Patents for B23K 9 - Arc welding or cutting (32,679)
03/1996
03/13/1996CN2222028Y Oil immersion type small multi-function electric welding machine
03/13/1996CN1118295A Gas shielded welding wire
03/13/1996CN1031246C Welding arc controller for A.C. melting inert gas shielded-arc welding
03/07/1996WO1996006707A1 Manufacture of internally enhanced welded tubing
03/07/1996DE4430902A1 High speed MIG or MAG welding process
03/07/1996DE4429000A1 Vorrichtung zum Zusammenschweißen wenigstens zweier Teile und mit dieser Vorrichtung durchführbares Verfahren Device for welding together at least two parts and with this device operable method
03/06/1996EP0699499A1 Repair method for a heterogeneous welded connection between a connecting piece of a nuclear reactor component and a pipe
03/06/1996CN2221465Y Multi-functional bar-welding machine
03/05/1996US5496986 Fillet welding apparatus
02/1996
02/29/1996WO1996005935A2 Method, electrode and welding apparatus for depositing a welded facing on a member and an engine or machine part provided with said facing
02/29/1996DE19530416A1 Automatic monitoring of a welding process, e.g. bolt welding with top ignition
02/28/1996EP0698757A2 Method of batch manufacturing of valves
02/28/1996CN2220916Y Reversely-connected refractory light welding tongs
02/28/1996CN1117434A Surface smoothing unit
02/27/1996US5495091 Pulse welding apparatus
02/27/1996US5495090 Welding robot
02/27/1996US5494238 Spool for cords or wires
02/27/1996US5494209 Method for the manufacture of an internally enhanced welded tubing
02/24/1996CA2155468A1 Process for the production of series-produced valves used in heating, ventilating and air-conditioning systems
02/22/1996WO1996005015A1 Device for welding together at least two parts, and method using the device
02/21/1996EP0697265A1 Gas metal arc welding process with rotating arc
02/21/1996CN2220338Y Pulling a.c. electric power, invert arc welding electric station
02/20/1996US5493097 Method of forming a plate body
02/15/1996WO1996004097A1 Method of forming wear-resistant padding layer and wear-resistant composite material
02/15/1996WO1996004096A1 Portable equipment for unwinding welding wire
02/15/1996WO1996003897A1 Method and machine for manufacturing jewellery
02/15/1996DE4436084A1 Seam welding
02/14/1996EP0696492A1 Wire feeder torch
02/14/1996EP0696491A1 Method for welding corrugate portions by means of welding robot for corrugation lap joint
02/14/1996EP0696477A2 Laminar flow shielding of fluid jet
02/14/1996CN2219767Y Telecontrol current-regulating energy-saving electric welder
02/14/1996CN1116871A Electromagnetic valve
02/14/1996CN1116870A Electromagnetic valve
02/14/1996CN1116574A High-chrome cast iron surfacing welding material and technique
02/14/1996CN1030970C Metal surface large area build-up welding method
02/13/1996US5491321 Welding gun assembly
02/13/1996US5491320 Method and apparatus for welding ventilation
02/08/1996DE4442651C1 Inert-gas arc welding of connections to coils for miniature relay
02/07/1996EP0695597A1 Movable backing device
02/06/1996US5489759 Method and device for aligning a tool held by a robot
02/06/1996CA2065904C Welding method for aluminum alloys
02/01/1996DE4447514A1 Prodn. of auxiliary agent for coating base material
02/01/1996DE4434106A1 System for current burst in pulse welding
01/1996
01/31/1996EP0694360A1 Device for spraying a non-stick product used against welding spatters in the gaz nozzle of a protective gaz welding torch
01/31/1996CN2218623Y Energy saving box for electric welder
01/31/1996CN2218622Y Cart type ac welder
01/31/1996CN1115738A Vovers for welding wire reels
01/30/1996US5488217 High current continuous welding device
01/25/1996WO1996001717A1 Concentric cold wire gas tungsten arc welding
01/25/1996DE4431196C1 Bolt welding gun with easily exchangeable bolt holder and feeder units
01/25/1996DE19525989A1 Lochformverfahren und Lochvorrichtung Punch forming and punching device
