| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 06/22/2011 | CN201871856U Titanium-smelting electrode-welding protecting box |
| 06/22/2011 | CN201871855U Steel bar CO2 welding connection device |
| 06/22/2011 | CN201871854U Fully-digital gas-shielded welding machine |
| 06/22/2011 | CN201871853U Digitalized multifunctional inverted power supply with replaceable panel for arc welding |
| 06/22/2011 | CN201871852U Digital-inverter submerged-arc welding machine |
| 06/22/2011 | CN201871851U Novel self-moving outdoor welding constructional equipment |
| 06/22/2011 | CN102105255A Method and device for forming the welding wire end |
| 06/22/2011 | CN102101222A Method for automatic power supply multi-directional welding operation and self-walking multi-directional welding car |
| 06/22/2011 | CN102101212A Welding torch for arc welding gun |
| 06/22/2011 | CN102101211A Multifunctional cradle roll type roller series automatic submerged arc welding machine |
| 06/22/2011 | CN102101210A Welding method of high-strength steel for pressure steel pipe of 610MPa hydropower station |
| 06/22/2011 | CN102101209A Pin pulse welding control device and pin pulse welding device |
| 06/22/2011 | CN102101208A Arc welding method, arc welding robot control device and arc welding system |
| 06/22/2011 | CN101579774B On-line repairing-reinforcing structure for oil pipelines |
| 06/22/2011 | CN101554695B Cam pressing type electric welding pliers |
| 06/22/2011 | CN101422837B Arc welding robot control system and method thereof |
| 06/22/2011 | CN101380704B Solid wire for gas-shielded arc welding |
| 06/22/2011 | CN101306492B Laser-double arc double sided compound welding method of T shaped joint |
| 06/22/2011 | CN101007372B Electric arc welding wire |
| 06/21/2011 | US7965055 Control device of work positioning apparatus |
| 06/16/2011 | WO2011070434A1 Integrated shielding gas and magnetic field device and welding system for deep groove welding |
| 06/16/2011 | WO2011070201A1 Equipment and method for the automated production of tubular structures |
| 06/16/2011 | WO2011070093A1 Electrode-changing device having improved safety |
| 06/16/2011 | US20110142566 Stud for stud welding |
| 06/16/2011 | DE102009058051A1 Manually driven welding device for arc welding, comprises a welding torch head, a guiding strip, which is parallely arranged to a welding seam, a guide block, which is guidable on guiding strip, and a holder holding the welding torch head |
| 06/16/2011 | DE10012792B4 Verfahren zum Schneiden von Bauteilen, bei dem durch einen lokalen Energieeintrag eine schmelzflüssige Phase erzeugt wird Method for cutting components, wherein generated by a local energy input a molten phase |
| 06/16/2011 | CA2782507A1 Integrated shielding gas and magnetic field device and welding system for deep groove welding |
| 06/15/2011 | EP2331285A1 Purge dam for retaining purge gas around a weld zone |
| 06/15/2011 | EP1551591B1 Method of producing an air hardenable stainless steel tube |
| 06/15/2011 | CN201869018U Planetary gear deceleration type wire feeding motor device as well as wire feeding device and welding system thereof |
| 06/15/2011 | CN201862908U Novel stopper for filling argon in welding pipe of pipeline argon arc welding |
| 06/15/2011 | CN201862907U Heat preservation barrel for electrodes in ship building |
| 06/15/2011 | CN201862906U Demagnetizing and blow preventing device used in pipeline welding |
| 06/15/2011 | CN201862905U Electrode holder conductor |
| 06/15/2011 | CN201862904U Bridge type automatic submerged arc welding machine |
| 06/15/2011 | CN201862903U T-shaped aluminum welding machine |
| 06/15/2011 | CN201862902U Gas metal arc welding machine |
| 06/15/2011 | CN201862901U Retract type automatic pipe head welding machine |
| 06/15/2011 | CN201862900U Control circuit of electric welding machine |
| 06/15/2011 | CN201862899U Automatic idle load power off device of electric welding machine |
| 06/15/2011 | CN201862898U Energy-saving safety controller of electric welding machine |
| 06/15/2011 | CN201862897U Multifunctional inverter type welding and cutting machine |
| 06/15/2011 | CN201862896U Energy-saving direct current arc welding machine |
| 06/15/2011 | CN1830611B Welding current controlling method in arc welding process using consumable electrode upon detection of constriction |
| 06/15/2011 | CN1757476B Method of AC welding with cored electrode |
| 06/15/2011 | CN102099144A Method of manufacture through the welding of finned tubes with cooled guide discs onto a tubular body set into rotational motion |
| 06/15/2011 | CN102091854A Stepless eccentricity adjustable rotating arc sensor |
| 06/15/2011 | CN102091853A Method for improving conductive nozzle of submerged arc automatic welder and welding rotating stand shaft |
| 06/15/2011 | CN102091852A Method for welding copper nickel pipe |
