| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 07/20/1999 | US5925412 Bernex chemical vapor deposition; hardness, wear resistance, smoothness, nonporous |
| 07/20/1999 | US5924629 Expansion valve |
| 07/15/1999 | DE19758129A1 Cylinder unit |
| 07/14/1999 | EP0686453B1 Resistance welding method for steel metal plates and aluminum metal plates and material for resistance welding |
| 07/14/1999 | CN1044099C Manufacture of internally enhanced welded tubing |
| 07/13/1999 | CA2161728C Method for resistance welding with dilution metal and product thereof |
| 07/07/1999 | EP0927598A1 Device for spot-welding of motor-vehicle bodies or sub-assemblies thereof |
| 07/06/1999 | US5920014 Process for assessing welded joints |
| 07/06/1999 | CA2155300C Electrode tip dresser and cutter for electrode tip dresser |
| 06/30/1999 | EP0925875A1 Apparatus for removing burr by multiple-stage grinding machine |
| 06/30/1999 | EP0925852A2 Method and facilities for continuously rolling billet |
| 06/30/1999 | EP0675779B1 Fast response weld head |
| 06/29/1999 | US5915745 Reinforcement strip |
| 06/29/1999 | US5915421 Method of forming seamed metal tube |
| 06/23/1999 | EP0924018A2 Welding adaptor |
| 06/23/1999 | CN2325158Y Super long rail projection welding machine with protective pressure |
| 06/23/1999 | CN2325157Y Double inclined 'X' section flat-steel |
| 06/23/1999 | CN2325156Y Pressure butt welding machine |
| 06/23/1999 | CN1220198A Device for spot-welding of motor-vehicle bodies or subassemblies thereof |
| 06/22/1999 | US5914057 Resistance welding electrode and process for making |
| 06/22/1999 | US5914056 Method of controlling a pressure application resistant welding machine |
| 06/18/1999 | CA2230848A1 Device for spot-welding of motor-vehicle bodies or sub-assemblies thereof |
| 06/16/1999 | EP0922523A1 Spot welding tool with reeling device |
| 06/16/1999 | EP0921891A1 Stud welding collet |
| 06/16/1999 | CN2323903Y Displacement regulating structure for point welding machine |
| 06/16/1999 | CN2323902Y Structural improve ment for planer point welding machine |
| 06/16/1999 | CN2323901Y Plane automatic point welding machine |
| 06/16/1999 | CN1043619C Method for welding metallic horizontal structural member on double-layer composite panel |
| 06/09/1999 | CN2322739Y Automatic feed device for butt welder |
| 06/09/1999 | CN2322738Y Uniform heating device for box resistance furnace |
| 06/08/1999 | US5910259 System for making motors with carbon commutator assemblies |
| 05/27/1999 | WO1999025599A1 Projection welded panel spacer and method of making the same |
| 05/27/1999 | WO1999025510A2 Method and device for thermally supporting mechanical joints |
| 05/27/1999 | DE19852879A1 Milling system |
| 05/27/1999 | DE19745636C1 Contact material for welding |
| 05/27/1999 | CA2310396A1 Method and device for thermally supporting mechanical joints |
| 05/26/1999 | CN2320363Y Electroslag pressure welder controller |
| 05/26/1999 | CN2320362Y Welding current constant-current controller for resistance welder |
| 05/26/1999 | CN2320361Y Mat reinforcement cylinder multiple spot welding forming device |
| 05/25/1999 | US5906755 Spot welding control method and apparatus |
| 05/20/1999 | DE19852809A1 Thermally assisted mechanical joining method for metal sheets |
| 05/20/1999 | DE19750312A1 Tool for machining the welding zone of spot welding electrodes |
| 05/19/1999 | EP0916858A1 Method for manufacturing a ball joint |
| 05/19/1999 | EP0705155B1 Method of forming seamed metal tube |
| 05/19/1999 | CN2319165Y Microcomputer controller of capacitor accumulating gap welder |
| 05/12/1999 | EP0914897A1 A joined metal member and a method and an apparatus for fabricating the same |
| 05/12/1999 | EP0914228A1 Device for the maintenance of programmable automatons |
| 05/11/1999 | US5902496 Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof |
| 05/06/1999 | EP0913224A2 Resistance-welding power supply apparatus |
| 05/06/1999 | EP0913223A1 Tappet made of light metal and a method of manufacturing the same |
| 05/05/1999 | CN1215642A Resistance-welding power supply apparatus |
