| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 01/18/2006 | CN1721118A P91 steel welding method |
| 01/18/2006 | CN1721117A Method for producing surface compound cutter billet by horizontal electro-slag surfacing |
| 01/18/2006 | CN1721116A Grid welding machine |
| 01/18/2006 | CN1236887C Single-side welding device |
| 01/17/2006 | US6987244 Self-contained locking trigger assembly and systems which incorporate the assembly |
| 01/17/2006 | US6987243 Method and apparatus for welding |
| 01/17/2006 | US6987242 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 01/17/2006 | US6987237 Electrodes and nozzles having improved connection and quick release |
| 01/17/2006 | US6987236 Plasma powder welding device and its welding method |
| 01/17/2006 | CA2269113C Multi-purpose, multi-transfer, multi-position shielding gas for arc welding |
| 01/13/2006 | CA2497813A1 Power source for electric arc welding |
| 01/12/2006 | WO2006004428A1 Remote-controlled joining system |
| 01/12/2006 | US20060009878 Programming device for returning robot to waiting position |
| 01/12/2006 | US20060006160 Less smoke fume-dispersing device for welding operations |
| 01/12/2006 | US20060006159 Method and apparatus for welding with CV control |
| 01/12/2006 | US20060006154 Plasma torch life duration detecting device |
| 01/12/2006 | US20060006151 Extending the life of an amorphous hardface by introduction of pellets |
| 01/12/2006 | US20060006149 Jointed hollow arc gouging rod |
| 01/11/2006 | CN2750884Y Energy-saving welding server of electric welding machine |
| 01/11/2006 | CN1718355A Control method of mobile steel rail pneumatic welding machine and its used equipment |
| 01/11/2006 | CN1718349A Man machine alternating system of full digitalization hidder arc wolding |
| 01/11/2006 | CN1235714C Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| 01/11/2006 | CN1235713C Single-side welding apparatus and method for bent plate |
| 01/11/2006 | CN1235712C Long barrel internal and external wall spiral type helical swinging built up welding method and equipment |
| 01/10/2006 | US6984806 Method and apparatus for retracting and advancing a welding wire |
| 01/10/2006 | US6984805 Arc welder |
| 01/10/2006 | CA2353276C Welding machine foot control |
| 01/10/2006 | CA2269558C Improved welding method |
| 01/05/2006 | WO2006001613A1 Device and method for welding drum in drier |
| 01/05/2006 | US20060000817 Torch cable disposition structure for arc-welding robot |
| 01/05/2006 | DE102004053757A1 Deposition welding method comprises fusing a rectangular flat wire to a component under protective gas in the welding direction via a current contact tube using an electric arc |
| 01/05/2006 | DE102004028197A1 Verfahren zur Vorbehandlung verzinkter Stahlbleche oder Aluminiumbleche zum Schweißen Method for pre-galvanized steel sheets or aluminum sheets for welding |
| 01/05/2006 | DE102004021802A1 Material for build-up welding on a metallic base structure as abrasion-, corrosion- and/or heat-resistant wear protection contains alkali metal |
| 01/04/2006 | EP1611988A1 Torch cable disposition structure for arc-welding robot |
| 01/04/2006 | EP1539417B1 Method for making a section of a support strut member of an offshore oil-drilling rig |
| 01/04/2006 | EP1235655B1 Interconnection between two-surface or multi-surface thin strip-shaped layers that lie one on top of the other, in particular, between two strips undergoing a continuous processing |
| 01/04/2006 | CN2749613Y Electrode holder with locking apparatus |
| 01/04/2006 | CN1715010A Programming device for returning robot to waiting position |
| 01/04/2006 | CN1714989A Homogeneous welding via pre-heating for high strength superalloy joining and material deposition |
| 01/04/2006 | CN1714986A High chromium cast iron self protective build-up welding cored welding wire and its usage |
| 01/04/2006 | CN1714985A High strength anti-weather burial arc welding wire |
| 01/04/2006 | CN1714984A Weld wire with enhanced slag removal |
| 01/04/2006 | CN1714981A Torch cable disposition structure for arc-welding robot |
| 01/04/2006 | CN1714980A Pulse burial arc welding process and welding device for boiler membrane type tube panels and tube rows |
| 01/04/2006 | CN1714979A Automatic welding process and device for long pipe joint in boiler pipe header |
| 01/04/2006 | CN1714978A Process and device for automatic argon arc welding and narrow gap burial arc welding for circular pipe header seam |
| 01/04/2006 | CN1714977A Tungstem pole inert gas protected butt welding method and its use |
| 01/04/2006 | CN1714892A Golf titanium alloy head inserted with tungsten |
| 01/03/2006 | US6982398 Fuel saving engine driven welding-type device and method of use |
| 01/03/2006 | US6982397 Tig welding apparatus and method |
