| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 12/05/2012 | CN102806407A Inverter welding machine |
| 12/05/2012 | CN102806406A Automatic welding method |
| 12/05/2012 | CN102806405A Domestic 08Ni3DR steel thin multi-pass welding process |
| 12/05/2012 | CN102205486B Method for processing iridium alloy bar or plate |
| 12/05/2012 | CN102179600B Submerged automatic arc welding wire conveying system |
| 12/05/2012 | CN102101211B Multifunctional cradle roll type roller series automatic submerged arc welding machine |
| 12/05/2012 | CN101941113B Welding gun of ultra narrow gap |
| 12/05/2012 | CN101804497B Method for controlling electromagnetic interference signal of electric welder |
| 12/05/2012 | CN101687271B Device and method for powder handling for welding apparatus |
| 12/05/2012 | CN101657288B MIG- or MAG-welding gun |
| 12/05/2012 | CN101422840B Arc welding initiation system and method |
| 12/04/2012 | US8324531 Positioning means and method of use thereof |
| 12/04/2012 | US8324527 Hybrid laser arc welding system and method for railroad tank car fabrication |
| 12/04/2012 | US8323414 Particle removal apparatus and method and plasma processing apparatus |
| 11/29/2012 | WO2012162619A1 System for and method of generating a weld with selection of weld control algorithms according to set voltage magnitude |
| 11/29/2012 | WO2012162602A1 System for generating a weld and method of controlling a welder with modification of voltage and wire feed speed based on a calculated welding output power |
| 11/29/2012 | WO2012162598A1 Systems for and method of generating a weld with energy conservation and improved cooling in welding machines |
| 11/29/2012 | WO2012162585A2 Improved initiation of welding arc by restricting output |
| 11/29/2012 | WO2012162582A1 Systems for and method of providing an improved start in welding process with provision of a pulse period at the start |
| 11/29/2012 | WO2012162436A1 Welding apparatus having a wire pulser |
| 11/29/2012 | WO2012161043A1 Automobile frame |
| 11/29/2012 | WO2012160766A1 Welding machine |
| 11/29/2012 | WO2012159833A1 Welding stud having a variable, head-side functional region |
| 11/29/2012 | US20120298646 Method and apparatus for installing a refractory material to a surface |
| 11/29/2012 | US20120298644 Energy conservation and improved cooling in welding machines |
| 11/29/2012 | US20120298643 Method for selection of weld control algorithms |
| 11/29/2012 | US20120298642 Initiation of welding arc by restricting output |
| 11/29/2012 | US20120298641 Method to improve process stabilization |
| 11/29/2012 | US20120298640 System for characterizing manual welding operations |
| 11/29/2012 | US20120298635 Plasma arc torch with secondary starting circuit and electrode |
| 11/29/2012 | US20120298630 Welding apparatus having a wire pulser and methods thereof |
| 11/29/2012 | US20120298629 Welding system and method |
| 11/29/2012 | US20120298628 Method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding |
| 11/29/2012 | DE102011076591A1 Apparatus for automatic stud welding of e.g. bolt in workpiece, has bolt supply unit that is connected to bolt holder for supply of bolt to bolt holder and is provided with drive unit for conveying bolt to bolt holder in welding position |
| 11/29/2012 | DE102011076261A1 Schweißbolzen aufweisend einen variablen, kopfseitigen Funktionsbereich Welding studs having a variable, head-functional area |
| 11/29/2012 | CA2840601A1 Welding apparatus having a wire pulser |
| 11/29/2012 | CA2837440A1 System for and method of generating a weld with selection of weld control algorithms according to set voltage magnitude |
| 11/29/2012 | CA2837436A1 System for generating a weld and method of controlling a welder with modification of voltage and wire feed speed based on a calculated welding output power |
| 11/29/2012 | CA2837386A1 Systems for and method of generating a weld with energy conservation and improved cooling in welding machines |
| 11/29/2012 | CA2837385A1 Improved initiation of welding arc by restricting output |
| 11/29/2012 | CA2837384A1 Welding process with provision of a pulse period at the start |
| 11/29/2012 | CA2828707A1 Automobile frame component |
| 11/28/2012 | EP2527079A1 Pipe assembling device |
| 11/28/2012 | EP2527077A1 Method for repairing wall member with passage |
| 11/28/2012 | EP2527076A1 Double-walled pipe, method for manufacturing double-walled pipe, and vapor generator |
| 11/28/2012 | EP2527073A1 Dissimilar metal weld and its manufacturing method of large welded structures such as the turbine rotor |
| 11/28/2012 | CN202556013U Reinforcement clamping single supporting arm type self-locking mechanism of automobile welding fixture |
| 11/28/2012 | CN202555978U Edge joint structure for door leaf steel plate of civil air defense door for submerged arc welding |
