Patents for B23K 9 - Arc welding or cutting (32,679)
02/2013
02/13/2013EP2556913A1 Arc-welding torch with adjustable fume suction
02/13/2013EP2556912A1 Method of starting a transferred-arc plasma-cutting torch by displacing the torch, and associated installation
02/13/2013EP2556120A2 Waterborne autoweldable shop primer
02/13/2013EP2555901A1 System and method of reducing diffusible hydrogen in weld metal
02/13/2013EP2555900A1 Welding system and method utilizing internal ethernet communications
02/13/2013CN202726326U Heat exchanger pipe plate and heat exchange pipe butt-jointing structure
02/13/2013CN202726296U 弧焊机 Arc welding machine
02/13/2013CN202726295U Radiation device for arc welding machine
02/13/2013CN202726294U Circular radiation fin for inversion type direct-current arc welding machine
02/13/2013CN202726293U Movable trolley for multi-functional electric welding machine
02/13/2013CN202726292U Gun-cleaning device for gas metal arc welding gun
02/13/2013CN202726291U Wire-cutting device for gas metal arc welding gun
02/13/2013CN202726290U Gas cylinder fixing mechanism of automatic welding machine
02/13/2013CN202726289U Double wire efficient vertical pneumoelectric water cooling welding gun
02/13/2013CN202726288U Electric conduction nozzle of submerged arc welding machine
02/13/2013CN202726287U Novel tungsten electrode
02/13/2013CN202726286U Bearing end opening for stud welding gun and corresponding stud welding gun
02/13/2013CN202726285U Welding wire misuse preventing device for welding machine
02/13/2013CN202726284U Four finned tube submerged-arc welding device
02/13/2013CN202726283U Double-finned tube submerged-arc welding device
02/13/2013CN202726282U Butt outside-weld automatic welding device for spiral welded steel pipe
02/13/2013CN202726281U Novel welding machine
02/13/2013CN202726280U Suspension type carbon dioxide shielded welder
02/13/2013CN202726279U Gas shielded welding machine
02/13/2013CN202726278U Novel motor stator argon arc welding machine
02/13/2013CN202726277U Adjustable-angle wire feeder
02/13/2013CN202726276U Small-angle wire feed guide device
02/13/2013CN202726275U Heavy-calibre elbow longitudinal seam automatic welding device
02/13/2013CN202726274U Welding gun adjusting device for welding pipe production line
02/13/2013CN202726273U Welding gun adjusting device for welding pipe production line
02/13/2013CN202726272U Remote control welding cantilever operation frame
02/13/2013CN202726271U Motor drive circuit of wire feeder for control circuit of gas shielded welder
02/13/2013CN202726270U Temperature protection circuit for control circuit of gas shielded welder
02/13/2013CN202726269U Drive circuit of electromagnetic valve for control circuit of gas shielded welder
02/13/2013CN202726268U Vehicle-mounted electric welding machine
02/13/2013CN202726267U Drive circuit of power contactor for control circuit of gas shielded welder
02/13/2013CN202726266U Electric welding machine control module
02/13/2013CN202726265U Carbon arc air gouging torch
02/13/2013CN202726264U Arc welding machine with automatic wire feeding function
02/13/2013CN202726263U Single-plate arc welding machine
02/13/2013CN202726262U Multi-gun welding device of spiral punching chute of motor stator
02/13/2013CN202726261U Multi-gun welding set for inner hole of motor rotor
02/13/2013CN202726260U Motor stator lamination multi-gun welding device
02/13/2013CN102933865A Ring member for rolling bearing raceway ring and rolling bearing
02/13/2013CN102933345A Wire feed motor control systems and methods
02/13/2013CN102933344A Arc welding method, arc welding device and arc welding magnetic field strength adjustment method
02/13/2013CN102933343A Arc welding control method and arc welding device
02/13/2013CN102927697A High-pressure tower type solar water/fused salt composite type flat-tube hot plate heat absorber
02/13/2013CN102922818A Improved bimetal plate and manufacturing method thereof
02/13/2013CN102922214A Technology for repairing surface damages of bores of cylinder parts
02/13/2013CN102922209A Welding method for assembly of stainless steel tube
02/13/2013CN102922186A Three-level speed-reduction roller carrier
02/13/2013CN102922176A High-speed submerged-arc welding agent for thin plates
02/13/2013CN102922107A Sweating plate radiator for inverter type welding machine
