Patents for B23K 9 - Arc welding or cutting (32,679)
09/2013
09/04/2013CN103273173A Recycling and coiling device for welding wires
09/04/2013CN103273172A Underwater wet process welding wire feeding mechanism of flux-cored wire
09/04/2013CN103273171A Visual tracking monitoring system and method in automatic corrugated thin plate fillet weld welding
09/04/2013CN103273170A Build-up welding method for ceramic-reinforced iron-based wear-resistant composite coatings
09/04/2013CN103273169A Multi-wire bead welding system and process thereof
09/04/2013CN103273168A Tungsten carbide suspended bead welding method and device
09/04/2013CN103273167A Double-station wheel double-wire welding machine
09/04/2013CN103273166A Visual operation system of horizontal welding position welding and operation method of operation system
09/04/2013CN103273165A Welding device for copper radiator outer side plate assembly
09/04/2013CN103273164A Arc welding system and arc welding method thereof
09/04/2013CN102528238B Manual argon-arc welding process of tungsten electrode
09/04/2013CN102528237B Welding process for carbon steel process pipeline
09/04/2013CN102489888B Welding method for high-strength steel truss-type cantilever crane
09/04/2013CN102423828B Automatic-welding special repairing machine for train coupler knuckle
09/04/2013CN102398103B Automatic circular seam welding machine
09/04/2013CN102357716B Compound-function binocular vision sensor suitable for movable independent welding robot
09/04/2013CN102248260B Auto-suspension lifting welding platform
09/03/2013US8525078 Welding gun
09/03/2013US8525077 Touch screen waveform design apparatus for welders
09/03/2013US8525069 Method and apparatus for improved cutting life of a plasma arc torch
09/03/2013US8522710 Shaped metal deposition apparatus
09/02/2013DE202013006933U1 Mundstück und Keramikeinsatz dafür Mouthpiece and ceramic insert for
09/02/2013DE202013006932U1 Keramikring und Handhabungsvorrichtung dafür Ceramic ring and handling apparatus therefor
08/2013
08/29/2013WO2013124641A1 Control mechanisms for a welding torch; welding torch with such control mechanism
08/29/2013US20130225316 Reinforced Faces of Club Heads and Related Methods
08/29/2013US20130220986 Auxiliary power supply for a welding machine
08/29/2013US20130220985 Welding device
08/28/2013EP2631322A1 Alloy-coated boiler component
08/28/2013EP2629925A1 Torch carrier
08/28/2013EP2629918A2 Methods of and system for reducing spatter in a pulse arc welding process
08/28/2013CN203156211U Detecting device for welding spot quality of short-cycle stud welding
08/28/2013CN203156210U Inverter type alternating current-direct current pulsed argon arc welding machine
08/28/2013CN203156209U Device for protecting elements on panel of welding machine
08/28/2013CN203156208U Improved semi-automatic argon arc welding machine
08/28/2013CN203156207U Welding gun used for rotating arc gas metal arc welding
08/28/2013CN203156206U Gantry automatic arc-submerging welder capable of preventing weldment from being deformed
08/28/2013CN203156205U Large tank welding device
08/28/2013CN203156204U Supermicro gap butt welding seam magneto-optical imaging automatic detecting and tracking device
08/28/2013CN203156203U Multifunctional digital consumable electrode welding machine
08/28/2013CN103269822A Method to control an arc welding system to reduce spatter
08/28/2013CN103269811A Coiled tubing with improved fatigue resistance and method of manufacture
08/28/2013CN103264213A Guide wheel leading-out device for submerged-arc welding
08/28/2013CN103264212A Adjustable welding torch for rotating electrical arc welding and adjusting method thereof
08/28/2013CN103264211A Method for welding last circumferential seam of tubular tank
08/28/2013CN103264210A Argon arc repair method for partial leakage of vacuum braze core of aluminum plate-fin heat exchanger
08/28/2013CN103264209A Combine-welding method of stainless steel welded parts
08/28/2013CN103264208A Method for synchronously welding internal groove and external groove of nuclear island main device loop weld
08/28/2013CN103264207A Method for butt-joint manual welding of high-strength nuclear power steel
08/28/2013CN103264206A Welding method and welding device for single-gun twin-wire perpendicular gas electric welding gun
08/28/2013CN102825437B ERW (electrical resistance welding) process of high-strength automobile transmission shaft pipe