| 11/28/2012 | CN202555958U Zirconium and zirconium alloy pipeline welding protection tooling |
| 11/28/2012 | CN202555957U Welding gun with light shield |
| 11/28/2012 | CN202555956U Electrode holder |
| 11/28/2012 | CN202555955U Electric soldering plier with blower |
| 11/28/2012 | CN202555954U Welding gun and welding machine using the same |
| 11/28/2012 | CN202555953U Electrode holders used in narrow and small space |
| 11/28/2012 | CN202555952U Double-wire water-cooling welding gun |
| 11/28/2012 | CN202555951U Crane girder welding machine |
| 11/28/2012 | CN202555950U Automatic submerged arc machine with insulated guide tube |
| 11/28/2012 | CN202555949U Angle steel type ribbed plate multi-head welding machine system |
| 11/28/2012 | CN202555948U Gas protection device for inner wall of stainless steel welded pipe |
| 11/28/2012 | CN202555947U Electrode wire discharge mechanism in continuous coated electrode welding device |
| 11/28/2012 | CN202555946U Welded pipe welded joint laser tracking device for liquid natural gas |
| 11/28/2012 | CN202555945U Novel adjusting device for submerged-arc welding point |
| 11/28/2012 | CN202555944U Argon arc built-up welding device |
| 11/28/2012 | CN202555943U STC-based (sensitivity-time control) intelligent digital inversion CO2 welding machine |
| 11/28/2012 | CN102802859A Connection System Comprising A Coupling Device And A Plug Element For A Welding Torch |
| 11/28/2012 | CN102801205A Dual-voltage power supply circuit and inverter welding machine comprising same |
| 11/28/2012 | CN102796859A Process for performing heat treatment on heavy thick plate welding structural member |
| 11/28/2012 | CN102794610A Method for processing thin wall welder cases of revolving body structures |
| 11/28/2012 | CN102794571A Welding method of stainless steel tube plate and red copper heat exchange tube |
| 11/28/2012 | CN102794554A Pneumatic energy storage welding gun matching stud welding machine and welding method of gun |
| 11/28/2012 | CN102794553A Automatic feeding machine matching stud welding machine |
| 11/28/2012 | CN102794552A Welding method of composite metal board |
| 11/28/2012 | CN102794551A Automatic welding equipment and welding method for safety end connector of connecting pipe of nuclear power equipment |
| 11/28/2012 | CN102794550A Method for welding terminal circular seams of compound steel plates |
| 11/28/2012 | CN102794549A Welding device |
| 11/28/2012 | CN102794548A Novel automatic welding machine wire feeding pipe structure |
| 11/28/2012 | CN102794547A Pilot arc chopped wave control circuit and cutting machine |
| 11/28/2012 | CN102794546A Control circuit for gas-shielded welding machine |
| 11/28/2012 | CN102794545A All-digital integrated circuit for realizing arc extinguishing control logic of gas shielded welding machine |
| 11/28/2012 | CN102794544A PLC (Programmable Logic Controller) based control system of tube-sheet welding machine |
| 11/28/2012 | CN102794543A Necking detection control method in consumable electrode electric arc welding |
| 11/28/2012 | CN102794542A Vibrating wire-feeding surfacing method |
| 11/28/2012 | CN102794541A Welding process of composite pipeline |
| 11/28/2012 | CN102794540A Welding repair process for crack of container spreader |
| 11/28/2012 | CN102794539A Limited delay phase-shift full-bridge soft-switch inverter manual electric arc welder |
| 11/28/2012 | CN102794538A Welding method for improving low-temperature impact toughness of low carbon martensite stainless steel welded joint |
| 11/28/2012 | CN102794537A Energy-saving ultralight insulated gate bipolar translator (IGBT) single tube inversion welder |
| 11/28/2012 | CN102126068B Passive visual sensor based on weld automatic tracking of welding robot |
| 11/28/2012 | CN102107313B On-line process for improving performance of welding heat affected zone |
| 11/28/2012 | CN102069320B Submerged arc welding wire for superstrength pipeline steel and production method thereof |
| 11/28/2012 | CN101966617B Brief description method for view model for continuous motion of welding robot |
| 11/28/2012 | CN101695784B Method for cold arc welding of titanium and titanium alloy |
| 11/28/2012 | CN101421069B Metal cored electrode for open root pass welding |
| 11/28/2012 | CN101300087B Steel plate for welding |
| 11/27/2012 | US8319141 Cooling block forming electrode |
| 11/27/2012 | US8319140 Spot welding gun for resistance welding of workpieces |
| 11/27/2012 | US8319139 Bore welding device with worm drive and adjustable clamping spindle |
| 11/27/2012 | US8319138 Inert gas tube and contact tube of an apparatus for improved narrow-gap welding |
| 11/27/2012 | CA2562319C Electric arc welding wire |
| 11/22/2012 | WO2012157157A1 Welding apparatus |