| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 11/24/2010 | CN201645014U Electric welding safety hammer |
| 11/24/2010 | CN201645013U Improved welding bench |
| 11/24/2010 | CN201645012U Spot welding avoidance device for robot |
| 11/24/2010 | CN201645011U Welding gun for narrow-gap gas shielded welding |
| 11/24/2010 | CN201645010U Semi-automatic argon arc welding torch |
| 11/24/2010 | CN201645009U Argon arc welding torch quick connection joint |
| 11/24/2010 | CN201645008U Tungsten electrode noble gas protection gun welder with double-layer air-stream structure |
| 11/24/2010 | CN201645007U Wear-resistant ceramic fastener |
| 11/24/2010 | CN201645006U Gas-shielded welding machine |
| 11/24/2010 | CN201645005U Digital-communication inverter type gas shielded arc welding machine |
| 11/24/2010 | CN201645004U Electric arc-adjustable inverter welding machine equipment |
| 11/24/2010 | CN201645003U Automatic welding device for wing plate of stainless steel seamless steel tube |
| 11/24/2010 | CN201645002U Cantilever of cantilever type wire feeder |
| 11/24/2010 | CN201645001U Welding wire feeding disc mechanism for single-sided welding device |
| 11/24/2010 | CN201645000U Double-power automatic wire-feeding mechanism |
| 11/24/2010 | CN201644999U Gas shield welding machine adopting carrier communication for wire feeder with display function |
| 11/24/2010 | CN201644998U Container overlapping welding system |
| 11/24/2010 | CN201644997U Automatic welding gun mechanical arm |
| 11/24/2010 | CN201644996U Multiplex bus circuit |
| 11/24/2010 | CN201644995U IGBT inverting-type gas-shielded welder welding starting circuit |
| 11/24/2010 | CN201644994U Device for detecting TIG welding voltage with high-frequency starting arc |
| 11/24/2010 | CN201644993U Auxiliary forming plate for accurately controlling overlaying seam width on surface of steel material |
| 11/24/2010 | CN201644992U Block plate structure electric welder |
| 11/24/2010 | CN201644991U Open arc welding equipment control case |
| 11/24/2010 | CN101892422A Steel for petroleum casing pipe, high-frequency electric resistance welding petroleum casing pipe and methods for manufacturing steel for petroleum casing pipe and high-frequency electric resistance welding petroleum casing pipe |
| 11/24/2010 | CN101890626A Method for connecting super-thick X80 steel pipes |
| 11/24/2010 | CN101890563A Novel band welding flux backing |
| 11/24/2010 | CN101890562A Nuclear island primary device connection tube safe end dissimilar metal welding technology |
| 11/24/2010 | CN101890561A Method for improving aluminum alloy MIG welding seam penetration |
| 11/24/2010 | CN101890560A Narrow-clearance heating wire TIG welding gun |
| 11/24/2010 | CN101890559A Movable integrated gas welding equipment |
| 11/24/2010 | CN101890558A Automatically backing weld method of pipeline MAG |
| 11/24/2010 | CN101890557A Welding process of megaton ethane compressor casing |
| 11/24/2010 | CN101890556A Welding setting device, welding robot system and welding setting method |
| 11/24/2010 | CN101890555A 45-degree fixed cross obstacle small-bore tube connected-arc cover surface welding method |
| 11/24/2010 | CN101890554A Skid-mounted continuous tube field butt welding device |
| 11/24/2010 | CN101402152B Steel-smelting revolving furnace smoke canal weld deposit process |
| 11/24/2010 | CN101396775B Flux-cored wire special for multi-electrode gas protection arc welding |
| 11/24/2010 | CN101362262B Heat-resistant steel gas protection welding wire |
| 11/24/2010 | CN101204720B Manufacture method of X80 pipeline JCOE direct sew submerged arc welding tube |
| 11/23/2010 | US7838797 Fuel saving engine driven welding-type device and method of use |
| 11/23/2010 | US7838792 Plasma processing apparatus capable of adjusting temperature of sample stand |
| 11/18/2010 | WO2010131793A1 Welding electrode holder |
| 11/18/2010 | WO2010131120A1 Shielding gas welding torch comprising a torch head and/or a connection device that is at least partially made of aluminium or an aluminium alloy |
| 11/18/2010 | WO2010131095A1 Power source for and method of welding with fume extractor for providing filtered cooling air to electrical components in the power source |
| 11/18/2010 | US20100288742 Arc welding method |
| 11/18/2010 | US20100288735 Method and apparatus for determination of electrical welding circuit variables |
| 11/18/2010 | US20100288734 Controlled weld pool volume control of welding processes |
| 11/18/2010 | DE102010012506A1 Welded screw for mounting an extension part on a vehicle shell part, comprises a screw part for mounting a clamping element for the extension part, and a base part for welding the welded screw on the vehicle shell part |
