Patents for B23K 9 - Arc welding or cutting (32,679)
06/2007
06/28/2007WO2007071537A1 Welding method and welding device
06/28/2007WO2007043707A9 Butt welding system of steel plate and butt welding method of steel plate
06/28/2007US20070145028 Welding unit and welding method by means of which at least two different welding processes may be combined
06/28/2007US20070145027 Control system using working robot, and work processing method using this system
06/28/2007US20070145023 Toroidal Low-Field Reactive Gas and Plasma Source Having a Dielectric Vacuum Vessel
06/28/2007US20070145022 Dual mode plasma arc torch
06/28/2007US20070145021 Highly Efficient Gas Distribution Arrangement For Plasma Tube Of A Plasma Processing Chamber
06/28/2007US20070145020 Methods and arrangement for creating a highly efficient downstream microwave plasma system
06/28/2007US20070145019 Networking architecture for thermal processing system
06/28/2007US20070145018 Inductively-coupled toroidal plasma source
06/28/2007DE102005061595A1 Welding a bolt to a carrier, comprises creating an arc between the bolt and the carrier, and applying a magnetic field to deflect it
06/28/2007DE102004060389B4 Verfahren und Vorrichtungen hierfür zum Bolzenschweißen von Schweißteilen mit länglich ausgedehnter Schweißfläche Method and apparatus therefor for stud welding of weldments with oblong extensive welding surface
06/27/2007EP1801310A1 Lining structure
06/27/2007EP1800790A1 Process of starting a hybrid laser welding process for welding of coated metal sheets with a backward and forward motion of the laser beam for evaporating the coating
06/27/2007EP1800787A1 Method of joining two metallic parts of a shaft by welding or brazing, and shaft, in particular a steam turbine shaft
06/27/2007EP1799389A2 Plasma arc collimator design and construction
06/27/2007CN2915349Y Centering mechanism for straight welding line automatic welding and its automatic welding device
06/27/2007CN2915348Y Electric welding machine with input voltage self-adaptive circuit
06/27/2007CN2915347Y Circuit for solving double arc of polarity-changeable plasma-arc welding
06/27/2007CN1988979A Gas metal buried arc welding of lap-penetration joints
06/27/2007CN1988054A Combined material of aluminum oxide fringing copper and chromium-copper alloy and its producing method and use
06/27/2007CN1986143A 自动焊枪 Automatic gun
06/27/2007CN1986136A Adjustable arc stiffness welding gun
06/27/2007CN1986135A Arc welding system and method with low energy input
06/27/2007CN1986134A Submerged-arc welding wire feeder with self compounded coating
06/27/2007CN1323007C Production process of magnesium alloy bicycle frame
06/27/2007CN1322956C Solder wire and welding method thereby
06/26/2007US7235760 AC pulse arc welding method
06/26/2007US7235759 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source
06/26/2007US7235758 MIG-plasma welding
06/21/2007WO2007070513A2 Paint groove stud
06/21/2007WO2007069409A1 Method of repairing metal mold and paste agent for metal mold repair
06/21/2007WO2007068012A1 Welding torch and end piece and also contact tube for a welding torch
06/21/2007WO2007048864A3 Movement control system for welding
06/21/2007US20070138158 Steel mesh welding stock rack
06/21/2007US20070138149 Multi-frequency static neutralization
06/21/2007US20070138148 Plasma arc torch, and methods of assembling and disassembling a plasma arc torch
06/21/2007US20070138147 Hybrid plasma-cold spray method and apparatus
06/21/2007US20070138144 Miniature electro-machining using carbon nanotubes
06/21/2007CA2632617A1 Paint groove stud
06/20/2007EP1798302A1 Method and equipment for repairing rotor
06/20/2007EP1797986A1 Milling device, in particular for milling electrode caps and spot welding electrodes made of copper
06/20/2007EP1797985A1 Method and device for welding
06/20/2007EP1796864A2 A welding wire guide, a welding torch with a welding wire guide, in which the welding wire guide is open on one side in the region of the tip of the welding wire guide
06/20/2007CN2912893Y One-side welding ceramic welding backing
06/20/2007CN2912888Y Safety inversion-direct-current welding machine
06/20/2007CN2912887Y Energy-saving device for common electric welding machine
06/20/2007CN1985052A Boom/arm member for construction machine, having high welded portion fatigue strength, and method of improving the fatigue strength
06/20/2007CN1985013A Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses, normalizing energy thereof and pauses therebetween
