Patents for B23K 9 - Arc welding or cutting (32,679)
06/2010
06/03/2010US20100133240 Consumable Electrode-Based Gas-Shielded Arc Welding Method and Welding Torch Therefor
06/03/2010US20100133239 Submerged Arc Narrow Gap Welding With Oscillating Electrode
06/03/2010CA2741639A1 Conduit
06/02/2010EP2191925A1 Method of, device and computer program for keyhole plasma welding with activ change of the penetrating curring during welding
06/02/2010EP2190620A1 Reinforcement of an annular groove of a piston for an internal combustion engine
06/02/2010EP2190619A2 Welding apparatus providing auxiliary power
06/02/2010EP2190618A1 Earth-boring tools having particle-matrix composite bodies, methods for welding particle-matrix composite bodies and methods for repairing particle-matrix composite bodies
06/02/2010EP1784273B1 Method for producing metal strips
06/02/2010DE202010002134U1 Schweissgerät Welding equipment
06/02/2010DE10294581B4 Werkstück-Schweißverfahren Workpiece welding process
06/02/2010DE102008059618A1 Method for submerged-arc welding a circular component such as flap pot with a plate, comprises supplying powder and welding wire to zones of the component connected to each other
06/02/2010DE102008044203A1 Verfahren und Vorrichtung zum Plasma-Stichlochschweißen Method and apparatus for plasma keyhole welding
06/02/2010CN201495991U Gauge protection pad surfacing structure of steel diamond bit
06/02/2010CN201493625U Multifunctional welding gun oscillator
06/02/2010CN201493624U Automatic carbon dioxide welder welding gun chuck
06/02/2010CN201493603U Secondary side idling voltage protecting device of electric welding machine
06/02/2010CN201493602U European style plug connector used for molding welding machine
06/02/2010CN201493601U Disk type welding flux supporting and holding device
06/02/2010CN201493600U Novel welding clamp
06/02/2010CN201493599U NC self application electro-gas welding trolley
06/02/2010CN201493598U Automatic welder
06/02/2010CN201493597U Electricity-saving device for electric welder
06/02/2010CN201493596U Marine all-in-one machine for bottoming and welding transverse seams of vertical surface
06/02/2010CN201493595U Solder-free automatic welding machine of gold bracelet
06/02/2010CN201493594U DC-DC inversion-type electrical welding machine
06/02/2010CN201493593U Automatic welding/pressing machine for jointed plate of belt-type rib plate
06/02/2010CN201493592U Alternating current electric arc welding system
06/02/2010CN1850420B Surface clad consumable electrode gas-shielded welding wire
06/02/2010CN101716710A Profiling device and numerical-control gate-type stringer welding machine using same
06/02/2010CN101716699A Special welder for external rings and longitudinal seams of cement agitating tank
06/02/2010CN101456123B Method for realizing abrasion proof treatment to loader hopper and special welding wire thereof
06/02/2010CN101323045B Welding gun for narrow cap gas-shield metal arc welding
06/02/2010CN101323041B Petroleum grief stem narrow cap pulse gas metal arc automatic welding method
06/02/2010CN101318252B Corrugated plate welding machine
06/02/2010CN101293300B Renovation technique for phi2100x3400mm wrought steel support roll
06/02/2010CN101269436B Aluminum-titanium alloy dissimilar metal scraping and wiping agitation soldering method
06/02/2010CN101234448B Compensation circuit for implementing contravariant welding machine electric power outputting current steadily
06/02/2010CN101157165B Medicine core soldering wire for electric arc welding as well as bi-electrode electric arc welding method
06/02/2010CN101157164B Gas coverage arc welding compound core solder wire for steel with high tension
06/02/2010CN101138806B Supersonic frequency impulse plasma arc cutting method and device
06/01/2010CA2561271C Synergistic welding system
06/01/2010CA2479864C System for cooling a liquid-cooled welding device
05/2010
05/27/2010WO2010059287A2 Abrasion resistant composition
05/27/2010WO2010058531A1 Weld termination method and welding device
05/27/2010US20100130940 Method of making microneedle array and device for applying microneedle array to skin
05/27/2010US20100126977 Closed-End Welding Electrode Holder
05/27/2010US20100126976 Welding device
