| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 09/25/2013 | CN203209836U Novel welding wire feeding device |
| 09/25/2013 | CN203209835U Submerged-arc welding single-welding-wire spiral swinging device |
| 09/25/2013 | CN203209834U Inner ring weld joint welding device |
| 09/25/2013 | CN203209833U A splash control circuit for a carbon dioxide welding machine |
| 09/25/2013 | CN203209832U Reference and pulse control circuit based on PWM waves of single chip microcomputer |
| 09/25/2013 | CN203209831U 90-degree equal-diameter elbow inner-wall built-up welding device |
| 09/25/2013 | CN203209830U Automatic girth welding equipment |
| 09/25/2013 | CN203209829U Structural steel tube for main pull rod of container bridge crane |
| 09/25/2013 | CN103324224A Arc energy regulation device and method based on branch complex arc welding |
| 09/25/2013 | CN103324135A Welding method |
| 09/25/2013 | CN103317258A Active agent for aluminum alloy active TIG welding and using method |
| 09/25/2013 | CN103317251A Flux-cored welding wire for surfacing welding of base layer of gray cast iron |
| 09/25/2013 | CN103317221A Air disconnection and connection protection device for argon arc welding |
| 09/25/2013 | CN103317220A High-linear-energy submerged-arc welding method for bridge steel with yield strength higher than or equal to 500MPa |
| 09/25/2013 | CN103317219A Process of welding without back gouging at I-shaped groove with unequal gaps of medium plate |
| 09/25/2013 | CN103317218A Double-sided dual-narrow-gap non-back-gouging welding method for large thick plates |
| 09/25/2013 | CN103317217A Weld pore control method for nickel-copper alloy pipes |
| 09/25/2013 | CN103317216A Gas-shield butt welding method for engineering structural steel of tension-resisting strength >/=650MPa |
| 09/25/2013 | CN103317215A Heat pipe sealing argon arc welding device and method |
| 09/25/2013 | CN103317214A Welding method |
| 09/25/2013 | CN103317213A Non-contact robot searching method for sheet lap welding joints |
| 09/25/2013 | CN103317212A End socket assembly welding machine for low-temperature heat-insulating gas cylinder |
| 09/25/2013 | CN103317211A All-position TIG automatic welding technology method for framework side cross beam circular tube |
| 09/25/2013 | CN103317210A Inverting type submerged-arc welding power supply double-inverter current-sharing control system |
| 09/25/2013 | CN103317209A Electric arc welding device |
| 09/25/2013 | CN103317208A End face circular joint welding device |
| 09/25/2013 | CN103317207A Magnetic-control arc shaft processing device and method |
| 09/25/2013 | CN102430842B Welding pipe vertical seam welding real-time tracking device |
| 09/25/2013 | CN102366860B Hardfacing powder-cored solder wire for grinding roller of medium speed coal pulverizer and preparation method as well as surfacing method of hardfacing powder-cored wire |
| 09/25/2013 | CN101870028B Method for assembling and welding propeller base of cylindrical marine work platform |
| 09/24/2013 | US8541710 Method and apparatus for automatic gas control for a plasma arc torch |
| 09/24/2013 | DE202013006645U1 Werkzeug zum Führen des Schweißdrahtes beim WIG - Schweißen Tool for guiding the welding wire for TIG - welding |
| 09/19/2013 | WO2013138572A1 Airborne component extractor with improved power and pressure performance |
| 09/19/2013 | WO2013138569A1 Airborne component extractor manifold |
| 09/19/2013 | WO2013138567A1 Optimized airborne component extractor |
| 09/19/2013 | WO2013138562A1 Airborne component extractor with improved flow paths |
| 09/19/2013 | WO2013138419A1 Airborne component extractor hood |
| 09/19/2013 | WO2013138416A1 Airborne component extractor with adjustable flow rates |
| 09/19/2013 | WO2013138415A1 Single electronic governor for multiple engines; welding systems comprising such governor |
| 09/19/2013 | WO2013138042A1 Advanced pass progression for build-up welding |
| 09/19/2013 | WO2013137770A1 Metal-containing polymeric reinforced pipe, method for manufacturing same and pipeline produced using said pipe |
| 09/19/2013 | WO2013137131A1 Welding apparatus |
| 09/19/2013 | WO2013136756A1 Weld line-detecting method and industrial robot |
| 09/19/2013 | WO2013136643A1 Arc welding control method and arc welding device |
| 09/19/2013 | WO2013136638A1 Arc-welding method and arc-welding device |
| 09/19/2013 | WO2013136158A1 Synchronized hybrid gas metal arc welding with tig/plasma welding |
| 09/19/2013 | US20130240496 Universal conduit liner for a welding torch |
| 09/19/2013 | US20130240495 Sealed contact device |
| 09/19/2013 | US20130240491 Template devices for cutting and marking sheet metal |
