B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
10/2011
10/20/2011	US20110253691 Stainless steel flux-cored welding wire for welding of zinc-coated steel sheet and arc welding method of zinc-coated steel sheet using same
10/20/2011	US20110253680 Method of manufacturing a component
10/20/2011	US20110253679 High-current-density gas-shielded arc welding
10/20/2011	DE102010018075A1 Joining of components on workpiece for stud welding, comprises supplying the component to a component target such as joint head, determining the component arrived at the component target, and feeding the component to a component receiver
10/19/2011	EP2377638A2 Torch feed roll adjustment lever
10/19/2011	EP2377637A1 Method of high-current-density gas-shielded arc welding using a flux-cored wire
10/19/2011	EP2376738A2 Roller cones having non integral cutting structures, drill bits including such cones, and methods of forming same
10/19/2011	EP2376676A2 Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof
10/19/2011	EP2376256A1 Flux and wire for submerged arc welding of crmov steels
10/19/2011	EP2376254A2 Stud welding apparatus
10/19/2011	EP2001630B1 Method of cleaning a contact tube of a welding torch, and a welding torch and contact tube
10/19/2011	CN202010841U Welding flux conveying pneumatic control device for submerged automatic arc welding
10/19/2011	CN202010840U Rotation device fixedly connected with cylinder body for welding grounding wire
10/19/2011	CN202010839U Union melt welding flexible track
10/19/2011	CN202010838U Arc welding double-wire and double-drive wire feed device
10/19/2011	CN202010837U Automatic tracker for welding
10/19/2011	CN202010836U Pulse width modulation circuit for welding machine power supply
10/19/2011	CN102223983A Device and method for contacting a welding rod and contact shell
10/19/2011	CN102223982A Abrasion resistant composition
10/19/2011	CN102223086A Generalized active soft-switching inversion type welding and cutting power circuit
10/19/2011	CN102218623A Welding flux for X100 pipe line steel submerged arc-welding and preparation method thereof
10/19/2011	CN102218621A Gas shielded welding wire used for X100 pipeline steel
10/19/2011	CN102218614A Welder with additional manual welding function
10/19/2011	CN102218589A Sacrificial electrode type arc welding method
10/19/2011	CN102218588A Welding torch for arc welding
10/19/2011	CN102218587A Fillet-welding method for trough-shaped bulkhead and upper deck of vessel
10/19/2011	CN102218586A Full-automatic circular welding machine for welding gap between roller and plug
10/19/2011	CN102218585A Welding method and device for cold arc welding of gas shielded welding of thin plate
10/19/2011	CN102218584A Portable central processing unit (CPU) controlled high-power electric welding machine
10/19/2011	CN102218583A Inverter welding machine major loop with PFC (Power Factor Correction) function
10/19/2011	CN102218582A Submerged arc welding current pulse control circuit
10/19/2011	CN102218581A Composite high-frequency pulse welding system and process
10/19/2011	CN102218580A Method of high-current-density gas-shielded arc welding using a flux-cored wire
10/19/2011	CN102218579A Environment-friendly high-frequency arc ignition generator
10/19/2011	CN102218578A Path planning method for complicated-shape workpiece of robot bead weld based on radial bias
10/19/2011	CN101733521B Double eccentric wheel type push-pull pulsed wire feeding method and device
10/19/2011	CN101585107B New welder for processing starter rotor
10/19/2011	CN101564802B Field welding and stabilizing heat treatment method of thick-wall pipeline
10/13/2011	WO2011127072A1 System and method of reducing diffusible hydrogen in weld metal
10/13/2011	WO2011126923A1 Welding system and method utilizing internal ethernet communications
10/13/2011	WO2011126922A1 Welding arc termination method and system
10/13/2011	US20110250472 Shielding gas for mag welding, mag welding method, and welded structure
10/13/2011	US20110250471 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same
10/13/2011	US20110248012 Arc welding method and arc welding apparatus
10/13/2011	US20110248011 Manufacture of welded components
10/13/2011	US20110248010 Welding arc termination method and system
10/13/2011	US20110248009 Wireless foot pedal controller for welding system
