Patents for B23K 9 - Arc welding or cutting (32,679)
09/2013
09/12/2013WO2013132561A1 Misalignment calculation system
09/12/2013WO2013132550A1 Welding method
09/12/2013US20130233839 Systems and methods for welding electrodes
09/12/2013US20130233838 Apparatus and method for monitoring resistance welding and system thereof
09/12/2013US20130233833 Tandem gas-shielded arc welding method
09/11/2013EP2636477A1 Tandem gas-shielded arc welding method
09/11/2013CN203184842U Laser-electric arc hybrid welding device
09/11/2013CN203184840U Laser-TIG electric arc coaxial hybrid welding device with external high frequency magnetic field
09/11/2013CN203184812U Pipeline welding equipment
09/11/2013CN203184811U Barrel welding negative electrode device
09/11/2013CN203184810U Assembly forming machine for welding valve
09/11/2013CN203184809U Spherical surface stainless steel argon arc welding automatic welding device
09/11/2013CN203184808U Welding equipment of pressurized water reactor control rod drive mechanism
09/11/2013CN203184807U Cooling protective device for argon arc welding machine
09/11/2013CN203184806U Welding guiding mechanism of longitudinal submerged arc welding pipe
09/11/2013CN203184805U Automatic circumferential weld welding tool of electric car water-cooling engine base
09/11/2013CN203184804U Idle motion protection triggering device of welding gun in welding robot
09/11/2013CN203184803U Self-regulating welding torch component and self-regulating argon arc welding energy-saving machine roof cabinet component
09/11/2013CN203184802U Thermocouple welding device
09/11/2013CN203184801U Automatic thrust arc striking device of digital inversion arc welder
09/11/2013CN203184800U Girth welding machine for internal floating roof float bowl
09/11/2013CN203184799U Straight seam welding machine used for welding of internal floating roof buoy
09/11/2013CN203184798U Real-time scanning and welding equipment for horizontal type corrugated web H-shaped steel
09/11/2013CN103287021A High-hardness abrasion-resistant low-carbon alloy steel plate
09/11/2013CN103286516A Composite repair covering for cavitation of flow passage part of hydraulic machine, and preparation method thereof
09/11/2013CN103286484A MIG (metal-inert gas) welding method for magnesium alloys
09/11/2013CN103286483A Argon tungsten-arc welding method for magnesium alloys
09/11/2013CN103286480A Shielding gas for high-power TIG welding
09/11/2013CN103286464A Method for welding medium-carbon quenched and tempered alloy steel and ordinary low-carbon steel
09/11/2013CN103286428A Contact pad replacement device and contact pad replacement method
09/11/2013CN103286427A Method for welding Q500qE ultralow-carbon bainite steel for bridge
09/11/2013CN103286426A Novel alloy welding process
09/11/2013CN103286425A Welding device for producing array framework and chip of high-power tube
09/11/2013CN103286424A Flange automatic welding device of transformer oil conservator
09/11/2013CN103286423A Automatic circumferential universal-angle welding machine
09/11/2013CN103286422A Welding apparatus
09/11/2013CN103286421A Simple automatic rotary welding platform
09/11/2013CN103286420A Electric arc welder and electric arc welding short-circuit determining method
09/11/2013CN103286419A Control method for consumable electrode arc welding
09/11/2013CN103286418A Three-phase welder circuit
09/11/2013CN103286417A Method for welding steel cylinder vertical seam
09/11/2013CN103286416A Automatic welding equipment of transformer oil conservator
09/11/2013CN103286415A Device for large-gap joint welding and welding process of device
09/11/2013CN103286414A Welding method of oil gas transmission antisulphour steel pipelines
09/11/2013CN102588702B Corrosion-resistant alloy lined composite mitre elbow and manufacturing method thereof
09/11/2013CN102307695B Power jack for a welding device
09/11/2013CN102172794B Device for removing oxidation film on aluminium and aluminium alloy or magnesium and magnesium alloy by utilizing wire feeding machine
09/11/2013CN101791735B Method and device for controlling inverse welding machine without output end feedback
09/10/2013US8530791 Corrosion resisting joining area and method between materials of copper and stainless steel or titanium, which are the constituents of permanent cathodes for electrolytic processes and cathodes obtained
09/10/2013US8530790 Method for extracting non-metallic weld metal inclusions
09/10/2013US8530789 Power module cartridge
