Patents for B23K 9 - Arc welding or cutting (32,679)
03/1987
03/26/1987DE3533344A1 Wear-resistant deposition on highly stressed, metallic components, method of applying the deposition and apparatus for carrying out the method
03/25/1987EP0214985A1 Automatic welding apparatus and method
03/25/1987CN85106833A Rotary double flow gas shield welding and welding blow lamp
03/24/1987US4652019 Partially consumable spacer chill ring
03/17/1987US4650959 Welding wire feeding apparatus with orbital mounting assembly
03/17/1987US4650958 Monitoring sensor for the production of welds
03/17/1987US4650957 Voltage control system
03/11/1987EP0214120A2 Method for detection of the position and geometry of work piece surfaces
03/11/1987CN85204252U Welding electrode holders with heat shroud or insulating sleeve
03/11/1987CN85107139A Air shielded welding
03/10/1987US4649426 Electronic imaging system and technique
03/10/1987US4649250 Pipe welder
03/10/1987CA1219043A1 Welding power conductor assembly
03/05/1987DE3530529A1 Stud welding apparatus
03/04/1987EP0212921A2 Method for repairing a steam turbine or generator rotor
03/04/1987EP0212620A1 Machine for welding together the longitudinal edges of rounded bodies
03/04/1987EP0211844A1 Adaptive welding apparatus having fill control correction for curvilinear weld grooves.
03/03/1987US4647754 Consumable electrode type pulse arc welding machine
03/03/1987US4647753 Welding method in automatic welding machine
03/03/1987US4647749 Apparatus and method for weld cladding cylindrical objects
03/03/1987CA1218544A1 Preventive method for plate deformation due to welding in flat plate welded structure
02/1987
02/26/1987DE3530781A1 Machine for the welding of longitudinal edges of rounded can blanks
02/25/1987CN85205060U Energy-saving type moving-coil a.c. welder
02/24/1987US4645903 Gas metal arc welding process
02/24/1987US4645902 Automatic circumferential welding apparatus
02/24/1987US4645901 Apparatus for automatic changing of welding torches in an industrial robot welding system
02/24/1987CA1218421A1 Lighting method and device for welding and (or) cutting torch, and torch so designed
02/19/1987DE3528297A1 Current nozzle for inert-gas welding or the like
02/18/1987CN86101601A Process making components with narrow gap
02/17/1987US4644131 Electrode support for gas arc welding torch having coaxial vision
02/17/1987US4644123 Rotary balancing apparatus
02/17/1987CA1218048A1 Frog, in particular frog point, for rail crossings or rail switches as well as process for producing same
02/12/1987DE3528732C1 Method for the electric arc welding of helical-seam tubes
02/10/1987US4642752 Programmable automatic manipulator system
02/10/1987US4642447 Process for the resetting of the path of a member and apparatus for performing this process
02/10/1987US4642445 Shielding apparatus for metal processing operations
02/10/1987US4641984 Tube coupler, particularly suitable for platform foundation piles
02/10/1987CA1217825A Automatic stud welding equipment
02/10/1987CA1217824A Electric arc saw apparatus
02/10/1987CA1217811A1 Portable electrical power source
02/05/1987DE3619614A1 Universally applicable robot welding torch for MIG/MAG welding
02/04/1987CN86101286A Control circuit for the current of a welding transformer
02/03/1987US4641292 Voice controlled welding system
02/03/1987US4640453 Apparatus for fabricating multi-layer spiral tubes
02/03/1987CA1217533A1 Method and apparatus for arc welding using preheated electrode
01/1987
01/31/1987CN85101985A Connector head assembly of a gas welding torch
01/31/1987CN85101767A Formation of structural member by bead welding method and the structural member made from it
01/29/1987WO1987000698A1 Apparatus for underwater working
01/29/1987WO1987000471A1 Additional agent for underwater arc-welding
01/29/1987WO1987000470A1 Method and apparatus for conducting current to an electrode in arc welding, arc cutting or the like operations