10/13/2011	US20110248008 Wireless foot pedal controller for welding system
10/13/2011	US20110248007 Arc welding method and arc welding apparatus
10/13/2011	US20110248001 Metal deposition method and laser metal deposition apparatus
10/13/2011	US20110248000 System and method of reducing diffusible hydrogen in weld metal
10/13/2011	US20110247999 Weld electrical and gas connector with sealed gas flow
10/13/2011	CA2795709A1 System and method of reducing diffusible hydrogen in weld metal
10/12/2011	EP1677941B2 Method for controlling and/or adjusting a welding process
10/12/2011	EP1597011B1 A method of hard-facing a steel member and a hard-faced steel member
10/12/2011	CN202006352U Automatic laminating welder for motor stators
10/12/2011	CN202006335U Water-cooled diesel engine driven mute internal-combustion arc welding equipment
10/12/2011	CN202006334U Multipurpose welding torch for argon arc welding
10/12/2011	CN202006333U Steel rail surface modified antirust welding device
10/12/2011	CN102216020A Welding feed contact chip and welding torch using same
10/12/2011	CN102216019A Waveform control in drawn arc fastener welding
10/12/2011	CN102216018A Method and apparatus for determination of electrical welding circuit variables
10/12/2011	CN102211243A Shielding gas for MAG welding, MAG welding method, and welded structure
10/12/2011	CN102211242A Equipment and welding method suitable for plate welding
10/12/2011	CN102211241A Full-automatic pulse argon arc welding machine for tube plate
10/12/2011	CN102211240A Welding tractor with steel structure being subjected to gas shielded welding
10/12/2011	CN102211239A Digital signal processor (DSP)-based digital inversion welding power supply control system
10/12/2011	CN102211238A Arc welding method and arc welding apparatus
10/12/2011	CN101780591B Twin arc submerged arc welding method for thick plate box beam/pillar
10/11/2011	US8035059 Method for controlling and/or adjusting a welding process
10/11/2011	CA2526778C Cored electrode for reducing diffusible hydrogen
10/06/2011	WO2011120726A1 Method of and appliance for joining a stud to workpieces adaptable tolerance range for at least one dimension of the stud
10/06/2011	WO2011063287A3 Face protector lens assembly and method of use
10/06/2011	US20110240620 Welding system and method utilizing internal ethernet communications
10/06/2011	US20110240609 Electrode for a Plasma Torch
10/06/2011	US20110240604 Feeding lubricant for cored welding electrode
10/06/2011	DE102010013913A1 Fügeverfahren und Fügevorrichtung Joining methods and joining device
10/05/2011	EP2371474A1 Clad welding method
10/05/2011	EP1552900B1 Method and system of welding a fuel tank for a motorcycle
10/05/2011	EP1430733B8 System and method to facilitate wireless wide area communication in a welding environment
10/05/2011	CN201997877U Air cooling system for quickly cooling weld joints
10/05/2011	CN201997839U Electric arc welding tongs
10/05/2011	CN201997838U Electrode holders
10/05/2011	CN201997837U Precursor motor single-row rear type transmission device for robot
10/05/2011	CN201997836U Automatic welding machine for turbochargers
10/05/2011	CN201997835U Side plate welding device for excavator grab of excavator
10/05/2011	CN102209818A Column-beam connection structure
10/05/2011	CN102209817A Column-beam connection structure
10/05/2011	CN102209607A Welding structure with excellent resistance to brittle crack propagation
10/05/2011	CN102205486A Method for processing iridium alloy bar or plate
10/05/2011	CN102205458A Manufacturing method for X120 steel-level spiral seam hidden arc welding tube
10/05/2011	CN102205457A Argon-arc welding method for Ti3Al-based alloy and titanium alloy
10/05/2011	CN102205456A Plasma metal inert gas electric arc welding method
10/05/2011	CN102205455A Portable rechargeable direct-current electric welding machine
10/05/2011	CN102205454A Electric arc welding method
10/05/2011	CN102205453A Electric arc welding method
10/05/2011	CN101767261B Process for repairing water erosion damage of flow passage component of steam turbine and protecting flow passage component of steam turbine
10/05/2011	CN101733520B Push-pull pulsed wire feeding device
10/05/2011	CN101690990B Foldable fire receiving suspended net
10/05/2011	CN101642844B Anti-blocking mechnism of welding robot wire feeding device

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