement method and device for bead cutting shape in electric resistance welded pipes |
| 12/30/2008 | CA2509322C Dissimilar material weld joint formed by joining iron type material and aluminum type material, and weld joining method |
| 12/24/2008 | WO2008122734A3 Method for determining a welding current supplied by a resistance welding machine, and machine using said method |
| 12/24/2008 | DE202008013884U1 Schweißzange zum Elektro-Punktschweißen Welding tongs for electric spot welding |
| 12/24/2008 | DE202008013883U1 Schweißzange zum Elektro-Punktschweißen Welding tongs for electric spot welding |
| 12/24/2008 | DE202008013882U1 Schweißzange zum Elektro-Punktschweißen Welding tongs for electric spot welding |
| 12/24/2008 | DE202008013881U1 Schweißzange zum Elektro-Punktschweißen Welding tongs for electric spot welding |
| 12/24/2008 | DE10315384B4 Schweißzange für das Punkt- oder Widerstandsschweißen Welding gun for spot or resistance welding |
| 12/24/2008 | DE102008022262A1 Welding rivet joint for turbine, has supporting shaft, where turbine has bore, by which axial extension of shaft is partly projected |
| 12/24/2008 | DE102007034423B3 Welding tongs for resistance spot welding, comprise two tong limbs relatively displaced to each other and having welding electrode at its first end and first and second tong arm thigh that are connected with one another at second end |
| 12/24/2008 | DE102007029100A1 Verfahren zum Fügen zweier Metallteile mittels Schweißens A method of joining two metal parts by welding |
| 12/24/2008 | CN201168851Y High precision grid screen press welder |
| 12/24/2008 | CN201168850Y Computer full-automatic multifunctional seam welder |
| 12/24/2008 | CN201168758Y Integrated steel wire network frame forming machines |
| 12/24/2008 | CN101331001A Improved phase reference generator with driving point voltage estimator for resistance welding |
| 12/24/2008 | CN101330228A Intelligent control inversion constant-power electricizing method |
| 12/24/2008 | CN101330137A Apparatus for automatically spot-welding battery set electrode |
| 12/24/2008 | CN101328878A Suction duct of air conditioner compressor and fabricating and connecting method thereof |
| 12/24/2008 | CN101327547A Positioning method of spot welding robot |
| 12/24/2008 | CN101327546A Four-side duplex spot welding technique |
| 12/24/2008 | CN100445625C Welded joint of thin wall copper aluminum pipe with no eutectic structure, and preparation method |
| 12/24/2008 | CN100445623C Refrigeration pipe composed of copper elbow and U pipe of aluminum, and preparation method |
| 12/24/2008 | CN100445498C High-strength steel mesh for use in concrete and its making method |
| 12/24/2008 | CN100445016C Copper alloy electrode for resistance weld and its manufacturing method |
| 12/23/2008 | US7468493 Method of connecting aluminum alloy die cast member |
| 12/23/2008 | CA2523760C Power module cartridge |
| 12/18/2008 | WO2008152853A1 Small component feeder |
| 12/18/2008 | WO2008152000A1 Process and device for compaction-welding |
| 12/18/2008 | WO2008151681A1 Method and device for controlling a power source and power source having such a device |
| 12/18/2008 | US20080308533 Spot welding system and method for adjusting welding-gun closing speed |
| 12/18/2008 | DE10316470B4 Antrieb und Verfahren zu dessen Herstellung Drive and process for its preparation |
| 12/18/2008 | DE102007027153A1 Electrically weldable spring hinge for spectacles has a casing open at the bottom with a cavity for inserting the spring hinge and for holding a support element |
| 12/17/2008 | EP2002918A2 Spot welding system and method for adjusting welding-gun closing speed |
| 12/17/2008 | CN201164927Y Multifunctional soldering tong |
| 12/17/2008 | CN201164923Y Maximum output current automatic control circuit for welder |
| 12/17/2008 | CN101323054A Electric conduction-stirring friction composite heat power supply welding method and equipment |
| 12/17/2008 | CN101323047A Resistance spot welding quality control device and method based on electrode displacement |
| 12/17/2008 | CN101323046A Spot welding system and method for adjusting welding-gun closing speed |
| 12/17/2008 | CN100443237C Press-fit joint structure |