09/10/2013US8530778 Arrangement and method for blanket gas supply control for an electrical welding apparatus
09/10/2013US8530777 Welding purge control using electronic flow control
09/10/2013CA2747266C Hood for sucking-up fine particles, and a device intended for the laser ablation of a surface layer of a wall and including such a hood
09/10/2013CA2694456C Wire guide insert and method for drum package payoff
09/10/2013CA2595087C An improved method of welding austenitic steel pipes
09/06/2013WO2013128263A1 Work current switching to eliminate arc blow
09/06/2013WO2013128262A1 Apparatus for and method of starting arc welding process with pulsing wire before initiation of arcing
09/06/2013CA2856375A1 Extended cascade plasma gun
09/05/2013US20130228560 In-process weld geometry methods & systems
09/05/2013US20130228559 Apparatus and method for starting arc welding process
09/05/2013US20130228558 Work current switching to eliminate arc blow
09/05/2013US20130228555 Synchronized hybrid gas metal arc welding with tig/plasma welding
09/05/2013DE102012203217A1 Fixierelement, Verfahren zum Verschweißen eines Fixierelements mit einem Bauteil sowie Bauteilverbindung Fixing element, method for welding of a fixing to a component, as well as connection between components,
09/04/2013EP2633939A1 Portable apparatus, particularly for welding machine and plasma cutting
09/04/2013EP2633526A1 Device for axially retaining an element of elongate shape and for setting it in rotation about its axis
09/04/2013EP2632625A1 Welding device
09/04/2013EP2632624A1 Web configuration system for customizing welding systems
09/04/2013EP2632623A1 System and method for welder with help request functionality
09/04/2013EP2632622A1 Modular data over power converter for welding power supply
09/04/2013CN203171133U Device used for realizing welding technology control method based on stability of keyhole pool
09/04/2013CN203171132U Large-diameter pipeline welding back gas protective cover
09/04/2013CN203171131U Prewelding correction device of submerged-arc welding straight seam steel pipe
09/04/2013CN203171130U Positioning tool for arc welding of wire thread inserts
09/04/2013CN203171129U Steel belt pulse butt welding machine
09/04/2013CN203171128U Portable plug-in welding rod handle
09/04/2013CN203171127U Combined body of insulation body and straight spraying barrel of CO2 gas shielded welding gun
09/04/2013CN203171126U Argon arc self-fluxing welding gun
09/04/2013CN203171125U Core-sleeving fixing device for electrode holders spring
09/04/2013CN203171124U Submerged arc welding contact tip
09/04/2013CN203171123U Automatic welding device of self-elevating drilling platform spud leg
09/04/2013CN203171122U Digitized consumable electrode gas shielded welding machine controlled by MCU
09/04/2013CN203171121U Welding gas protecting cover
09/04/2013CN203171120U Automatic welding machine for relay casing
09/04/2013CN203171119U Wire feeding mechanism for argon arc welding machine
09/04/2013CN203171118U 焊接机器人 Welding robots
09/04/2013CN203171117U Circumferential welding dedicated machine for silencer
09/04/2013CN203171116U Welding process parameter recording and analyzing device
09/04/2013CN103282153A Method for teaching/testing a motion sequence of a welding robot, welding robot and control system for same
09/04/2013CN103282152A System and method for welder with help request functionality
09/04/2013CN103280251A Nuclear power station stainless steel pool covering face assembling and welding structure and automatic welding method
09/04/2013CN103273490A Industrial robot for welding
09/04/2013CN103273252A Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method
09/04/2013CN103273213A High-strength high-toughness submerged arc welding wires
09/04/2013CN103273179A Ccb支撑管自动焊接系统 Ccb support pipe automatic welding system
09/04/2013CN103273178A Automatic welding device for transverse-position and narrow-gap gas metal arc welding
09/04/2013CN103273177A Double-TIG (tungsten inert gas) welding system for thick plates and welding method implemented by double-TIG welding system
09/04/2013CN103273176A Welding method for T91 steel and 1Crl8Ni9Ti dissimilar steel
09/04/2013CN103273175A Bismuth-free stainless steel flux cored wire gas shielded welding technology for connecting pipes
09/04/2013CN103273174A High-intensity nuclear-power steel thick plate gas shielded welding method
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