| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 03/13/2013 | CN102962591A Welding method for high-strength steel |
| 03/13/2013 | CN102962566A Welding clamp capable of rotationally clamping welding rod |
| 03/13/2013 | CN102962565A Multi-jack slider contact type welding pliers |
| 03/13/2013 | CN102962564A Alumina ceramic current divider and mechanical hand welding gun |
| 03/13/2013 | CN102962563A Welding process for thin-walled composite steel pipe for pressure container |
| 03/13/2013 | CN102962562A Control method for ferrite of duplex stainless steel welded joint |
| 03/13/2013 | CN102962561A Method for controlling deformation of water chamber gasket supporting plate during manufacturing process |
| 03/13/2013 | CN102962560A Welding method of titanium welded tube for petrochemical engineering |
| 03/13/2013 | CN102962559A Flux-cored arc welding method for K-shaped groove of 80-mm super-thick steel plate |
| 03/13/2013 | CN102962558A Method for building load-bearing H-steel |
| 03/13/2013 | CN102962557A Method for welding balancing air leakage pipe of medium-high pressure outer cylinder in turbine |
| 03/13/2013 | CN102962556A Adjustable welding wire disc on submerged-arc welding trolley |
| 03/13/2013 | CN102962555A Welding-wire push-pull feeding device |
| 03/13/2013 | CN102962554A Automatic welding device mechanically tracing fillet weld |
| 03/13/2013 | CN102962553A Trolley for welding outer circle of ring flange |
| 03/13/2013 | CN102962552A Trolley for welding inner and outer circles of ring flange |
| 03/13/2013 | CN102962551A Automatic welding centering method and device for transformer tank cover |
| 03/13/2013 | CN102962550A Welding gun positioning system |
| 03/13/2013 | CN102962549A Robot control method for welding along any curve trace in vertical plane |
| 03/13/2013 | CN102962548A Pulse arc-stabilizing device of inverting alternating-current square-wave argon tungsten-arc welding machine |
| 03/13/2013 | CN102962547A Manufacturing method of arc additive of titanium alloy structural part |
| 03/13/2013 | CN102962546A Z-shaped welding method for semi-round pipes |
| 03/13/2013 | CN102962545A BX3 alternating-current arc welding machine with movable air cooling structure |
| 03/13/2013 | CN102962544A Automatic welding system for miniature motor |
| 03/13/2013 | CN102962543A Welding process for red copper and stainless steel dissimilar materials |
| 03/13/2013 | CN102398099B Method for using metal-inert gas welding (MIG) electronic soldering and argon tungsten-arc welding (TIG) to compositely produce antiwear layer |
| 03/13/2013 | CN102179640B High-strength and high-toughness metal powder flux-cored wire |
| 03/13/2013 | CN102151952B Process for laser-arc hybrid welding aluminized metal workpieces |
| 03/13/2013 | CN102069274B Bottom sealing twin arc welding method of large-caliber industrial pure titanium pipelines |
| 03/13/2013 | CN101954531B Saddle type welding gun lifting and luffing gear of welding device |
| 03/13/2013 | CN101954528B Arc swinging device for welding gun |
| 03/13/2013 | CN101326029B Method of controlling arc welding |
| 03/12/2013 | US8395085 Wire feed speed referenced variable frequency pulse welding system |
| 03/12/2013 | US8395078 Arc recovery with over-voltage protection for plasma-chamber power supplies |
| 03/12/2013 | US8395073 Continuous rolling method and continuous rolling apparatus |
| 03/12/2013 | US8395071 Feeding lubricant for cored welding electrode |
| 03/12/2013 | US8395070 Electrical contact point device for use in a plasma arc cutting torch |
| 03/12/2013 | US8395068 Device and method for controlling welding angle |
| 03/12/2013 | US8394233 Electrode orientation and parallelism adjustment mechanism for plasma processing systems |
| 03/12/2013 | CA2654905C Flexible conductor tube for a welding gun |
| 03/07/2013 | WO2013030364A1 Forming body for sealing an object to be welded, more particularly a pipe, having a water solubility greater than or equal to 90% |
| 03/07/2013 | US20130056454 Apparatus and methods for reducing the ambient magnetic field strength to facilitate arc welding |
| 03/07/2013 | US20130056453 Arc welding method and arc welding apparatus |
| 03/07/2013 | US20130056452 Welder |
| 03/07/2013 | US20130056451 One-side spot welding method and one-side spot welding apparatus |
| 03/07/2013 | US20130056449 Welding system and method |
| 03/07/2013 | US20130055842 Robot |
| 03/07/2013 | CA2847220A1 Forming body for sealing an object to be welded, more particularly a pipe, having a water solubility greater than or equal to 90% |
