| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 04/26/1995 | CN2195405Y Automatic charger circuit for source of optical welder |
| 04/26/1995 | CN2195404Y 铜、铝线电阻焊机 Copper, aluminum resistance welding machines |
| 04/25/1995 | US5409156 Anodic oxide film overlaid with a plating layer |
| 04/25/1995 | US5409129 Tin plating, biaxially oriented polyester film adhered with thermosetting resin adhesive; no dissolving of iron |
| 04/25/1995 | CA2074137C Seam welding machine for joining sheet blanks together |
| 04/25/1995 | CA2047883C Rail for guiding sheet-metal edges which are to be welded together |
| 04/20/1995 | WO1995010672A1 Linking element |
| 04/20/1995 | CA2174137A1 Linking element |
| 04/19/1995 | EP0648571A1 Procedure of resistance welding of thin sheets and arrangement for the realization of the procedure |
| 04/19/1995 | CN2194784Y Multifunctional electric welding tongs |
| 04/12/1995 | EP0647494A1 Multi-layer soldered metal tubes producing apparatus |
| 04/12/1995 | EP0555455B1 Method for measuring the temperature of the crimping or welding area during a heat crimping or spot welding operation, and methods for controlling the parameters of crimping and spot welding operations |
| 04/12/1995 | CN2194237Y Double-head spotless welding machine for nail end pipe |
| 04/11/1995 | US5406045 Method of controlling welding current in direct-current resistance welding machine |
| 04/11/1995 | US5405075 Welding apparatus and an operation method thereof |
| 04/06/1995 | DE4402196C1 Method and device for producing flat welded billets |
| 04/05/1995 | EP0646433A1 Method, apparatus for high speed resistance welding of thin sheets |
| 04/05/1995 | CN1028077C Process for resistance welding arrangement for carrying out process |
| 04/04/1995 | US5403988 Stud welding apparatus |
| 04/04/1995 | US5403985 Machine for manufacturing construction panels |
| 04/02/1995 | CA2132120A1 Fusing methods and apparatus for use in making dynamo-electric machines |
| 03/30/1995 | DE4332730A1 Hollow wall and process for the production thereof |
| 03/30/1995 | DE4332269A1 Connection fitting for heaters, and a method for producing a connection fitting |
| 03/28/1995 | US5401933 Method for welding of end plug of control rod |
| 03/28/1995 | US5401127 Rotative cutting tool of tip dresser |
| 03/28/1995 | US5400943 Device for spot welding of structures formed of pressed sheet metal elements |
| 03/23/1995 | DE4429389A1 Arrangement for coating workpieces by means of rolling deposit welding (rolling build-up welding) |
| 03/22/1995 | EP0644393A1 Tube radiator |
| 03/22/1995 | EP0644014A1 Welding apparatus and an operation method thereof |
| 03/22/1995 | CN1100354A Device for spot welding of structures formed of pressed sheet metal elements |
| 03/21/1995 | US5399827 Method and device for determining the temperature at a spot-welded joint and a method for assessing the quality of a spot-welded joint |
| 03/16/1995 | WO1995007165A1 Resistance-welding method |
| 03/16/1995 | DE4412534A1 Perfektionierte Vorrichtung für die Kontrolle von Schweißung Perfected device for the control of welding |
| 03/16/1995 | DE4331139A1 Grid-welding machine with servo-controlled traverse |
| 03/15/1995 | EP0642878A2 Device for spot welding of structures formed of pressed sheet metal elements |
| 03/15/1995 | CN2191737Y Point and convex dual-purpose electric welding machine |
| 03/14/1995 | US5397872 Weld monitor system |
| 03/14/1995 | US5396681 Wiper apparatus including welded mounting bracket |
| 03/09/1995 | DE4403656A1 Welding gun for automatic welding machines which can be actuated by a pneumatic cylinder drive |
| 03/08/1995 | EP0641954A1 Rubber vibration isolator with bracket and method of manufacturing the same |
| 03/08/1995 | EP0489130B1 Method of correcting regulation parameters in a process control system, especially to maintain the dynamic range (regulating range) of the process control system during the course of the process and device for implementing the process |
| 03/02/1995 | WO1995005917A1 Method of determining an evaluation time interval and method of assessing the quality of a spot weld based on the variation in temperature during the time interval |
| 03/02/1995 | WO1995005916A1 Process and device for determining the temperature at a spot weld and their use for evaluating the quality of the spot weld |
| 03/01/1995 | EP0640429A1 Pneumatic drive in particular for actuating welding electrodes |
| 03/01/1995 | EP0640428A1 Spot welding control method and apparatus using a servo welding gun |
