| Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420) |
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| 07/08/2004 | US20040128815 Tool kit and method for repairing a damage vehicle body member with a hem flange |
| 07/06/2004 | US6758262 Heat sink, method for manufacturing same, and pressing jig |
| 07/06/2004 | US6757974 Fuel inlet and manufacturing method thereof |
| 07/01/2004 | DE10260979A1 Workpiece producing device for use on metal blank has deforming tool with rivet recess for rivet being driven into blank |
| 06/30/2004 | EP1433547A1 Heat exchanger and method of manufacturing the heat exchanger |
| 06/24/2004 | WO2004054074A1 Method and device for manufacturing flat commutator |
| 06/24/2004 | WO2004053415A1 Method for producing cross-fin tube for heat exchanger, and cross fin-type heat exchanger |
| 06/24/2004 | WO2004019768A3 Hand held stent crimping apparatus and method |
| 06/24/2004 | US20040118827 Weld bracket |
| 06/24/2004 | US20040118239 Casing tube of a steering column of a motor vehicle and a method for producing the casing tube |
| 06/24/2004 | DE10326609A1 Hollow part assembled of two shells of different materials, in particular used as component of vehicle, joined by folding edges twice |
| 06/23/2004 | CN2621097Y Tube expander |
| 06/17/2004 | WO2003042030A8 Method of constructing a large, three-dimensional, laminar body |
| 06/17/2004 | US20040115025 Method for the application of a function element to a mouldable metal piece using a high pressure moulding process, assembled piece and die |
| 06/17/2004 | US20040112005 Quick change metal stud to hemmed track roll forming system |
| 06/17/2004 | US20040111863 Folded-seam connection, method of producing it and device |
| 06/17/2004 | DE19913757B4 Verfahren zur Herstellung einer Nietverbindung A process for producing a riveted joint |
| 06/16/2004 | EP1428590A1 Method to produce a conduit element with concentric pipes and corresponding conduit element |
| 06/16/2004 | CN1505548A Tool for the mechanical connection of plates |
| 06/10/2004 | US20040107560 Spring assembly and method for manufacturing the same |
| 06/10/2004 | US20040107559 Hemming apparatus and method using a horizontal motion for actuating the die sets |
| 06/08/2004 | US6745846 Expandable downhole tubing |
| 06/08/2004 | US6745608 Hemming units and apparatus |
| 06/08/2004 | US6745606 Device and method for bending cylinder edge |
| 06/08/2004 | US6745448 Pipe body and forming method of the same |
| 06/03/2004 | WO2004045787A1 An apparatus for carrying out an operation on a mechanical workpiece |
| 06/03/2004 | WO2004020895B1 Method of manufacturing an insulated pipeline |
| 06/03/2004 | WO2004015280A3 Pull type swage fasteners with removable mandrel |
| 06/02/2004 | EP1424522A2 Structure for connecting two members, method therefor, and die |
| 06/01/2004 | US6742606 Method and apparatus for drilling and lining a wellbore |
| 06/01/2004 | US6742372 Hemming machine |
| 06/01/2004 | US6742258 Method of hydroforming articles and the articles formed thereby |
| 05/27/2004 | DE19846279B4 Anlasserzahnkranz und Verfahren zu seiner Herstellung Starter gear and process for its preparation |
| 05/27/2004 | DE10248551B3 Point-focal mechanical three-sheet joint producing process involves using two joint punches on carrier part to stamp local joints |
| 05/26/2004 | EP1422426A1 Hemmed joint |
| 05/26/2004 | EP1420908A1 Roller folding head and method for folding a flange |
| 05/26/2004 | EP1420907A1 Flange device for application of a flanged edge to a workpiece by roll folding comprising at least two folding steps |
| 05/26/2004 | EP1420906A4 Method of forming a tube |
| 05/26/2004 | EP1420906A2 Method of forming a tube |
| 05/26/2004 | CN2617493Y Multi-stage ball style pipe expander |
| 05/25/2004 | US6739169 Method for hemming |
| 05/25/2004 | US6739168 Hemming device and hemming method |
| 05/20/2004 | US20040096538 Swaging technology |
| 05/20/2004 | US20040094312 Expander for expanding a tubular element |
| 05/20/2004 | US20040093924 Seam closing apparatus |
| 05/19/2004 | EP1418829A1 Method for manufacturing a beam for a storage rack and arrangement for beams for storage racks |
| 05/19/2004 | DE10250342A1 Jointing process for connecting overlapping components involves exerting counter-pressure to deform first component to form undercut in stamped region of second one |
| 05/19/2004 | CN1497574A Plastic-flow connector and its connecting method |
| 05/19/2004 | CN1497199A Spring assembly and manufacturing method thereof |
| 05/19/2004 | CN1150067C Hydraulic pipe locking machine |
| 05/13/2004 | WO2004026499A9 Duct reinforcement rod and fabrication apparatus |
