Patents for B23K 9 - Arc welding or cutting (32,679)
03/1995
03/21/1995US5398862 Apparatus and method for providing shielded atmosphere for welding
03/21/1995CA1334834C Container corner
03/18/1995CA2131562A1 Welded composite panels
03/16/1995WO1995007164A1 Electric soldering device using a welding filler supplied in a wet environment
03/16/1995DE4432475A1 Gas-nozzle holder on an arc welding or cutting torch
03/16/1995DE4432353A1 Arc welding or cutting torch with longitudinally displaceable torch neck
03/16/1995DE4331100A1 Device for inert-gas-shielded welding
03/16/1995DE4330805A1 Alternating current source for arc welding processes
03/15/1995EP0642878A2 Device for spot welding of structures formed of pressed sheet metal elements
03/15/1995EP0642873A1 Shield gas welding apparatus
03/15/1995EP0642872A1 Welding stainless material, process apparatus, ultra-pure water feeding apparatus, ultrahigh-pure gas feeding piping system, and welding method
03/15/1995EP0642871A1 Method of forming oxide passivation film at weld portion and process apparatus
03/15/1995EP0642848A1 Articulated exhaust gas device
03/15/1995CN2191736Y Electrode clamp for wide flat steel butt-welder
03/15/1995CN2191735Y Conductive electrode for wide flat steel butt-welding machine
03/15/1995CN2191734Y Three phase half-wave rectifier-type electric arc welder
03/15/1995CN1100019A Tips for welding and their manufacturing process
03/15/1995CN1027872C High hardness wear-proof welding electrode without need of preheating
03/14/1995US5397653 Filler wire composition and method of welding turbine component with filter wire composition and its product thereof
03/14/1995CA2056385C Method of automatically welding rails
03/09/1995WO1995006538A1 Welded joint and welding method
03/09/1995DE4326421C1 Machining apparatus
03/09/1995CA2127487A1 Grounding stud/nut
03/08/1995EP0641944A1 Grounding stud/nut
03/08/1995EP0641622A1 Method and system for determining operating characteristics of arc welding wire
03/08/1995EP0458985B1 An electric welding robot and a method for welding by using the robot
03/08/1995CN2191060Y Screw fastening type composite material welding arm
03/08/1995CN2191059Y Full-holder type composite material welding handle
03/08/1995CN2191058Y Automatic welding gun for deep hole external angle
03/08/1995CN2191057Y Miniature arc generator for arc welder
03/07/1995US5396041 Drill resistant hard plate and method for manufacture thereof
03/07/1995US5396039 Process for assembling piping or components by TIG welding
03/07/1995US5395142 Welding joint and backing sleeve therefore
03/02/1995WO1995005943A1 3-d model maker
03/02/1995CA2170119A1 3-d model maker
03/01/1995EP0640425A1 Automatic machining apparatus, especially a welding device and method for controlling welds
03/01/1995EP0640023A1 Turbine blade repair
02/1995
02/28/1995US5393949 Gas shielding apparatus for welding
02/28/1995US5393948 Open faced trailing welding shield
02/28/1995US5393164 Arc welded joint between a carrier and a component rigidly connected to it
02/28/1995US5393096 Suspension frame bracket
02/23/1995DE4317572A1 Chemically superimposed arc welding
02/22/1995EP0639427A1 Process for shielded arc welding and shielding gas therefor
02/22/1995EP0639424A1 Welding studs made with sheets
02/22/1995EP0639423A1 Shielding gas arc welding method for non-ferrous metals, especially aluminium materials
02/22/1995CN2190000Y Low-loss switching on and off IGBT d.c.-a.c. converter arc welder
02/22/1995CN2189999Y Plasma-arc and argon arc welding controller with FET d.c.-a.c. converter
02/21/1995US5391852 Monitor for determining the flow of shielding gas
02/21/1995US5390846 Welding gas purging apparatus and method
