Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 9 - Arc welding or cutting
Patents for B23K 9 - Arc welding or cutting (32,679)
07/2012
07/04/2012CN102528218A Method for preventing deformation of large-size thin-wall annular casting during welding process
07/04/2012CN102528217A Automatic straight seam welding machine
07/04/2012CN102528216A Automatic manual welding monitoring system and method
07/04/2012CN102527753A Winding drum of wire drawing machine and surface treatment process thereof
07/04/2012CN102248345B End plate surfacing fixture and manufacturing method
07/04/2012CN102049685B Automatic surfacing welding device and method of runner hub
07/04/2012CN101972885B Bushing-free narrow-gap pulse gas metal arc backing welding method of petroleum kelly bar
07/04/2012CN101966618B Reactor-free and shunt-free current type PWM inverter type welding cut power supply
07/04/2012CN101767246B Device and method for improving TIG welding speed
07/04/2012CN101737614B Assembly method of shirt support and spherical shell plate of 1000m<3> nitrogen spherical tank
07/04/2012CN101733531B Anti-explosive method of electric welder
07/04/2012CN101690989B Welding seam tracking method of arc oscillation welding seam tracking robot
07/04/2012CN101618472B Soft switching inversion welding machine
07/03/2012US8212182 Contactor assembly for wire feeder
07/03/2012US8212181 Welding gun driving device
07/03/2012US8212174 Casing and plasma jet system using the same
07/03/2012CA2559126C Synergic tig welding system
07/03/2012CA2534575C Consumable electrode arc welding method
06/2012
06/28/2012WO2012086042A1 Welding solid wire and welding metal
06/28/2012WO2012085631A1 Wire feed speed monitoring apparatus and method and a wire winding system
06/28/2012US20120160819 Wire feed speed measurement device
06/28/2012US20120160813 Thermal Spray Method and Apparatus Using Plasma Transferred Wire Arc
06/28/2012US20120160812 Method for sealing vapor chamber
06/28/2012US20120160811 Apparatus for Applying Wear Coating in Conduit Elbows
06/28/2012DE102010048796B4 Bolzenschweißkopf Stud welding head
06/28/2012CA2821664A1 Wire feed speed monitoring apparatus and method and a wire winding system
06/27/2012EP2468443A1 System and method for communicating and managing weld information
06/27/2012EP2183073B1 Manufacture of welded components
06/27/2012CN202283630U 大功率堆焊用水冷焊枪 High-power water-cooled welding torch
06/27/2012CN202283629U 龙门焊机装置 Gantry welding equipment
06/27/2012CN202283628U Simple automatic-wire-feed tungsten electrode argon arc welding machine
06/27/2012CN202283627U 热锻模再制造焊接工作站 Forging die remanufacturing welding station
06/27/2012CN202283626U 一种氩弧焊机磁感应式脚踏调整器 One kind of magnetic induction welding machine pedal adjuster
06/27/2012CN202283625U 工业型手工CO<sub>2</sub>气体保护焊两用大逆变焊机 Industrial Hand CO <sub> 2 </ sub> GMAW welding inverter dual large
06/27/2012CN202283624U Automatic welding device for weld joint of Z-shaped side beam of roof and roof plate of covered wagon
06/27/2012CN202283623U Automatic welding device for box car roof camber beam weld
06/27/2012CN202283622U 一种自动翻转焊接装置 An automatic welding equipment flip
06/27/2012CN102523736A Tig welding method
06/27/2012CN102517491A Cylinder barrel of oil cylinder of crane and processing process thereof
06/27/2012CN102513755A Automatic tracking seam welding/cutting manipulator
06/27/2012CN102513742A Flux-cored wire for visible arc overlaying of high-chromium cast iron
06/27/2012CN102513731A Active agent used for eliminating columnar crystals of low carbon steel weld seams and application method thereof
06/27/2012CN102513669A Tool for minor-caliber steel tube unionmelt welding and construction method with same
06/27/2012CN102513668A Welding gun head for inner hole of sharp quenching heat exchanger
06/27/2012CN102513667A Electric arc welding clamp for deep groove welding rod
06/27/2012CN102513666A Stud welding robot for automobile welding line
06/27/2012CN102513665A Method for welding joints of composite tube
06/27/2012CN102513664A Actual ship assembly welding process for ultra-large high-precision base
06/27/2012CN102513663A Protection gas for welding steel wheel
06/27/2012CN102513662A Q690 and Q980 high-strength dissimilar steel non-preheating welding method
06/27/2012CN102513661A CO2 (carbon dioxide) gas shielded welding method for flux-cored wires of marine engineering lifting pile leg
