Patents for B23K 9 - Arc welding or cutting (32,679)
01/2011
01/26/2011CN101954530A Pulse arc welding method
01/26/2011CN101954529A Overturned workbench for welding robot
01/26/2011CN101954528A Arc swinging device for welding gun
01/26/2011CN101954527A Miniature inverter welder circuit
01/26/2011CN101954526A Double-wire pulsed welding melten pool bidirectional near-infrared synchronous vision sensing method and device
01/26/2011CN101954525A Argon-arc welding process of E1-type transformer iron core
01/26/2011CN101954524A Welding process of ultrahigh-strength steel and heterogeneous high-strength steel
01/26/2011CN101628355B Sealing method for tube end of carbon steel/stainless steel composited tube
01/26/2011CN101596633B Mutual tack welding method for hydraulic support grid box type structure
01/26/2011CN101254563B Portable underwater dry-type welding device
01/25/2011US7875825 Plasma generating equipment
01/20/2011WO2011008397A1 Contact tip with refractory material reinforced copper composite; contact tip with front portion having reduced diameter
01/20/2011WO2011008377A1 Hybrid welding systems and devices comprising a fuel cell and an energy storage device
01/20/2011WO2011007245A2 Submerged arc welding system with pressurized flux delivery and welding torch
01/20/2011US20110011843 Adapter for a welding device
01/20/2011US20110011842 Method and apparatus for receiving a universal 3 phase input voltage in a welding power source
01/20/2011US20110011836 Method and device for plasma keyhole welding
01/20/2011US20110011835 Submerged arc welding system with pressurized flux delivery and welding torch
01/20/2011DE202010012928U1 Schweißdrahtgeber Welding wire transmitter
01/20/2011CA2767979A1 Refractory material reinforced composites for the gmaw contact tips
01/19/2011EP2275375A2 Method and device for transporting wire
01/19/2011EP2275221A2 Welding device
01/19/2011EP2275220A1 Method for reinforcing components from a TiAl base material and corresponding components
01/19/2011EP1924385B1 Remote access unit and method for managing welding units connected to a network via interfaces
01/19/2011CN201711712U Auxiliary tooling piece for installing rib plate of ship body by pull-in method
01/19/2011CN201711693U Welding gun adjusting bracket convenient for adjustment
01/19/2011CN201711646U Transition hanging bracket specially used for welder
01/19/2011CN201711645U Contact tube used for filament submerged arc welding machine
01/19/2011CN201711644U Submerged-arc welding tractor for minor diameter pressure vessel barrels
01/19/2011CN201711643U Submerged-arc welding tractor for pressure vessel seal head
01/19/2011CN201711642U Automatic tracking flexible creeping trolley capable of being used for local dry welding under water without guide rail
01/19/2011CN201711641U Welding robot workstation system for injection machine frame
01/19/2011CN201711640U Inverter multifunctional arc welding machine plasma cutting input voltage switching circuit
01/19/2011CN201711639U Current feedback circuit for inverter arc welding power supply
01/19/2011CN101952074A Submerged arc welding method with multiple electrodes for steel material
01/19/2011CN101952073A Electric welding of aluminium or aluminium alloy
01/19/2011CN101947712A Mechanical transmission shaft repair method
01/19/2011CN101947700A Groove for automatic welding of nuclear power station and automatic welding method
01/19/2011CN101947696A Welding device for compounding ultrasonic focusing sound field with molten pole arc welding
01/19/2011CN101947685A Heat insulated electric welding pliers
01/19/2011CN101947684A Automatic welding method for realizing drop properties of submerged arc welder by field digital preset mode
01/19/2011CN101947683A Welding method for bracket in LED (Light Emitting Diode) illumination handrail
01/19/2011CN101947682A Method for surface overlaying of frame of continuous casting machine
01/19/2011CN101947681A Welding technology of stainless steel measuring tank
01/19/2011CN101554260B Solderless hollow bottom-sealed bracelet and processing method thereof
01/19/2011CN101543926B Overlaying welding technology of ductile cast iron roller
01/18/2011US7871532 Plasma processing method and post-processing method
01/13/2011WO2011004586A1 Arc welding control method and arc welding device
01/13/2011WO2011004238A1 Synergistic welding and electrode selection and identification devices, systems, and methods
01/13/2011WO2010111722A3 Method and apparatus for the remote control of a power source connected to a manually actuated implement
01/13/2011WO2010023555A3 Arc welding method and apparatus for weld bracket