02/13/2013CN102922106A Automatic-clamp and energy-saving contact tube with long service life
02/13/2013CN102922105A Semi-automatic welding process for self-shielded flux-cored wire
02/13/2013CN102922104A Large-caliber long-distance steel pipe welding process
02/13/2013CN102922103A Submerged arc welding method for K-shaped groove of 80mm extra-thick steel plate with excellent plate shape after welding
02/13/2013CN102922102A Steel plate welding method
02/13/2013CN102922101A Pipeline TIG (Tungsten Inert Gas) welding method for crack of two pipes of compactly and densely-arranged metal pipeline and special welding tool
02/13/2013CN102922100A Welding method of stainless steel rectangular air pipe
02/13/2013CN102922099A Welding method of variable manifold for locomotive
02/13/2013CN102922098A Method for welding thick aluminum alloy plate
02/13/2013CN102922097A Welding process of stainless steel control box
02/13/2013CN102922096A On-site assembly welding method for large aluminum tower
02/13/2013CN102922095A Magnetic control electric arc rotation sensor for seam tracking
02/13/2013CN102922094A Ultra-small size welding seam tracking method based on heat input
02/13/2013CN102922093A Control system of dual-wire welding operating machine
02/13/2013CN102922092A Control system of single-wire welding operating machine
02/13/2013CN102922091A Digitally-controlled multifunctional inverted arc welding machine
02/13/2013CN102922090A Energy-saving speed regulating control circuit for engine welder and energy-saving speed regulating control method
02/13/2013CN102922089A Welding process information acquisition and quality monitoring device and method based on Ethernet
02/13/2013CN102922088A Double wire welding control method
02/13/2013CN102922087A Welding repair method of defects after precision processing of large-scale carbon steel casting
02/13/2013CN102922086A Manual arc welding bottoming layer Z-shaped arc extinction method and application thereof in Q460 high-strength steel butt-joint flat plate welding
02/13/2013CN102922085A Manual arc welding bottoming layer Z-shaped arc extinction method and application thereof in Q460 high-strength steel horizontally-fixed steel pipe butt welding
02/13/2013CN102922084A Step-force and perpetual-motion electric welding machine
02/13/2013CN102922083A Welding method of nuclear grade stainless steel
02/13/2013CN102922082A Butt joint method of square tube rhombus
02/13/2013CN102921501A Fine crushing roller of wear-resisting crusher
02/13/2013CN102079005B Welding straight seam supporting device of automatic welding machine
02/13/2013CN102039475B Welding method of aluminium die casting
02/13/2013CN101913018B Gas metal arc welding stand welding machine and method for controlling oscillation and motion thereof
02/13/2013CN101422842B Welding start method of double-wire welding
02/13/2013CN101024261B Stick electrode
02/12/2013US8373093 Method and system to increase heat input to a weld during a short-circuit arc welding process
02/12/2013US8373087 Plasma torch for use in a waste processing chamber
02/12/2013US8373085 Pipe fabrication equipment
02/12/2013US8371908 Cutting blade hard-facing method and apparatus
02/07/2013WO2013018114A1 Regeneration system for a forge die
02/07/2013WO2013017433A1 Method for creating a blade for a flow force engine and blade for a flow force engine
02/07/2013US20130034384 Welding method and welded joint structure
02/07/2013US20130032577 Cladding system and method for applying a cladding to a power generation system component
02/07/2013DE102011109708A1 Fügen von blechartigen Bauelementen mit Zwischenschicht aus thermoplastischem Kunststoff Joining of sheet-like elements with intermediate layer of thermoplastic material
02/06/2013EP2554319A1 Welding tip replacement apparatuses ; and method of replacing welding tip
02/06/2013EP2554318A1 A cladding system for and a method of applying a cladding to a power generation system component
02/06/2013EP2552633A1 Method of and appliance for joining a stud to workpieces adaptable tolerance range for at least one dimension of the stud
02/06/2013CN202715949U Novel arc striking seat
02/06/2013CN202715946U Radiator of inverter type direct current (DC) arc welding machine
02/06/2013CN202715945U Sealing device used for inverter type direct current (DC) arc welding machine
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