| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 10/09/2013 | CN103341685A Weld joint automatic tracking control method and system based on magnetic controlling arcs and laser vision sensing |
| 10/09/2013 | CN103341684A Surface overlaying technique of cylinder body made of carbon steel with small diameter, or low alloy steel or heatproof steel |
| 10/09/2013 | CN103341683A Bead weld method of coal mill pulling rods |
| 10/09/2013 | CN103341682A Welding process for SAF2205 duplex stainless steel and WELDOX 700 low alloy high-strength steel |
| 10/09/2013 | CN103341681A Multi-state double-wire electrical arc welding device and welding method |
| 10/09/2013 | CN102341207B Arc welding method and arc welding device |
| 10/09/2013 | CN102259230B Bus-type chopping gas-shield welding system and power source treatment method thereof |
| 10/09/2013 | CN102056699B AC pulse arc welding method |
| 10/09/2013 | CN101687267B Welding method for t-joint |
| 10/09/2013 | CN101374626B 焊接装置 Welding equipment |
| 10/08/2013 | US8552341 Torch for arc welding gun |
| 10/08/2013 | US8552340 Enclosed welder with recess panel |
| 10/08/2013 | US8552339 Power cord system for welding-type devices |
| 10/08/2013 | US8552337 Weld defect detection systems and methods for laser hybrid welding |
| 10/08/2013 | US8552332 Bolt for projection welding and method of welding the same |
| 10/08/2013 | US8552330 Submerged arc welding system with pressurized flux delivery and welding torch |
| 10/08/2013 | US8552329 Submerged arc welding system with pressurized flux delivery and welding torch |
| 10/08/2013 | US8550328 Introduction of nanoparticles |
| 10/08/2013 | CA2538835C Comprehensive identification and designation of welding procedures |
| 10/08/2013 | CA2516825C A process for capillary electric welding of low and high alloy steels, whether tempered or not, and bimetals, for obtaining a certain texture with no thermal treatment |
| 10/08/2013 | CA2484773C System and method for processing welding data |
| 10/03/2013 | WO2013148922A1 Device for and methods of monitoring a spatter generating event during welding by analyzing spatter generating events |
| 10/03/2013 | WO2013148920A1 Welding wire feeders with a wire guide having elongated guide surfaces spaced from one another |
| 10/03/2013 | WO2013148561A1 System and method for submerged arc welding |
| 10/03/2013 | WO2013148558A1 Systems and methods for using fluorine-containing gas for submerged arc welding |
| 10/03/2013 | WO2013148553A1 Welding systems and method of welding with determination of proper attachment and polarity of a welding electrode |
| 10/03/2013 | WO2013146860A1 Process for producing welded joint, and welded joint |
| 10/03/2013 | WO2013146643A1 Imaging device for welding |
| 10/03/2013 | WO2013145771A1 Low yield ratio high-strength steel plate having superior strain aging resistance, production method therefor, and high-strength welded steel pipe using same |
| 10/03/2013 | WO2013145770A1 Low yield ratio high-strength steel plate having superior strain aging resistance, production method therefor, and high-strength welded steel pipe using same |
| 10/03/2013 | WO2013145569A1 Arc welding control method and arc welding device |
| 10/03/2013 | WO2013145430A1 Semiautomatic welding system, conversion adapter kit, and welding torch |
| 10/03/2013 | WO2013144700A1 Wire retaining ring for a welding system |
| 10/03/2013 | WO2013144076A1 Welding device having two welding torches and control unit for starting the arc ignition process, and welding method for welding with two welding processes under an adapted starting process |
| 10/03/2013 | WO2013144072A1 Method for producing an aluminum piston |
| 10/03/2013 | WO2013144043A1 Workpiece and method for producing a workpiece |
| 10/03/2013 | WO2013142888A1 Plug part and socket part for detachably connecting a pipe elbow of a water-cooled welding torch and connecting device |
| 10/03/2013 | WO2013142887A2 Plug part and socket part for detachably connecting a tube elbow of a gas-cooled welding torch to a hose packet, and connecting device with such a plug part and socket part |
| 10/03/2013 | US20130259698 Method of Joining at Least Two Components, a Method for Rendering a Component Resistant to Eroision, and a Turbine Blade |
| 10/03/2013 | US20130256291 Tandem welding torch |
| 10/03/2013 | US20130256290 Welding power supply with digital control of duty cycle |
| 10/03/2013 | US20130256289 System and method for determining attachment and polarity of a welding electrode |
| 10/03/2013 | US20130256288 Synchronized magnetic arc steering and welding |
| 10/03/2013 | US20130256287 Auto steering in a weld joint |
| 10/03/2013 | US20130256278 Robotic weld gun orientation normalization |
| 10/03/2013 | US20130256276 System and method for submerged arc welding |
| 10/03/2013 | US20130255562 Watertightness barrier for a wall of a tank |
| 10/02/2013 | EP2644306A1 Welding device and control method for a welding process |