| 03/06/2013 | EP2563543A1 Rotational connector for connecting a welding power cable to a welding torch, having an enclosure and a biasing member |
| 03/06/2013 | EP2563542A1 Contact tip and diffuser |
| 03/06/2013 | EP2563541A2 Arrangement, method and controller for supplying a consumable |
| 03/06/2013 | CN202763265U Carbon dioxide (CO2) welder placing frame |
| 03/06/2013 | CN202763264U Multi-wire submerged-arc welding machine |
| 03/06/2013 | CN202763263U Automatic multi-axis spot welding equipment |
| 03/06/2013 | CN202763262U Online continuous inside welding device for longitudinal submerged arc welded steel tubes |
| 03/06/2013 | CN202763261U Box type underwater welding wire feed device |
| 03/06/2013 | CN202763260U Railway coach roof steel structure welding device |
| 03/06/2013 | CN202763259U Welding device used for on-line mobile ripple web H-shaped profile steel |
| 03/06/2013 | CN202763258U Automatic cold pressure welding jig |
| 03/06/2013 | CN202763257U Steel tube welding motion-preventing and adjusting device |
| 03/06/2013 | CN202763256U Internal and external welding arc breaking alarm device |
| 03/06/2013 | CN202763255U Control system for automatic multi-axis spot welding equipment |
| 03/06/2013 | CN202763254U Automatic welding analysis system based on servo control |
| 03/06/2013 | CN102959248A Method for manufacturing impeller |
| 03/06/2013 | CN102958637A Enclosure with integral wire reel support and integral divider panel for such enclosure |
| 03/06/2013 | CN102958636A Welding device with integral user interface |
| 03/06/2013 | CN102953760A Ni-base alloy large member, ni-base alloy welded structure made of same, and method for manufacturing structure thereof |
| 03/06/2013 | CN102950432A Q245R longitudinal submerged arc welded natural gas blow-down pipe manufacturing method |
| 03/06/2013 | CN102950427A Method for processing bent pipe with inner wall subjected to surfacing welding |
| 03/06/2013 | CN102950370A Submerged-arc welding process method for welding H-shaped steel with web plate more than 16mm thick |
| 03/06/2013 | CN102950369A Method for welding 42CrMo alloy steel herringbone gear |
| 03/06/2013 | CN102950368A Gas shielded welding device |
| 03/06/2013 | CN102950367A Welding method of blade of low pressure ring type division plate and inner and outer rings for steam turbine |
| 03/06/2013 | CN102950366A Welding set |
| 03/06/2013 | CN102950365A Compensation method of hand-eye relation between laser vision sensing head and welding gun |
| 03/06/2013 | CN102950364A Welding power supply |
| 03/06/2013 | CN102950363A Overlaying repair process for winch drum |
| 03/06/2013 | CN102950362A Novel solar motor energy-storage tube welding method |
| 03/06/2013 | CN102950361A Method for controlling arc dent while employing double solder wires for welding |
| 03/06/2013 | CN102950360A Method for electrical arc welding of negative electrode steel bars in high magnetic field |
| 03/06/2013 | CN102950351A Diffusion brazing manufacture method for hydrogen peroxide thrust chamber body |
| 03/06/2013 | CN102133679B Device and method for assisting gas metal arc welding by using externally applied magnetic fields |
| 03/06/2013 | CN102069280B 一种焊剂托架 One kind of flux bracket |
| 03/06/2013 | CN101462197B High-frequency inversion stud welding equipment and controlling means thereof |
| 03/06/2013 | CN101400472B High current AC welder |
| 03/06/2013 | CN101386102B Use of an activating flux for TIG welding of metal parts |
| 03/05/2013 | US8389902 Portable weld cooling systems |
| 03/05/2013 | US8389901 Welding wire guiding liner |
| 03/05/2013 | US8389900 Method for welding a workpiece |
| 03/05/2013 | US8389899 Connector for connecting welding torch |
| 03/05/2013 | US8389898 Method for regulating a welding current source and welding current source for carrying out the method |
| 03/05/2013 | US8389897 Welding method for carrying out a welding process |
| 02/28/2013 | WO2013028487A1 Plasma torch and retaining cap with fast securing threads |
| 02/28/2013 | WO2013028486A1 Plasma torch and torch handle having ergonomic features |
| 02/28/2013 | WO2013026570A1 Device for centering, pressing to form the inner shape of, straightening and clamping butt joints of rotationally symmetrical hollow members during a joining process using friction stir welding or fusion welding |
| 02/28/2013 | US20130048621 Welding wire feeder with improved wire guide |
| 02/28/2013 | US20130048620 Tig welding machine |
| 02/28/2013 | US20130048619 Adaptive Control Of Arc Welding Parameters |
| 02/28/2013 | CA2845608A1 Plasma torch and retaining cap with fast securing threads |
| 02/28/2013 | CA2845272A1 Plasma torch and torch handle having ergonomic features |