| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/06/2013 | CN202715944U Welding wind shield in ship manufacturing work |
| 02/06/2013 | CN202715943U Compressor cover pull arc welding positioning device |
| 02/06/2013 | CN202715942U Light-weight welding gun of gas shield welding |
| 02/06/2013 | CN202715941U Carbon dioxide protective welding gun |
| 02/06/2013 | CN202715940U Welding device for main string pipe of pile leg of self-lifting device in oceanographic engineering |
| 02/06/2013 | CN202715939U Welding gun for gas shield welding |
| 02/06/2013 | CN202715938U Protective device in big-caliber welded pipe |
| 02/06/2013 | CN202715937U Argon-filling device special for pipeline welding |
| 02/06/2013 | CN202715936U Inverter electric welding machine |
| 02/06/2013 | CN202715935U Carbon dioxide welding machine power save circuit |
| 02/06/2013 | CN202715934U Special automatic welding equipment used for gaps of case of line-lifted crane |
| 02/06/2013 | CN202715933U Inverter welder shell |
| 02/06/2013 | CN102917830A One-side arc welding device |
| 02/06/2013 | CN102917829A Rotational connector for connecting a welding power cable to a welding torch, having an enclosure and a biasing member |
| 02/06/2013 | CN102917828A System for securing a wire core in a coupling and wire inlet nozzle for such a securing system |
| 02/06/2013 | CN102913288A Low-pressure turbine rotor and welding method thereof |
| 02/06/2013 | CN102909562A Automatic argon welding combine for electromagnetic valves |
| 02/06/2013 | CN102909478A Welding method for thick-wall small-diameter product |
| 02/06/2013 | CN102909467A 电弧焊机 Arc welder |
| 02/06/2013 | CN102909466A Stud welding positioning device |
| 02/06/2013 | CN102909465A Titanium tube welding gas protection cover of fixed welding gun |
| 02/06/2013 | CN102909464A Manufacturing process for three girders of subway |
| 02/06/2013 | CN102909463A Cladding system and method for applying a cladding to a power generation system component |
| 02/06/2013 | CN102909462A Welding line tracking mechanism of seam welding machine |
| 02/06/2013 | CN102909461A Fine welding portal self-adaption driving device |
| 02/06/2013 | CN102909460A Water-cooling slide block device for automatic welding machine for vertical fillet weld |
| 02/06/2013 | CN102909459A Welding system without control line |
| 02/06/2013 | CN102909458A Single-arc double-wire swing surfacing process |
| 02/06/2013 | CN102909457A Precision welding machine |
| 02/06/2013 | CN102909456A Dredger welding method |
| 02/06/2013 | CN101254565B Direct current welder using electromagentic furnace technology |
| 02/05/2013 | US8367972 Systems and methods for diagnosing secondary weld errors |
| 02/05/2013 | US8367962 Automated welding of moulds and stamping tools |
| 02/05/2013 | US8367961 Ground peg, and device and method for the production thereof |
| 02/05/2013 | US8367960 Process for rail restoration and rail manufacture using welding |
| 02/05/2013 | CA2625095C System and method for managing welding procedures and welding resources |
| 01/31/2013 | WO2013014021A1 Method for welding a weld-on element onto a mating piece |
| 01/31/2013 | US20130029215 Aluminum housing with a hermetic seal |
| 01/31/2013 | US20130026150 Welding arc apparel with uv or themochromic activated images |
| 01/31/2013 | US20130026149 Welding head and welding head assembly for an arc-welding system |
| 01/31/2013 | US20130026148 Welding apparatus and welding method |
| 01/31/2013 | DE102011055282A1 Verfahren zum Schweißen von dünnwandigen Rohren mittels Spitzentemperaturanlassschweißen Method for welding of thin-walled tubes by means of peak temperature rise welding |
| 01/30/2013 | EP2551050A1 Method for welding thin-walled pipes using peak temperature welding |
| 01/30/2013 | CN202713782U Anti-static and anti-dust structure of IGBT full-bridge inverter module of inverter electric welder |
| 01/30/2013 | CN202712820U Secondary protection device for main transformer of controllable silicon welding device and controllable silicon welding device |
| 01/30/2013 | CN202701578U Ceramic heat-resistant insulation sleeve |
| 01/30/2013 | CN202701577U Welding gun with welding angles convenient to adjust |
| 01/30/2013 | CN202701576U Welding compact machine |
| 01/30/2013 | CN202701575U Double-faced dual-arc welding device of pipe root layer |
| 01/30/2013 | CN202701574U Large-caliber elbow longitudinal joint gas protecting device |
| 01/30/2013 | CN202701573U Longitudinal welded pipe on-line carbon dioxide arc welding apparatus |
