| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 03/08/2012 | US20120055911 Double wire gmaw welding torch assembly and process |
| 03/08/2012 | US20120055910 Spot-welding method and spot-welding device |
| 03/08/2012 | US20120055907 Plasma torch with a lateral injector |
| 03/08/2012 | US20120055906 Forward Flow, High Access Consumables for a Plasma Arc Cutting Torch |
| 03/08/2012 | US20120055905 method of smoothing and/or bevelling an edge of a substrate |
| 03/08/2012 | US20120055903 Flux-cored welding wire and method for arc overlay welding using the same |
| 03/08/2012 | DE102010018354B4 Verfahren und Anordnung zur Beeinflussung des Schweißbades in einer Schweißnaht Method and apparatus for influencing the weld pool in a weld |
| 03/07/2012 | EP2424704A1 Mechanical system for automatic guiding of one or more torches of a welding unit with three pivoting axes for the torch or torches |
| 03/07/2012 | CN202155637U 焊机提手 Welder handle |
| 03/07/2012 | CN202155636U 一种熔化极焊枪外壁的水冷装置 An extremely torch to melt the outer wall of water cooling device |
| 03/07/2012 | CN202155635U Locating bracket for stud welding gun |
| 03/07/2012 | CN202155634U Welding gun for automatic welding of narrow gap consumable electrode |
| 03/07/2012 | CN202155633U 自动埋弧焊焊接预热器 Automatic submerged arc welding preheater |
| 03/07/2012 | CN202155632U 一种手动送丝器 A manual feed yarn |
| 03/07/2012 | CN202155631U 一种气体保护焊自动焊接辅助装置 A gas shielded arc welding automatic welding auxiliary device |
| 03/07/2012 | CN202155630U 发电、变频电焊两用机 Power generation, dual-frequency welding machine |
| 03/07/2012 | CN102366860A Hardfacing powder-cored solder wire for grinding roller of medium speed coal pulverizer and preparation method as well as surfacing method of hardfacing powder-cored wire |
| 03/07/2012 | CN102366852A Motion mechanism for underwater welding robot |
| 03/07/2012 | CN101900196B Large welded gear and process method for manufacturing same |
| 03/07/2012 | CN101698265B Full-digital dual-inverter alternating magnetic control arc generation device |
| 03/07/2012 | CN101164848B Jig for gripping panel |
| 03/06/2012 | US8129660 Buffer device for a welding wire and welding unit |
| 03/06/2012 | US8129659 Apparatus having DC arc start in parallel with welder power supply |
| 03/06/2012 | US8129656 Method for producing thermal energy |
| 03/06/2012 | US8129651 Adapter converting a conventional oxy-fuel cutting torch to an exothermic cutting torch |
| 03/06/2012 | US8129649 Magnetic arc welding method for workpieces with open cross-sections |
| 03/06/2012 | US8128783 Plasma generator and work processing apparatus provided with the same |
| 03/01/2012 | WO2012026324A1 Method for joining pipe base, method for producing vapor generator, member for pipe base, and vapor generator |
| 03/01/2012 | WO2011136494A3 Tig welding machine |
| 02/29/2012 | EP2422919A1 Austenite-based weld material, and preventive maintenance method for stress corrosion cracking and preventive maintenance method for grain boundary corrosion using same |
| 02/29/2012 | EP1945403B1 Welding torch with a fixing element for the gas nozzle, said element being capable of extension |
| 02/29/2012 | EP1695785B1 High heat input butt welded structure exhibiting excellent characteristics in resistance to occurrence of brittle fracture |
| 02/29/2012 | CN202151748U 电热暖手焊钳 Hand warmers welding clamp |
| 02/29/2012 | CN202151747U 一种用于焊接起动机引出扁铜线的焊接装置 A flat copper welding leads starter apparatus for welding |
| 02/29/2012 | CN102363258A Technological method for assembling and welding seat ring of water turbine with stainless steel fixed guide blade |
| 02/29/2012 | CN102363257A A processing method of a three-dimensional aluminum alloy character |
| 02/29/2012 | CN102363239A Automatic narrow-gap submerged arc welding process for all-welded fixed ball valve with medium and large calibers |
| 02/29/2012 | CN102363238A Thick plate submerged arc welding technology for low-temperature maritime engineering |
| 02/29/2012 | CN102363237A Method for welding thick aluminum alloy plate |
| 02/29/2012 | CN102363236A Metal pipe fitting welding method and metal pipe fitting welding component |
| 02/29/2012 | CN102363235A High-frequency auxiliary power supply device for gas shield welding |
| 02/29/2012 | CN102363234A Device for measuring current density of arc column of welding arc |
| 02/29/2012 | CN101829862B Solid penetration agent for low-carbon steel argon tungsten-arc welding and using method thereof |
| 02/29/2012 | CN101811218B Multi-wire inner-welding horizontal floating mechanism |
| 02/29/2012 | CN101772586B Ni-base alloy-high chromium steel structure and process for producing the ni-base alloy-high chromium steel structure |
| 02/29/2012 | CN101733513B Winding drum overlaying technique of wire drawing machine |
| 02/29/2012 | CN101546943B Process for welding repair of motor rotor |
| 02/29/2012 | CN101416366B Battery powered welder system utilizing vehicle powered AC inverter |
