| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 06/30/1987 | US4677277 Arc welding instruction monitor |
| 06/30/1987 | US4677276 Method of welding robot control which controls the three basic axes of a robot to provide a repetition of a weaving pattern along a robot locus |
| 06/30/1987 | US4677275 Method and sensor arrangement for tool/workpiece spacing control in electric arc processing machines |
| 06/30/1987 | US4676562 Electrical connector |
| 06/30/1987 | CA1223645A1 Device for arc welding, in particular submerged-arc welding, with one or several fusible electrodes |
| 06/25/1987 | DE3545503A1 Welding-torch holder |
| 06/25/1987 | DE3545158A1 Adaptive control method for welding processes |
| 06/23/1987 | US4675496 Method and apparatus for making a can body |
| 06/23/1987 | US4674672 Process for welding aluminum articles |
| 06/19/1987 | DE3544657A1 Hochstromelektrode High current electrode |
| 06/19/1987 | DE3544605A1 Method for producing a plasma arc, and a plasma arc burner for carrying out the method |
| 06/19/1987 | DE3544280A1 Process and device for controlling an inert gas (protective gas) and/or flushing (scavenging) gas stream to a welding torch and a seam root protection device |
| 06/17/1987 | CN86108357A Transport apparatus for feeding welding wire by welding equipment |
| 06/16/1987 | US4673792 Gas-constricted arc nozzle |
| 06/16/1987 | EP0225443A1 Spot welding device for dentistry |
| 06/16/1987 | CA1223046A1 Method of controlling multi-layer welding |
| 06/11/1987 | DE3542984A1 Process and apparatus for partially or fully mechanised inert gas (protective gas) joint welding |
| 06/10/1987 | EP0225089A1 Wear resistant zirconium base alloy rod support arrangement for water reactors |
| 06/10/1987 | EP0224822A1 Transport device for feeding of electrode wire in welding equipment |
| 06/10/1987 | EP0224669A2 Device for submerged welding with several thread electrodes ordered side by side or in front and behind |
| 06/10/1987 | CN85108233A Roller for roller mills |
| 06/09/1987 | US4672175 Arc starter for welder |
| 06/09/1987 | US4672174 Monitoring stud-welding-phototransistor responds to arc light |
| 06/09/1987 | US4672173 Gas-shielded arc welding apparatus |
| 06/09/1987 | US4672171 Plasma transfer welded arc torch |
| 06/09/1987 | US4672166 Control circuit for the current of a welding transformer |
| 06/09/1987 | US4672165 Welding apparatus |
| 06/09/1987 | US4672164 Composite metal matrix welding |
| 06/09/1987 | US4672163 Nozzle for gas shielded arc welding |
| 06/09/1987 | US4671448 Method of preparing structural components having a symmetrically curved wall by buildup welding |
| 06/04/1987 | DE3542411A1 Method for the production of a container from high-grade steel |
| 06/03/1987 | EP0224143A1 Method and device for welding pipelines of high purity |
| 06/02/1987 | US4670821 Shock resistant light for MIG welder |
| 06/02/1987 | US4670642 Method and an apparatus for automatically setting the weaving reversing position |
| 06/02/1987 | US4670641 Machine robot, particularly for welding |
| 06/02/1987 | US4669742 Stud holder for a stud welder |
| 06/02/1987 | US4669586 Pipe-type housing for a shock absorber particularly of the telescopic vibration damper type |
| 05/27/1987 | EP0223675A1 Electric-welding torch with device for starting the arc |
| 05/27/1987 | EP0223633A1 Device to prevent extinguishing of a plasma torch |
| 05/27/1987 | EP0223059A1 Process and device for winning the inner surface of a tube about a welding seam |
| 05/27/1987 | EP0223027A1 Method and device for keeping the inner area of a tube clean during welding |
| 05/27/1987 | EP0222768A1 Method and apparatus for accomplishing an underwater weld joint. |
| 05/27/1987 | DE3541113A1 Method for the attachment of a smooth part to the end of a deeply corrugated tube |
| 05/21/1987 | WO1987002921A1 Treatment of internal faces of pipe bends |
| 05/20/1987 | EP0222716A1 Apparatus for welding tubes in walls, especially in tube sheets |
| 05/20/1987 | EP0222517A1 Plasma-arc torch interlock |
| 05/20/1987 | EP0222516A1 Plasma-arc torch interlock |
| 05/19/1987 | US4667083 Torch for preheating a continuously fed welding wire |
| 05/19/1987 | US4667082 Welding position detecting apparatus |
| 05/19/1987 | US4665601 Method of assembly of ferritic stainless steel tubes to a carbon steel tube-plate |