| 01/30/2013 | CN202701572U Wire feeder scroll shaft |
| 01/30/2013 | CN202701571U Flux-cored wire feed machine resistance adjusting device |
| 01/30/2013 | CN202701570U Automatic tracking device of irregular curve weld joint |
| 01/30/2013 | CN202701569U Auxiliary device of welding machine capable of welding girth weld |
| 01/30/2013 | CN202701568U Electric welding machine no-load running automatic depressurization and electricity outage device |
| 01/30/2013 | CN202701567U Welder for arc welding joint |
| 01/30/2013 | CN202701566U Inner straight seam automatic welding machine |
| 01/30/2013 | CN202701565U Dual-purpose direct-current electric-arc welder |
| 01/30/2013 | CN102906297A Wire-like spray material, functional layer which can be produced therewith and process for coating a substrate with a spray material |
| 01/30/2013 | CN102905834A Push-pull welding wire feeding systems |
| 01/30/2013 | CN102904371A Novel low temperature rising water-cooling stator engine base and welding method thereof |
| 01/30/2013 | CN102900864A 管线球阀及其制造方法 Pipeline valve and its manufacturing method |
| 01/30/2013 | CN102896472A Manufacturing method for box type pillar beam |
| 01/30/2013 | CN102896458A Surface treatment method for loop back rolls of hot continuous rolling units |
| 01/30/2013 | CN102896409A Argon gas/carbon dioxide high-efficiency energy saver |
| 01/30/2013 | CN102896408A Argon-arc-welding welding gun |
| 01/30/2013 | CN102896407A Tube sheet welding joint process |
| 01/30/2013 | CN102896406A TIG welding method of titanium alloy and pure aluminum plates |
| 01/30/2013 | CN102896405A Hexagonal shaft positioning welding machine |
| 01/30/2013 | CN102896404A Method for preparing laminated metal composite blank |
| 01/30/2013 | CN102896403A Automatic argon-welding and baseplate-pressing combine |
| 01/30/2013 | CN102896402A AC welder |
| 01/30/2013 | CN102896401A Welding joint lining plate for chemical fiber spinning box |
| 01/30/2013 | CN102896400A Solder wire rotating type consumable electrode welding method and device |
| 01/30/2013 | CN102896399A Super-narrow-gap electric arc welding device for butting steel rails |
| 01/30/2013 | CN102896398A Aluminum alloy arc spot welding method based on CMT (Cold Metal Transmission Welding) and welding system |
| 01/30/2013 | CN102896397A Hexagonal shaft welding machine |
| 01/30/2013 | CN102896396A Double-side double-arc single-pool synchronous same-direction welding forming method and groove type |
| 01/30/2013 | CN102896395A Manual arc welding, argon arc welding and power generation integrated unit |
| 01/30/2013 | CN102896394A Welding method of medium-carbon alloy high-tensile structural steel |
| 01/30/2013 | CN102189377B Manufacture process of X100 steel-grade steel plate hot-press bend |
| 01/30/2013 | CN102152076B Process method for manufacturing hot-pressing thick-wall tee joint by performing automatic submerged arc welding on X80-grade steel plate |
| 01/30/2013 | CN102039470B Welding method for flange plate on tubular or tank container opening |
| 01/30/2013 | CN102019487B Recessed type tube head automatic welding machine |
| 01/30/2013 | CN101555775B Pilot milling cone tool for repairing casing and method thereof |
| 01/29/2013 | US8362397 Arc start control method |
| 01/29/2013 | US8362394 Neck for a robotic welding torch |
| 01/29/2013 | US8362385 Apparatus and method for sealing collars of double-wall bellows and double-wall bellows so obtained that can be fitted with crack monitoring |
| 01/29/2013 | CA2604905C Method and device for positioning ends of pipe sections relative to one another |
| 01/29/2013 | CA2507855C Tig welding process |
| 01/24/2013 | WO2013012746A2 Stud welding system, consumables, and method |
| 01/24/2013 | WO2013012736A1 Digital communication based arc control welding system and method |
| 01/24/2013 | WO2013012356A1 Method for controlling a stand-alone inverter with a transformer output for rectangular wave ac arc welding and device for the implementation thereof |
| 01/24/2013 | WO2013011361A1 Tandem strip cladding method, apparatus and system |
| 01/24/2013 | WO2013010861A1 Method for assessing the service life of tungsten electrodes |
| 01/24/2013 | WO2013010267A1 Method of welding work pieces together |
| 01/24/2013 | WO2012162797A3 System and method for high-speed cladding of metals |
| 01/24/2013 | WO2012157956A3 Welding mask |
| 01/24/2013 | US20130022382 Securing plugs for attaching computer components |