| 02/28/2012 | US8124913 Method for controlling and/or adjusting a welding process and welding device for carrying out a welding process |
| 02/28/2012 | US8124908 Laser welding method, laser-welded joint, outside sheathing panel, and body structure for rolling stock |
| 02/28/2012 | US8124247 High-strength welded steel pipe including weld metal having high cold-cracking resistance and method for manufacturing the same |
| 02/28/2012 | DE202008018225U1 Vorrichtung zum Lichtbogenschweißen Apparatus for arc welding |
| 02/23/2012 | WO2012022895A1 Arc welding device and process using an mig/mag torch combined with a tig torch |
| 02/23/2012 | WO2012022862A1 Method for arc-welding aluminum-coated metal parts using an inert gas containing nitrogen |
| 02/23/2012 | WO2012004498A4 Mig/mag welding of steel to carbon with rotary arc and gaseous mixture of ar/he/o2 |
| 02/23/2012 | US20120046587 Film for covering a wound |
| 02/23/2012 | US20120043497 Working Component for Magnetic Heat Exchange and Method of Producing a Working Component for Magnetic Refrigeration |
| 02/23/2012 | US20120043308 Equalizing mechanism of welding apparatus |
| 02/23/2012 | US20120043307 Arc welding method and apparatus for arc welding |
| 02/23/2012 | US20120043304 Melt type high basicity flux for submerged arc welding use |
| 02/22/2012 | EP2420359A1 Robot system control method |
| 02/22/2012 | EP2420342A1 Weld joint of aluminum alloy member |
| 02/22/2012 | EP2419236A1 Power source for and method of welding with fume extractor for providing filtered cooling air to electrical components in the power source |
| 02/22/2012 | EP1817822B1 System for connecting welding-type devices to alternate power supply configurations |
| 02/22/2012 | EP1778432B1 Flux-cored, slag-free welding wire with high silicon content for the welding of ferritic stainless steels |
| 02/22/2012 | CN202147103U 混凝土搅拌车水箱封头环焊缝自动焊接胎架 Concrete mixer tanks head girth weld automatic welding tire rack |
| 02/22/2012 | CN202147085U 焊枪 Torch |
| 02/22/2012 | CN202147084U 拉弧式螺柱焊枪 Drawn arc stud welding torch |
| 02/22/2012 | CN202147083U 一种熔化极气体保护焊枪 One kind of MIG welding torch |
| 02/22/2012 | CN202147082U 螺柱焊枪 Stud welding torch |
| 02/22/2012 | CN202147081U 一种通用的拉弧式螺柱焊枪 A common arc stud welding torch |
| 02/22/2012 | CN202147080U 一种拉弧式螺柱焊枪 One kind of drawn arc stud welding torch |
| 02/22/2012 | CN202147079U Welding device for box type structures |
| 02/22/2012 | CN202147078U 高散热性能小型逆变电焊机 High thermal performance compact inverter welding machine |
| 02/22/2012 | CN102361722A Arc welding method and arc welding device |
| 02/22/2012 | CN102360829A Novel electromagnetic wire for alternating-current arc welding machine |
| 02/22/2012 | CN102360778A Novel movable core used for an alternating current arc welding machine |
| 02/22/2012 | CN102360742A Novel air channel for AC (alternating current) arc welding machine |
| 02/22/2012 | CN102357778A Manufacturing method of pulling straightening roller |
| 02/22/2012 | CN102357774A Riveting welding production method for frame of wind power generator |
| 02/22/2012 | CN102357742A Super-plastic and non-oxidation method of welding and splicing steel to mechanical blades |
| 02/22/2012 | CN102357722A Combined multi-parameter adjustable narrow-gap TIG (Tungsten Inert Gas) welding torch |
| 02/22/2012 | CN102357721A Novel duel-purpose electrode holder conductor |
| 02/22/2012 | CN102357720A Welding method of dissimilar steels such as 917 low-magnetic steel and CCSB steel |
| 02/22/2012 | CN102357719A Double consumable electrode and single arc bypass coupled compound welding system and method |
| 02/22/2012 | CN102357718A Stainless steel sheet welding method capable of preventing weld cracks |
| 02/22/2012 | CN102357717A Welding gun adjusting device and automatic welding machine |
| 02/22/2012 | CN102357716A Compound-function binocular vision sensor suitable for movable independent welding robot |
| 02/22/2012 | CN102357715A Control method and controller for automatic welding device |
| 02/22/2012 | CN102357714A Automatic welding device for motor base |
| 02/22/2012 | CN102357713A Idling energy-saving device for welding machine |
| 02/22/2012 | CN102357712A Load testing device for welding inverter |
| 02/22/2012 | CN102357711A Automatic arc-voltage regulation device of automatic welder |
| 02/22/2012 | CN102357710A Method for cladding wear-resisting layer on surface of runner hub of hydraulic turbine |
| 02/22/2012 | CN102357709A Automatic welding method for circumferential welding seam of round pipe |
| 02/22/2012 | CN102357708A Automatic conduit welding machine |
| 02/22/2012 | CN102357707A Welding method for connecting welding joint of boiler smoke pipe and pipe plates by adopting internal bore welding |
| 02/22/2012 | CN101862886B 热丝熔化极气体保护焊接方法及其实现装置 Hot wire MIG welding method and its implementation means |
| 02/22/2012 | CN101670390B 小口径管道一次成形的焊接工艺 A small diameter pipe welding processes shaping |
| 02/22/2012 | CN101564807B 单面潜弧焊用衬垫焊剂及使用它的单面潜弧焊方法 Sided submerged arc welding flux and use it to pad sided submerged arc welding method |