Patents for B23K 9 - Arc welding or cutting (32,679)
02/2011
02/09/2011CN201735942U Track type outside longitudinal joint submerge-arc automatic welding device
02/09/2011CN201735941U Agent padding type inner circular seam submerged-arc automatic welding device
02/09/2011CN201735940U Guiding inner longitudinal seam submerged-arc automatic welding device
02/09/2011CN201735939U Annular shaped weld seam welding apparatus
02/09/2011CN201735938U CO2 gas protection automatic welding machine for cylinder inner circular seam
02/09/2011CN201735937U Cantilever type inner ring gap carbon dioxide gas shielded welding device
02/09/2011CN201735936U Enclosed wire feeding device
02/09/2011CN201735935U Push-and-pull synchronous wire-feeding device
02/09/2011CN201735934U Welding machine with low no-load output voltage
02/09/2011CN201735933U Delay controller circuit of electric welder
02/09/2011CN201735932U Inverter type arc-welding machine with anti-sticking function and sticking arc lifting function
02/09/2011CN201735931U Adjustable circumferential angle seam welding device
02/09/2011CN101971272A Coaxial cable including tubular bimetallic inner layer with folded edge portions and associated methods
02/09/2011CN101971271A Coaxial cable including tubular bimetallic inner layer with bevelled edge joint and associated methods
02/09/2011CN101968324A Reaction gas cooler for acrylonitrile device
02/09/2011CN101966630A Material and method for submerged arc welding of 9% Ni steel
02/09/2011CN101966625A Welding method of spiral steel pipe
02/09/2011CN101966619A Method for welding assembly welding part of ultrahigh voltage electric power tower
02/09/2011CN101966618A Reactor-free and shunt-free current type PWM inverter type welding cut power supply
02/09/2011CN101966617A Brief description method for view model for continuous motion of welding robot
02/09/2011CN101966616A Electric welding machine in building block structure
02/09/2011CN101691977B Stainless steel snakelike flow channel cold plate and processing molding method thereof
02/09/2011CN101579773B On-line repairing-welding technique for oil pipelines
02/09/2011CN101462198B Electrode holder
02/09/2011CN101462196B Method and equipment for electromagnetic composite double-face submerged arc welding of diphase stainless steel thick plate
02/09/2011CN101396753B High-frequency micro-beam plasma arc welding main-arc power-supply main circuit
02/09/2011CN101336149B Method of repairing metal mold and paste agent for metal mold repair
02/09/2011CN101214584B Middle and small power laser GMA electrical arc compound welding method appending with mechanical force
02/08/2011US7884304 Apparatus and method for storing welding consumables
02/08/2011US7884302 Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece
02/08/2011CA2555426C Shielding gas, welding method by using the same and weldment thereof
02/03/2011WO2011013321A1 Arc welding method and arc welding device
02/03/2011WO2011013305A1 Arc welding method and arc welding device
02/03/2011US20110024528 Air knife
02/03/2011US20110024394 Bore welding device with worm drive and adjustable clamping spindle
02/03/2011US20110024393 Process of closing an opening in a component
02/03/2011DE102010036527A1 Verfahren zum Schließen einer Öffnung in einer Komponente A method for closing an opening in a component
02/03/2011DE102010021359A1 Band-shaped semi-finished product manufacturing involves welding metal bands parallel to each other, where metal bands are made of different materials
02/03/2011DE102009035738A1 Fahrzeugschalldämpfer Vehicle exhaust
02/03/2011DE102009033896A1 Continuous welding machine for welding sides of tube blank bent from material cut, comprises welding system with welding devices, one of which is provided for producing spot welding securing the locations of the sides of the tube blank
02/02/2011EP2279824A1 Electric arc welding mask and related electric arc welding method, with electronic radio receiving means
02/02/2011EP2279823A1 Large-heat-input butt welded joint having controlled hardness and controlled size of the heat affected zone for excellent brittle fracture resistance
02/02/2011EP2279822A1 Portable welding-type apparatus with interchangeable energy storage device
02/02/2011EP2279281A1 Inner burner for electric arc wire spraying
02/02/2011EP2279056A1 Protective gas mixture for arc welding of aluminum and alloys thereof
02/02/2011EP1704956B1 Welding system and consumable electrode welding method
02/02/2011EP1578553B1 Solid state switch for arc welding
