Patents for B23K 9 - Arc welding or cutting (32,679)
03/2010
03/18/2010US20100065532 Sealed and pressurized gun for underwater welding
03/18/2010US20100065337 Method and Apparatus for the Automated Application of Hardfacing Material to Rolling Cutters of Earth-Boring Drill Bits
03/18/2010DE202009016438U1 Schweißbrenner und Verbindungselement für einen Schweißbrenner Welding torch and connecting element for a welding torch
03/17/2010EP2164315A1 Electric device
03/17/2010EP2163337A1 Welding or soldering device with consumption reduction
03/17/2010CN201423490Y Soldering tong capable of completely utilizing welding rod
03/17/2010CN201423489Y Novel argon arc welding machine and gas supply protecting device thereof
03/17/2010CN201423488Y Power save circuit of alternating current electric welding machine
03/17/2010CN201423487Y Small energy-saving electric welding machine
03/17/2010CN101670479A Water circulating device on electric welding machine
03/17/2010CN101670478A Sealing welding technique of low-alloy steel pipe plate and stainless steel pipe of low-pressure heat exchanger
03/17/2010CN101670477A Welding method of sulfureted hydrogen resistant underground heat-insulated oil pipe
03/17/2010CN101670476A Levelling-free process after welding of stop workpiece and special frock thereof
03/17/2010CN101670390A Welding process for molding small-caliber pipeline in one step
03/11/2010WO2010025709A1 Method for regulating energy input of a pulsed arc plasma during a joining process and apparatus
03/11/2010WO2009009237A3 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
03/11/2010US20100059493 Induction heated, hot wire welding
03/11/2010US20100059492 Automatic welding equipment
03/11/2010US20100059485 MIG-MIG Welding Process
03/11/2010US20100059483 Asymmetric heat sink welding using a penetration enhancing compound
03/11/2010DE102008046160A1 Roller for roll-forming a sheet metal strip, comprises roller body having roller base body and two circular side disks, rotary axis, linear bearing unit having guiding pin, and unit for supplying restoring force and pressing force
03/10/2010EP2161094A1 Device and method for processing, in particular welding, a profile transported lengthways through the device
03/10/2010EP2161093A1 Method of and System for AC TIG welding of aluminium aircraft engine components within an enclosure and removing of welding porosities
03/10/2010EP2160265A1 System and method for battery-assisted, engine-driven welding-type process
03/10/2010CN201419305Y Cylinder-body assembly inner circular seam automatic welding technological device
03/10/2010CN201419295Y Guide wheel for submerged arc welding machine
03/10/2010CN201419294Y Concentrated electrifying and protection alarm circuit for multihead integrated welding machines
03/10/2010CN201419293Y No-load automatic power saver of alternating current welding machine
03/10/2010CN201419292Y Integrated welding machine with air exhaust device
03/10/2010CN101664854A Welding tip holding device
03/10/2010CN101664853A Angle welding method of stainless steel sheet on basis of image processing
03/10/2010CN101664852A Titanium and steel composite board welding method
03/10/2010CN101664851A Titanium and steel AC helium arc brazing method
03/10/2010CN101664850A 焊丝导向板机构 Wire guide plate agency
03/10/2010CN101664849A Rotary type automatic feeding rack
03/10/2010CN101664848A Shearing blade bead weld technique of hot shearing die
03/10/2010CN101664847A Method for producing box beam/column with steel structure
03/10/2010CN101664846A Method for preparing test real object for G3 alloy oil well pipe by welding
03/09/2010US7674998 Cutting machine
03/04/2010WO2010024962A1 Portable welding wire feed and control system and method
03/04/2010WO2010024959A1 Portable welding wire feed system and method
03/04/2010WO2010023555A2 Arc welding method and apparatus for weld bracket
03/04/2010WO2010023523A1 Tandem welding carriage with changeable wheel configuration and modular construction
03/04/2010WO2010023393A1 Angular orientation of a metal component such as a shell ring, bucket, drum, container or the like
03/04/2010WO2010022931A1 Fusion welding method for connecting thin-walled casings
03/04/2010WO2009143192A3 System and method for weld removal, cutting, and gouging with vacuum removal of byproducts
03/04/2010US20100051596 Portable welding wire feed system and method
03/04/2010US20100051595 Portable welding wire feed and control system and method
03/04/2010US20100051594 Micro-arc alloy cleaning method and device
03/04/2010US20100051593 Device for machining workpieces