| 06/15/2011 | CN102091851A Three-axis linkage numerical control welding machine |
| 06/15/2011 | CN102091850A Aluminum alloy digital welding machine with smooth transition double-pulse parameters |
| 06/15/2011 | CN102091849A Welding method for setting double pulse welding parameters based on mathematical model |
| 06/15/2011 | CN102091848A Inverter CO2/MAG/MIG welding machine arc control circuit |
| 06/15/2011 | CN102091847A Thrust voltage dynamic compensation method and equipment for prolonged cable of arc welding equipment |
| 06/15/2011 | CN102091719A Limiting mandrel for mandrel pipe mill and manufacturing method thereof |
| 06/15/2011 | CN101670477B Welding method of sulfureted hydrogen resistant underground heat-insulated oil pipe |
| 06/15/2011 | CN101569955B Plate spring type welding clamp |
| 06/15/2011 | CN101537523B Method of automatic welding of manual arc welding machine |
| 06/15/2011 | CN101422838B Axis products radial welding special device and welding method thereof |
| 06/15/2011 | CN101367153B High-strength bridge steel-gas protective welding method |
| 06/15/2011 | CN101293313B Single-side welding device |
| 06/14/2011 | US7960672 Robot welding controller and control method |
| 06/14/2011 | CA2634114C Methods and systems for fabricating spiral welded cylinders |
| 06/14/2011 | CA2356822C Welding carriage |
| 06/09/2011 | WO2011068462A1 A protective device for use in welding |
| 06/09/2011 | WO2011067589A1 A method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding |
| 06/09/2011 | WO2011066698A1 Gear engaging type automatic wire feeding machine |
| 06/09/2011 | US20110132880 Apparatus for Coating a Pipe Surface |
| 06/09/2011 | US20110132879 Connecting electrical parts |
| 06/09/2011 | US20110132878 Hybrid welding method and hybrid welding apparatus |
| 06/09/2011 | US20110132877 Integrated shielding gas and magnetic field device for deep groove welding |
| 06/09/2011 | DE102009056325A1 Schweißvorrichtung Welder |
| 06/09/2011 | CA2782165A1 A method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding |
| 06/08/2011 | EP2330729A1 Inverter control device and inverter control method |
| 06/08/2011 | EP2329904A2 Electric welding machine having a power circuit to limit voltage fluctuations induced in the mains |
| 06/08/2011 | EP2328709A1 Wire feeder with curved force generating element(s) for better positioning of an adjusting mechanism |
| 06/08/2011 | EP2328708A1 Fusion welding method for connecting thin-walled casings |
| 06/08/2011 | EP1268110B2 Method for continuously regulating or tracking a position of a welding torch or a welding head |
| 06/08/2011 | CN201856030U Cleaning tool for welding spatter of welding torch head |
| 06/08/2011 | CN201856029U Protective dust-absorbing electric welding clamp |
| 06/08/2011 | CN201856028U Telescopic argon arc welding torch |
| 06/08/2011 | CN201856027U Stand pipe welding device |
| 06/08/2011 | CN201856026U Profiling and welding device for submerged-arc welding of axle housing body |
| 06/08/2011 | CN201856025U Lithium battery welding machine |
| 06/08/2011 | CN201856024U Small piece leak-proof circuit in manual welding |
| 06/08/2011 | CN201856023U Twin-inverter large-power IGBT square-wave AC/DC argon arc welding power supply |
| 06/08/2011 | CN201856022U Soft switching IGBT double-inverter type square wave AC-DC (Alternating Current-Direct Current) tungsten-inert-gas welding power source |
| 06/08/2011 | CN201856021U Full-automatic cold centering hole machining device for steel billets |
| 06/08/2011 | CN201856020U Simple thermocouple welding instrument |
| 06/08/2011 | CN102089110A Stud for stud welding |
| 06/08/2011 | CN102085593A Wire feeder for steel tube three-wire internal welding machine |
| 06/08/2011 | CN101602158B Manufacturing method of titanium golf head by different-weight forging |
| 06/08/2011 | CN101574761B Powder-cored welding wire used for surface cladding of high-temperature thermocouple protection tube and preparation method thereof |
| 06/08/2011 | CN101412158B Flux-cored wire for producing hot rolling coiler wrapper roller by overlaying welding and overlaying welding method |
| 06/08/2011 | CN101347861B Method for welding stainless steel thin walled pipe circular seam joint and device |
| 06/08/2011 | CN101323042B Iron white copper and low-carbon steel dissimilar metal material arc melting and welding method |
| 06/03/2011 | WO2011066307A2 Alloy, overlay, and methods thereof |
| 06/03/2011 | WO2011065582A1 Welded steel pipe for linepipe with superior compressive strength and excellent sour resistance, and process for producing same |
| 06/03/2011 | WO2011065579A1 Welded steel pipe for linepipe with superior compressive strength, and process for producing same |
| 06/03/2011 | WO2011065578A1 Welded steel pipe for linepipe with superior compressive strength and superior toughness, and process for producing same |