| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/11/2011 | CN101300102B Fog treatment apparatus |
| 05/11/2011 | CN101284336B Argon-arc welding-braze welding composite welding method for connecting the titanium alloy and steel |
| 05/11/2011 | CN101244498B Partial dry type automatic welding drainage arrangement |
| 05/10/2011 | US7939781 Method for modifying the topography of coated sheet metal using a laser beam and coated sheet metal with a topographical modification of this type |
| 05/10/2011 | US7938352 Wire dispensing apparatus for packaged wire |
| 05/10/2011 | CA2648208C Robot cell |
| 05/10/2011 | CA2584949C Strut type shock absorber |
| 05/05/2011 | WO2011053157A1 Repair procedure for cellular sandwich structures |
| 05/05/2011 | WO2011051795A1 Drive roll assembly for wire feeder |
| 05/05/2011 | WO2011051496A1 Method for producing a hollow body |
| 05/05/2011 | WO2011050764A1 Method for producing welded helical-seam tubes having optimized tube geometry |
| 05/05/2011 | WO2011032071A3 Welding gun and welding system with reduced components; cable support assembly with insulator sleeve |
| 05/05/2011 | US20110100969 Drive roll assembly for wire feeder |
| 05/05/2011 | US20110100961 Welding process for producing rotating turbomachinery |
| 05/05/2011 | DE10314278B4 MIG/MAG-Schweißbrenner MIG / MAG welding torch |
| 05/05/2011 | DE102009028945B3 Handschweißgerät Hand welder |
| 05/05/2011 | CA2779399A1 Drive roll assembly for wire feeder |
| 05/05/2011 | CA2777879A1 Method for producing welded helical seam tubes with optimized tube geometry |
| 05/04/2011 | EP2315640A1 Robotic gmaw torch with quick release gooseneck locking mechanism, dual alignment features, and multiple electrical contacts |
| 05/04/2011 | EP1802417B1 Methods for extending the life of alloy steel welded joints by elimination and reduction of the haz |
| 05/04/2011 | CN201818927U Chinese-standard thin-wall stainless steel pipe socket argon tungsten arc welding connecting structure |
| 05/04/2011 | CN201815786U Welder operation panel based on voice prompt |
| 05/04/2011 | CN201815785U Double-wire welding torch adjusting mechanism |
| 05/04/2011 | CN201815784U Automatic welding equipment |
| 05/04/2011 | CN201815783U Warning device for welding wire shortage of arc welding robot |
| 05/04/2011 | CN201815782U Rotating arc sensor for TIG welding |
| 05/04/2011 | CN201815781U Novel automatic pipeline welding dolly frame |
| 05/04/2011 | CN201815780U Welding-cutting power supply with voltage reducing device |
| 05/04/2011 | CN201815779U Fine double-wire digital soft switch inverter welding power supply system |
| 05/04/2011 | CN201815778U Inversion control circuit of cooling fan of welding machine |
| 05/04/2011 | CN201815777U Power circuit of generator power supply inverter type arc welding machine |
| 05/04/2011 | CN201815776U Novel multi-voltage tap type inverter welding machine |
| 05/04/2011 | CN201815775U Inverter welding machine control circuit with high no-load voltage |
| 05/04/2011 | CN201815774U Arc stabilizing circuit of alternating-current square-wave welding power source |
| 05/04/2011 | CN201815773U Argon-arc welding high frequency arc striking device |
| 05/04/2011 | CN201815772U Pulse electrochemical marking machine |
| 05/04/2011 | CN201815771U Automobile front beam reinforcing part assembly welding fixture |
| 05/04/2011 | CN102046321A Contact tube for a welding torch |
| 05/04/2011 | CN102046320A Manufacture of a portion of a metal part using the MIG method with pulsed current and wire |
| 05/04/2011 | CN102046319A Method for producing a structure on a surface of a metal workpiece |
| 05/04/2011 | CN102039599A Hollow mechanical mechanism of arc welding robot wrist |
| 05/04/2011 | CN102039501A Dry-type welding cabin for underwater pipeline |
| 05/04/2011 | CN102039500A Submarine pipeline dry welding work cabin with sealed cabin |
| 05/04/2011 | CN102039477A Local dry-type welding small-sized drainage device |
| 05/04/2011 | CN102039476A Electromagnetic stirring magnetic head of double-wire submerged arc welding machine |
| 05/04/2011 | CN102039475A Welding method of aluminium die casting |
| 05/04/2011 | CN102039474A Single-tube insulated gate bipolar transistor (IGBT) inverter arc welding machine |
| 05/04/2011 | CN102039473A Energy-saving starter of alternating current electric welding machine |
| 05/04/2011 | CN102039472A Tailor welding method of thick aluminium alloy plate |
| 05/04/2011 | CN102039471A Compact multifunctional vision sensor for use in robot welding |
| 05/04/2011 | CN102039470A Welding method for flange plate on tubular or tank container opening |
| 05/04/2011 | CN102039469A Pressure-bearing container machining process |
