| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 06/19/2013 | CN103157888A Multiple-parameter monitoring system used for electric welding machine |
| 06/19/2013 | CN103157887A Automatic electric welding machine control system based on accurate estimate of welding depth |
| 06/19/2013 | CN103157886A Carbon dioxide protection welding arc striking point profile modeling |
| 06/19/2013 | CN103157885A Tungsten electrode arc striking welding head |
| 06/19/2013 | CN103157884A Fuel assembly transportation container manufacturing welding process |
| 06/19/2013 | CN102489838B Obstacle-crossing all-position automatic welding robot |
| 06/19/2013 | CN102463405B Production process of centrifugal-compressor welding shell |
| 06/19/2013 | CN102380693B Section butt welding method |
| 06/19/2013 | CN102350563B Sheet welding method |
| 06/19/2013 | CN102303178B Semi-automatic gas shield welding construction technology for aluminum conductors |
| 06/19/2013 | CN102294531B Long weld joint welding process |
| 06/19/2013 | CN102259227B Method for welding heat exchanger in gas water heater |
| 06/19/2013 | CN102049593B Cold rolling back-up roll cover face submerged arc surfacing method and surfacing solder wire material |
| 06/19/2013 | CN102009255B Downward and butt welding process for high strength steel for ship structure |
| 06/19/2013 | CN101925436B Welding material and welded joint structures |
| 06/19/2013 | CN101663127B Orbital apparatus for machining a revolution metallic wall |
| 06/19/2013 | CN101391335B Real-time recording method of welder performance |
| 06/19/2013 | CN101318253B Inside-tube gas flushing device for gas shielded arc welding |
| 06/18/2013 | CA2540341C Apparatus for applying metallic cladding to interior surfaces of pipe elbows |
| 06/16/2013 | CA2762296A1 Seeing or other sensory aid for activities such as electric arc welding |
| 06/13/2013 | WO2013084777A1 Back-shielded welding method and welded structure using same |
| 06/13/2013 | WO2013084652A1 Exhaust purification device and method for increasing corrosion resistance of exhaust purification device |
| 06/13/2013 | WO2013049456A3 A method of repairing rotating machine components |
| 06/13/2013 | US20130146575 Welding apparatus with automated welding wire retraction |
| 06/13/2013 | US20130146574 Welding Robot |
| 06/13/2013 | US20130146566 Method and system to laser hot wire layer a pipe end |
| 06/13/2013 | DE102012209796A1 Preparing and/or repairing component comprising silicon carbide, useful in projection exposure device for microlithography, comprises filling joint gap between two components with filling material and heating component in joint gap area |
| 06/12/2013 | EP2601003A1 Welding or cutting torch with forced air cooling |
| 06/12/2013 | CN202984895U Moisture-proof and rust-proof device for seal welding wire of longitudinal assembly machine in panel production line |
| 06/12/2013 | CN202984894U Gas-shielded arc welding protective device |
| 06/12/2013 | CN202984893U Circulating cooling device of argon arc welding machine |
| 06/12/2013 | CN202984892U Gas cylinder topple-over-proof protective device |
| 06/12/2013 | CN202984891U Novel heat-insulation barrel for welding electrodes |
| 06/12/2013 | CN202984890U Conducting nozzle |
| 06/12/2013 | CN202984889U Ceramic ring for welding stud |
| 06/12/2013 | CN202984888U Pulse submerged arc welding device |
| 06/12/2013 | CN202984887U Metal-insert gas welding (MIG) welding device with welding fume purification device |
| 06/12/2013 | CN202984886U Argon tungsten-arc welding device of barrel shaped thin plate butt joint structure |
| 06/12/2013 | CN202984885U Saddle-shaped welding device capable of achieving gas shield and submerged-arc welding functions |
| 06/12/2013 | CN202984884U Insulating type wire feeding component |
| 06/12/2013 | CN202984883U Wire feeder travelling aid and gas shielded welder |
| 06/12/2013 | CN202984882U Automatic welding machine |
| 06/12/2013 | CN202984881U Welding tractor for outer circle of flange |
| 06/12/2013 | CN202984880U Post-welding seam tracking and residual stress relieving system |
| 06/12/2013 | CN202984879U Nozzle motion device of end face welding machine |
| 06/12/2013 | CN202984878U Inversion multifunctional welding cutting machine output circuit |
| 06/12/2013 | CN202984877U Multifunctional digital welder display panel |
| 06/12/2013 | CN202984876U Parallel Inverter power supply system for large-power pulse MIG welding based on DSP |
| 06/12/2013 | CN202984875U V-shaped angle joint welding pad |
| 06/12/2013 | CN202984874U Digital inverter welding machine |
