| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/07/2012 | US8237087 Welding system with torque motor wire drive |
| 08/07/2012 | US8237079 Adjustable plasma spray gun |
| 08/07/2012 | US8237078 Multiple welding gun system |
| 08/07/2012 | US8236162 Electroerosion machining system and method for electrode wear compensation |
| 08/07/2012 | CA2482911C Plasma arc torch electrode |
| 08/02/2012 | WO2012103054A1 Method of selectively etching a three-dimensional structure |
| 08/02/2012 | WO2012102794A1 High toughness weld metals with superior ductile tearing resistance |
| 08/02/2012 | WO2012101399A1 Weld cooling apparatus and method using an expansible coolant and a refractory seal |
| 08/02/2012 | WO2012101225A1 Process for producing a roller with a layer produced by build-up welding; roller for guiding and/or supporting a strand in a continuous casting installation having such a layer |
| 08/02/2012 | WO2012100577A1 On-line process for enhancing performance of welding heat affected zone |
| 08/02/2012 | US20120193335 Method and device for manufacturing titanium objects |
| 08/02/2012 | US20120193334 Fume extractor for welding applications |
| 08/02/2012 | US20120193329 Powder micro-spark deposition system and method |
| 08/02/2012 | US20120193328 Method for making a hot water tank of ferritic stainless steel with a tig welded structure |
| 08/02/2012 | US20120193327 Bonded flux and solid wire for submerged arc welding, and method for submerged arc welding of steel for low temperature service |
| 08/02/2012 | DE102011009963A1 Verfahren zum Lichtbogenfügen und Schutzgasmischung A method for arc welding and shielding gas mixture |
| 08/02/2012 | DE102011009827A1 Schweissverfahren Welding processes |
| 08/02/2012 | CA2823235A1 High toughness weld metals with superior ductile tearing resistance |
| 08/01/2012 | EP2481515A1 Bonded flux and solid wire for submerged arc welding, and method for submerged arc welding of steel for low temperature service |
| 08/01/2012 | EP2481514A1 Method of TIG or GMAW welding of austenitic steel with a gas containing nitrogen |
| 08/01/2012 | EP2481513A1 Method of and Apparatus for arc welding using a protective gas mixture ; Corresponding protective gas mixture |
| 08/01/2012 | EP2481512A1 Method for producing a roller having a layer made by build up welding ; Roller for guiding and/or supporting a string from a string moulding assembly with such a layer |
| 08/01/2012 | EP2480368A1 Method to monitor the life of the contact tip in robotic or automatic gmaw |
| 08/01/2012 | EP2480367A1 Welding contact tips for pulse applications |
| 08/01/2012 | EP2255933B1 Robot system |
| 08/01/2012 | EP1765540B1 Apparatus for fast arc extinction with early shunting of arc current in plasma |
| 08/01/2012 | EP1629924B1 Laser processing nozzle, welding nozzle or contact tip for welding, method of manufacturing such nozzle or contact tip |
| 08/01/2012 | CN202356810U Automatic welding system for lifter |
| 08/01/2012 | CN202356776U Automatic welding fixture for pipe billet longitudinal seam welding of small-diameter thick-wall pipe |
| 08/01/2012 | CN202356775U Auxiliary device for welding tubes by argon arc welding |
| 08/01/2012 | CN202356774U Deep-groove shielded metal arc welding pliers |
| 08/01/2012 | CN202356773U Special welding torch for welding blind zone |
| 08/01/2012 | CN202356772U Welding tool for copper tip of oxygen lance and short section of steel tube |
| 08/01/2012 | CN202356771U Operating machine of multi-wire submerged arc welding machine |
| 08/01/2012 | CN202356770U All-digital automatic welding machine of T-shaped pipe |
| 08/01/2012 | CN202356769U Titanium alloy part argon arc welding seam protector |
| 08/01/2012 | CN202356768U Wire welding device |
| 08/01/2012 | CN202356767U Double wire transmission mechanism |
| 08/01/2012 | CN102625739A Monitoring module for monitoring a process with an electric arc |
| 08/01/2012 | CN102620676A Measuring method for welding heat cycle parameters of longitudinal seam submerged-arc welded pipe |
| 08/01/2012 | CN102615489A Connection method of stainless steel fin plate and hole plate |
| 08/01/2012 | CN102615451A Bonded flux and solid wire for submerged arc welding, and method for submerged arc welding of steel for low temperature service |
| 08/01/2012 | CN102615420A Manufacturing method of valve seat assembly |
| 08/01/2012 | CN102615410A Plasma arc welding machine |
| 08/01/2012 | CN102615407A Lift platform with moving wings |
| 08/01/2012 | CN102615406A Method of tig or gmaw welding of austenitic steel with a gas containing nitrogen |
| 08/01/2012 | CN102615405A Welding method of stainless steel composite plates |
| 08/01/2012 | CN102615404A Method for synchronously welding two surfaces of stainless steel thick plate |