06/20/2007CN1984744A Device for transporting a welding wire
06/20/2007CN1984743A 弧焊机器人 Arc welding robot
06/20/2007CN1984742A Pulse arc welding control method and pulse arc welding device
06/20/2007CN1981981A Modified welding torch cathode for use in roughening a surface and related method
06/20/2007CN1981972A Torch hex end structure
06/20/2007CN1321777C Niobium-titanium-boron microalloy high-strength gas protecting welding wire
06/20/2007CN1321771C Magnetic control heavy current MAG welding method useful for deep groove welding and equipment thereof
06/19/2007US7232974 All position automatic welding head and method for operating the same
06/19/2007US7231713 Method of reconditioning a turbine blade
06/19/2007CA2183779C Method and apparatus for monitoring and positioning a beam or jet for operating on a workpiece
06/14/2007WO2007067749A2 Multipurpose track and radius plate burner system
06/14/2007WO2007066013A1 Automatic welding device of the mig/mag type
06/14/2007WO2007043195A9 Welding device
06/14/2007WO2007033185A3 Stud welding apparatus with composite cable
06/14/2007WO2007001400A3 Cyclonic flow reaction vessel
06/14/2007US20070134059 Circularly welded joint featuring excellent fatigue strength, method of producing circularly welded joint and welded structure
06/14/2007US20070131665 Method and Apparatus For Braking and Advancing a Welding Wire
06/14/2007US20070131664 Welder with light source
06/14/2007US20070131658 Paint groove stud
06/14/2007US20070131656 Modified welding torch cathode for use in roughening a surface and related method
06/14/2007US20070131316 high strength steel plates; hardness not less than 70% and not more than 110% hardness of base metal, and width of weld metal is not more than 70% of plate thickness of base metal; welded ship construction
06/14/2007DE102006013552B3 Production of useful layer on base material involves use of filled wire electrodes with alloying index higher than that of useful layer
06/14/2007CA2630910A1 Automatic welding device of the mig/mag type
06/13/2007EP1793960A1 Method of welding a holder to a metal sheet, including removal of some holder material and deposition thereof on the metal sheet
06/13/2007EP1225827B1 Fume extraction apparatus and assembly
06/13/2007EP1183126A4 Non-planar orbital welder
06/13/2007CN2910451Y Stageless reversing electric pinch welder
06/13/2007CN2910450Y Pen-shaped high power microarc cold welding torch
06/13/2007CN2910449Y Welder
06/13/2007CN1980765A 减少等离子体点火压力 Reduce plasma ignition pressure
06/13/2007CN1978116A Welding gun for short-pitch continuous coated welding bar
06/13/2007CN1978115A Welding-seam position and welding gun floating-height synchronous tracing sensor detection device and method
06/13/2007CN1978114A Electric-arc power control method for arc-welding power supply and apparatus
06/13/2007CN1320976C Arc welding equipment
06/12/2007US7230203 Protective cap for a contact pipe in a welding torch in addition to a welding torch equipped with said cap
06/12/2007US7230202 Plasma processing apparatus, electrode unit, feeder member and radio frequency feeder rod
06/07/2007US20070125759 Consumable guide tube
06/07/2007US20070125758 Welder with integrated regulator
06/07/2007US20070125755 Plasma torch electrode with improved insert configurations
06/07/2007US20070125754 Multipurpose track and radius plate burner system
06/06/2007EP1549453B1 Disconnection box for a robot system
06/06/2007DE202007004709U1 Schweißautomat Welding Machine
06/06/2007DE102005057564A1 Welding process to join two metal components pre-coated at the weld interface with chrome
06/06/2007DE102004056619B4 Verfahren zur Herstellung einer Wärmetauscher-Trennwand mit einer Aufpanzerung und Wärmetauscher-Trennwand A process for producing a heat exchanger having a partition armouring and heat exchanger partition wall
06/06/2007CN1974340A Packaging barrel and electrode packaging utilizing the same barrel
06/06/2007CN1974116A Making process of tube-sheet heat exchanger without seepage
06/06/2007CN1974112A Surfactant for magnesium alloy TIG welding and its prepn process and usage
06/06/2007CN1974102A Integral handle
06/06/2007CN1974101A Method of welding low alloy high strength steel
06/06/2007CN1974100A Complicated curved surface tracking method for welding nuclear power J-type joint
06/06/2007CN1974099A Bead welding method for 27SiMn thick wall steel pipe