Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 9 - Arc welding or cutting
Patents for B23K 9 - Arc welding or cutting (32,679)
05/2010
05/19/2010CN201471057U Back side gas protection device for pipeline butt welding
05/19/2010CN201471056U Four-point automatic welding machine of straight pipe insert connection flange
05/19/2010CN201471055U Alternating-current-to-direct-current conversion welder with three-phase input
05/19/2010CN1994649B Grounding assembly for welding wire feeder
05/19/2010CN101711192A Method and device for permanently interconnecting components from a heat-meltable metal material
05/19/2010CN101708567A Water cooled welding torch
05/19/2010CN101708566A Backing applied to small-caliber steel pipe welding
05/19/2010CN101244497B Activator for magnesium alloy welding
05/19/2010CN101138802B Composite arc-welding method
05/18/2010US7718919 Industrial plasma reactor for plasma assisted thermal debinding of powder injection-molded parts
05/18/2010US7718916 Low impact spot welding cylinder using dual pistons
05/18/2010US7718915 Shielding gases for MAG-welding of galvanized steel sheets and welding method using the same
05/18/2010US7718914 Metal-protective gas-joint with changeable polarity
05/18/2010US7718015 forming article to be heat treated, packing article to retain its shape, coating, encasing coated article in granular material and binding granular material together to form mold, heating encased article to first temperature to remove coating by melting, heating to second temperature to relieve stresses
05/18/2010US7718014 Low alloy steel and weld joint thereof excellent in corrosion resistance to hydrochloric acid and sulfuric acid
05/18/2010CA2349080C Application of a hybrid arc/laser process to the welding of pipe
05/14/2010WO2010053710A2 Method and apparatus for robotic welding of drill bits
05/14/2010WO2010053189A1 Column-beam connection structure
05/14/2010WO2010053188A1 Column-beam connection structure
05/14/2010WO2010017446A3 Sealed and pressurized gun for underwater welding
05/13/2010US20100119861 High-strength welded steel pipe including weld metal having high cold-cracking resistance and method for manufacturing the same
05/13/2010US20100116803 Flexible guide device for a welding rod
05/13/2010US20100116802 Addition of lithium aluminate to improve the performance of self shielded electrodes
05/13/2010US20100116793 Welded Repair of Defects Lying on the Inside of Components
05/12/2010EP2183074A1 Portable battery powered welder
05/12/2010EP2183073A1 Manufacture of welded components
05/12/2010CN201465334U Electric-arc generating device for electric-arc welding simulation training machine
05/12/2010CN201465333U Electric arc welding simulation trainer based on PLC
05/12/2010CN201463376U Solar heat collecting tube
05/12/2010CN201455600U Argon arc welding steel strip abutting joint machine
05/12/2010CN201455588U Reactor top portion welding semi-automatic assembling machine
05/12/2010CN201455587U Reactor base angle welding semi-automatic assembling machine
05/12/2010CN201455580U Welding tong
05/12/2010CN201455571U Radiator conveying device
05/12/2010CN201455524U Energy-saving device of electric welding platform
05/12/2010CN201455523U Two tap position pedal welder switch
05/12/2010CN201455522U Simulation electric torch for electric-arc welding simulation training machine
05/12/2010CN201455521U Soldering pliers for electric-arc welding device
05/12/2010CN201455520U Welding tong
05/12/2010CN201455519U Integrated mute-type argon arc welding machine device
05/12/2010CN201455518U Integrated mute-type shielded welding machine device
05/12/2010CN201455517U Connection of non-coppered thick wire gas-shielded automatic welding in construction steel structure
05/12/2010CN201455516U Argon arc welding welder
05/12/2010CN201455515U Multifunctional carbon dioxide semi-automatic downward welding cutting machine
05/12/2010CN201455514U Semi-automatic gas shielded welding equipment
05/12/2010CN201455513U Automatic carbon dioxide gas shielded welder
05/12/2010CN201455512U Welding device for circumferential weld gas shielded arc welding
05/12/2010CN201455511U Special manual, copying gas-protecting welding device for dual-functional battery
05/12/2010CN201455510U Special profile welding device for batteries
05/12/2010CN201455509U Power-saving device for electric welding machine