| 11/17/2010 | EP2251132A1 Ac pulse arc welding method |
| 11/17/2010 | CN201632771U Differential wire feeder |
| 11/17/2010 | CN201632753U Submerged-arc welding solder tray device of tank body of tank car |
| 11/17/2010 | CN201632752U Welding gun of welding manipulator |
| 11/17/2010 | CN201632751U Moving device for fixing CO2 welder and gas cylinder |
| 11/17/2010 | CN201632750U Special windshield for carbon dioxide automatic fillet welding machine |
| 11/17/2010 | CN201632749U Direct current (DC) submerged arc welding machine current contact nozzle |
| 11/17/2010 | CN201632748U Rotary welding device for large-caliber pipeline |
| 11/17/2010 | CN201632747U Device for welding composite material pipelines |
| 11/17/2010 | CN201632746U Arc-shaped oscillating device |
| 11/17/2010 | CN201632745U High-efficient multifunctional multigun copying automatic welding machine |
| 11/17/2010 | CN201632744U Inverted direct current welder adopting transformation push-pull circuit |
| 11/17/2010 | CN201632743U Inverter welding machine |
| 11/17/2010 | CN201632742U Continuous weft-type welding machine |
| 11/17/2010 | CN201632741U Variable-frequency type electric welding machine |
| 11/17/2010 | CN101886222A Method for manufacturing high-strength X90 steel grade spiral submerged arc welded pipe |
| 11/17/2010 | CN101885103A Arc welding method |
| 11/17/2010 | CN101885102A Back surface camera and welding gun follow-up control device and method applied to detection of reverse molten bath for aluminum alloy TIG welding |
| 11/17/2010 | CN101885101A Method for welding casting red copper oxygen lance spray nozzle |
| 11/17/2010 | CN101885100A Nickel-chromium-molybdenum alloy automatic surfacing technology for diesel engine cylinder head for ship |
| 11/17/2010 | CN101885099A Welding process applying submerged automatic arc welding to wind power generation tower foundation seat |
| 11/17/2010 | CN101885098A Welding method |
| 11/17/2010 | CN101885097A Automatic welding device for split elbow |
| 11/17/2010 | CN101327542B Control method and apparatus for processing striking and sticking thread of welding |
| 11/11/2010 | WO2010127377A1 Connection system comprising a coupling device and a plug element for a welding torch |
| 11/11/2010 | US20100282728 Power source with fume extractor for welding |
| 11/11/2010 | US20100282715 Method and apparatus for converting a mig welder into a carbon-arc cutter |
| 11/11/2010 | DE112004001205B4 Plasma-Stichlochschweißen von härtbarem Stahl sowie ein Verbund und Fahrzeug Plasma keyhole welding of hardenable steel and a composite and vehicle |
| 11/11/2010 | DE102009020080A1 Fügebauteil und Befestigungsanordnung Joining component and fastener assembly |
| 11/10/2010 | EP2248622A1 Joining component and fastening arrangement |
| 11/10/2010 | EP2248621A1 Process of starting an arc welding operation with delay step for entering in the pulse modus |
| 11/10/2010 | EP2247403A1 Trigger unit for an arc welding or cutting device and related device and system |
| 11/10/2010 | CN201625847U Automatic welding device for purlin supporting plate |
| 11/10/2010 | CN201625832U Inverter plasma cutting machine with lead arc control device |
| 11/10/2010 | CN201625831U Straight-slit argon arc-welding special machine for wave duct radiator |
| 11/10/2010 | CN201625830U Electronic electric welding machine circuit |
| 11/10/2010 | CN201625829U Digitized intelligent inverter welding machine |
| 11/10/2010 | CN201625828U Welding device for connecting ribs of steel mesh frame walls |
| 11/10/2010 | CN201625827U Restoration sealing machine for automobile shock absorber |
| 11/10/2010 | CN1913999B Welding torch with a torch housing and drive for welding rod transport |
| 11/10/2010 | CN101879669A Gas shield welding wire |
| 11/10/2010 | CN101879666A Method for welding gusset and optical axis of rotating shaft of motor |
| 11/10/2010 | CN101879650A Method for weld-penetration welding of bend pipe |
| 11/10/2010 | CN101879649A Automatic profiling welding device for automobile |
| 11/10/2010 | CN101879648A Energy saver of alternating current welding machine |
| 11/10/2010 | CN101879647A Arc initiating device and method for electric welder |
| 11/10/2010 | CN101879646A Vertical overlaying welding system with flange sealing port |
| 11/10/2010 | CN101879645A Marine engineering large thick steel plate submerged arc welding process method in low-temperature environment |
| 11/10/2010 | CN101879644A Semi-automatic multifunction electric welding machine |
| 11/10/2010 | CN101879643A Production method and equipment of hoist fence-type rope drum |
| 11/10/2010 | CN101537524B Method for removing surface oxide layer of ferromagnetic tubular material |