| 08/01/2012 | CN102615403A Method for pulsed argon arc welding of titanium alloy and pure aluminum |
| 08/01/2012 | CN102615402A Tungsten electrode argon arc welding method for filler wires of titanium alloy and aluminum alloy |
| 08/01/2012 | CN102615401A Valve body narrow gap hot wire welding device |
| 08/01/2012 | CN102615400A Arc length adjuster |
| 08/01/2012 | CN102615399A Welding method for improving fatigue life of socket welding weld toe of branch pipe |
| 08/01/2012 | CN102615398A Perforated TIG (Tungsten Inert Gas) arc melting brazing method of dissimilar metal |
| 08/01/2012 | CN102615397A Special annular welding machine for thin wall of stainless steel kettle |
| 08/01/2012 | CN102615396A Filling wire inert gas protective welding method for magnesium alloy pipe and aluminum alloy pipe |
| 08/01/2012 | CN102615395A Method for welding single-arc double-wire pipelines |
| 08/01/2012 | CN102615394A Method for welding chromium molybdenum vanadium steel |
| 08/01/2012 | CN102615393A Zirconium material welding protection method and special side protection covers |
| 08/01/2012 | CN102615392A Welding groove process of mechanical bimetallic composite marine pipe |
| 08/01/2012 | CN102615391A Multi-wire rotating arc welding |
| 08/01/2012 | CN102615390A Swing arc-based multi-layer and multi-channel weld tracking system and identification method thereof |
| 08/01/2012 | CN102615389A Arc welding robot oscillating electric arc tracking system and method based on DSP (Digital Signal Processor) |
| 08/01/2012 | CN102615388A Energy-saving and portable capacitor discharge welder |
| 08/01/2012 | CN102615387A Method for controlling electric-arc welding power supply |
| 08/01/2012 | CN102615386A Power supply device for welding and welding machine |
| 08/01/2012 | CN102615385A Power device for welding purpose and welder |
| 08/01/2012 | CN102615384A Power supply device for welding and welding machine |
| 08/01/2012 | CN102615383A Box girder production line of front suspension arm frame |
| 08/01/2012 | CN102615382A Twin carbon arc overlay welding method for wear-resistant composite steel plate |
| 08/01/2012 | CN102615381A Welding method for steel structure in environment of -15 DEG C to 35 DEG C |
| 08/01/2012 | CN102615380A Welding process of ultra-supercritical fossil power unit for welding SA335-P91/P92 steel |
| 08/01/2012 | CN102615262A Method for lengthening pipe die of centrifugal cast pipe by build-up welding |
| 07/31/2012 | US8232504 High efficiency welding device |
| 07/31/2012 | CA2656399C Stainless steel wire with flux core for welding zinc coated steel sheets |
| 07/26/2012 | WO2012099781A2 Assembly for assisting the removal from storage and transfer of wire |
| 07/26/2012 | WO2012098610A1 Arc-machining power supply apparatus |
| 07/26/2012 | WO2012069029A3 Process and apparatus for applying layers of material to a workpiece made of tial |
| 07/26/2012 | US20120187094 Welding method and welding apparatus |
| 07/26/2012 | US20120187093 Filler material for welding |
| 07/26/2012 | DE112009003684T5 Schweißbrenner und Verfahren zum Anpassen der Position des Schwanenhalses relativ zum Griff Welding torch and method for adjusting the position of the gooseneck relative to the handle |
| 07/25/2012 | EP2478988A1 Filler material for welding based on iron |
| 07/25/2012 | EP2478987A1 Wire electrode drive pressure adjustment system and method |
| 07/25/2012 | EP2477796A1 Apparatus and method for coating pipes or pipe sections |
| 07/25/2012 | EP2477780A1 Method and device for processing workpieces by means of a laser apparatus and an arc apparatus |
| 07/25/2012 | EP2477779A1 Method of underwater marking on a workpiece with a plasma arc torch |
| 07/25/2012 | CN202344185U Multi-point synchronous intermittent girth welding device |
| 07/25/2012 | CN202344114U Positioning device and automatic welding system for container corner post |
| 07/25/2012 | CN202344113U Device for local demagnetization |
| 07/25/2012 | CN202344112U Spray nozzle for argon arc welding gun |
| 07/25/2012 | CN202344111U Preheating welding device for submerged-arc welding |
| 07/25/2012 | CN202344110U Sleeve welding machine |
| 07/25/2012 | CN202344109U Cable aluminum strip crawling traction type argon arc welding device |
| 07/25/2012 | CN202344108U Copper brazing and steel welding combined welder for forging and pressing oxygen lance nozzle |
| 07/25/2012 | CN202344107U Automatic welding device for 90-degree large elbow pipe |
| 07/25/2012 | CN202344106U Remote control system for automatically generating electricity to weld by walking |
| 07/25/2012 | CN202344105U Width modulation type soft-switch inverter welding machine |
| 07/25/2012 | CN202344104U Multifunctional digital welding machine |
| 07/25/2012 | CN202344103U Surfacing welding machine for roller |
| 07/25/2012 | CN202344102U Novel welding machine |