| 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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| 07/09/1998 | CA2276718A1 Method for the crosswise shrinking of a cylindrical part in a tubular part, tool kit for its implementation, and assembly of two corresponding parts |
| 07/07/1998 | CA2060032C Method and apparatus for forming box-shaped sheet metal ducts |
| 06/25/1998 | DE19652793A1 Clamping tool to clamp tube end to wall |
| 06/23/1998 | US5771425 Mechanically fastened cylindrical engaging member for use in an image forming apparatus |
| 06/23/1998 | US5768935 Blade crimping device |
| 06/23/1998 | CA2084100C Process and apparatus for forming curved vehicle body panels |
| 06/18/1998 | DE19652453A1 Press for forming sheet-metal components for motor vehicles |
| 06/17/1998 | EP0814938A4 A machine and a method for driving inserts into pieces of sheet metal |
| 06/17/1998 | CN1184722A Flexibly rolled double metal bend, method for producing same, device for rolling internal wall thereof |
| 06/16/1998 | CA2127197C Structure and method for joining extrudate member and mating member |
| 06/09/1998 | US5761948 Multi-functional pliers for machine finishing |
| 06/09/1998 | US5761810 Method for installing baffle in a tubular member |
| 06/03/1998 | EP0845313A2 Shell lock seaming machine |
| 06/03/1998 | EP0845311A1 Silencer shell forming apparatus |
| 06/03/1998 | EP0799369B1 Double-walled housing, especially for catalytic converters in motor vehicles |
| 05/20/1998 | DE19647466A1 Method for connecting plate to component part |
| 05/20/1998 | CN2281855Y Press for rubber tube joint |
| 05/20/1998 | CN1182030A Strapping tool with improved punches |
| 05/19/1998 | US5752317 Method of restricting transverse displacement of a nuclear heat exchanger tube support plate |
| 05/19/1998 | US5752313 Tube expander with force sensor |
| 05/19/1998 | US5752311 Method for expanding tubular members |
| 05/19/1998 | US5752304 Closure panel hemming die |
| 05/14/1998 | WO1998019806A1 Tubular metal joint assembly and manufacturing tool therefor |
| 05/14/1998 | WO1998019805A1 Process for connecting metal members |
| 05/13/1998 | EP0841248A1 Strapping machine punch |
| 05/13/1998 | EP0841108A1 Process for connecting metal members |
| 05/13/1998 | CN1181721A Method for jointing metal parts by roll forming for mfg. of for instance a cooking vessel |
| 05/07/1998 | DE19639679C1 Joining method for hollow shaft of paper feed roller and print head carriage in office equipment |
| 05/05/1998 | US5746086 Driving device with force-limiting element for a bending unit |
| 05/05/1998 | US5746083 Hemming machine |
| 05/01/1998 | CA2443297A1 Reinforced hose coupling and die apparatus for swaging |
| 04/30/1998 | DE19643076A1 Stamping and joining of two sheets in one working stage |
| 04/28/1998 | US5744085 Pipe-end expanding method and a tool therefor |
| 04/28/1998 | US5743062 Anchoring device for housing/building construction |
| 04/23/1998 | DE19708369C1 Cover for sunroof of motor vehicle |
| 04/21/1998 | US5742022 Apparatus for securing a workpiece using a control signal |
| 04/21/1998 | US5740691 Hemming machine |
| 04/15/1998 | EP0835701A2 Die for clinch joints |
| 04/15/1998 | EP0835700A1 Two-layers composite metal sheet and method of manufacture thereof |
| 04/15/1998 | EP0800435A4 Axial swage tool having a stabilizing pin |
| 04/15/1998 | EP0700337A4 Method for obtaining mechanical lock between surfaces |
| 04/14/1998 | US5737820 Tool for clamping runners onto drawers |
| 04/14/1998 | US5737819 Fastening apparatus |
| 04/08/1998 | EP0834439A2 Procedure for positively connecting two tubes |
| 04/08/1998 | EP0833707A1 Interchangeable and secure swaging tool |
| 04/08/1998 | EP0795698A4 Method of producing a composite camshaft and a tool for carrying out said method |