08/28/2013CN102357720B Welding method of dissimilar steels such as 917 low-magnetic steel and CCSB steel
08/28/2013CN102046321B Contact tube for a welding torch
08/28/2013CN101733580B 800MPa-grade high-strength high-tenacity gas shielded welding wire
08/27/2013US8519302 Electric arc welder
08/27/2013US8516674 Solid state resistance welding for airfoil repair and manufacture
08/27/2013CA2747870C Mouth of a hood for sucking up fine particles, and laser device for ablating a surface layer of a wall comprising such a hood
08/22/2013WO2013122805A1 Optical-based weld travel speed sensing system
08/22/2013WO2013121197A1 Control system with pressure differential module operating with pressure sensing and air speed sensors
08/22/2013US20130213948 Method and system to increase heat input to a weld during a short-circuit arc welding process
08/22/2013US20130213947 Method of rating a stick electrode
08/22/2013US20130213942 Method and system for laser welding and cladding with multiple consumables
08/22/2013US20130213258 Full butt joint structure of connection joint between side frame and cross beam of bogie frame and assembly welding process
08/22/2013DE102012202602A1 Schweißvorrichtung und Verfahren zum Betreiben einer Schweißvorrichtung Welding apparatus and method for operating a welding device
08/21/2013EP2627470A1 Fastening system for add-on parts on a vehicle having a profile-like connection part; vehicle having such a fastening system
08/21/2013EP2627469A1 Method for producing torque-limiting securing devices
08/21/2013EP2627460A1 Coiled tubing with improved fatigue resistance and method of manufacture
08/21/2013CN203148130U Reservoir component
08/21/2013CN203140959U Air cooling device for welded pipes
08/21/2013CN203140958U Durable electric welding clamp enabling aloft work to be achieved conveniently
08/21/2013CN203140957U Double-wire efficient welding gun
08/21/2013CN203140956U Tooling for submerged arc welding machine
08/21/2013CN203140955U Submerged-arc welding part for cross-column main welds
08/21/2013CN203140954U Guide mechanism for automatic submerged-arc horizontal welding machine
08/21/2013CN203140953U Aluminum profile car coupler plate
08/21/2013CN203140952U Automatic thick wire gas shielded welding device
08/21/2013CN203140951U Gas protection device for all-position tube plate automatic argon arc welding
08/21/2013CN203140950U Welding back protective gas supply device
08/21/2013CN203140949U Device for welding flange on end portion of pipe fitting
08/21/2013CN203140948U Energy-saving over-heating protection device for electric welding machine
08/21/2013CN203140947U Liquid level sensor contactor welding machine
08/21/2013CN203140946U Automatic pipeline welding machine
08/21/2013CN203140945U Small-sized inverter welder
08/21/2013CN203140056U Fine crushing roller of wear crusher
08/21/2013CN103260817A Welding solid wire and welding metal
08/21/2013CN103260807A Arc welding control method and arc welding device
08/21/2013CN103252620A Repair means for steam generator heating pipe and repair method
08/21/2013CN103252608A Welded stud locating device with good locating performance
08/21/2013CN103252607A Locating device of stud welding
08/21/2013CN103252565A Method for welding cutting ring of cone crusher with locking bolt and movable cone liner plate
08/21/2013CN103252564A Multielectrode gas-shield arc welding method and device
08/21/2013CN103252563A T-type joint single-side-welding double-side-forming groove machining technology method
08/21/2013CN103252562A Welding technology of automobile handle
08/21/2013CN103252561A Non-arclight quickly welding method for stainless steel sheets
08/21/2013CN103252560A Automatic weld tracking method based on laser vision sensing
08/21/2013CN103252559A Dual-CCD (charge coupled device) welding visual monitoring system
08/21/2013CN103252558A Large diameter flange build up welding equipment with adoption of CO2 gas shielded welding
08/21/2013CN103252557A Welding method achieving medium thick plate backing welding without back gouging
08/21/2013CN103252556A Seam welding method with welding directly achieved by galvanized steel plate and hot dip galvanizing coating not damaged
08/21/2013CN103252555A Hand-held gun-type electric arc welder
08/21/2013CN102554516B Activating agent for argon tungsten-arc welding of ferritic stainless steel and application method thereof
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 327