| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/12/1997 | US5655699 Workholder for precision orbital welding |
| 08/06/1997 | EP0787556A1 Electrode for a plasma-arc torch |
| 08/06/1997 | EP0787555A1 Welding power control apparatus for consumable-electrode type pulse arc welding and a method therefor |
| 08/06/1997 | EP0787058A1 Device for use in joining pipes in a butt-welded joint |
| 08/06/1997 | CN2258802Y Pulse welder specially adapted for seal of small storage accumulator |
| 08/06/1997 | CN1156073A Electric arc welding and arc plasma cutter |
| 08/06/1997 | CN1156072A Butt welding method for rails and welding apparatus |
| 08/06/1997 | CN1156071A Electronic pulse welder |
| 08/05/1997 | US5654992 Method of repairing structural materials of nuclear reactor internals and apparatus therefor |
| 08/05/1997 | US5653902 Method and device of correcting a welding path of an automatic welding apparatus |
| 07/31/1997 | DE19602913A1 Producing and checking position of a weld seam between two parts |
| 07/31/1997 | DE19602876A1 Control of a TIG welding unit |
| 07/30/1997 | EP0786304A1 Variable polarity arc technology for the repair of coated articles |
| 07/30/1997 | EP0786167A1 Controller for permanent magnet generator |
| 07/30/1997 | CN2258445Y Arc strike device for electric arc welding |
| 07/30/1997 | CN2258444Y Inverse type dc electric welding machine |
| 07/24/1997 | WO1997026118A1 Integrated stud welding robotic tool changing system |
| 07/24/1997 | DE19701170A1 Method of coating a substrate by electric discharge |
| 07/24/1997 | DE19621664A1 Heating installation control device |
| 07/23/1997 | EP0785613A2 Power supply |
| 07/23/1997 | EP0784526A1 Welding method for the connection of a component to a workpiece, and a device for carrying out the method |
| 07/23/1997 | CN2258106Y Current regulator for electric welder |
| 07/23/1997 | CN2258105Y Magnetic-attracting zero line connector of electric welder |
| 07/22/1997 | US5650079 Welding power source |
| 07/22/1997 | US5650078 Apparatus for cooling a laser-type weld line detecting device of an industrial welding robot |
| 07/22/1997 | US5649355 Welding electrode with flat blade and related method of manufacture |
| 07/22/1997 | CA2113335C Inverter power supply for welding |
| 07/17/1997 | WO1997025176A2 Process for the machining of workpieces using a laser beam |
| 07/16/1997 | EP0784374A2 Power supply |
| 07/16/1997 | CN1154596A Series resonant converter, and method and apparatus for control thereof |
| 07/16/1997 | CN1154283A Method and apparatus for monitoring and positioning bema or jet for operating workpiece |
| 07/16/1997 | CN1035419C Protective method and circuit for power supply switch tube of high frequency inversion electric welder |
| 07/15/1997 | US5648619 Arrangement for inspection of welded plate sections |
| 07/10/1997 | WO1997024203A1 Method of manufacturing large diameter welded steel pipe having high strength and toughness |
| 07/09/1997 | EP0782489A1 Process for welding workpieces |
| 07/09/1997 | EP0758939A4 Gta welding |
| 07/09/1997 | CN1153690A Welding method and material for the welding between the pipe with infiltrated metal layer and the plate |
| 07/08/1997 | US5646372 Corrosion resist protective multilayer comprising metal base layer, chrome layer and chrome oxide outerlayer; friction resistance, durability |
| 07/08/1997 | US5645741 ARC processing apparatus comprising driving means for controlling output transistor so that output voltage becomes predetermined no-load voltage |
| 07/08/1997 | US5645364 Structure for joining plate elements |
| 07/04/1997 | CA2166496A1 Adaptor for use with a submerged arc welder |
| 07/03/1997 | WO1997023324A1 Method for automatic multi-layer welding |
| 07/03/1997 | DE19620774C1 Stud welding method for bolt-shaped components to surface of workpiece |
| 07/01/1997 | US5643479 Electric arc welding |
| 07/01/1997 | US5643478 Computer-assisted welding process and system, based on a view of the welding scene |
| 06/26/1997 | WO1997022433A1 Method for joining two parts of different kinds by heterogeneous butt welding, and uses thereof |
| 06/26/1997 | WO1997022432A1 Method for joining two parts by heterogeneous welding and use thereof |
| 06/25/1997 | EP0780185A1 Process for welding articulation axis on articulated links of a bracelet |
