| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 07/20/2011 | CN201900371U Special trolley for moving CO2 gas shielded welding machine |
| 07/20/2011 | CN201900370U Welding gun for narrow-gap double-wire MIG/MAG welding |
| 07/20/2011 | CN201900369U Easy-to-wiring electric conductor for electrode holders |
| 07/20/2011 | CN201900368U Stainless steel longitudinal seam welding machine |
| 07/20/2011 | CN201900367U Welding copying device for automatic submerged arc welding |
| 07/20/2011 | CN201900366U Reversible welding roller bracket |
| 07/20/2011 | CN201900365U Multi-purpose electric welding machine allowing AC power supply and DC power supply |
| 07/20/2011 | CN201900364U Circuit of inversion shielded ace welding machine of single-tube IGBT (insulated gate bipolar transistor) and circuit board structure of circuit |
| 07/20/2011 | CN201900363U Structure of wire feeding control circuit of tapped gas shielded welding machine |
| 07/20/2011 | CN201900362U Intelligent digital welding machine |
| 07/20/2011 | CN201900361U Electric arc control circuit for inverter-type CO2/MAG/MIG welding machine |
| 07/20/2011 | CN102131609A Apparatus and method for welding rope ring retainer |
| 07/20/2011 | CN102126103A Positioning device for argon arc welding machine |
| 07/20/2011 | CN102126093A Iron-based powder alloy and argon arc surfacing technology utilizing same |
| 07/20/2011 | CN102126077A Plasma metal inert gas arc welding method |
| 07/20/2011 | CN102126073A Torch for arc welding gun |
| 07/20/2011 | CN102126072A Horizontally laid large-section aluminum bus welding construction method |
| 07/20/2011 | CN102126071A Angle seam welding device with flange for thin-walled square tube |
| 07/20/2011 | CN102126070A Inflation protection device and method for welding of pipe fitting |
| 07/20/2011 | CN102126069A Twin-wire dual-drive arc welding wire feeder |
| 07/20/2011 | CN102126068A Passive visual sensor based on weld automatic tracking of welding robot |
| 07/20/2011 | CN102126067A Arc initiating device of TIG and plasma cutter |
| 07/20/2011 | CN102126066A Two-electrode arc welding device and two-electrode arc welding method |
| 07/20/2011 | CN102126065A Method for welding butt-jointed seam of upward plate through manual arc welding |
| 07/20/2011 | CN102126064A Light metal and bare steel plate spot-welding method based on bulk forming solder |
| 07/20/2011 | CN102126063A Metal product producing method, metal product, metal component connecting method, and connection structure |
| 07/20/2011 | CN102126062A Secondary repair process method of high-strength steel welds |
| 07/20/2011 | CN101704171B surfacing-welding method for restoring ceramic composite steel pipe using ceramic surfacing electrode |
| 07/20/2011 | CN101693321B Wire feeding system of double-motor combined welding wire coordinating mechanism |
| 07/20/2011 | CN101658993B European-type socket connector for moulding welding machine |
| 07/20/2011 | CN101658970B Butt joint submerged-arc welding method of bridge steel with tensile strength more than 690Mpa grade |
| 07/20/2011 | CN101653858B Moulded American welding gun plug |
| 07/20/2011 | CN101653855B Method for welding composited tube at bonding interface of carbon steel/stainless steel machinery |
| 07/20/2011 | CN101633085B Stainless steel welding wire and technology for welding same |
| 07/20/2011 | CN101608546B Processing technology for prolonging service life of guiding slide shoes |
| 07/20/2011 | CN101607339B Annular rotary welding device |
| 07/20/2011 | CN101549431B Submerged arc welding method for high intensity blast furnace shell steel |
| 07/20/2011 | CN101549425B Bell combined frog repair welding technique |
| 07/20/2011 | CN101524788B Flexible powder band for automatic overlay welding |
| 07/19/2011 | US7980036 Lining structure |
| 07/19/2011 | US7979970 Apparatus and method for repairing out-of-round tubular cores, and tubular core and coiled strapping assemblies |
| 07/19/2011 | CA2611260C Tandem arc welding device |
| 07/19/2011 | CA2494143C Method of friction stir welding surfaces with polymer sealant |
| 07/14/2011 | WO2011084960A2 Systems and methods for statistically analyzing welding operations |
| 07/14/2011 | WO2011084213A2 Process of applying hard-facing alloys having improved crack resistance and tools manufactured therefrom |
| 07/14/2011 | WO2011082931A1 Manually driven welding device for arc welding and method for arc welding |
| 07/14/2011 | US20110168684 Weld current generating apparatus |
| 07/14/2011 | US20110168681 Hybrid shield device for a plasma arc torch |
| 07/14/2011 | US20110168679 Methods for treating superalloy articles, and related repair processes |