01/24/1996EP0693343A1 Electric torch for welding under shielding gas and with aspiration
01/24/1996CN2218047Y Safety energy saving electrode holder
01/24/1996CN2218046Y Double welder
01/24/1996CN2218045Y Energy saving a.c. arc welder
01/23/1996US5486679 Arc welding control method for a welding robot
01/23/1996US5486678 Process of and machinery for joining two metal sheets by welding
01/23/1996US5486671 Hard facing apparatus for applying hard facing to valves
01/23/1996US5486670 Pilot probe for orbital welding apparatus
01/23/1996US5486383 Laminar flow shielding of fluid jet
01/18/1996DE4432191C1 Verfahren zum Anschweißen von Bauteilanschlüssen an die Kontakte einer Leiterplatte und unter Anwendung dieses Verfahrens hergestellte Baugruppe Method for welding of component connections to the contacts of a circuit board and using this method produced assembly
01/17/1996EP0692336A1 Welding method and welded structure for forming passivated chromium oxide film on weld
01/16/1996US5484973 Underbead weld shield method and apparatus
01/11/1996WO1996000840A1 Turbine vane flow area restoration method
01/11/1996DE19520616A1 Nozzle for a welding gun for use in welding motor vehicle components
01/10/1996CN1114555A Hair processing and protecting composition based on ceramide and cation polymer
01/09/1996US5483039 For attaching a sheet of thin material to a second sheet of material
01/09/1996US5483033 Apparatus and method for sequentially registering tool modules for a welding operation of a tube
01/04/1996DE4447403C1 Method of repairing defects in aluminium castings
01/04/1996DE19522538A1 Method for detecting arc weld faults
01/03/1996EP0689897A1 Method for welding aluminium plates
01/03/1996CN1114498A Tool holder, in particular for robot welding or cutting torches
01/02/1996US5481085 Apparatus and method for measuring 3-D weld pool shape
01/02/1996US5481079 Compact gas tungsten arc welding torch apparatus
12/1995
12/28/1995WO1995035182A1 An apparatus for cleaning the heads of welding robots
12/27/1995CN2215964Y HF pulse argon-arc welder
12/27/1995CN1113844A High temperature resistance anti-oxidation electrode for air plasma cutter
12/27/1995CN1113843A Field effect tube positively excited inversion thermal protection type arc welder
12/26/1995US5478052 Carriage for guiding a tool along a specified path on a workpiece
12/25/1995CA2152120A1 Pilot probe for orbital welding apparatus
12/21/1995WO1995034400A1 Welding method, and welding device for use therein, and method of analysis for evaluating welds
12/21/1995DE4420706A1 Wire feeding system for feeding welding wire or rod
12/20/1995EP0419670B1 Method and apparatus for multi-layer buildup welding
12/20/1995CN2215372Y Multi-function hydrogen-oxygen source flame arc-welding machine
12/19/1995US5476235 Spool having segment construction
12/19/1995US5476210 Structure for joining plate elements and method for joining the same
12/14/1995WO1995033592A1 Material to be butt welded, cutting method and welding method therefor, and wire
12/13/1995CN2214862Y Induction contactless electric shock protector for arc welder
12/12/1995US5475198 Weld pool viewing system
12/07/1995WO1995032832A1 Contact chip for welding
12/07/1995WO1995032831A1 Work piece repair
12/07/1995DE4418864A1 Arc welding appts.
12/06/1995EP0487737B1 Method of controlling operations of galvanometer for scanner
12/06/1995EP0266424B1 Method and apparatus for controlling welding robot
12/06/1995CN1030438C Method for soldering aluminium-copper heterogenous metal
12/05/1995US5473140 Welding nozzle retaining ring
12/05/1995US5473139 Pulsed arc welding apparatus having a consumable electrode wire
12/05/1995US5473132 Arcwelding or cutting torch
12/05/1995US5473131 Arc welding or cutting torch and electrode holder used for same
11/1995
11/30/1995WO1995032074A2 Aluminum-scandium alloys and uses thereof