| Patents for B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284) |
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| 04/07/2004 | CN1144650C Controller and controlling method for guiding strip to be welded to welder |
| 04/07/2004 | CN1144645C Automatic welder with gas protection for irregular curve welding |
| 04/06/2004 | US6717093 Methods and systems for fabricating spiral welded cylinders |
| 04/06/2004 | US6716538 Structural body formed by friction stir welding |
| 04/01/2004 | WO2004026516A2 Positioning cylinder |
| 04/01/2004 | US20040062532 Device for isolating a surface for welding |
| 04/01/2004 | US20040060909 Methods for fabricating gas turbine engine combustors |
| 04/01/2004 | DE10250684B3 Production of a rotational body of a printing machine comprises forming profiled bodies by welding material to opposite-lying walls of a groove in the peripheral direction of the balls in the machine |
| 03/31/2004 | CN2608211Y Steel lattice plate welding machine having transverse bar base point locating device |
| 03/30/2004 | CA2208158C Machining vehicle |
| 03/25/2004 | US20040056405 Tooling plate for a flexible manufacturing system |
| 03/25/2004 | US20040055147 Process line for a flexible manufacturing system |
| 03/25/2004 | US20040055131 Method of assembling vehicles in a flexible manufacturing system |
| 03/25/2004 | US20040055129 Method of engineering a flexible process line |
| 03/25/2004 | DE10225781A1 Process for welding a workpiece e.g. thick metal plates, comprises passing a high energy beam with a vertical direction component into the workpiece and forming a deep melt in a welding groove |
| 03/24/2004 | EP1399286A1 Anvil for friction stir welding high temperature materials |
| 03/24/2004 | CN2607222Y Self-propelled welding pipe dusting car |
| 03/23/2004 | US6710291 Forming process and system |
| 03/23/2004 | US6708964 Any angle magnetic welding clamp assembly |
| 03/18/2004 | US20040050914 Method and magnetic element for welding together workpieces such as pipe material |
| 03/18/2004 | US20040050910 Flatwire repair tool systems and methods |
| 03/18/2004 | DE10240946A1 Hand guided device for laser welding of a workpiece, has optical sensor for laser focus point position and a control unit for triggering interrupt of laser |
| 03/17/2004 | CN2606831Y Slide block type pipeline flange mouth connector |
| 03/17/2004 | CN2606830Y Linking rod pipeline flange connector |
| 03/17/2004 | CN1481962A Weld leading plate which can be repeated reassembling and using |
| 03/11/2004 | US20040045941 Device for sintering, removing material and/or labeling by means of electromagnetically bundled radiation |
| 03/11/2004 | US20040045791 Transfer and tilt apparatus |
| 03/11/2004 | US20040045717 Method and apparatus for reforming tubular connections |
| 03/11/2004 | DE20216636U1 Bearbeitungsanlage Processing plant |
| 03/10/2004 | CN2605957Y Apparatus for control of steel bar cutting by age strength end to end welding |
| 03/10/2004 | CN2605956Y Welding chuck with smoke eliminating function |
| 03/10/2004 | CA2402180A1 Welding workpiece positioner |
| 03/09/2004 | US6703583 Method and system for laser welding of two or more overlapped metal sheets, and device for clamping the sheets used in this method |
| 03/09/2004 | US6702174 Wire fixing jig |
| 03/04/2004 | WO2004018141A1 Frictional agitating and connecting device |
| 03/04/2004 | WO2004018135A1 Welding method, welding system, and welding jig |
| 03/04/2004 | WO2003012833A3 Process and apparatus for mounting semiconductor components to substrates and parts therefor |
| 03/04/2004 | US20040040942 Apparatus and method for processing workpieces |
| 03/03/2004 | EP1393882A1 Guiding apparatus |
| 03/03/2004 | EP1393851A2 Assembly for gripping workpieces |
| 03/03/2004 | EP1393850A2 Assembly for gripping workpieces |
| 03/03/2004 | EP1392468A2 Welding supports made from composite material |
| 02/26/2004 | US20040035917 Apparatus and method for depositing and reflowing solder paste on a microelectronic workpiece |
| 02/26/2004 | US20040035171 Pipe cutting and beveling tool |
| 02/26/2004 | DE10235857A1 Method of welding, especially laser welding or electron-beam welding of steel components which have protective layers, involves arranging the components such that they overlap in the region of the weld |
| 02/26/2004 | DE10235856A1 Method of welding, especially laser welding or electron-beam welding of metal components having a metallic protective layer, involves arranging metal components so as to overlap in region of weld |
| 02/26/2004 | DE10143112B4 Verfahren und Einrichtung zum Metall-Schutzgasschweißen, Wolfram-Schutzgasschweißen und -Schutzgaslöten von Metallen Method and apparatus for gas metal arc welding, gas tungsten arc welding of metals and -Schutzgaslöten |