| 09/19/2013 | US20130240488 Flux-cored wire and gas-shielded arc welding method using the same |
| 09/19/2013 | DE102012102286A1 Verfahren zum Verbinden eines Verbundblechs mit einem metallischen Substrat A method for connecting a composite sheet with a metallic substrate |
| 09/18/2013 | EP2639324A1 High-toughness cobalt-based alloy and engine valve coated with same |
| 09/18/2013 | EP2639323A1 Wear-resistant cobalt-based alloy and engine valve coated with same |
| 09/18/2013 | EP2637817A1 Method for positioning a welding head by means of microwaves |
| 09/18/2013 | CN203197478U Self-help welding tool device after edge wrapping of car door |
| 09/18/2013 | CN203197447U Conduct nozzle for welding robot |
| 09/18/2013 | CN203197446U Contact tube of roller bed bead-weld submerged arc welding machine |
| 09/18/2013 | CN203197445U Numerical-control double-machine-head consumable electrode gas shielded welding operation machine |
| 09/18/2013 | CN203197444U Stainless steel argon arc welding with welding bead as rib |
| 09/18/2013 | CN203197443U Welding machine double-pole profiling mechanism |
| 09/18/2013 | CN203197442U Energy-saving circuit of electric welding machine |
| 09/18/2013 | CN203197441U Energy-saving inverter type welder control circuit with surface mounting technology |
| 09/18/2013 | CN203197440U Automatic identification device of welding machine remote control apparatus |
| 09/18/2013 | CN103313816A Welding head comprising a movable electrode and related welding method |
| 09/18/2013 | CN103313815A Improved device and method to control power source |
| 09/18/2013 | CN103312105A Alternating-current generating and direct-current welding dual-purpose machine |
| 09/18/2013 | CN103302420A Low-melting point welding flux applicable to protection of high-power TIG (Tungsten Inert Gas) welding seam |
| 09/18/2013 | CN103302418A Flux-cored wire and gas-shielded arc welding method using the same |
| 09/18/2013 | CN103302416A Flux-cored wire for gas protection of arc welding |
| 09/18/2013 | CN103302387A Easily-dismountable welding composite baffle |
| 09/18/2013 | CN103302386A Argon shield device for local welding |
| 09/18/2013 | CN103302385A Submerged-arc welding method and submerged-arc welding system |
| 09/18/2013 | CN103302384A Tandem gas-shielded arc welding method |
| 09/18/2013 | CN103302383A Automatic argon arc welding machine |
| 09/18/2013 | CN103302382A Low-noise welding method for wheel noise damping ring |
| 09/18/2013 | CN103302381A TIG (Tungsten Inert Gas) welding gun using external magnetic field |
| 09/18/2013 | CN103302380A Nonelectric droplet transfer branched composite arc welding device and method |
| 09/18/2013 | CN103302379A Fusion welding method of low magnetic plate of transformer clamp structure and round stainless steel |
| 09/18/2013 | CN103302378A Welding jig |
| 09/18/2013 | CN103302377A Method for protecting and control welding power |
| 09/18/2013 | CN103302376A Method for protecting and control welding power |
| 09/18/2013 | CN103302375A Arc welding device |
| 09/18/2013 | CN103300707A Manufacturing method of inclination prevention wok |
| 09/18/2013 | CN103300706A Manufacturing method of high-performance wok |
| 09/18/2013 | CN102528244B Semiautomatic argon tungsten-arc welding technological process of bimetal compounding sea pipe |
| 09/18/2013 | CN102248255B Fully-digital multifunctional no-spatter inverse welding machine |
| 09/18/2013 | CN102218578B Path planning method for complicated-shape workpiece of robot bead weld based on radial bias |
| 09/18/2013 | CN101507352B Joined concentric tubes |
| 09/17/2013 | US8536488 Elevated welding-type cable support system |
| 09/17/2013 | US8536487 Arc welding method |
| 09/17/2013 | US8536481 Electrode assemblies, plasma apparatuses and systems including electrode assemblies, and methods for generating plasma |
| 09/17/2013 | US8536480 Encoder dampening mechanism |
| 09/17/2013 | CA2730630C Robotic gmaw torch with quick release gooseneck locking mechanism, dual alignment features, and multiple electrical contacts |
| 09/12/2013 | WO2013134619A1 Plasma systems and methods including high enthalpy and high stability plasmas |
| 09/12/2013 | WO2013134112A2 Resistance welding process and method of control |
| 09/12/2013 | WO2013133531A1 Purging device for pipe welding |
| 09/12/2013 | WO2013133197A1 Welding robot and gap adjustment method for welding robot |
| 09/12/2013 | WO2013133140A1 Solid wire, and gas-shielded arc welding method using same |
| 09/12/2013 | WO2013132945A1 Member welding structure, cargo transport vehicle, and cargo transport container |
| 09/12/2013 | WO2013132855A1 Welding torch for first electrode for multi-electrode submerged arc welding and welding method using same |