| 06/12/2013 | CN103153529A Weld metal and method for submerged arc welding |
| 06/12/2013 | CN103153518A Method for producing torque-limiting securing devices |
| 06/12/2013 | CN103153517A Plasma ignition and sustaining methods and apparatuses |
| 06/12/2013 | CN103143882A Method for processing electrode ring of vacuum capacitor |
| 06/12/2013 | CN103143857A Copper-containing high-intensity high-toughness submerged arc welding wire and welding process thereof |
| 06/12/2013 | CN103143825A Electric welding multi-protective device |
| 06/12/2013 | CN103143824A Welding gun |
| 06/12/2013 | CN103143823A Union melt welding machine-dedicated device for longitudinal seams of cylindrical membrane walls |
| 06/12/2013 | CN103143822A Welding technology for super duplex stainless steel |
| 06/12/2013 | CN103143821A Fixed-position welding process for casting titanium alloy connecting rod |
| 06/12/2013 | CN103143820A Welding spray nozzle device for gas-shielded arc welding |
| 06/12/2013 | CN103143819A Automatic welding machine and control method thereof |
| 06/12/2013 | CN103143818A Single-pass multilayer welding device and method for medium plate |
| 06/12/2013 | CN103143817A Method for welding plate tubes and toothed plates of plate type evaporation heat exchanger |
| 06/12/2013 | CN103143816A Automatic supply device for bonding wire of argon welder |
| 06/12/2013 | CN103143815A Weld joint deviation identification method, based on waveform matching, of rotating arc narrow gap gas shield welding |
| 06/12/2013 | CN103143814A Equipment special for girth welding of steel pipe and welding neck flange |
| 06/12/2013 | CN103143813A Inversion equipment with backup circuit |
| 06/12/2013 | CN103143812A Automatic thrust and arc striking system for digital inversion arc welder |
| 06/12/2013 | CN103143811A Bucket tooth and tooth lip burying melting high-wear-resistant alloy technology used for mine |
| 06/12/2013 | CN103143810A Handheld gun-type electric arc welder |
| 06/12/2013 | CN103143803A Arc welding-brazing method for pre-coating titanium alloy and aluminum alloy |
| 06/12/2013 | CN102416522B Welding method of stainless steel thin plate |
| 06/12/2013 | CN102371421B Cold metal transition welding method and device thereof |
| 06/12/2013 | CN102198554B Automatic welding method for hollow stationary blade of steam turbine |
| 06/12/2013 | CN102151963B Welding gun for coupling active TIG welding of gas weld pool |
| 06/12/2013 | CN102123812B Arc welding method and arc welding device |
| 06/12/2013 | CN102069273B Adaptive welding method for pipe-plate circumference welding and subsection parameter setting and arc welding equipment |
| 06/12/2013 | CN101903127B Improved method of welding two sides of a joint simultaneously |
| 06/12/2013 | CN101821050B Weaving torch device for auto wellding |
| 06/12/2013 | CN101774288B Wear-resistance composite board of metal machine part and repair process thereof |
| 06/11/2013 | US8461483 Engine driven welding power supplies with two piece shaft |
| 06/11/2013 | US8461476 Method and device for plasma tap hole welding |
| 06/11/2013 | US8461472 Modular welding equipment with light curtains |
| 06/11/2013 | US8461471 Tandem gas metal arc welding |
| 06/06/2013 | WO2013080684A1 Ni-fe-cr-based alloy and engine valve coated with same |
| 06/06/2013 | WO2013080524A1 Submerged arc welding method for steel sheets |
| 06/06/2013 | WO2013080523A1 Submerged arc welding method for steel sheets |
| 06/06/2013 | WO2013079725A1 Method and machining device by combined addition of material and shaping |
| 06/06/2013 | US20130140290 Optical fiber fusion splicer |
| 06/06/2013 | US20130140280 Arc welding device and process using a mig/mag torch combined with a tig torch |
| 06/06/2013 | DE202013004186U1 Zentrierbuchse aus Kunststoff zum präzisen Positionieren von Schweißbolzen für Bolzenschweißpistolen mit Standardbolzenhalter Centering of plastic for precise positioning of welding studs for stud welding guns with standard pin holder |
| 06/05/2013 | EP2598278A1 Method for welding half shells |
| 06/05/2013 | EP2598275A1 Collet assembly for a welding torch with a universal collet tig welding torch with such collet |
| 06/05/2013 | CN202963828U Cantilever welding machine support |
| 06/05/2013 | CN202963810U Inert gas internal protection device of large-aperture continuous forming unit |
| 06/05/2013 | CN202963763U Full-automatic straight seam welding machine |
| 06/05/2013 | CN202963762U Clamp assembly with protecting gas slot |
| 06/05/2013 | CN202963761U Platform device with shielding gas grooves |
| 06/05/2013 | CN202963760U Auxiliary frame for welding |