| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/07/2013 | CN203109414U Inverter DC manual arc welding machine with storage battery power supply |
| 08/07/2013 | CN203109413U End tab for repair |
| 08/07/2013 | CN203109412U Steel tube longitudinal weld seam welding device |
| 08/07/2013 | CN203109411U Buried scraper straight-slit two-gun automatic welder |
| 08/07/2013 | CN203109410U Fillet weld welding set |
| 08/07/2013 | CN203109409U Improved mechanism of Lincoln AC1200 electric welding machine |
| 08/07/2013 | CN203108767U Automatic separating device for welding flux and welding slag |
| 08/07/2013 | CN103237623A A welding apparatus and a method for welding |
| 08/07/2013 | CN103231224A Method for molding 90-degree elbow pipe after surface welding of inner wall of pipe billet of straight pipe |
| 08/07/2013 | CN103231203A Connecting method for aluminum-steel dissimilar materials |
| 08/07/2013 | CN103231182A Formula and preparation process of argon arc surfacing FeCrC iron-based powder alloy |
| 08/07/2013 | CN103231162A Device and method for visual detection of welding quality of robot |
| 08/07/2013 | CN103231161A Guide rail device and all-position welding technique for hydraulic test sealing head adopting same |
| 08/07/2013 | CN103231160A Fusion welding process for iron and aluminum-base alloy and stainless steel by taking Fe-Cr-Ni alloy as filling material |
| 08/07/2013 | CN103231159A Welding device for welding pins on pin tube |
| 08/07/2013 | CN103231158A Submerged arc automatic welding device special for tube pot |
| 08/07/2013 | CN103231157A Manufacturing process for welded H-shaped steel |
| 08/07/2013 | CN103231156A Fast submerged-arc welding method for X90 pipeline steel manufacturing |
| 08/07/2013 | CN103231155A Easy-welding high-strength large-thickness steel plate preheating-free gas shielded welding process |
| 08/07/2013 | CN103231154A Welding method for improving aluminum alloy overlap joint strength |
| 08/07/2013 | CN103231153A A method for welding quenched ultra-high strength steel with common carbon structural steel |
| 08/07/2013 | CN103231152A Automatic welding machine for metal circular flange |
| 08/07/2013 | CN103231151A Manufacturing process for column-less large-span steel structure curved-arc box beam |
| 08/07/2013 | CN103231150A Thermocouple welding method and device |
| 08/07/2013 | CN103231149A Overlay welding method for large-diameter flange |
| 08/07/2013 | CN103231148A Corrosion-preventing processing method for pipe end of inner lining glass corrosion-preventing steel pipe |
| 08/07/2013 | CN103231147A H-steel welding device |
| 08/07/2013 | CN103231146A Cross column steel member assembling and welding process |
| 08/07/2013 | CN103230964A Upper pinch roll of hot continuous rolling steel recoiling machine and production method of upper pinch roll |
| 08/07/2013 | CN102528241B Method for welding high-strength steel hydraulic support member |
| 08/07/2013 | CN102485401B Automatic corrugated pipe welding equipment for transformer and welding method thereof |
| 08/07/2013 | CN102441720B Automatic welding method of flow production line for hydraulic support grid box type structure members |
| 08/07/2013 | CN102407411B Manganese-containing boron iron-based wear-resistant flux-cored wire for surfacing and preparation method of surfacing alloy |
| 08/07/2013 | CN102227867B Inverter control device and inverter control method |
| 08/07/2013 | CN101791734B Method for regulating a welding current source and welding current source for carrying out the method |
| 08/06/2013 | US8502115 Engine driven welder-generator with chopper circuit |
| 08/06/2013 | US8502114 AC pulse arc welding method |
| 08/06/2013 | US8502106 Welding system and method having power controller with workpiece sensor |
| 08/06/2013 | US8502104 Method of building up an aluminum alloy part |
| 08/06/2013 | US8502103 Submerged arc welding apparatus and method for submerged arc welding |
| 08/01/2013 | WO2013112662A1 Auxiliary shielding gas filter for a welding apparatus |
| 08/01/2013 | WO2013112661A1 Motorized wire spool for a wire feeder |
| 08/01/2013 | WO2013112514A1 Weld electrical and gas connector with sealed gas flow |
| 08/01/2013 | WO2013112199A1 Systems and devices for power commutation in welding torches |
| 08/01/2013 | WO2013111902A1 Pipeline and manufacturing method thereof |
| 08/01/2013 | WO2013111444A1 Welding method and steam generator water chamber |
| 08/01/2013 | US20130197683 Method for manufacturing metal parts and molds and micro-roller used therefor |
| 08/01/2013 | US20130193126 Motorized wire spool for a wire feeder |
| 08/01/2013 | US20130193124 Dual fillet welding methods and systems |
| 08/01/2013 | US20130193117 Welding torch and adapter kit |
| 08/01/2013 | US20130193115 Welding apparatus and a method for welding |
