| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/08/2013 | CN103084716A Pulse gas metal arc welding technology of titanium-aluminium micro laminated composite |
| 05/08/2013 | CN103084715A Laser preprocessing wire filling tungsten inert gas (TIG) welding method of titanium sheet and aluminum sheet |
| 05/08/2013 | CN103084714A Laser preprocessing wire filling tungsten inert gas (TIG) welding method of titanium alloy and pure aluminum sheets |
| 05/08/2013 | CN103084713A Integration welding gun with optical spectrum detecting device installed externally |
| 05/08/2013 | CN103084712A Integration welding gun with optical spectrum detecting device installed internally |
| 05/08/2013 | CN103084711A Double-contravariant alternating square wave argon tungsten-arc welder |
| 05/08/2013 | CN103084710A Idle stroke protection and triggering device of welding gun in welding robot |
| 05/08/2013 | CN103084709A Inverted multifunctional welding and cutting machine output circuit |
| 05/08/2013 | CN103084708A Method of identifying deviation of welding joint of rotating electric arc gas shielded welding based on rough set |
| 05/08/2013 | CN103084707A Wire feeder control circuit |
| 05/08/2013 | CN103084706A Welding system and control device |
| 05/08/2013 | CN103084705A Current control method during necking detection of fusion electrode electric arc welding |
| 05/08/2013 | CN103084704A Necking detecting and controlling method for melted-electrode arc welding |
| 05/08/2013 | CN103084703A Method for patching, overlay welding and reproducing large-scale hollow steel casting |
| 05/08/2013 | CN103084702A Welding repair method for trolley breakage of sintering machine |
| 05/08/2013 | CN103084427A Manufacturing method of hardenability steel tube |
| 05/08/2013 | CN102363239B Automatic narrow-gap submerged arc welding process for all-welded fixed ball valve with medium and large calibers |
| 05/08/2013 | CN102248263B Method for welding heavy-duty trough-type steel |
| 05/08/2013 | CN102152020B Coating powder for submerged arc surfacing of low-carbon steel and application method thereof |
| 05/08/2013 | CN101920400B Gas protection device for laser-arc hybrid welding and laser-arc hybrid welding machine |
| 05/08/2013 | CN101804495B Welding control apparatus for pulse arc welding of consumed electrode type, arc length control method for use with the same, and welding system including the welding control apparatus |
| 05/08/2013 | CN101626865B Method for the refractory assembly of a carbon material and a copper alloy |
| 05/08/2013 | CN101417381B Cylindrical shell sloping-bottom tank car body manufacture technique |
| 05/07/2013 | US8436278 Method for joining two rotationally symmetrical metal parts by tungsten inert gas (TIG) welding, and a device for carrying out the method |
| 05/07/2013 | US8436277 Automatic shutoff system and method for workspace enclosure environment |
| 05/07/2013 | US8436269 Welding electrode with contoured face |
| 05/07/2013 | US8434768 Stud-holding device for studs having large flange heads |
| 05/02/2013 | WO2013062094A1 Weld structure of thin member and attachment member |
| 05/02/2013 | WO2013061518A1 Welding skill evaluation device and weld quality evaluation device |
| 05/02/2013 | US20130108886 Metal component, method for producing a metal component, and fitting, piece of furniture and household appliance |
| 05/02/2013 | US20130107657 Remelting type thread element for parallel dual-screw extruder and manufacturing method thereof |
| 05/02/2013 | US20130105453 Contact tip with contoured bore |
| 05/02/2013 | US20130105449 Method of loading a stud welding head |
| 05/02/2013 | US20130105446 Hybrid Arc/Laser-Welding Method For Aluminized Steel Part Using A Gas Including Nitrogen And/Or Oxygen |
| 05/02/2013 | US20130105445 Method For Arc-Welding Aluminum-Coated Metal Parts Using An Inert Gas Containing Nitrogen |
| 05/02/2013 | US20130104382 Method and apparatus for converting a mig welder into a carbon-arc cutter |
| 05/02/2013 | DE102012218487A1 Verfahren und Vorrichtung zur Herstellung einer Schweissnaht oder einer dreidimensionalen Struktur an der Oberfläche eines metallischen Werkstücks Method and apparatus for producing a weld seam or a three-dimensional structure on the surface of a metallic workpiece |
| 05/01/2013 | CN202914640U Hollow reduction box special for arc welding robot |
| 05/01/2013 | CN202911441U Iron picture manufacturing equipment using electromagnetic suction disc for fixing |
| 05/01/2013 | CN202911432U Iron picture manufacturing equipment using electromagnet for fixing |
| 05/01/2013 | CN202910836U Platform device for recycling waste welding wire |
| 05/01/2013 | CN202910444U Plate welding machine of air-cooling gas protection tube |
| 05/01/2013 | CN202910443U Semi-automatic welding system used for transformer oil tank cover flange |
| 05/01/2013 | CN202910442U Electric welding machine circuit structure with charging contravariant function |
| 05/01/2013 | CN202910441U Expanding circuit of electric welding machine |
| 05/01/2013 | CN202910440U Metal-inert gas welding (MIG) welder circuit with centralized adjustment function |
