| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/04/2011 | CA2785781A1 Plume shroud for laminar plasma guns |
| 08/03/2011 | EP2349630A1 Rotating welding gun handle to achieve trigger-up or trigger-down orientation |
| 08/03/2011 | EP2349629A1 Method for butt welding sheet metal plates, and welding machine for the application of this method |
| 08/03/2011 | EP2349628A1 Device and method for contacting a welding rod and contact shell |
| 08/03/2011 | EP2349627A1 Methods and system for laser cladding an article with mineral particulates |
| 08/03/2011 | EP2349626A2 Abrasion resistant composition |
| 08/03/2011 | EP1745880B1 Consumable electrode arc-welding machine |
| 08/03/2011 | EP1107845B2 Process for manufacturing pipes |
| 08/03/2011 | CN201913406U 一种可移动磁力吸附式堆焊水冷壁耐磨层的装置 A mobile unit magnetic adsorption wear layer surfacing Wall |
| 08/03/2011 | CN201913371U 一种具有低能量前导弧的逆变式等离子切割机 With a low energy leading inverter plasma arc cutting machine |
| 08/03/2011 | CN201913370U 一种汽车背门外板上平面焊接螺柱定位机构 A vehicle rear door panel flat weld stud positioning mechanism |
| 08/03/2011 | CN201913369U 箱形梁焊接埋弧焊焊剂回收装置 Box girder submerged arc welding flux recovery |
| 08/03/2011 | CN201913368U 自动埋弧焊焊剂传送器 Automatic submerged arc flux conveyor |
| 08/03/2011 | CN201913367U CO<sub> 2</sub>半自动气保护焊用焊枪与自动行走小车连接夹具 CO <sub> 2 </ sub> semi-automatic gas shielded welding torch with automatic trolley clamp |
| 08/03/2011 | CN201913366U 一种焊枪结构 One kind of gun structure |
| 08/03/2011 | CN201913365U 水电站压力钢管加劲环埋弧自动焊焊接装置 Hydropower penstock stiffening ring submerged arc welding equipment |
| 08/03/2011 | CN201913364U 埋弧焊机机头角度调整装置 Submerged arc welding machine head angle adjustment device |
| 08/03/2011 | CN201913363U Auxiliary adjusting support for automatic submerged-arc horizontal welder |
| 08/03/2011 | CN201913362U 铁路客车牵引梁埋弧焊装置 Railway passenger traction beam SAW device |
| 08/03/2011 | CN201913361U 便携式弧压送丝机 Portable arc voltage wire feeder |
| 08/03/2011 | CN201913360U 反馈深度可调的自动埋弧焊线性送丝装置 Feedback depth adjustable linear automatic submerged arc welding wire feeder |
| 08/03/2011 | CN201913359U 镁合金机器人焊接装置 Magnesium alloy robotic welding equipment |
| 08/03/2011 | CN201913358U 二氧化碳气体保护焊机的控制系统 Carbon dioxide gas shielded welding machine control system |
| 08/03/2011 | CN201913357U 电焊机输出特性转换电路 Welder output characteristics conversion circuit |
| 08/03/2011 | CN201913356U 电焊机软启动程序控制电路 Welding soft-start program control circuit |
| 08/03/2011 | CN201913355U 电焊机上的启停电路 Welding on the start-stop circuit |
| 08/03/2011 | CN201913354U 一种直流脉冲氩弧焊的控制系统 A DC pulse welding control system |
| 08/03/2011 | CN201913353U 一种可远距离操控磁力吸附式堆焊水冷壁耐磨层的装置 A magnetic force can be remotely controlled adsorption apparatus wear layer surfacing Wall |
| 08/03/2011 | CN201913352U 可调带宽的带极堆焊机头 Adjustable bandwidth strip cladding head |
| 08/03/2011 | CN201913351U 悬臂式不规则罐体自动仿形焊接机 Cantilever irregular tank welding machine automatic profiling |
| 08/03/2011 | CN201913350U 一种变压器用波纹管自动焊接设备 A transformer with a bellows automatic welding equipment |
| 08/03/2011 | CN201913349U 一种封闭式风冷柴油内燃机焊接工作站 A closed air-cooled diesel engine welding station |
| 08/03/2011 | CN102143822A Method for regulating energy input of a pulsed arc plasma during a joining process and apparatus |
| 08/03/2011 | CN102139402A Welding head for small-diameter cylinder |
| 08/03/2011 | CN102139401A Clad welding method of large-size copper-clad aluminium wire |
| 08/03/2011 | CN102139400A Arc-guiding device for H-shaped steel door welding machine |
| 08/03/2011 | CN102139399A Position detection device and position detection method for workpiece to be welded |
| 08/03/2011 | CN102139398A Orthotropic plate U-shaped rib angle weld joint double-side welding technique |
| 08/03/2011 | CN102139397A Arc welding method |
| 08/03/2011 | CN101704157B Electric arc automatic-welding welding fume collecting device and method for testing welding fume amount |
| 08/03/2011 | CN101700600B Welding process method of novel Q460 steel for transmission tower |
| 08/03/2011 | CN101378873B Flux-cored wire for different-material bonding and method of bonding different materials |
| 08/02/2011 | US7989732 Method of AC welding using a flux cored electrode |
| 08/02/2011 | CA2578364C Method and apparatus for welding with voltage control |
| 08/02/2011 | CA2547838C Quality control module for tandem arc welding |
| 07/28/2011 | WO2011091312A1 Smart grid welding system |
| 07/28/2011 | WO2011089957A1 Method for repairing wall member with passage |
| 07/28/2011 | WO2011089909A1 Double-walled pipe, method for manufacturing double-walled pipe, and vapor generator |
| 07/28/2011 | WO2011089672A1 Pipe assembling device |
| 07/28/2011 | US20110180522 Smart grid welding system |