02/02/2011EP1039982B2 Welding torch
02/02/2011CN201732880U Connecting structure of explosive cladding copper and aluminum flexible connecting belt
02/02/2011CN201728477U Automatic wire feeding mechanism
02/02/2011CN201728460U Straight-seam welding support device of automatic welding machine
02/02/2011CN201728459U Portable safety box for electric welding machine for architectural construction
02/02/2011CN201728458U Novel electric welding holder
02/02/2011CN201728457U Solder support
02/02/2011CN201728456U Automatic welding device for submerged-arc welding of steel pipes and flanges
02/02/2011CN201728455U Double-electrode flat fillet welder
02/02/2011CN201728454U Connection structure of submerged arc welding machine output terminal and splitter
02/02/2011CN201728453U On-site butt-welding device of skid-mounted type coiled tubing
02/02/2011CN1935439B Torch for arc welding gun
02/02/2011CN1876313B Submerged arc flux
02/02/2011CN101965250A 机器人系统 Robot system
02/02/2011CN101961821A High temperature resistance and corrosion resistance wear-resistant surfacing electrode
02/02/2011CN101961812A Vertical circular seam welding machine
02/02/2011CN101961811A Welding method of pipes on marine diesel engine
02/02/2011CN101497146B Method for eliminating aluminum casting repairing welding gas hole defect
02/02/2011CN101468419B Induction and electrical arc composite heat source stud welding method
02/02/2011CN101362248B Welding device and technique of axle housing assembly Y-shaped weld joint
02/02/2011CN101337299B Welding manufacture method of hollow stationary blade of steam turbine
02/01/2011US7880119 One sided electrode for manufacturing processes especially for joining
02/01/2011US7879157 Pretreating surface of weld parts of aluminum or alloys; polishing and acid treatment in aqueous solution containing compounds of boron, silicon, titanium, zirconium, and /or hafnium; chromium-free
02/01/2011CA2644915C Wear resisting particle and wear resisting structural member
01/2011
01/27/2011WO2011010218A2 Engine driven welding power supplies with two piece shaft
01/27/2011WO2011009468A1 A wire guiding liner, an particular a welding wire liner, with biasing means between articulated guiding bodies
01/27/2011US20110017718 Method for controlling a welder
01/27/2011US20110017717 Engine driven welding power supplies with two piece shaft
01/27/2011CA2767884A1 A wire guiding liner, an particular a welding wire liner, with biasing means between articulated guiding bodies
01/26/2011EP2277655A1 Device and method for plasma keyhole welding with change of the gas volumic flow and/or the gas composition depending of at least one boundary condition of the welding process
01/26/2011EP2277654A1 Method and device for protecting against spray when welding hollow workpieces
01/26/2011EP2276602A1 Supply pipe for a welding device
01/26/2011CN201720590U Detached manual tracking welding protective drag cover
01/26/2011CN201720589U Electric soldering tongs
01/26/2011CN201720588U Welding torch lifting and swinging device of saddle-type welding equipment
01/26/2011CN201720587U Cantilever submerged arc welding device
01/26/2011CN201720586U Movable type integrated gas welding equipment
01/26/2011CN201720585U Carbon dioxide gas shielded welding machine
01/26/2011CN201720584U Novel gas protection wire feeding pipe of automatic welding machine
01/26/2011CN201720583U Minitype automatic profiling welding tractor
01/26/2011CN201720582U Energy saving device of electric welding machine
01/26/2011CN201720581U Start-stop electricity-saving device of electric welder
01/26/2011CN201720580U Inverter welding machine IGBT driving circuit
01/26/2011CN201720579U Inversion direct current manual welding machine
01/26/2011CN201720578U Projection welding device
01/26/2011CN1869843B Triggering events in a welder with a real-time clock
01/26/2011CN101957613A Method for transmitting weld groove information by adopting PWM (Pulse Width Modulation) mode
01/26/2011CN101954566A Process for fixedly connecting titanium cooling tube in cooler and radiating fins and titanium tube plate
01/26/2011CN101954564A Method for repairing main shaft cracks of continuous kneader
01/26/2011CN101954555A Method for manufacturing and using wear-resistant surfacing welding electrode
01/26/2011CN101954549A Argon arc cladding iron-based powder
01/26/2011CN101954534A Disc spring and process of manufacturing the same
01/26/2011CN101954531A Saddle type welding gun lifting and luffing gear of welding device