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)
09/2010
09/29/2010CN101848784A Welding apparatus
09/29/2010CN101844287A Travelling mechanism of portal beam welding machine
09/29/2010CN101844281A Stainless steel welding material
09/29/2010CN101844268A Double-wire welding gun adjusting mechanism
09/29/2010CN101844267A Long-acting electric conduction nozzle
09/29/2010CN101844266A Glove box protective argon arc welding method
09/29/2010CN101844265A Wheel stern main machine axle tube subsection shell plating vertical fold welding line welding process
09/29/2010CN101844264A Digital communication inverter type gas-shielded welder
09/29/2010CN101844263A Arc striking control method for double-electrode electric arc welding
09/29/2010CN101844262A Method of joining two, preferably rotationally symmetric, metallic workpieces by tungsten inert gas (tig) welding and apparatus for carrying out this method
09/29/2010CN101844163A Machine set for producing medium-caliber straight-seam double-sided submerged-arc welding steel pipe and forming method of steel pipe
09/29/2010CN101418812B Wear resistant processing method for surface of long service life and energy-conserving centrifugal type draught fan impeller
09/29/2010CN101391341B Microbeam plasma arc welding total-system cooperative control structure
09/29/2010CN101367150B Soft starting plate for IGBT inverter manual metal-arc welding
09/29/2010CN101011781B Welding deformation controlling method in bridge steel pylon manufacturing process
09/28/2010US7804040 Physical vapor deposition plasma reactor with arcing suppression
09/28/2010CA2585734C Power cord system for welding-type devices
09/23/2010WO2010106430A1 Power source for an electric arc welder comprising an inverter being controlled with a modified phase shifted gate drive
09/23/2010WO2010080502A3 Turbine wheel and shaft joining processes
09/23/2010WO2010078131A3 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
09/23/2010WO2010075063A3 Stud welding apparatus
09/23/2010WO2010062146A3 Gas arc welding machine and arc cutting machine
09/23/2010WO2009013774A8 Machine used to assemble metal cages for reinforced concrete piles or similar items
09/23/2010US20100237053 Modified phase shifted gate drive
09/23/2010US20100237052 Method and apparatus for adaptive gmaw short circuit frequency control
09/22/2010EP2230039A1 Tandem pulse arc welding control apparatus and system therefor
09/22/2010CN201586824U Overturning trolley for overturning protective gas cylinder
09/22/2010CN201586823U 电焊渣接收装置 Welding slag receiver
09/22/2010CN201586822U Welding workstation for self-generating storage tank
09/22/2010CN201586821U High-energy impulse precise fast repairing cold welding machine
09/22/2010CN201586820U Magnesium alloy square wave MIG high-efficiency welding machine of composite alternating magnetic field
09/22/2010CN201586819U Consumable electrode gas welding control device based on high-speed digital signal processor
09/22/2010CN201586818U Metal surface reinforced mending cold welder
09/22/2010CN201586817U Special welding machine for outer ring and longitudinal seams of cement mixing tank
09/22/2010CN201586816U Assembly welding device for short towing beams of rail passenger vehicles
09/22/2010CN1931499B Necking detection control method for melting electrode arc welding
09/22/2010CN1871093B Method for controlling a welding process and welding device for carrying out a welding process
09/22/2010CN101842183A Arc start control method
09/22/2010CN101837530A Welding backing device for taper pipe stitching welding machine
09/22/2010CN101837506A Narrow weld crater mag welding device
09/22/2010CN101837505A Arc ending control method of double-electrode arc welding
09/22/2010CN101837504A Eddy current sensor type automatic weld tracking control method
09/22/2010CN101837503A Tandem pulse arc welding control apparatus and system therefor
09/22/2010CN101837502A Electromagnetic stirring submerged arc overlaying welding device
09/22/2010CN101837501A Surfacing method of 12-percent Cr steel high and middle pressure rotor journal of ultra supercritical steam turbine
09/22/2010CN101837500A Method for realizing profiling welding of curve welding seam with small curvature radius
09/22/2010CN101837499A Electric welding method for hard alloy and steel
09/22/2010CN101837498A Novel inner circular seam automatic welding mechanism for cylinder assembly
09/22/2010CN101837387A Automated manufacturing method and production line design of large-scale steel tube