| 05/04/1999 | US5899110 Pivoting fabricating apparatus with a linear action |
| 04/28/1999 | EP0911112A1 Fluid pressure actuated combined centering and clamping device, in particular for use in the manufacture of motor vehicle bodies in the automotive industry |
| 04/28/1999 | EP0911108A1 Flash butt welding device |
| 04/28/1999 | EP0910491A1 Method and device for producing wire lattice mats |
| 04/28/1999 | CN2316083Y Net reel speed-regulating device of differential clutch for electrowelding net machine |
| 04/28/1999 | CN2316082Y Integral mesh step-by-step toothed shaft for electrowelding net machine |
| 04/28/1999 | CN2316081Y Closed parallel straightener for electrowelding net machine |
| 04/28/1999 | CN1214980A Method for making chaplet by using butt welding technology |
| 04/27/1999 | US5898285 Method of teaching welding robot |
| 04/21/1999 | CN2314886Y Spot-welding clamp for clothes hanger |
| 04/21/1999 | CN2314885Y 焊接装置 Welding equipment |
| 04/20/1999 | US5895585 Device for confirming opening of welding gun |
| 04/20/1999 | US5895584 Movable electrode structure of resistance welding apparatus for nut |
| 04/15/1999 | WO1999017904A1 Method and device for butt-welding wire-shaped materials |
| 04/15/1999 | WO1999017902A1 Device for maintenance of programmable automatons |
| 04/14/1999 | EP0907454A1 Improved operating cylinder |
| 04/14/1999 | CN2313701Y Tool and mould repairing apparatus |
| 04/14/1999 | CN2313700Y Electric network welding apparatus |
| 04/08/1999 | WO1999016573A1 Low inertia bearing for resistance seam welding wheel |
| 04/08/1999 | CA2304871A1 Low inertia bearing for resistance seam welding wheel |
| 04/06/1999 | US5892197 Control apparatus for resistance welding machine |
| 04/01/1999 | DE19729968C1 Resistance welding with controlled relative motion of the components to be joined |
| 03/31/1999 | EP0904884A2 Welding |
| 03/31/1999 | CN2312094Y Resistance butt welding quick end forge drawing-off apparatus |
| 03/25/1999 | WO1999014008A1 Conductive heat resistance seam welding |
| 03/25/1999 | DE19741419A1 Apparatus for changing an electrode end piece stuck onto the electrode shaft end of a robotic spot welding unit |
| 03/24/1999 | EP0771252B1 Replaceable high power electrical contacts for robotic tool changing systems |
| 03/24/1999 | CN1211483A Jointed metallic parts and parts jointing method |
| 03/18/1999 | WO1999013118A1 Aluminum alloy sheet for spot welding |
| 03/17/1999 | EP0901868A1 Resistance spot welding machine |
| 03/16/1999 | US5883355 Method of adjusting a clamping force of servo-controlled welding gun |
| 03/16/1999 | US5883354 Method of fastening a strip of thin sheet metal on a conical separation disc of thin sheet metal, and a separation disc provided in this manner with a strip of thin sheet metal |
| 03/16/1999 | US5883353 Seam welding machine and method for protecting welding electrodes |
| 03/11/1999 | DE19740024C1 Method for contact-less testing of weld spots |
| 03/11/1999 | DE19738957A1 Electrode for resistance spot welding, method for its production |
| 03/10/1999 | CN1210049A Resistor clot welding process of vacuum sucker with inner pressure container |
| 03/10/1999 | CN1210048A Method for welding 0.5mm cadmium plate by dot argon arc welding |
| 03/09/1999 | US5880425 Method and apparatus for joining metals |
| 03/09/1999 | US5880424 Spot welding head |
| 03/09/1999 | CA2241061A1 Welding |
| 03/04/1999 | DE19737394A1 Method for finding fault in coolant circulation system of installation |
| 03/03/1999 | EP0899048A1 Device for resistance welding U shaped profiles to rod shaped profiles |
| 03/03/1999 | CN1042307C Flash butt-welding device for rail |
| 03/02/1999 | US5875678 Power work arm with dual action shock absorber |
| 02/25/1999 | WO1999008831A1 Substrate facing method, body and kit |
| 02/25/1999 | WO1999008826A1 Method and apparatus for detecting an abnormal load on a servo gun shaft |
| 02/25/1999 | WO1999008825A1 Assembling electroconductive parts by electric current heating |
| 02/25/1999 | DE19735219A1 Method for joining electrically conductive parts |
| 02/25/1999 | CA2310025A1 Assembling electroconductive parts by electric current heating |