| 02/25/2004 | CN2604269Y Common holding device for back folding & pressure welding |
| 02/25/2004 | CN1139456C Laser welding method using auxiliary current and its auxiliary equipment |
| 02/24/2004 | US6696668 Laser soldering method and apparatus |
| 02/24/2004 | US6696012 Ring gear mounted rack adjustable torch arm carriage assembly with out-of-round capability |
| 02/19/2004 | WO2004014597A1 Method and device for the welding of components with protective layers |
| 02/19/2004 | WO2004014596A1 Method and device for bonding components with protective layers |
| 02/19/2004 | US20040031840 Centering insert and a method of assembling and welding together two pipe elements |
| 02/18/2004 | CN2603722Y Multi-functional outer mouth aligning device |
| 02/18/2004 | CN1475323A Long barrel internal and external wall spiral type helical swinging built up welding method and equipment |
| 02/17/2004 | US6693254 Method and system for laser welding of two or more overlapped metal sheets, and sheet clamping device used in this method |
| 02/17/2004 | US6692522 Stent having lumen comprising welded engagement points and method of fabricating same |
| 02/12/2004 | WO2004012898A1 Machining system |
| 02/12/2004 | US20040026841 Clamping mechanism for clamping sheet metal workpieces |
| 02/12/2004 | US20040026390 Copying welding equipment |
| 02/11/2004 | EP1388390A1 Structural body joined by friction stir welding |
| 02/11/2004 | EP1264655B1 Method and device for oxycutting of slabs |
| 02/11/2004 | EP0758940B2 apparatus for welding thin sheets |
| 02/11/2004 | CN2602867Y Equipartition positioning spot welding device |
| 02/11/2004 | CN2602865Y Spot welding mould for inner surface of tube shape metal piece |
| 02/11/2004 | CN2602864Y Spot welding mould for inner surface of ball shape metal piece |
| 02/10/2004 | US6688674 Production of vehicles |
| 02/10/2004 | CA2193277C Method of combining workpieces |
| 02/05/2004 | WO2004011191A1 Apparatus and method for holding in position adjacent facing ends of tube sections for joining them by welding |
| 02/05/2004 | US20040020974 Method and clamping frame for joining a number of piece parts to form a complex assembled part |
| 02/04/2004 | CN1473085A Automatic weld head alignment and guidance system and method |
| 01/29/2004 | WO2004009286A2 Method and tool for for aligning piping components |
| 01/29/2004 | US20040016791 Automated soldering system with multiple feed lines |
| 01/29/2004 | US20040016790 Method and tool for aligning piping components |
| 01/29/2004 | US20040016112 Method and a plant for assembly |
| 01/29/2004 | DE10231032A1 Bearbeitungsvorrichtung zur trennenden und/oder umformenden Bearbeitung von Werkstücken Processing apparatus for separating and / or reshaping machining of workpieces |
| 01/29/2004 | DE10230204A1 Schweißvorrichtung mit Spanneinrichtung Welder with clamping device |
| 01/28/2004 | CN1136073C Three electrodes automatic submerged-arc welding machine used for welding small diameter pipeline |
| 01/21/2004 | CN1469448A Welding table and welding head for resin joining |
| 01/20/2004 | US6679416 Multi-functional welding platform |
| 01/15/2004 | WO2004004959A2 Method for making a section of a support strut member of an offshore oil-drilling rig |
| 01/15/2004 | DE10313299A1 Magazin für Blechzuschnitte Magazine for blanks |
| 01/08/2004 | WO2004002671A1 Method of laser welding |
| 01/08/2004 | US20040004109 Friction stir welding method, frame members used therein, and product formed thereby |
| 01/08/2004 | DE4290735B4 Verfahren und Vorrichtung zum Stumpfspleißen von Metallbändern Method and apparatus for butt splicing of metal strips |
| 01/08/2004 | DE10235234B3 Vorrichtung zum Halten und Positionieren eines Substrats in einer Laserbearbeitungsmaschine Device for holding and positioning a substrate in a laser processing machine |
| 01/07/2004 | CN2598154Y Welding holder for columna lithium cell |
| 01/07/2004 | CN1465464A Plusma tracking ruled fly-saw |
| 01/06/2004 | CA2183156C Pipe clamp |
| 01/02/2004 | EP1373774A2 Method of laying pipe-in-pipe structures and device for use therein |
| 12/31/2003 | CN2595510Y Automatic welding system for vibrative wheel spoke plate ring welding seam of road roller |
| 12/31/2003 | CN2595509Y Automatic welder for lamp frame |
| 12/31/2003 | CN1132723C Work-clamping means |
| 12/31/2003 | CN1132713C Hinged holding type electrowelding tongs |
| 12/30/2003 | US6668438 Production of vehicles |
| 12/24/2003 | WO2003087685A3 Protective covering for welding devices |
| 12/24/2003 | DE10206255C2 Rohrschweißvorrichtung Pipe welder |
| 12/24/2003 | CN2593949Y 4-connected filar guide |
| 12/24/2003 | CN2593948Y Universal fixing clamp for casting middle vessels |