09/22/2010CN101412156B Process for assembling and welding ultralong hollow shafting auger flight
09/22/2010CN101239413B Method and equipment for waste and old mold electromagnetic weld deposit repair and surface modification
09/21/2010US7800018 Method and system of welding with adaptive crater fill control
09/21/2010US7800017 Integral handle
09/21/2010US7800016 Polarity switching short circuiting arc welding method
09/21/2010US7800011 Overlapping; welding using filler wire; controlling thickness
09/21/2010CA2528406C Austenitic steel weld joint
09/16/2010WO2010104088A1 Method for bonding dissimilar materials
09/16/2010WO2010103556A1 Semi-automatic electromechanical apparatus for testing and checking water-cooled mig-, tig-, and plasma-welding torches with co-axial cable of various lengths
09/16/2010WO2010103359A1 Wire dispensing apparatus for packaged wire
09/16/2010WO2010102740A1 Suction device for gases or fume, in particular welding fume, having an oxidation apparatus, welding system and associated method
09/16/2010WO2010068848A3 Welded metal laminate structure and method for welding a metal laminate structure
09/16/2010US20100233501 Compositions and Methods for Dissimilar Material Welding
09/16/2010US20100230395 Welding torch
09/16/2010US20100230394 Tandem pulse arc welding control apparatus and system therefor
09/16/2010US20100230393 Weld data acquisition
09/16/2010US20100230389 Waveform control in drawn arc fastener welding
09/16/2010CA2748231A1 Wire dispensing apparatus for packaged wire
09/15/2010EP1646472B1 Device with a pipe/connector weld joint configuration
09/15/2010EP1633520B1 Apparatus for welding cylindrical elements and toroidal bodies
09/15/2010CN201579548U Underwater pipeline dry type welding working port
09/15/2010CN201579532U High-voltage arc striking circuit for plasma cutting machine and argon arc welder
09/15/2010CN201579529U Follow auxiliary device of protective welding machine
09/15/2010CN201579528U Flexible flux backing
09/15/2010CN201579527U Fume collecting device for determining total amount of weld fume
09/15/2010CN201579526U Direct current reactor for gas shielded welding machine
09/15/2010CN201579525U Welding wire guiding device
09/15/2010CN201579524U Novel butt welder
09/15/2010CN201579523U Mining electric welder safety energy-saving device
09/15/2010CN201579522U AC and DC inverter type pulse argon arc welding machine
09/15/2010CN201579521U Sampling circuit of inverter electric arc welding machine
09/15/2010CN201579520U High-frequency inverted welding machine
09/15/2010CN201579519U Three-phase annular energy-saving dc electric welding machine
09/15/2010CN101829866A Novel graphite slider-type circumferential soldering flux cushion
09/15/2010CN101829862A Solid penetration agent for low-carbon steel argon tungsten-arc welding and using method thereof
09/15/2010CN101829855A Method for welding aluminum foil and copper bar of transformer winding
09/15/2010CN101829840A Pipe fitting clamping and positioning device used in argon arc girth welding machine
09/15/2010CN101829839A Novel self-rotating large-current MAG (Magnetic) welding composite nozzle welding gun for removing slag and slag removing method thereof
09/15/2010CN101829838A Welding method
09/15/2010CN101829837A Automatic welding device and method for welding straight fins on inner wall of long small-bore seamless steel tube
09/15/2010CN101829836A Gas protection device for pipe fitting inner wall in argon arc circular welder
09/15/2010CN101829835A Automatic seam tracking method and device
09/15/2010CN101829834A Full-bridge inverting and single end forward inverting switching type arc welding power supply and control method thereof
09/15/2010CN101829833A Device for adjusting welding gun stroke in argon arc circular welder
09/15/2010CN101514886B Method for extracting arc sensor welding gun position deviation information
09/15/2010CN101462193B Method for welding thin layer iron nickel base alloy carbon steel composite tube
09/15/2010CN101362272B No-mold fusion stacking manufacture method of parts or mold
09/15/2010CN101337297B Welding method of oil-box body for concrete pump and cover board and welding device thereof
09/15/2010CN101254636B Retractable apparatus of calender guiding-taking wheel and processing method
09/14/2010US7796005 Power source for plasma device
09/14/2010US7793612 Ring plasma jet method and apparatus for making an optical fiber preform
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