| 06/25/1997 | EP0780021A1 Process for contacting power current connection elements of an electric component and component produced using this process |
| 06/25/1997 | CN2256788Y Self-aligning silicon rectifying dc welder using three-phase ac |
| 06/25/1997 | CN1152489A Working bogie |
| 06/24/1997 | US5642260 Welding power supply housing |
| 06/24/1997 | US5641417 Method and apparatus for gas tungsten arc welding tailored aluminum blanks |
| 06/24/1997 | US5641415 Method of assigning welding apparatuses in welding robot system |
| 06/18/1997 | EP0778797A1 Manufacture of internally enhanced welded tubing |
| 06/18/1997 | EP0778741A1 Method and machine for manufacturing jewellery |
| 06/18/1997 | CN2256358Y Multifunctional electronic welder |
| 06/18/1997 | CN1151958A Bicycle crank and its manufacturing method |
| 06/18/1997 | CN1151926A Method of welding aluminum drive shaft components |
| 06/17/1997 | US5639392 Locking crank mechanism |
| 06/12/1997 | DE19626631C1 MAG welding system for narrow gap welding |
| 06/11/1997 | EP0778106A1 Repairing method with welding and build-up welding apparatus for metal member |
| 06/11/1997 | EP0778105A1 Pilot probe for orbital welding apparatus |
| 06/10/1997 | US5637246 Engine driven arc welder |
| 06/05/1997 | WO1997019781A1 Gmaw welding of titanium and titanium alloys |
| 06/04/1997 | EP0776261A1 Device for welding together at least two parts, and method using the device |
| 06/04/1997 | CN2255329Y DC. side-fitted moving-proof electric soldering tongs |
| 06/03/1997 | US5635091 Tips for welding and their manufacturing process |
| 06/03/1997 | US5635090 Two position adjustable nozzle |
| 06/03/1997 | US5635085 Apparatus and method for narrow groove welding |
| 05/29/1997 | WO1997018958A1 Method of producing light alloy wheels |
| 05/29/1997 | WO1997018921A1 Method of welding material onto rails |
| 05/29/1997 | CA2235513A1 Method of producing light alloy wheels |
| 05/28/1997 | EP0653025B1 Welding stud, welding device for welding a securing component and method of securing an assembly component to a weldable securing component |
| 05/28/1997 | DE19651450A1 Glass shield for use in protecting welder |
| 05/28/1997 | DE19619171C1 Method of heat treatment of welded connections of rail tracks |
| 05/28/1997 | CN2254800Y Device for automatically feeding electrode for arc welding machine |
| 05/28/1997 | CN2254799Y Energy-saving device for electric welding machine |
| 05/27/1997 | US5633094 Valve having facing layers of co-free Ni-base Alloy |
| 05/22/1997 | WO1997018055A1 A method and an apparatus for welding tube ends to each other |
| 05/22/1997 | WO1997018053A2 Process and device for feeding studs and ceramic rings to a stud welding head and a stud welding head for applying the process |
| 05/22/1997 | DE19600627C1 Laser beam welding |
| 05/21/1997 | EP0774318A2 Electric arc welding |
| 05/21/1997 | EP0774317A1 Pulsed arc welding method and apparatus |
| 05/21/1997 | EP0719198B1 Burner holder for mechanised or automated arc welding or cutting torches, especially machine or robot burners |
| 05/21/1997 | EP0708697B1 Welding method |
| 05/21/1997 | EP0670761A4 Spatter reduction technique. |
| 05/21/1997 | EP0626904A4 Deep coat faced plate and method. |
| 05/21/1997 | CN2254389Y Quick reactive-load compensation electric welder |
| 05/21/1997 | CN2254388Y Portable electric welder |
| 05/21/1997 | CN1150400A Improvements in and relating to double skin composite structures |
| 05/21/1997 | CN1150077A Parameter-controlled welding process for production of welded joint between two metal workpieces |
| 05/20/1997 | US5630955 Method of inducing arc generation in arc welding |
| 05/20/1997 | US5630954 Digital meter for cutting or welding system and method of displaying digital data for same |
| 05/20/1997 | CA2136202C Plasma arc torch ignition method |
| 05/15/1997 | DE19542394A1 Verfahren und Vorrichtung zum Zuführen von Bolzen und Keramikringen zu einem Bolzenschweißkopf sowie Bolzenschweißkopf zur Durchführung des Verfahrens Method and apparatus for supplying bolts and ceramic ferrules to a stud welding head and the stud welding head for performing the method |
| 05/15/1997 | CA2189415A1 Electric arc welding |
| 05/14/1997 | CN1149848A Method and apparatus for welding thin sheets |
| 05/14/1997 | CN1034856C Wear resistant pattern build-up welding of transition trough of scraper conveyor |
| 05/07/1997 | EP0715573A4 3-d model maker |