| 12/17/2008 | CN100443233C Electric capacity energy storage direct discharge type movable nut welding machine and its special welding gun and technology |
| 12/11/2008 | WO2008149924A1 Fuel tank manufacturing method and fuel tank |
| 12/11/2008 | WO2008148762A1 Resistance-welding electrode adapter |
| 12/11/2008 | WO2008148440A1 Device for connecting metal sheet at the edges |
| 12/11/2008 | US20080302774 Method and System for Welding Parts Together |
| 12/11/2008 | US20080302766 Resistance Welding Machine Pinch Point Safety Sensor |
| 12/10/2008 | EP2000245A2 Welding method |
| 12/10/2008 | EP1998927A1 Joining method |
| 12/10/2008 | CN201161331Y Welding tong structure for sample body welding of automobile |
| 12/10/2008 | CN201161330Y Impulse current spot welder |
| 12/10/2008 | CN201161329Y Ring revolving structure of integrated welding machine |
| 12/10/2008 | CN201161326Y Control circuit of gas-protecting welding machine |
| 12/10/2008 | CN101319742A Pipe connection used for indoor and outdoor units of air conditioner and its method for making production method |
| 12/10/2008 | CN101319741A Plug-in type copper aluminum pipe welded joint and method of producing the same |
| 12/10/2008 | CN101318256A Electric resistance welding method |
| 12/10/2008 | CN101318255A Method of manufacturing inserted aluminum pipe welded joint |
| 12/04/2008 | WO2008144873A1 Resistance welding electrode |
| 12/04/2008 | US20080296267 Spot Welding Tip for a Spot Welding Machine |
| 12/04/2008 | DE102007025888A1 Anordnung zur Verbindung von Bauteilen durch Schrauben und Schweißen und Verfahren zur Herstellung einer solchen Verbindung Arrangement for connection of components by means of screws or welding and method of making such a compound |
| 12/04/2008 | CA2687726A1 Resistance welding electrode |
| 12/03/2008 | CN201157954Y Elastic collet for pointed electrode installation |
| 12/03/2008 | CN201157951Y Electrode for color kinescope electron gun welding |
| 12/03/2008 | CN201157950Y Core column, G3 rod welding machine |
| 12/03/2008 | CN100439026C Thermocompression bend welding technology of metal component part |
| 12/03/2008 | CN100439025C Method of producing a plate stack preform for hydrostatic forming |
| 12/03/2008 | CN100439005C Full automatic hydraulic flash butt welding method of metal circular ring chain and apparatus thereof |
| 12/02/2008 | US7459653 Device for compacting and/or welding electric conductors |
| 11/27/2008 | US20080290140 Welding Hollow Flange Members |
| 11/27/2008 | US20080290073 Single Weld Head |
| 11/27/2008 | DE202007018430U1 Schweißvorrichtung Welder |
| 11/26/2008 | EP1963046A4 Spot welding tip for a spot welding machine |
| 11/26/2008 | EP1711436B1 Method and metals to produce an electrode anode to electrolyze liquid wastes |
| 11/26/2008 | CN201154427Y Weld spot locating device for lithium ion battery spot welding |
| 11/26/2008 | CN201154410Y No-load auto-power-off apparatus of electric welder |
| 11/26/2008 | CN100436033C Welding electrode holder |
| 11/26/2008 | CN100436027C Fixed type electrode tip take-out device |
| 11/26/2008 | CN100436026C Resistance welding fastener electrode |
| 11/26/2008 | CN100436025C System and method for self-adaptive on-line control of a flash-butt-welding machine |
| 11/20/2008 | US20080283506 System For Joining Nuts to Workpieces and Loading Device For Such a System |
| 11/20/2008 | US20080282522 Portable Opitcal-Fiber Processing Equipment |
| 11/20/2008 | DE19919102B4 Verfahren und Vorrichtung zum Stumpfschweißen Method and apparatus for butt-welding |
| 11/19/2008 | EP1819474A4 Low impact spot welding cylinder using single or double piston |
| 11/19/2008 | CN201151049Y Auto feed cutter and welder |
| 11/19/2008 | CN201151036Y Press type resistance welder with travel adjustable |
| 11/19/2008 | CN201151022Y Bolt feeding mechanism of spot welding machine |
| 11/19/2008 | CN101306491A Laser-electric resistance seam welding in-phase compound welding method of frame-covering structure |
| 11/19/2008 | CN100434223C Copper/aluminum joined structure |
| 11/18/2008 | CA2466787C Stud welder |
| 11/13/2008 | DE102007020719A1 Capping cutter for spot-welding electrode has blade fabricated from a single piece of material |