05/12/2010CN201455508U Device for measuring arc pressure distribution and current density distribution
05/12/2010CN201455507U Special arc striking device for welding copper bus
05/12/2010CN201455506U Split high-frequency controller
05/12/2010CN201455505U Vertical mill wear liner plate processing device
05/12/2010CN201455504U Mold spray-welding machine
05/12/2010CN201455503U Highly-effective on-line built-up welding device for COREX slag vertical mill
05/12/2010CN201455502U Seam welder
05/12/2010CN201455501U Integrated mute-type electric welding machine device
05/12/2010CN201455500U Intermediate-frequency gantry type welder special for condenser
05/12/2010CN201455499U Electric welding machine
05/12/2010CN201455498U Oil platform leg welding production line
05/12/2010CN201455497U Energy-saving welding machine
05/12/2010CN201455496U Arc welding machine
05/12/2010CN201455495U Improved four-side integrated welder
05/12/2010CN1943967B Method for producing composite steel billet
05/12/2010CN1939633B Arc welding lamp
05/12/2010CN1899744B Output control method for controllable silicon phase control electric arc welding power supply
05/12/2010CN1840283B Shielding gases for MAG-welding of galvanized steel sheets and welding method using the same
05/12/2010CN101704171A Ceramic surfacing-welding electrode for restoring ceramic composite steel pipe and surfacing-welding method
05/12/2010CN101704157A Electric arc automatic-welding welding fume collecting device and method for testing welding fume amount
05/12/2010CN101704156A Large-caliber pipeline fitting and welding process
05/12/2010CN101704155A Wire-added welding method of manual electric arc welding
05/12/2010CN101704154A Patch welding repair method for machining liner of nickle-based wrought superalloy overhaul machine
05/12/2010CN101704153A Grounding assembly for welding wire feeder
05/12/2010CN101704152A In-situ stress-free resurfacing welding repair process of abrasion of large-sized rotor journal
05/12/2010CN101077545B Single-side MIG and TIG synchronous automatic soldering method
05/12/2010CN100999041B Series flux cord welding rod used for pile-up welding reparing and remanufacturing large type medium high carbon steel parts
05/11/2010US7714252 System and method for a temperature dependent duty cycle within a welding-type apparatus
05/11/2010US7714247 Low impact spot welding cylinder using single piston
05/11/2010US7713000 Method and device for positioning ends of pipe sections relative to one another
05/06/2010WO2010051104A1 Weld parameter interface
05/06/2010WO2010049353A1 Method and apparatus for coating pipes and pipe sections
05/06/2010WO2009009237A8 Portable welding system with a smart battery charger; system with a battery charger and monitoring part; system with welding control circuit and battery charge circuit with adjustable output
05/06/2010US20100112374 Material and method for coating a surface
05/06/2010US20100111656 Three piece lift arm apparatus and method
05/06/2010US20100108656 Connector for connecting welding torch
05/06/2010US20100108655 Method and device for permanently connecting components of heat- meltable, metallic materials
05/06/2010US20100108654 Weld parameter interface
05/06/2010US20100108646 Method For Arc Welding With Consumable Electrode
05/06/2010US20100108645 Device and method for automatic underwater welding for making a welding joint on a surface
05/06/2010DE102008054172A1 Verfahren zum Lichtbogenschweißen mit abschmelzender Elektrode Method for arc welding with consumable electrode
05/06/2010CA2741605A1 Method and apparatus for coating pipes and pipe sections
05/05/2010EP2182086A1 Ni-BASE ALLOY-HIGH CHROMIUM STEEL STRUCTURE AND PROCESS FOR PRODUCING THE NI-BASE ALLOY-HIGH CHROMIUM STEEL STRUCTURE
05/05/2010EP2181832A1 Method and apparatus for coating pipes and pipe sections
05/05/2010EP2181798A1 Method for arc welding with melting electrode
05/05/2010EP2181797A1 Method of manufacture of composite press rollers with welded high abrasion resistant material in cavities ; Composite press roller with such filled cavities
05/05/2010EP2181796A1 Device and method for submerged arc welding with a powder housing comprising powder feeding and exhaust ports
05/05/2010CN201447267U Cradle roll
05/05/2010CN201446374U Automatic rotary table welding device of giant motor rotor
05/05/2010CN201446372U Special bottom flange welding frock
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