05/27/2010US20100126969 System and Method for Weld Removal, Cutting, and Gouging With Vacuum Removal of Byproducts
05/27/2010DE202008017727U1 Bolzen für das Bolzenschweißen Studs for welding
05/27/2010CA2743137A1 Abrasion resistant composition
05/26/2010CN201483183U Girth welding gas support
05/26/2010CN201483165U 2.25 Cr-1Mo steel butt-joint welding structure with low welding residual stress
05/26/2010CN201483144U Soldering tongs rotating disc capable of rotating in multi angles
05/26/2010CN201483143U Trolley specially used for electric welding machine
05/26/2010CN201483142U Electric welding gun for trimming automobile
05/26/2010CN201483141U Automatic arc-submerging welder with welding flux adsorbing function
05/26/2010CN201483140U Machine for automatically welding steel tube flange
05/26/2010CN201483139U Welding machine for cylinder nozzle of liquefied gas steel cylinder
05/26/2010CN201483138U Anti-plugging mechanism of welding robot wire feeder
05/26/2010CN201483137U Long-rail welding process integrated monitoring and management system
05/26/2010CN201483136U Adjustment device for welding gun stroke in argon arc ring welder
05/26/2010CN201483135U Automatic welding machine for bottom-ring
05/26/2010CN201483134U Electric welding machine
05/26/2010CN201483133U Quick-replacing type brake shoe welding machine
05/26/2010CN201483132U Inverter welding machine
05/26/2010CN201480223U Chain weaving machine with butt-weld joint
05/26/2010CN1953837B Ion generation method and apparatus
05/26/2010CN101715378A Connector for a thermal cutting system or welding system
05/26/2010CN101712095A A two-wire welding gun and a two-wire welding device using the same
05/26/2010CN101712094A Electric conductor of pair of electric welding pliers
05/26/2010CN101712093A Open gear ring type all position automatic welding device
05/26/2010CN101712092A Magnesium-alloy square-wave MIG high-efficiency welding machine of composite alternating magnetic field
05/26/2010CN101352785B Method for welding pressing sleeve of large-sized hydraulic press
05/25/2010US7723644 Torch having multi-path gas delivery system
05/25/2010US7723635 Electrode wire for electric discharge machining and manufacturing method of the same
05/25/2010US7722733 Method for sterile connection of tubing
05/25/2010CA2420929C Method and device for welding projection bolt
05/20/2010WO2010055788A1 Welded metal
05/20/2010WO2010054899A1 Underwater welding system having at least one welding wire advancing device as a wet component for underwater operation
05/20/2010WO2010054797A2 Method and apparatus for determination of electrical welding circuit variables
05/20/2010US20100122974 Welder having a wireless receiver for remote control
05/20/2010US20100122973 Welding process
05/20/2010DE102008058753A1 Verfahren und Vorrichtung zum Ermitteln von elektrischen Schweißkreisgrößen Method and apparatus for determining electrical welding circuit sizes
05/20/2010DE102008056281A1 Vorrichtung und Verfahren zum Unterpulverschweißen mit Lichtbogen Apparatus and method for submerged arc welding with arc
05/19/2010EP2187020A1 Method for repairing turbine rotor blade
05/19/2010EP2186593A1 Gas mixture
05/19/2010CN201471100U Self-conductance controllable tubular straight-line joint welding device
05/19/2010CN201471099U Welding protective cover for titanium pipeline of argon-shielded tungsten arc welding gun
05/19/2010CN201471069U Wire feeding car of gasless welding machine
05/19/2010CN201471068U Pipe fittings clamping positioning device used in argon arc circular welder
05/19/2010CN201471067U Novel longhole pipe sheet welding gun
05/19/2010CN201471066U Welding clamp with double pressing handles
05/19/2010CN201471065U Submerged arc welding machine head for small-diameter cylinder
05/19/2010CN201471064U Device for argon-filling protection in welding
05/19/2010CN201471063U Welding auto tracking and controlling device of welding lines
05/19/2010CN201471062U Full-automatic no-load energy-saving welding machine
05/19/2010CN201471061U Starting system for diesel generator combined inverter system
05/19/2010CN201471060U Circumferential surface automatic surfacing device
05/19/2010CN201471059U Gasket welded in stress concentration position of welding structural part
05/19/2010CN201471058U Improved metal plate small pipe straight seam welding machine