01/29/1987WO1987000469A1 Method of electric arc processing
01/27/1987US4639575 Three o'clock narrow groove welding apparatus
01/27/1987US4639574 Automatic duct welding machine
01/27/1987US4639573 Automatic groove tracing control method for arc welding
01/27/1987US4639140 Optical surface proximity measuring device and its application to the plotting of the profile of a surface
01/27/1987CA1217241A1 High frequency arc striking device and auxiliary electrode for electric welding or cutting
01/27/1987CA1217240A1 Metal treating method and apparatus
01/27/1987CA1217239A1 Method of thermomechanical machining
01/22/1987DE3524876A1 Method of removing the slag burr arising during the flame cutting of continuous castings, in particular round continuously cast billets
01/21/1987EP0208800A1 Method of stud welding
01/20/1987US4638146 Method of protecting eyes from welding rays in arc welding and apparatus therefor
01/20/1987US4637540 Method and apparatus for assembling a structure composing a vehicle's body and the like
01/20/1987CA1216899A1 Device for welding tubes
01/14/1987CN86200538U Permanent magnet electric current conducting unit
01/14/1987CN85104150A Double-wire and narrow-gap submerged-arc welding
01/13/1987US4636611 Quiescent circle and arc generator
01/13/1987US4636610 Feed length control device for consumable electrode welding operations
01/13/1987US4635839 Welding carriage
01/13/1987US4635387 Snowplow blade with spring-loaded edge flaps
01/13/1987CA1216637A1 Gas metal arc welding method
01/13/1987CA1216636A1 Welding gun connector assembly
01/08/1987DE3608631A1 Arc welding process
01/08/1987DE3523886A1 Process for producing a plurality of surface sections
01/08/1987DE3523879A1 Short-circuiting arc welding process
01/08/1987DE3523866A1 Gas nozzle for inert-gas arc welding
01/08/1987DE3523178A1 Contact tube with wire cleaner
01/08/1987DE3522643A1 Method and apparatus for welding a connection piece to a container or to part of a container
01/07/1987EP0207731A2 Hybrid non-transferred-arc plasma torch system and method of operating same
01/07/1987EP0207259A1 Method for fixing vanes on a rotor of a steam turbine
01/07/1987EP0207173A1 System for correcting welding line of an automatic welding machine
01/06/1987US4634833 Fire extinguishing system for an electric arc welding apparatus
01/06/1987US4634040 Process for welding pipe ends and an insulating ring therefor
01/06/1987US4633554 Method for repairing a steam turbine or generator rotor
12/1986
12/31/1986CN85106948A Multiple purpose, bird cage shaped, manual ac arc-welding machine
12/30/1986US4633060 Welding torch with arc light reflector
12/30/1986US4633059 Method and apparatus for welding line tracer control
12/30/1986US4633055 Plasma cutting system
12/30/1986US4631813 Apparatus for assembling heat exchangers
12/30/1986EP0206080A2 Generic shield for metal processing operations
12/30/1986EP0205985A1 Safety switch-off equipment for mechanically moved tools, especially automatic welding guns
12/30/1986EP0205875A1 Mechanized procedure for joining by welding thick-walled connection pieces to cylindrical vessel parts
12/30/1986EP0205864A2 Clamp for holding a welding electrode rod during welding
12/30/1986EP0205828A1 Method and use of a steel for manufacturing steel pipes with a high resistance to acid gases
12/30/1986EP0108089B1 Method and arrangement for underwater arc welding
12/30/1986CA1216031A1 Electric arc welding apparatus
12/23/1986US4631452 Apparatus and method for generating a plurality of electric discharges
12/23/1986US4631386 Welding head apparatus
12/23/1986US4631385 Automated position detectors and welding system utilizing same
12/23/1986US4631027 Method and apparatus for sharpening tungsten electrodes
12/23/1986US4630496 Backlash correcting device for swivel arm of robot