| 10/02/2013 | DE102013205513A1 Welding torch for sealing machine, has LED that is aligned and is freely assigned at switching state of push-button actuator arranged at burner portion, for activating tube bend toward arc area |
| 10/02/2013 | CN203223177U Heavy hammer used for excavating rock stratums |
| 10/02/2013 | CN203221274U Electric welding machine radiator |
| 10/02/2013 | CN203221273U 电焊钳 Welding clamp |
| 10/02/2013 | CN203221272U Electric welding machine protective electrode holders |
| 10/02/2013 | CN203221271U Hydraulic tank-body seaming overturn-welding device |
| 10/02/2013 | CN203221270U Device for turning workpiece with end faces subjected to submerged arc welding |
| 10/02/2013 | CN203221269U Circuit system for enhancing direct current submerged arc welding machine fusion depth |
| 10/02/2013 | CN203221268U Electric welding machine with radiator |
| 10/02/2013 | CN103338895A Gas shielding device |
| 10/02/2013 | CN103338892A Laser machining system having an exhaust |
| 10/02/2013 | CN103338889A High toughness weld metals with superior ductile tearing resistance |
| 10/02/2013 | CN103338888A Method for determining the setpoint contact pressure value for conveying a welding wire of a welding device and corresponding welding device |
| 10/02/2013 | CN103334053A High-strength steel tube for low-temperature use with superior buckling resistance and toughness in weld heat-affected areas, and manufacturing method for same |
| 10/02/2013 | CN103331530A High-plasticity pure-argon-gas shielded welding wire with Rm (tensile strength) larger than or equal to 1100 MPa and using method of high-plasticity pure-argon-gas shielded welding wire |
| 10/02/2013 | CN103331529A Mixed gas protection welding wire with tensile strength of no less than 1100 MPa and using method thereof |
| 10/02/2013 | CN103331509A Automatic slag removal mechanism of welding torch of full-automatic CO2 (carbon dioxide) welding machine |
| 10/02/2013 | CN103331508A Integral machine for inner welding and outer welding of steel pipe |
| 10/02/2013 | CN103331507A Argon tungsten-arc welding circumference automatic welding table and welding technology thereof |
| 10/02/2013 | CN103331506A Handheld terminal for detecting automatic welding equipment and detection method for handheld terminal |
| 10/02/2013 | CN103331505A Electric spark bead welding circuit |
| 10/02/2013 | CN103331504A Single-side welding and double-side forming welding method for ceramic gasket |
| 10/02/2013 | CN102500890B Welding method of carbon steel thin-plate box |
| 10/02/2013 | CN102371471B Method for manufacturing pipe tower type pylon for wind power generation |
| 10/02/2013 | CN102240869B High-strength corrosion-resistant submerged arc welding material |
| 10/02/2013 | CN101687272B Binary signal detection for identifying torch assembly |
| 10/01/2013 | US8546728 Welder with integrated wire feeder having single-knob control |
| 10/01/2013 | US8546727 Contact tube for a welding torch |
| 10/01/2013 | US8546726 Systems and devices for determining weld cable inductance |
| 10/01/2013 | CA2611571C Configurable dual process welding head and method |
| 10/01/2013 | CA2497813C Power source for electric arc welding |
| 09/26/2013 | WO2013141030A1 Cast product having alumina barrier layer, and method for manufacturing same |
| 09/26/2013 | WO2013140147A1 Additive layer manufacturing |
| 09/26/2013 | WO2013139561A1 Method for joining a composite sheet to a metal substrate |
| 09/26/2013 | WO2013138831A1 Welding unit having a touchscreen |
| 09/26/2013 | US20130248506 Welding device including a carriage and two actuators for orienting a welding head |
| 09/26/2013 | US20130248505 Welding quality classification apparatus |
| 09/26/2013 | US20130248493 Method for welding thin-walled tubes by means of peak temperature temper welding |
| 09/25/2013 | EP2640545A2 Welding system and method |
| 09/25/2013 | EP2640544A1 Method for determining the setpoint contact pressure value for conveying a welding wire of a welding device and corresponding welding device |
| 09/25/2013 | EP2640543A1 Improved device and method to control a power source |
| 09/25/2013 | EP2640542A1 Device and method for monitoring an arc process |
| 09/25/2013 | CN203209988U Stud welding, screw mounting and object carrying all-in-one machine |
| 09/25/2013 | CN203209878U Welding oscillator with seam tracking function |
| 09/25/2013 | CN203209844U Tool for preventing welding wire from being scattered |
| 09/25/2013 | CN203209843U 焊枪 Torch |
| 09/25/2013 | CN203209842U Energy-saving electric welding pliers with welding slag convenient to remove |
| 09/25/2013 | CN203209841U Longitudinal submerged arc welded steel tube used at minus 100 DEG C |
| 09/25/2013 | CN203209840U Longitudinal submerged arc welded steel tube with high hardenability |
| 09/25/2013 | CN203209839U Heat-resisting longitudinal submerged arc welding welded steel tube for pipeline |
| 09/25/2013 | CN203209838U Hydraulic lifting type thick plate submerged-arc welding device |
| 09/25/2013 | CN203209837U Automatic flat welding device for welding rod |