| 08/01/2013 | US20130193114 Welding System and Method |
| 08/01/2013 | DE102012022372A1 Welding stud for motor vehicle chassis, has welding stud portion that is welded with associated counterpart over annular bonding surface which is provided at front end and is set with specific outer diameter |
| 08/01/2013 | CA2855499A1 Auxiliary shielding gas filter for a welding apparatus |
| 08/01/2013 | CA2855393A1 Weld electrical and gas connector with sealed gas flow |
| 07/31/2013 | EP2621039A1 Outdoor housing with an inverter and fan |
| 07/31/2013 | EP2618956A1 Device providing assistance in the working of mechanical parts, including a guide track comprising multiple components |
| 07/31/2013 | CN203104314U Five stem complex six phase half wave controllable rectifier and arc welding machine |
| 07/31/2013 | CN203092024U Locating tool for mounting support pieces on branching device cabinet body |
| 07/31/2013 | CN203091988U Internal welding holding device of small-pipe-diameter thin-wall straight slit pipe |
| 07/31/2013 | CN203091948U Universal type bending type non-spring novel welding clamp |
| 07/31/2013 | CN203091947U Spiral pre-precision-welding weld-in three-wire spearhead |
| 07/31/2013 | CN203091946U Double-spring side-compression outer electrode type novel electric welding pliers |
| 07/31/2013 | CN203091945U Alumina ceramic current divider and mechanical arm welding gun |
| 07/31/2013 | CN203091944U Welding nozzle for argon arc welding torch |
| 07/31/2013 | CN203091943U Gas shielded welding gun head |
| 07/31/2013 | CN203091942U Welding set for large gear |
| 07/31/2013 | CN203091941U Automatic welding device of hydraulic oil cylinder |
| 07/31/2013 | CN203091940U Automated welding device for inner-ring weld seams of coal-designed motor base |
| 07/31/2013 | CN203091939U Detection device for wire feeding speed |
| 07/31/2013 | CN203091938U Quick connector of TIG welding wire feeder |
| 07/31/2013 | CN203091937U Horizontal welding transposition machine for welding bend and air inlet pipe of silencer |
| 07/31/2013 | CN203091936U Welding carriage with guiding tractor |
| 07/31/2013 | CN203091935U Cooler flange plate welding tool device |
| 07/31/2013 | CN203091934U Storage battery alternating current 220 V dual power supply inverted direct current hand arc welder |
| 07/31/2013 | CN203091933U Carrier wire short-circuit protection circuit and welding equipment |
| 07/31/2013 | CN203091932U Remote current adjuster for electric welding machine |
| 07/31/2013 | CN203091931U Alternating current welding machine with current-limiting and energy-saving functions |
| 07/31/2013 | CN203091930U Welding machine with short circuit electric arc molten drop control function |
| 07/31/2013 | CN203091929U Vertical welding transposition machine for silencer annular welding seams |
| 07/31/2013 | CN203091928U Two-station three-axis rotary type layout welding unit |
| 07/31/2013 | CN103228392A Molded member and manufacturing method thereof |
| 07/31/2013 | CN103228391A Fastening system for add-on parts on a vehicle having a profile-like connection part |
| 07/31/2013 | CN103228390A 焊接装置 Welding equipment |
| 07/31/2013 | CN103225480A Heavy hammer for excavating rock formation and welding processing method |
| 07/31/2013 | CN103223563A Solder for single-surface submerged-arc welding |
| 07/31/2013 | CN103223562A Solder for single-surface submerged-arc welding |
| 07/31/2013 | CN103223561A Stainless steel 347 metal core welding wire with low hexavalent chrome emission and preparation method of welding wire |
| 07/31/2013 | CN103223547A Dual-hot wire system and welding method for aluminum/steel dissimilar metal TIG (Tungsten Inert Gas) arc fused braze welding |
| 07/31/2013 | CN103223546A Automatic flat welding device for welding rods |
| 07/31/2013 | CN103223545A Control method for automatic flat welding device for welding rods |
| 07/31/2013 | CN103223544A Complex wavelet method for identifying welding torch posture welded with underwater wet method |
| 07/31/2013 | CN103223543A Semi-automatic profile modeling and welding equipment and use method |
| 07/31/2013 | CN103223542A Protection control method of welding source |
| 07/31/2013 | CN103223541A A protection control method of a welding source |
| 07/31/2013 | CN103223540A Automatic welding method for horizontal boiler inner ring seam |
| 07/31/2013 | CN102517491B Cylinder barrel of oil cylinder of crane and processing process thereof |
| 07/31/2013 | CN102501019B Method for manufacturing first layer of steel lining dome of nuclear power station |
| 07/31/2013 | CN102430843B Creeping trolley for narrow-gap automatic welding |
| 07/31/2013 | CN102357742B Super-plastic and non-oxidation method of welding and splicing steel to mechanical blades |