| 05/01/2013 | CN202910439U Digital control multifunction inverted arc welding machine |
| 05/01/2013 | CN202910438U Square wave welding machine synchronization high voltage pulse pilot arc device |
| 05/01/2013 | CN202910437U 电焊机 Welder |
| 05/01/2013 | CN1666847B Industrial robot with an umbilical-member managing system |
| 05/01/2013 | CN103079742A 焊接机 Welding machine |
| 05/01/2013 | CN103079741A A method of automatically setting a welding parameter for MIG/MAG welding and a controller for performing the method |
| 05/01/2013 | CN103079740A A method of automatically setting a welding parameter for MIG/MAG welding and a controller for performing the method |
| 05/01/2013 | CN103071976A Production method of copper-imitation stainless steel member |
| 05/01/2013 | CN103071951A Ultra-low-temperature stainless steel welding protection gas |
| 05/01/2013 | CN103071937A Laser-TIG (Tungsten Inert Gas) arc rangefinder hybrid welding method and device with addition of high frequency magnetic field |
| 05/01/2013 | CN103071901A Curved surface impact head for impact-following-welding rotary extruding device |
| 05/01/2013 | CN103071900A Roll-stopping detection control device |
| 05/01/2013 | CN103071899A Twin-wire electrogas welding water-cooled welding torch |
| 05/01/2013 | CN103071898A Narrow-gap welding nose with tilt angle device |
| 05/01/2013 | CN103071897A Submerged arc welding technology of steel plate for low temperature storage tank |
| 05/01/2013 | CN103071896A Automatic welding method of pipe-cleaning microcomputer TIG (Tungsten Inert Gas arc Weiding) rail |
| 05/01/2013 | CN103071895A Control system and control method of welding equipment |
| 05/01/2013 | CN103071894A Metal-transfer gas-shielded welding control system and control method thereof |
| 05/01/2013 | CN103071893A Circuit architecture of all-digital controlled inverter welding machine |
| 05/01/2013 | CN103071892A Circuit control method of digitally-controlled inverter-type automatic electric welding machine |
| 05/01/2013 | CN103071891A Method for welding composite bearing band of soft iron mixed with pure copper, and structure of composite bearing band |
| 05/01/2013 | CN103071890A After-welding sectioning device for metal barrel welding machine |
| 05/01/2013 | CN103071889A Continuous welding device of metal cylinder welding machine |
| 05/01/2013 | CN103071888A Metal barrel welding machine |
| 05/01/2013 | CN103071887A Oil bottom case oil discharge plug seat welding device |
| 05/01/2013 | CN103071886A Method for welding tank shell rings |
| 05/01/2013 | CN102284768B Process for surfacing welding silicon-copper alloy on carbon steel and piston-cylinder unit of surfacing welding support ring |
| 05/01/2013 | CN102225494B Laser-arc hybrid welding double-wide narrow-groove welding method |
| 05/01/2013 | CN102218623B Welding flux for X100 pipe line steel submerged arc-welding and preparation method thereof |
| 05/01/2013 | CN102179598B Method and device for centering initial welding positions of flat narrow welding lines and tracking welding lines |
| 05/01/2013 | CN102107314B Method for overlaying wear-resistant layer of blade shroud of turbine working blade |
| 04/30/2013 | US8431864 Short circuit detection systems and methods |
| 04/30/2013 | US8431863 Integrated weld gun holder and cable management system |
| 04/30/2013 | US8431862 Torch for electric arc welding system |
| 04/30/2013 | US8431856 Inner burner for electric arc wire spraying |
| 04/30/2013 | US8431854 Tandem gas metal arc welding |
| 04/30/2013 | US8430980 Steel member and a method of hard-facing thereof |
| 04/30/2013 | CA2689419C Welding wire guide ring |
| 04/25/2013 | WO2013058321A1 Tig welding method for ferrite-based stainless steel plates |
| 04/25/2013 | WO2013057788A1 Work unit and work unit manufacturing method |
| 04/25/2013 | WO2013056425A1 Control method and controller for automatic welding device |
| 04/25/2013 | WO2013056424A1 Welding gun adjusting device and automatic welding machine |
| 04/25/2013 | WO2013056414A1 Automatic welding method for circumferential welding seam of round pipe |
| 04/25/2013 | WO2013056330A1 Wire feed tip cleaning apparatus |
| 04/25/2013 | WO2013056280A1 Arrangement for feeding a welding wire to a welding device |
| 04/25/2013 | WO2012162585A3 Systems for and method of generating a weld during a start of a weldfing process by restricting output |
| 04/25/2013 | US20130098886 Remote welding system and method |
| 04/25/2013 | US20130098881 Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source |
| 04/25/2013 | DE102011116495A1 Prozessgashaube für Schweißvorrichtung und Schweißverfahren Process gas cap for welding equipment and welding processes |
| 04/24/2013 | EP2584137A2 Wear and buckling resistant drill pipe and repair methods |
| 04/24/2013 | EP2583784A1 Preparation of a welding point before welding and component |
| 04/24/2013 | EP2582484A1 Welding wire feeder with magnetic rotational speed sensor |
| 04/24/2013 | EP2582483A1 Modular direct current power source |
| 04/24/2013 | EP2582482A1 Systems and method for limiting welding output and ancillary features |