| 01/03/2006 | US6981332 Internal weld profile gauge |
| 01/03/2006 | CA2368295C Welding contact tip with rolled threads |
| 01/03/2006 | CA2340585C Weld wire with enhanced slag removal |
| 12/29/2005 | WO2005123319A1 Control device |
| 12/29/2005 | WO2005123318A1 Welding structure and welding method for aluminum accumulator and heat exchanger |
| 12/29/2005 | US20050284854 AC pulse arc welding method |
| 12/29/2005 | US20050284853 Arc starting method in arc welding attended with laser irradiation, welding device for performing the method, and controller |
| 12/29/2005 | US20050284849 Systems and methods for controlling pilot arc current in an arc cutting or welding machine |
| 12/29/2005 | US20050284847 Electrode for projection welding |
| 12/28/2005 | EP1609948A2 Integrally bladed rotor airfoil fabrication and repair techniques |
| 12/28/2005 | EP1609557A1 Arc starting method in a hybrid welding process using laser and electric arc, welding device for performing the method, and controller |
| 12/28/2005 | EP1609556A1 Modular hybrid laser welding head |
| 12/28/2005 | EP1609554A2 AC pulse arc welding method |
| 12/28/2005 | EP1609553A1 Power source for high current welding |
| 12/28/2005 | EP1608482A1 Welding, soldering or brazing method under a protective atmosphere of metallic workpieces using a zn/al filler material |
| 12/28/2005 | EP1409177B1 Making closed end tubes for surgical instruments |
| 12/28/2005 | CN2748213Y Container upside-down mounting automatic tracking type weld apparatus |
| 12/28/2005 | CN1712174A Arc starting method, welding device for performing the method, and controller |
| 12/28/2005 | CN1712172A Self-adaptation digital triggering method of silicon weld power supply phase sequence from three phase total bridge |
| 12/28/2005 | CN1712171A Control of removing granules by continuous impulsive return voltage in moltening polaric gas protection arc welding |
| 12/28/2005 | CN1712170A Power source for high current welding |
| 12/28/2005 | CN1712169A AC pulse arc welding method |
| 12/28/2005 | CN1712168A Impulsive arc welding powder supply |
| 12/28/2005 | CN1233496C Arc preheating method for automatic butt welding of T91 pipes |
| 12/27/2005 | US6979799 System and method for operating and locking a trigger of a welding gun |
| 12/22/2005 | WO2005120761A1 Gas metal buried arc welding of lap-penetration joints |
| 12/22/2005 | WO2005120760A1 Wire advancing device |
| 12/22/2005 | WO2005120759A1 A method and a device for providing feedback on weaving parameters |
| 12/22/2005 | WO2005120758A1 Robot-welding controlling device and method |
| 12/22/2005 | WO2005108009A3 Cutting blade hard-facing method and apparatus |
| 12/22/2005 | WO2004043637A3 Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 12/22/2005 | WO2003041459A3 Plasma arc torch quick disconnect |
| 12/22/2005 | US20050283225 Medical devices and methods of making the same |
| 12/22/2005 | US20050279819 Coded welding consumable |
| 12/22/2005 | US20050279806 Modular steel concrete reinforcement system |
| 12/22/2005 | US20050279742 Output stage for an electric arc welder |
| 12/22/2005 | US20050279735 Nozzle assembly for welding torch |
| 12/22/2005 | DE102004030822B3 Manufacturing procedure for piston of internal combustion engine comprises soldering metal insert into cutout in crown of piston followed by programmed melting before carving out combustion chamber |
| 12/22/2005 | DE102004028607A1 Vorrichtung und Verfahren zur schädigungsfreien Prüfung der Verbindungsqualität von Bolzenschweißverbindungen Apparatus and method for damage-free examination of the link quality of stud welded joints |
| 12/22/2005 | DE102004026488A1 Rückführeinrichtung für einen Handhabungsautomaten Return means for automatic handling |
| 12/21/2005 | EP1607168A1 Shield gas distribution system for arc welding |
| 12/21/2005 | EP1607167A1 Cross-jet guiding device for hybrid laser welding |
| 12/21/2005 | EP1607164A1 Nozzle assembly for a TIG welding torch with a front nozzle and a rear nozzle for fixing there between a porous disc |
| 12/21/2005 | EP1607163A1 Device and method for machining workpieces |
| 12/21/2005 | EP1607162A1 Pulse welder and method of using same |
| 12/21/2005 | CN2747011Y Machine specially used for welding main arc seam of donkey head of pumping unit |
| 12/21/2005 | CN1709628A Fully-digitalized intelligent welding contravariant welding machine |
| 12/20/2005 | US6977361 Molecular bonding of vehicle frame components using magnetic impulse welding techniques |
| 12/20/2005 | US6977358 The welder has a power source constructed to condition and output an electrical signal suitable to welding and a gas cylinder disposed in an enclosure. |
| 12/20/2005 | US6977357 Welding wire positioning system |