Patents for B23K 9 - Arc welding or cutting (32,679)
01/1995
01/10/1995US5380973 Current pickup indexing apparatus
01/05/1995WO1995000296A1 A machine for forming a metal strip into a tubular form having a stop-restart displacement mechanism
01/04/1995EP0631853A1 Industrial robot
01/04/1995CN2186622Y Electrical welding torch with electrostatic dust removal
01/04/1995CN2186621Y Automatic reinforcing bar submerged-arc butt-welding machine
01/04/1995CN2186620Y Improved welder
01/04/1995CN2186619Y Switching power source for electrical welder
01/04/1995CN2186618Y Tractor driving and carrying a.c. converting arc welding power station
01/04/1995CN2186617Y A.C/D.C arc-welding and spot-welding machine
01/04/1995CN1096975A High voltage arc generating device of electric cutting or electric welding apparatus
01/03/1995US5378870 Power block for liquid-cooled power cables
01/03/1995CA2002503C Extracting nozzle structure in welding gun
01/03/1995CA2002501C Welding gun cable saddle
01/03/1995CA2002499C Swivel joint for welding gun
12/1994
12/28/1994EP0630705A1 Improved process and system for the production of elements for column radiators
12/28/1994EP0454749B1 Welding method and apparatus
12/28/1994CN1096724A Planetary feeder head
12/27/1994US5377235 Control rod canopy seal positioning and welding system
12/27/1994US5375758 Welding method of and apparatus for reconditioning hard metal products
12/27/1994US5375756 Apparatus for assembling and welding final end plugs to nuclear fuel-containing cladding tubes and inspecting the welds, all on an automated basis
12/22/1994WO1994029064A1 Contact tip for an arc-welding torch
12/22/1994WO1994029063A1 Tig welding machine
12/22/1994WO1994029060A1 Current pickup indexing apparatus
12/22/1994DE4327672A1 Shielding-gas arc welding method and appertaining shielding gas
12/22/1994DE4320405A1 Method and arrangement for the non-slip delivery of wire
12/21/1994EP0629468A1 Welding method
12/21/1994CN2185649Y Electric-arc welder for power supply universal a.c. and d.c. thick and thin slab
12/20/1994US5375053 Controlled power supply
12/20/1994US5374319 Repairing cracks in gas turbine engines; ductility
12/14/1994CN2185176Y Impulse wire feeder for welding
12/14/1994CN2185175Y Power for inverted type cutting-welding machine
12/14/1994CN2185174Y Adjustable gas protection arc welder having tap with integrated regulator/separator
12/14/1994CN1096234A A composite roll
12/13/1994US5373139 Apparatus and method for narrow groove welding
12/13/1994US5372297 Drum cathode for use in the production of metal foils and a method of producing the same
12/13/1994CA2046778C Stud welding tool
12/07/1994EP0626904A1 Deep coat faced plate and method
12/07/1994EP0514463B1 Weld shroud
12/07/1994CN2184507Y Wear resistance welding gun electric conducting nozzle
12/07/1994CN2184506Y Pulse dc arc welder
12/06/1994US5371767 System and method for laser welding an inner surface of a small diameter tubular member
12/06/1994US5371339 Welding head for measuring welding parameters and the application thereof to automatic welding
12/06/1994US5370296 Apparatus for forming circular weld joints
11/1994
11/30/1994EP0626227A1 Submerged arc welding method for high strength Cr-Mo steel
11/30/1994CN1095660A Apparatus and method for narrow groove welding
11/29/1994US5369243 Locating voltage sensitive parameters of an electric arc welding wire
11/29/1994US5368223 Pipe welding process using a metallic insert for improved corrosion resistance of the welded zone
11/24/1994WO1994027199A1 Method and apparatus for controlling robot having sensor
11/24/1994WO1994026474A1 Method of controlling robot provided with sensor
11/24/1994WO1994026446A1 Method and device for producing three-dimensional bodies
11/24/1994DE4317178A1 Method of regulating the position of a welding head above a weld
11/23/1994CN2183242Y Energy-saving safety AC arc-welding set
11/23/1994CN1095324A Pulse D.C. arc welding machine
11/23/1994CN1026671C Anti-electric device for a.c. arc welding machine
11/22/1994US5367137 Method of producing a protective gas and a gas mixture therefor
11/22/1994US5366569 Method for producing a corrosion-resistant composite wire
11/17/1994EP0491722B1 Quick disconnect connector for plasma arc torch
11/17/1994DE4315782A1 Oscillating torch for inert-gas welding, in particular for automatic welding machines
11/17/1994DE4315781A1 Oscillating welding torch, in particular for inert-gas welding on automatic welding machines
11/17/1994DE4315780A1 Oscillating welding head, in particular for automatic inert-gas welding
11/17/1994DE4313635A1 Arc welding process
11/16/1994CN2182705Y Fully sealed electricity leakage-proof and thermal insulation electric welding forceps
11/16/1994CN2182704Y Multi-function hydrogen-oxygen welding-cutting machine
11/16/1994CN1095003A System and method for controlling a welding process for an arc welder
11/16/1994CN1026564C Welding method for carburized austenitic heat-resisting allay material
11/15/1994US5365035 Method and apparatus for TIG welding
11/15/1994CA2070048C Plasma arc welding adapted to id ellipsoid process
11/10/1994WO1994025214A1 Method and apparatus for pulse fusion surfacing
11/10/1994DE4336104C1 Stud-welding device
11/10/1994DE4314528A1 Method of monitoring the welding operation during stud welding and device for carrying out the method
11/09/1994EP0623416A1 Welding composition
11/09/1994CN2182022Y Portable micro-electric welding and cutting machine
11/09/1994CN1094665A Multipurpose welder with bidirectional thyristor for regulating voltage and stabilizing current
11/08/1994US5362937 Overlaying of plates
11/08/1994US5362935 Method of butt-welding bar steel and device therefor
11/08/1994US5361972 Inert gas shield purge strap apparatus
11/06/1994CA2122888A1 Method and device for welding pipes to each other
11/03/1994DE4331200C1 Circuit arrangement for controlling a welding current
11/03/1994DE4314275A1 Method of welding copper pipes
11/03/1994DE4314100A1 Line system for supplying liquid-cooled arc welding or cutting torches
11/02/1994EP0622768A2 Machine with a control device
11/02/1994EP0622146A2 T-joint welding fixture
11/02/1994CN2181359Y All state power-saving device for arc welder
11/02/1994CN2181358Y Resistance welder
11/02/1994CN2181357Y Small AC (DC) welder
11/02/1994CN2181356Y Multifunctional AC (DC) arc welder
11/02/1994CN2181355Y Combined rectifier arc welder
11/02/1994CN2181354Y Network voltage compensator for electric welder
11/01/1994US5360961 Method of welding
11/01/1994US5360261 Full face wheel assembly
11/01/1994US5360157 Welding nozzle position manipulator
11/01/1994US5359771 Process for the manufacture of a gear wheel in an internal greared
11/01/1994CA2044096C Torch alignment verification method and apparatus
10/1994
10/31/1994CA2122524A1 Welding composition
10/27/1994WO1994023883A1 Method and device for shielding a welding head from the atmosphere
10/27/1994WO1994023882A1 Method for automatically controlling welding conditions of an arc welding robot
10/27/1994DE4313502A1 Stud-welding process
10/27/1994CA2120574A1 T-joint welding fixture
10/26/1994EP0621181A1 Method and device for making joints in hoop iron packaging straps
10/26/1994EP0621103A1 Welding and cleaning method for superhigh purity fluid pipe system