| 05/04/2011 | CN101593822B Precast piece for busbar of storage battery and method for welding same with polar plates of storage battery |
| 05/04/2011 | CN101579793B Tracking adjusting device for V-shaped welding machine |
| 05/04/2011 | CN101559512B Welding track detection and control method of plate butt weld based on laser ranging |
| 05/04/2011 | CN101554672B Detection and control system for container corrugated plate welding track based on laser ranging |
| 05/04/2011 | CN101502905B Novel voltage balance energy-saving arc welding machine |
| 05/04/2011 | CN101391332B Direct current arc welder |
| 05/04/2011 | CN101357413B Heat engine plant A335P92 steel welding technique |
| 05/04/2011 | CN101003105B Synergic TIG welding system |
| 05/03/2011 | US7935915 Induction heating apparatus for heat treating a section of pipe |
| 04/28/2011 | WO2011048408A1 Power interrupt apparatus for controlling supply of power to a welding set |
| 04/28/2011 | WO2011048037A2 Device for changing electrode having enhanced safety |
| 04/28/2011 | US20110095009 Integrated weld gun holder and cable management system |
| 04/28/2011 | US20110095008 Materials monitoring apparatus and methods |
| 04/28/2011 | US20110094330 Operating pedal and overlapping welding method |
| 04/28/2011 | DE102009051571A1 Fügeverfahren und Fügevorrichtung Joining methods and joining device |
| 04/28/2011 | DE102008013135B4 Schutzgasschweißbrenner Inert gas welding torch |
| 04/28/2011 | DE10150633B4 Verfahren und Vorrichtung zur berührungslosen, zerstörungsfreien automatischen Prüfung von Materialverbindungen, insbesondere der Qualitätskontrolle von Schweißverbindungen Method and apparatus for non-contact, non-destructive testing of automatic material compounds, in particular the quality control of welded joints |
| 04/27/2011 | EP2314409A1 Electric welding machine having a power circuit to limit voltage fluctuations induced in the mains |
| 04/27/2011 | EP2314407A1 Method of and apparatus for joining a fastening element to a component with impinging of the fastening element on the workpiece with low momentum |
| 04/27/2011 | EP2314406A1 Welding method and welding system |
| 04/27/2011 | EP2313229A1 Method and device for forming the welding wire end |
| 04/27/2011 | EP2313228A2 Slag-free mig/mag flux-cored wire containing lithium with co2-based gas, and method for mig/mag electric-arc welding using a slag-free flux-cored wire |
| 04/27/2011 | EP1450981B1 Contact tip for electric arc welding using consumable wire |
| 04/27/2011 | CN201807861U Assembling and welding tooling for draw gear slave plate seat assembly of high-speed motor train unit |
| 04/27/2011 | CN201807825U Novel tester for stud welding machine |
| 04/27/2011 | CN201807824U Welding rod rotating position-changing electrode holder |
| 04/27/2011 | CN201807823U Modified structure of flux core self-protected contact tip |
| 04/27/2011 | CN201807822U Welding gun with adjustable wire feeding speed |
| 04/27/2011 | CN201807821U Small volume closed wire feeding device |
| 04/27/2011 | CN201807820U Enclosed type dustproof and magnetic-isolating wire feeding device |
| 04/27/2011 | CN201807819U Manual-control wire feed TIG (tungsten inert gas) inverter welder |
| 04/27/2011 | CN201807818U Test device for welding thermal efficiency |
| 04/27/2011 | CN201807817U Overlay welding equipment of oil drilling tool |
| 04/27/2011 | CN201807816U Automatic circular seam welding machine |
| 04/27/2011 | CN201807815U Numerically-controlled steel tube assembling and welding device |
| 04/27/2011 | CN201807814U Double-station auto part robot welding system |
| 04/27/2011 | CN102036778A Device for handling powder for a welding appatarus |
| 04/27/2011 | CN102035294A Planetary gear speed reducing wire feeding motor equipment, wire feeding device and welding system |
| 04/27/2011 | CN102029503A Method for forming right cone stainless steel tank |
| 04/27/2011 | CN102029482A Gas-shielded overlaying flux cored soldering wire for repairing hot-forging mould |
| 04/27/2011 | CN102029481A Gas shielded welding wire with higher weather resistance |
| 04/27/2011 | CN102029464A Hot dip galvanized thin plate butt welding method |
| 04/27/2011 | CN102029463A Device for controlling deflection correction of MIG/MAG backing weld joint of pipe based on visual sensor |
| 04/27/2011 | CN102029462A Arc welding method and arc welding system |
| 04/27/2011 | CN102029461A Start/stop circuit on electric welding machine |
| 04/27/2011 | CN102029460A Pulsed arc welding method of carbon oxide |
| 04/27/2011 | CN102029459A Full-automatic cold centering hole processing device for billets |
| 04/27/2011 | CN102029458A Butt welding technique of steel crossbar for high-strength ship body structure |