03/04/2010US20100051592 Electrode design for plasma processing chamber
03/04/2010DE102008045501A1 Verfahren zum Regeln eines Energieeintrags eines Pulslichtbogenplasmas bei einem Fügeprozess und Vorrichtung A method of controlling an energy input of a pulse arc plasma during a joining process and apparatus
03/03/2010EP2158995A1 Micro-arc alloy cleaning method and device
03/03/2010EP2158058A1 Hose assembly
03/03/2010EP2158057A2 Base frame or engine rocker for a transmission-engine unit, and method
03/03/2010CN201415306Y Automatic welding device combining gas protection welding machine and semi-automatic cutting machine
03/03/2010CN201415305Y Welding torch for rectangular submerged-arc welding wires
03/03/2010CN201415304Y Big diameter pipeline welding special machine
03/03/2010CN201415303Y Novel welding machine for processing starter rotor
03/03/2010CN201415210Y Universal tunable dust excluding hood having novel structure
03/03/2010CN101663124A 焊接观察装置 The welding observation apparatus
03/03/2010CN101658972A Compound joint for combined argon-arc welding gun back end welding machine
03/03/2010CN101658971A Non-contact arc ignition welding gun for vacuum electric arc welding of hollow cathode
03/03/2010CN101658970A Butt joint submerged-arc welding method of bridge steel with tensile strength more than 690Mpa grade
03/03/2010CN100592954C System and method for pulse welding
03/02/2010CA2561937C Connector between the weld wire feeder assembly and the welding gun
02/2010
02/25/2010WO2010022306A1 Edge detect apparatus and method for a cutting torch system
02/25/2010WO2010021688A1 Method and apparatus for installing an insulation material to a surface and testing thereof
02/25/2010WO2010021628A1 Purge dam for retaining purge gas around a weld zone
02/25/2010WO2010021094A1 Composite welding method and composite welding device
02/25/2010WO2010020846A1 Wire feeder with curved force generating element(s) for better positioning of an adjusting mechanism
02/25/2010US20100047527 Article for Magnetic Heat Exchange and Methods of Manufacturing the Same
02/25/2010US20100044351 Connection Between a Plasma Torch Wearing Part and a Plasma Torch Wearing Part Holder, Plasma Torch Wearing Part and Plasma Torch Wearing Part Holder
02/25/2010US20100044347 Aluminum welding of aircraft engine components
02/25/2010US20100043377 Cutting blade hard-facing method and apparatus
02/25/2010DE202008013498U1 Anordnung zum CD-Schweißen Arrangement for CD welding
02/25/2010DE102008038929A1 Verfahren zur Herstellung einer verzugsarmen Schweißverbindung A process for producing a low-distortion welding connection
02/25/2010CA2733656A1 Method and apparatus for installing an insulation material to a surface and testing thereof
02/25/2010CA2728755A1 Wire feeder with curved force generating element(s) for better positioning of an adjusting mechanism
02/24/2010EP2156916A1 Method of manufacturing steam producing tube walls composed mostly of martensitic steels containing 9-12% chromium
02/24/2010EP2155430A1 Method and device for controlling a power source and power source having such a device
02/24/2010CN201413773Y Aluminum rod clamping and welding arc striking mechanism in capacitor lead wire welder
02/24/2010CN201411335Y Multifunctional pipe hoisting machine
02/24/2010CN201410610Y Air support for welding straight joint tubes
02/24/2010CN201410599Y Lifting welding flux backing
02/24/2010CN201410598Y Welding gun head device
02/24/2010CN201410597Y Welding wire guide machine head of automatic single-wire Lincoln welding machine
02/24/2010CN101657288A MIG- or MAG-welding gun
02/24/2010CN101657287A Contact device for welding apparatus
02/24/2010CN101653859A Air cylinder detachable type shield
02/24/2010CN101653858A Moulded American welding gun plug
02/24/2010CN101653857A Automatic welding method of electrically heated element bushing of voltage stabilizer and reducing bushing of electrically heated element bushing
02/24/2010CN101653856A Full-automatic synchronous welding method for both end surfaces of printing roller
02/24/2010CN101653855A Method for welding composited tube at bonding interface of carbon steel/stainless steel machinery
02/24/2010CN101653854A Gas shielded welding machine power supply
02/24/2010CN101653853A Comprehensive monitoring management system and method of long-rail welding process
02/24/2010CN100591455C Plasma arc torch consumables cartridge with body and plasma arc cutting system
02/24/2010CN100591454C Molybdenum copper alloy and stainless steel argon tungsten argon arc welding process
02/24/2010CN100591452C Distributed arc electroerosion
02/18/2010WO2010018778A1 Arc welding torch