06/27/2012CN102513660A Large middle trough welding method
06/27/2012CN102513659A Thermocouple welding method and welding device
06/27/2012CN102513658A Gas protection method and device for tubular test sample welding
06/27/2012CN102513657A Argon arc welding method for pipe welding and auxiliary device used in method
06/27/2012CN102513656A Composite pipe and special numerical control sealing welding machine thereof
06/27/2012CN102513655A Feeding mechanism for electric arc cutting tool electrode of deep water oil well casing
06/27/2012CN102513654A Cold roll forming online automatic welding device
06/27/2012CN102513653A Servo linear automatic welding machine
06/27/2012CN102513652A DC welding machine
06/27/2012CN102513651A Integral welding and eddy current testing device and method
06/27/2012CN102513650A Noise, correlation and time consumption three-factor coupling dimensionality reduction method
06/27/2012CN102513649A Single-wire submerged arc surfacing welding electromagnetic stirring magnetic head
06/27/2012CN102513648A Arc start and arc withdrawal control method for double-wire serial submerged arc welding
06/27/2012CN102513647A Process for surfacing welding composite hard-surface nickel-base alloy high-temperature material on surface of wrapper roll
06/27/2012CN102513646A Method for welding rollers
06/27/2012CN102513645A Deep water casing cutting device based on electric arc cutting
06/27/2012CN102019488B Electric arc fusion welding-braze welding method of niobium and steel
06/27/2012CN101973282B Truck-frame side beam and crossbeam connecting joint totally-butted structure and assembly-welding process method
06/27/2012CN101913017B Method for welding Q420 steel for power grid iron tower
06/27/2012CN101890557B Welding process of megaton ethane compressor casing
06/27/2012CN101870027B Method for manufacturing high-chromium alloy overlaying composite abrasion resistant plate
06/27/2012CN101850489B Process method for welding and repairing sintering trolley
06/27/2012CN101722347B Thyristor welder and protecting circuit thereof
06/27/2012CN101549428B Wire feeding unit
06/27/2012CN101301698B Alternating current arc welding power supply
06/26/2012US8207475 Wire feeding unit
06/26/2012CA2525350C Welding flux
06/26/2012CA2515111C Generator for arc welder with high power factor
06/21/2012WO2012082895A1 Grounding system for welding application with measurement circuit; method of grounding in a welding application with such measuring
06/21/2012WO2012082875A1 Tungsten inert gas welding torch with improved liquid cooling
06/21/2012WO2012082836A1 Torch for tungsten inert gas welding with improved air cooled handle method of manufacturing such a torch
06/21/2012WO2012082827A1 High flow power cable for small welding torch
06/21/2012WO2012082786A1 Welding wire feeder with pushbutton wire guide holder and alignment tongue method using a welding wire feeder having such alignment tongue
06/21/2012WO2012082766A1 Welding wire feeder push with a wire guide and a pushbutton for holding the wire guide
06/21/2012WO2012080796A1 Manual welding methods for providing to a manual welding apparatus an automatic wire retract method
06/21/2012WO2011032071A8 Welding gun and welding system with reduced components; cable support assembly with insulator sleeve
06/21/2012US20120156520 Hardfacing process and parts produced thereby
06/21/2012US20120152927 Tungsten inert gas welding torch with improved liquid cooling
06/21/2012US20120152926 Pushbutton wire guide holder for a welding wire feeder
06/21/2012US20120152925 Welding wire feeder with improved wire guide
06/21/2012US20120152924 Welding wire feeder with tongue and groove feature
06/21/2012US20120152923 Spool gun adapter
06/21/2012US20120152922 High flow power cable for small welding torch
06/21/2012US20120152921 Dual wire welding system and method
06/21/2012US20120152920 Wire feeder with electrode power routing
06/21/2012US20120152909 Tungsten inert gas welding torch with improved air cooled handle
06/21/2012DE102010055201A1 Verfahren zur Herstellung eines Bauteils A method for producing a component
06/21/2012CA2824729A1 Manual welding methods for providing to a manual welding apparatus an automatic wire retract method
06/21/2012CA2822049A1 Grounding system for welding application with measurement circuit; method of grounding in a welding application with such measuring
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