01/13/2011US20110006522 Gas nozzle attachment
01/13/2011US20110006048 Refractory materials reinforced composites for the gmaw contact tips
01/13/2011US20110006047 Method and system for monitoring and characterizing the creation of a manual weld
01/13/2011US20110006046 Hybrid welding systems and devices
01/13/2011US20110006045 Arc-welding torch, wear detection system for power supply portion of contact tip, and wear detection method for contact tip
01/13/2011US20110006042 Electrode and its use in a metal disintegrator
01/13/2011US20110005657 Method and assembly for colorizing a substrate material and product created thereby
01/13/2011CA2766935A1 Integrated flow meter
01/13/2011CA2756400A1 Synergistic welding and electrode selection and identification devices, systems and methods
01/12/2011EP2272615A1 Conditioning for a melting electrode for arc welding or soldering using a protective gas
01/12/2011EP1207977B2 Welding unit equipped with a communications interface and method for operating the welding unit
01/12/2011CN201702500U Dust collector applicable to submerged arc welded pipe production line
01/12/2011CN201702499U Multi-wire welding mechanism of internal welding of spiral welded pipe
01/12/2011CN201702498U Board-stopping device used for gas shielded welding of large-caliber pipeline and long pipeline
01/12/2011CN201702497U Current coarse adjustment remote control device of alternating-current arc welding machine
01/12/2011CN201702496U Narrow gap program control pulse gas bag shielded welding device for welding revolving body
01/12/2011CN201702495U Automatic rotary feeding rack
01/12/2011CN201702494U Overtemperature protection circuit for power semiconductor of inverter welding machine
01/12/2011CN201702493U Self-adapting arc striking current and thrust current regulating circuit of DC manual arc welder
01/12/2011CN201702492U Multi-pole permanent magnetic arc welding welder
01/12/2011CN201702491U Novel electric welding machine
01/12/2011CN201702490U Inverter type intermediate-frequency alternating-current electric arc welder
01/12/2011CN101945724A High strength nickel alloy welds through strain hardening
01/12/2011CN101943506A Gas-liquid separator and processing method thereof
01/12/2011CN101941139A Welding and assembling method for huge mining mill barrel
01/12/2011CN101941123A Method for fillet welding in overhead position for welding tractor
01/12/2011CN101941114A 等离子引弧装置 Plasma arc device
01/12/2011CN101941113A Welding gun of ultra narrow gap and welding method
01/12/2011CN101941112A Automatic wielding technology of narrow gap MAG of hydraulic cylinder body
01/12/2011CN101941111A Improved three stage power source for electric arc welding
01/12/2011CN101628374B Method for preparing forging mould by double-layer metal resurfacing welding based on cast steel substrate
01/12/2011CN101362246B Pulse energy control method for carbon dioxide shield-arc welding and drug-core no gas welding
01/12/2011CN101332529B Welding technique of thin-wall hexagon tube
01/11/2011US7868269 Integrated engine welder and hydraulic pump
01/11/2011US7866495 Baby bottle, and method of production of a baby bottle
01/11/2011CA2568798C Gas metal buried arc welding of lap-penetration joints
01/06/2011WO2010112553A3 Method for welding a recess in a component by means of sheeting for fusion welding applied outside or around the contour, and corresponding component
01/06/2011US20110000900 Inverter output rectifier circuit
01/06/2011US20110000895 Multi-electrode plasma system and method for thermal spraying
01/06/2011US20110000894 Cooling block forming electrode
01/06/2011US20110000890 Potential-Free Wire Heating During Welding and Apparatus Therefor
01/06/2011US20110000888 Adapter converting a conventional oxy-fuel cutting torch to an exothermic cutting torch
01/05/2011EP2269759A1 Arc welding torch of the type MIG or MAG
01/05/2011EP2269758A1 DC Arc welding method and welding device
01/05/2011EP2268444A1 Method for controlling a welder
01/05/2011EP2268443A1 Roll for supporting and conveying hot material having a welded-on surface, method for the production of a roll comprising a welded-on surface, method for repairing a used roll
01/05/2011DE102009031360A1 Wire conveyor to bring wire to a wire consumer, comprises an excitation device that is arranged so that it directly transfers the wire in oscillation, where the oscillations are transferred from the wire conveyor to the wire
01/05/2011CN201693279U Pressing wheel for fine wire submerged arc welding machine
01/05/2011CN201693278U Electrowelding handle