| 07/28/2011 | DE102010005894A1 Thermally joining and/or coating or thermally separating the workpieces having heat-sensitive coating, comprises restoring coating by thermally coating the coating material after thermally joining and/or coating or thermally separating |
| 07/28/2011 | DE102010002121B3 Lichtbogen-Schweißverfahren und Schweißstromquelle zur Durchführung des Verfahrens Arc welding method and welding power source for implementing the method |
| 07/28/2011 | CA2787558A1 Double-walled tube, method of manufacturing double-walled tube, and steam generator |
| 07/27/2011 | EP2347851A2 Low wire level alarm |
| 07/27/2011 | CN201909131U Welding gun nozzle with insulating structure |
| 07/27/2011 | CN201906940U Rotary type remotely-controllable device for overlaying wearing layer on water wall |
| 07/27/2011 | CN201906939U Rotatable device for overlaying wearing layer on water wall |
| 07/27/2011 | CN201906916U Crawling device for hot wire tungsten electrode argon arc automatic welded pipe |
| 07/27/2011 | CN201906915U Inverter direct current (DC) manual argon welding and arc welding bifunctional welding machine |
| 07/27/2011 | CN201906914U Energy-saving device of electric welding machine |
| 07/27/2011 | CN201906913U Arc length control device for high-speed submerged arc welding process |
| 07/27/2011 | CN201906912U Gantry type computer straight seam automatic welding equipment |
| 07/27/2011 | CN201906911U Automatic monitoring system of manual welding |
| 07/27/2011 | CN201906910U Welding device for forming air spring upper cover |
| 07/27/2011 | CN1946876B Hardfacing ferroalloy materials |
| 07/27/2011 | CN1935443B Solid wire for gas shielded arc welding |
| 07/27/2011 | CN102133680A Gas replacement and protection device for welding nonferrous metal and nonferrous metal alloy composite pipelines |
| 07/27/2011 | CN102133679A Device and method for assisting gas metal arc welding by using externally applied magnetic fields |
| 07/27/2011 | CN102133678A Welding jig for TIG (Tungsten Inert Gas) welding of red copper shell |
| 07/27/2011 | CN102133677A Steel rail surface modification antirust welding device and rail surface fusing modification method |
| 07/27/2011 | CN102133676A Voltage-type PWM (pulse-width modulation) half-bridge hard switching inversion-type welding and cutting machine |
| 07/27/2011 | CN102133675A Steel pipe flange inserting seam detection tracking welding method and device |
| 07/27/2011 | CN102133674A Adaptive control of arc welding parameters |
| 07/27/2011 | CN102133673A TIG (Tungsten Inert Gas) automatic surfacing method for projectile copper alloy conduction band |
| 07/27/2011 | CN102133672A Electric welding machine |
| 07/27/2011 | CN101797680B Process for manufacturing large-scale long shaft by segments |
| 07/27/2011 | CN101700596B Method for self-trailing of mobile welding robot before welding |
| 07/27/2011 | CN101695783B Automatic control welding process for scaffold short steel pipes for construction |
| 07/27/2011 | CN101664850B Welding wire guide plate mechanism |
| 07/27/2011 | CN101543929B Gas protection device for arc-welding |
| 07/27/2011 | CN101508050B CO2 gas shielded welding method |
| 07/27/2011 | CN101391336B Embedded digitization controlled tube-plate all-position automatic welding inverter |
| 07/27/2011 | CN101318248B Equipment for soldering anti-rust conductive metal on steel rail surface |
| 07/27/2011 | CN101218060B Welding method and welding system with determination of the position of the welding torch |
| 07/26/2011 | US7985940 Welder with internal shielding gas regulator |
| 07/26/2011 | CA2654899C Repositionable attachment device for welding gun conductor tubes |
| 07/26/2011 | CA2494347C Improved forge welding process and product obtained by such process |
| 07/21/2011 | WO2011088382A1 Hydraulically driven dual operator welding system and method |
| 07/21/2011 | WO2011085876A1 Sealing device for forming a protective gas chamber |
| 07/21/2011 | US20110177301 Cutting blade hard-facing method and apparatus |
| 07/21/2011 | US20110174793 Robot system having positioner |
| 07/21/2011 | US20110174792 Low wire level alarm |
| 07/21/2011 | US20110174791 Hydraulically driven dual operator welding system and method |
| 07/21/2011 | US20110174784 Method for gas-shielded arc brazing of steel sheet |
| 07/21/2011 | US20110174782 Modular steel concrete reinforcement system |
| 07/21/2011 | US20110174047 Process for the manufacturing of an elongated tube and use of the tube |
| 07/21/2011 | DE102009061013B4 Brenner für das Wolfram-Inertgas-Schweißen Burner for the tungsten-inert gas-welding |
| 07/20/2011 | EP2345500A2 Welding type power supply for short circuit arc welding and method of controlling the power supply |
| 07/20/2011 | CN201900404U Fixture for welding cold-rolled sheets |
| 07/20/2011 | CN201900372U Protective device for gas shielded welding |