| 05/13/2004 | WO2004001248A3 Splined clutch hub and method of making same |
| 05/13/2004 | DE10248020A1 Verfahren und Vorrichtung zum Fügen von zumindest zwei Bauteilen Method and apparatus for assembling at least two components |
| 05/12/2004 | EP1418357A2 Elastic shaft coupling and elastic bush forming method |
| 05/12/2004 | CN1496312A Fixing crosspiece and arm, particularly for semi-rigid axle |
| 05/11/2004 | US6734400 Method of joining a rod-shaped heating element with a tubular carrier element, and a glow plug including a rod-shaped heating element in a tubular carrier element |
| 05/11/2004 | US6732425 Heat exchanger sleeve end expander apparatus |
| 05/06/2004 | US20040086328 Bolt element comprising a shaft part and a spherical head, assembly component and method for producing a bolt element |
| 05/06/2004 | US20040083595 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 05/06/2004 | US20040083592 Method for covering a flower pot and floral grouping |
| 05/06/2004 | EP1416186A2 Spring assembly and method for manufacturing the same |
| 05/06/2004 | DE10161250B4 Verfahren zum mechanischen Fügen von Blechen A method for mechanical joining of sheets |
| 05/04/2004 | US6729009 Method for connecting workpieces by cold forming |
| 04/29/2004 | WO2004036969A1 Method and device for joining at least two parts |
| 04/29/2004 | US20040080157 Pipe fitting for a panel, especially for a panel of a lid or container |
| 04/29/2004 | US20040079528 Tubing anchor |
| 04/29/2004 | US20040079132 Pressing tool |
| 04/27/2004 | US6725537 Method of connecting circuit element |
| 04/22/2004 | US20040074077 Work piece |
| 04/22/2004 | DE10197111T5 Elektrische Falzpresse Electrical crimper |
| 04/21/2004 | EP1410869A1 Weld bracket, a weld bracket to sheet metal assembly and method for coupling this bracket to the sheet metal |
| 04/21/2004 | EP1409176A1 Crimping unit |
| 04/20/2004 | US6722013 Method, tool and punch for joining components to a plate |
| 04/15/2004 | WO2004030844A1 Method and device for permanently joining overlapping, plate-shaped parts |
| 04/15/2004 | WO2004020895A3 Method of manufacturing an insulated pipeline |
| 04/15/2004 | WO2004004959A3 Method for making a section of a support strut member of an offshore oil-drilling rig |
| 04/15/2004 | US20040071504 Method of bonding metallic members by plastic-flow bonding and plastic-flow bonded body |
| 04/15/2004 | US20040070304 Electric motor |
| 04/15/2004 | DE10245604A1 Verfahren und Vorrichtung zum dauerhaften Verbinden von einander überlappenden, plattenförmigen Bauteilen Method and apparatus for permanently joining overlapping plate-shaped parts |
| 04/14/2004 | EP1406737A2 Method and device for connecting superimposed plates |
| 04/14/2004 | CN1488876A Pipe and joint-connection structure and connection method thereof |
| 04/08/2004 | WO2004028720A1 Process for producing tubular ring with beads and die for use therein |
| 04/08/2004 | DE10317686A1 Method for folding a hermetically sealed joint between two metallic sheets has the adjoining sheet edges formed upwards at different heights and the longer rolled over the shorter and crushed |
| 04/07/2004 | EP1406027A1 Method of bonding metallic members by plastic-flow bonding and plastic-flow bonded body |
| 04/06/2004 | US6715335 Portable crimping device for crimping fitting sockets |
| 04/01/2004 | WO2004026732A2 Seam closing apparatus |
| 04/01/2004 | WO2004026499A2 Duct reinforcement rod and fabrication apparatus |
| 04/01/2004 | US20040062598 Workpiece |
| 03/31/2004 | EP1402968A1 Hemming device |
| 03/31/2004 | CN2608181Y Locating device of tube expander |
| 03/30/2004 | US6712259 Method for assembling sheet metals and rigid structure obtained by said method |
| 03/30/2004 | US6711799 Method and device for tightly fixing a piece of flexible tubing consisting of an elastomer material to a connecting part |
| 03/25/2004 | WO2004025065A1 Method and apparatus for assembling a 2-piece skin door |
| 03/25/2004 | WO2004024364A1 Method and die for fixing a functional element to a part made of sheet metal |
| 03/25/2004 | US20040055132 Method for jointing metal components |
| 03/23/2004 | US6709061 Seat frame structure and method for forming |
| 03/18/2004 | WO2004022987A1 Self-attaching female fastener element, sealed fastener and panel assembly and method of forming same |
| 03/18/2004 | WO2004022257A1 Method and device for joining a planar component to a hollow section |
| 03/18/2004 | US20040050130 Method and forming machine for deforming a hollow workpiece |
| 03/18/2004 | US20040049915 Method for prestressing tubes of a heat exchanger with precise tailoring of the prestress |