| 03/01/1995 | EP0640427A1 Counterweight attachment technique |
| 03/01/1995 | CN2190532Y Hand water cooling spot welding gun |
| 02/28/1995 | US5393951 Flexible jumper and method of making |
| 02/28/1995 | US5393950 Electrode displacement monitoring and control |
| 02/23/1995 | DE4332017C1 Spot-welding device |
| 02/22/1995 | EP0639728A1 Ring shaped machine tool part and method of making same |
| 02/22/1995 | EP0639424A1 Welding studs made with sheets |
| 02/21/1995 | US5391854 Method of spot welding aluminum alloys |
| 02/21/1995 | US5391853 Process for the roller seam welding of tanks and roller seam resistance-welding machine for carrying out the process |
| 02/21/1995 | US5391851 Multi-point welding method and catalyst support produced thereby |
| 02/15/1995 | EP0638386A1 Spot welding machine head |
| 02/15/1995 | CN2189512Y Automatic butt-welder |
| 02/15/1995 | CN2189510Y Multi-function welder |
| 02/15/1995 | CN1098672A Resistance welding control method |
| 02/14/1995 | US5389761 Method and apparatus for cleaning metal pieces prior to resistive seam welding or laser lap seam welding |
| 02/14/1995 | US5389760 Flash butt welding facility |
| 02/08/1995 | CN2189028Y Steel bar frame voller welding machine, electricity conducting means thereof |
| 02/07/1995 | US5388031 Three-phase to single-phase power supply converter for welding equipment |
| 02/07/1995 | US5387774 Spot resistance-welding electrode; contact tip for such an electrode; machine for exchanging these tips |
| 02/01/1995 | CN2188447Y Movable handy spot-welding machine |
| 01/31/1995 | US5386096 Progressive current limit control for a resistance welder |
| 01/31/1995 | US5386092 Fast response weld head |
| 01/19/1995 | DE4323517A1 Manual welding station with at least one spot-welding gun |
| 01/19/1995 | DE4322496A1 Method and arrangement for carrying out the procedure for the positioning of the welding head of a welding machine |
| 01/18/1995 | CN1027438C Parts feeding and receiving mechanism |
| 01/17/1995 | US5382769 Resistance brazed joints for carbon/carbon structures |
| 01/17/1995 | US5381963 Projection welded needle guide |
| 01/12/1995 | DE4323149A1 Electrode for resistance welding |
| 01/12/1995 | DE4323148A1 Apparatus for the resistance welding of metal sheets |
| 01/12/1995 | DE4321503A1 Device on electric resistance seam welding machines |
| 01/11/1995 | EP0633402A2 Pneumatic cylinder and control valve therefor |
| 01/11/1995 | CN2187088Y Bridge double-spot suspended pneumatic welding machine |
| 01/05/1995 | WO1995000286A1 Method of forming seamed metal tube |
| 01/05/1995 | WO1995000281A1 Welding assurance control techniques |
| 01/05/1995 | WO1995000255A1 Continuous tube forming and coating |
| 01/05/1995 | CA2165809A1 Continuous tube forming and coating |
| 01/04/1995 | CN2186617Y A.C/D.C arc-welding and spot-welding machine |
| 01/03/1995 | US5378868 Shut off check valve for a welding gun |
| 01/03/1995 | US5378867 Repairing method with welding, welding method and welding apparatus for metal member |
| 12/28/1994 | EP0630719A1 Projection welded needle guide |
| 12/28/1994 | EP0608408A4 Welding system for a battery pack. |
| 12/22/1994 | WO1994029067A1 Electrode-holder for welding tongs, spot-welding tongs with such a holder and power supply for such welding tongs |
| 12/22/1994 | WO1994029065A1 Rail clamp device and apparatus for flash welding of rail |
| 12/20/1994 | US5374800 Method for welding of fuel rod |
| 12/15/1994 | DE4328337C1 Method of determining the temperature at a spot-welded joint and use of the method for evaluating the quality of the spot-welded joint |
| 12/14/1994 | EP0628372A1 Piston cylinder arrangement as a drive for welding devices |
| 12/14/1994 | EP0628371A2 Manual actuable spot welding gun |
| 12/08/1994 | DE4331826C1 Method of resistance welding thin sheet and arrangement for carrying out the method |
| 12/07/1994 | EP0627796A2 Methods and apparatus for detecting electrode separation |
| 12/07/1994 | CN2184508Y Automatic control wheel welder |
| 12/06/1994 | US5371335 Spark plug electrode welding system |
| 12/01/1994 | DE4315460A1 Rotary indexing machine |
| 11/30/1994 | EP0626733A1 Method for joining a metallic current collector to an electrode comprising a fibrous or a spongeous supporting structure for electrochemical generator and electrode obtained thereby |
| 11/30/1994 | EP0625930A1 Automated production lines for producing rolled welded shells |
| 11/30/1994 | EP0510076B1 Process and device for forming electrodes in a spot welding gun or the like |