| 07/14/2011 | US20110168678 Method and apparatus for welding copper |
| 07/14/2011 | US20110168677 Electric welding of aluminium or aluminium alloy |
| 07/14/2011 | US20110168675 Welding unit for welding rails of a track |
| 07/14/2011 | DE102010004283A1 Welding construction for connecting a thick sheet with a thin sheet through metal active gas welding, where the strength of the welding edge of the thin sheet is doubled through transferring |
| 07/14/2011 | DE10138959B4 Kurzzeit-Lichtbogenschweißsystem und Verfahren zur Steuerung eines solchen Short-time arc welding system and method for controlling such a |
| 07/14/2011 | CA2785092A1 Systems and methods for statistically analyzing welding operations |
| 07/13/2011 | EP2343711A1 Method of repairing bottom section of nuclear reactor |
| 07/13/2011 | EP2342039A1 Method for producing connecting elements by way of a pressure welding process and connecting element |
| 07/13/2011 | EP2342038A2 Waveform control in drawn arc fastener welding |
| 07/13/2011 | EP2279281B1 Inner burner for electric arc wire spraying |
| 07/13/2011 | EP2217401B1 Shaped metal deposition apparatus |
| 07/13/2011 | CN201895168U Closing plate welding device |
| 07/13/2011 | CN201895167U Welding clamp for electric welder |
| 07/13/2011 | CN201895166U Welding equipment for polar plate of water electrolyzer |
| 07/13/2011 | CN201895165U Portable energy-saving electric welder |
| 07/13/2011 | CN201895164U Alarm type energy-saving electric welder |
| 07/13/2011 | CN201895163U Energy-saving electric welder |
| 07/13/2011 | CN102123815A Arc welding torch |
| 07/13/2011 | CN102123814A A submerged arc welding process and a welding wire for submerged arc welding with solid lubricant on the surface of the wire |
| 07/13/2011 | CN102123813A Wire feeder with curved force generating element(s) for better positioning of an adjusting mechanism |
| 07/13/2011 | CN102123812A Arc welding method and arc welding device |
| 07/13/2011 | CN102120290A Annular steel plate assembling and welding method and device |
| 07/13/2011 | CN102120283A Digitalized general type energy saving device for electric welder |
| 07/13/2011 | CN101612695B Surface overlaying welding material for fixed-width side press module and overlaying welding process |
| 07/13/2011 | CN101433990B Overlaying welding method of large area carbide alloy of workpiece wear layer |
| 07/13/2011 | CN101316676B Plasma torch with corrosive protected collimator |
| 07/13/2011 | CN101262976B Method and apparatus for short- arc welding |
| 07/12/2011 | US7978040 Winding element for a coil winding and transformer arrangement |
| 07/12/2011 | US7978039 Semiconductor module for connecting to a transformer winding, and transformer arrangement |
| 07/12/2011 | US7977604 Wire drive roll |
| 07/12/2011 | US7977597 Wire bonders and methods of wire-bonding |
| 07/12/2011 | US7976672 Plasma generation apparatus and work processing apparatus |
| 07/12/2011 | CA2624812C System and method for managing welding procedures and welding resources |
| 07/11/2011 | DE202011050346U1 Vorrichtung zum Zuführen eines Kaltdrahtes Apparatus for supplying a cold wire |
| 07/07/2011 | WO2011082018A1 Universal input power supply utilizing parallel power modules |
| 07/07/2011 | WO2011082017A1 Pulse width modulation control of gas flow for plasma cutting and marking |
| 07/07/2011 | WO2011080575A1 A multi-output engine welder supplying full electrical power capacity to a single welding output and method |
| 07/07/2011 | US20110165432 Powder metallurgical article and process |
| 07/07/2011 | US20110163080 Method and Apparatus For Welding With Limited Term Software |
| 07/07/2011 | US20110163075 Two-electrode arc welding device and two-electrode arc welding method |
| 07/07/2011 | US20110163073 Procedure for making a low distortion welded connection |
| 07/07/2011 | US20110163072 Systems and methods for statistically analyzing welding operations |
| 07/07/2011 | CA2782509A1 A multi-output engine welder supplying full electrical power capacity to a single welding output and method |
| 07/06/2011 | EP2340908A1 Adaptive control of arc welding parameters |
| 07/06/2011 | EP2340140A1 Method for regulating energy input of a pulsed arc plasma during a joining process and apparatus |
| 07/06/2011 | EP2131989B1 Welding bit holder |
| 07/06/2011 | EP1430984B1 Arc welder |
| 07/06/2011 | EP1430733B1 System and method to facilitate wireless wide area communication in a welding environment |
| 07/06/2011 | CN201894049U High-efficiency electric appliance radiating device |
| 07/06/2011 | CN201889601U Wire feeder arranged at front end of robot |
| 07/06/2011 | CN201889577U Portal frame being suitable for submerged arc welding machine |