02/16/1995WO1995004836A1 A consumable electrode method for forming micro-alloyed products
02/16/1995WO1995004795A1 Heating chamber with inner heating pipes
02/16/1995WO1995004628A1 Method of manufacture of a metal part resistent to fluid abrasion and metal part obtained
02/16/1995CA2169064A1 Heating chamber with inner heating pipes
02/15/1995EP0638023A1 Suspension frame bracket
02/15/1995CN2189511Y Multi-function electrode holders
02/15/1995CN2189510Y Multi-function welder
02/15/1995CN2189509Y Flow-regulator of magnetic-amplifying type D.C arc welder
02/14/1995US5389762 Stud-welding process and a device for carrying out the process
02/14/1995US5388753 Inert gas welding shield for the backside of welds
02/09/1995DE4322482A1 Welding head for a stud-welding device
02/08/1995CN1098341A Structure for joining plate elements and method for joining the same
02/07/1995US5388031 Three-phase to single-phase power supply converter for welding equipment
02/07/1995CA1334302C Electronic welding station with ac and reversible polarity dc outputs
02/02/1995WO1995003151A1 Actively cooled weld head cassette
02/02/1995DE4325131A1 Welding unit, in particular robot welding unit
02/02/1995CA2144424A1 Actively cooled weld head cassette
02/01/1995EP0636446A2 A method of welding a pipe in a heat exchanger element
02/01/1995EP0636432A1 Method for the production of helically or annularly corrugated tubes
02/01/1995CN2188446Y Electric-heating device for gas shielded welding
02/01/1995CN2188445Y High-frequency contravariant electric welder
02/01/1995CN1098037A Method and device for automatically welding metals with welded seam having no burn mark
01/1995
01/31/1995CA2066062C Transformer and power supply for a pulse-arc welding station
01/26/1995WO1995002484A1 Welding method
01/26/1995DE4324223A1 Method and apparatus for welding studs to a base, e.g. an autobody sheet
01/25/1995EP0635330A1 Miniaturized T.I.G. welding torch, with enhanced efficiency
01/25/1995CN2187993Y Light energy-saving silicon controlled arc welder
01/25/1995CN1097668A Apparatus for working flat stock
01/25/1995CN1097665A Zn-Al series super plastic alloy and welding method for it and other metals
01/24/1995US5384447 Electric arc welding gun
01/24/1995US5384445 Stud welding gun
01/24/1995US5384444 Sleeve forming wire passageway around pickup
01/24/1995US5383594 Radiation-shielding transport and storage container
01/19/1995WO1995001850A1 Welding robot control method
01/19/1995DE4403109C1 Method and apparatus for welding sheet-metal parts
01/18/1995EP0634886A1 Structure of constrained chip for plasma jet torch, and plasma jet working method using this constrained chip
01/18/1995EP0634244A1 Stud welding
01/18/1995EP0633821A1 Welding assembly for feeding powdered filler material into a torch.
01/18/1995CN2187514Y Fully-automatic reinforcing bar horizontal, vertical, hand arc three-purpose welding machine
01/17/1995CA2025025C Metal cored electrode
01/16/1995CA2128166A1 Process for producing corrugated tube and product produced thereby
01/13/1995CA2124777A1 Stud welding
01/12/1995WO1995001273A1 Method for manufacturing vehicle structural bodies
01/12/1995DE4306435C1 Welding process
01/11/1995EP0633091A1 Device for contact welding of welding studs
01/11/1995EP0633090A1 Welding process
01/11/1995EP0633069A1 Painting method for a ship hull block or the like
01/11/1995CN2187087Y Energy-saving carbon arc welding or cutting machine
01/11/1995CN1027382C Manufacturing method for Fe-Mn-Al Alloy fine casting
01/11/1995CN1027353C High-toughness flux arc welding wire of low-carbon permanganic, silico micro titanium and aluminium
01/10/1995US5380980 Adjustable slip-fit welding nozzle