| 05/13/1987 | EP0221752A2 High energy padding method utilizing coating containing copper |
| 05/13/1987 | EP0221276A1 Method of forming a composite layer by laser irradiation on an aluminium alloy substrate surface |
| 05/13/1987 | CN86106357A Cored tubular electrode and method for the electric-arc cutting of metals |
| 05/13/1987 | CN86106356A Cored tubular electrode and method for the electric-arc cutting of metals |
| 05/12/1987 | US4665493 Machining apparatus |
| 05/12/1987 | US4665300 Mini wire feeder |
| 05/12/1987 | US4665299 Arc welding power source with response delay compensating control |
| 05/12/1987 | US4664587 Robotics tool carrier assembly |
| 05/12/1987 | US4664307 Spirally welded tank cars |
| 05/12/1987 | CA1221745A1 Torch operation interlock device |
| 05/07/1987 | WO1987002606A1 Arcing method in electric welding and welding torch for implementing said method |
| 05/07/1987 | DE3538738A1 Device for inert gas arc welding of circular seams |
| 05/07/1987 | DE3538494A1 Electrical circuit arrangement, which is supplied from a DC voltage source, for supplying a load two-pole network with a direct current which is impressed but can be interrupted or a block-form alternating current which is impressed but can be interrupted, with adjustable limiting of the voltages on the load two-pole network and on the electronic one-way switches which are used |
| 05/06/1987 | EP0220561A1 Process for submerged arc welding using multiple-electrode welding |
| 05/06/1987 | EP0220524A1 T-stud for use in stud welding |
| 05/05/1987 | US4663515 Plasma-arc torch interlock with flow sensing |
| 05/05/1987 | US4663512 Plasma-arc torch interlock with pressure sensing |
| 05/05/1987 | US4662206 Rivet/stud feeder |
| 05/05/1987 | CA1221427A1 Hot wire welder |
| 05/05/1987 | CA1221426A1 Submerged arc welding process |
| 04/29/1987 | EP0220090A1 Plasma arc equipment |
| 04/29/1987 | EP0219691A1 Welding position detecting apparatus |
| 04/29/1987 | EP0219623A1 A process and apparatus for welding steam turbine diaphragms |
| 04/29/1987 | CN85201961U Purifier for welding smoke |
| 04/28/1987 | US4660756 Method and apparatus for producing a substantially cylindrical hollow article |
| 04/28/1987 | US4660753 Automatic welding apparatus |
| 04/28/1987 | CA1221141A1 Gas metal arc welding process |
| 04/23/1987 | WO1987002443A1 Heat transfer member and procedure for manufacturing same |
| 04/22/1987 | EP0218767A1 Method of surface treatment of metal components |
| 04/22/1987 | EP0218675A1 Device for mounting bearings by welding |
| 04/21/1987 | US4659904 Shut-down control device for welding carriage and method |
| 04/21/1987 | US4659903 Process and machines for automatically welding or cutting the junction point between a main pipe and a secondary branch pipe |
| 04/15/1987 | EP0217900A1 Method and welding electrode for making a welding seam |
| 04/14/1987 | US4658113 Device and method for protecting optical means from contaminated gases |
| 04/14/1987 | US4658112 Welding control by power integration |
| 04/14/1987 | US4657171 Repair of a member having a projection |
| 04/09/1987 | WO1987001982A1 Root insert and method for welding |
| 04/09/1987 | DE3613706C1 Method of welding a stud to a metallic parent body, apparatus for carrying out the method, and stud for use during the method |
| 04/09/1987 | DE3535384A1 Welding torch for arc welding under inert gas |
| 04/08/1987 | CN85107499A Nozzle for gas shielded arc welding |
| 04/08/1987 | CN85107243A Regeneration of crushing drum |
| 04/07/1987 | US4656331 For coating a specimen |
| 04/07/1987 | US4656329 Rotatable mount providing communication between mounted device and associated utilities |
| 04/02/1987 | DE3606308C1 Method and apparatus for cooling a welding unit |
| 04/02/1987 | DE3535212A1 Device for feeding wire-shaped filler metal to a welding point |
| 04/01/1987 | EP0215868A1 Device for the reciprocal centering and gripping of two pieces of pipe for welding together. |
| 03/31/1987 | US4654501 Method for metal bonding of bearings |
| 03/31/1987 | US4654500 Underwater arc welding |
| 03/31/1987 | US4654496 Underwater oxy-arc cutting system using a non-thermic cutting rod |
| 03/26/1987 | WO1987001805A1 Process for controlling and/or guiding the weld seam during arc welding and a paint therefor |