| 04/07/1998 | US5735162 Clinching press for producing a reciprocal movement of a tool holder |
| 04/02/1998 | WO1998013236A1 Vehicle frame with side/cross member joint |
| 04/01/1998 | CN1177935A Method and apparatus for producing helically wound cock-seam tubing |
| 03/25/1998 | EP0830292A1 Packaging container made from sheet metal and a manufacturing tool |
| 03/19/1998 | DE19637015A1 Bored and flanged sleeve held in panel or wall |
| 03/19/1998 | DE19637014A1 Fixing for bored machine parts on shafts |
| 03/17/1998 | US5727302 Die and punch for forming a joint and method of making the die |
| 03/17/1998 | CA2215717A1 Crimper fitting locator assembly |
| 03/12/1998 | DE19634417A1 Procedure for joining thin-walled workpieces e.g. of sheet |
| 03/10/1998 | US5724712 Method and apparatus for automated processing and handling of welded sheet metal blanks |
| 03/04/1998 | EP0826441A1 Compressing tool pressure clamp for a non-disconnectable cold formed connection between a fitting and a metal pipe |
| 03/04/1998 | EP0745010A4 High pressure mechanical seal |
| 03/04/1998 | EP0742746A4 Die and punch for forming a joint therebetween |
| 03/04/1998 | CN1174767A Method for production of double metal pipe and internal wall wearing-resistance metal pipe |
| 03/03/1998 | US5722312 Process for mounting a cylinder sleeve in a base member, and a hydraulic machine |
| 03/03/1998 | US5722149 Method and apparatus for the fabrication of metal cylinders |
| 02/26/1998 | WO1998007994A1 Connection between two building elements |
| 02/26/1998 | DE19633977A1 Verbindung zwischen zwei Bauteilen Connection between two components |
| 02/25/1998 | EP0825351A1 Method for obtaining mechanical lock between surfaces |
| 02/25/1998 | EP0824979A1 Process for connecting workpieces and pressing device therefore |
| 02/25/1998 | EP0824384A1 Pipe expanding device |
| 02/25/1998 | EP0824383A1 Process and pressing tools for joining tubular elements |
| 02/25/1998 | EP0523123B1 Hydraulic assembly tool with improved load bearing arrangement for tube fittings |
| 02/24/1998 | US5720511 Frame apparatus and process for the manufacture of same |
| 02/24/1998 | US5720197 Crimper assembly |
| 02/19/1998 | WO1998006567A1 Forming a composite panel |
| 02/17/1998 | US5718142 Portable power tool used in joining/fastening multiple abutting steel plates |
| 02/17/1998 | US5718032 Method of jointing a flexible tubular component to the end of a main component, and device for carrying out the method |
| 02/17/1998 | CA2212979A1 Method for joining workpieces, and pressing device therefor |
| 02/10/1998 | US5715723 Hose crimping apparatus |
| 02/04/1998 | EP0822126A2 Generator for an air bag, method of manufacturing the same |
| 02/04/1998 | EP0822026A1 Method of manufacturing corrosion resistant heat exchangers |
| 02/04/1998 | EP0822019A1 Tool for roll crimping a flange cover |
| 02/03/1998 | US5713611 Connection of a plate and tubular members |
| 01/29/1998 | WO1998003797A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames |
| 01/29/1998 | DE19630488A1 Joining of components by forming operations |
| 01/29/1998 | CA2282290A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames |
| 01/28/1998 | EP0820822A1 Modular tabletop system for connecting metal pieces by flanging |
| 01/27/1998 | US5711183 Device in a bending unit |
| 01/22/1998 | WO1998002260A1 Bordering device |
| 01/21/1998 | EP0649355B1 Improvements relating to tools for cold flow forming of assembly points in sheet metal |
| 01/20/1998 | US5709019 Apparatus for joining sheets of material |
| 01/15/1998 | DE19724610A1 Body section, especially hinged section such as door or bonnet of vehicle |
| 01/14/1998 | EP0714328B1 Space frame apparatus and process for the manufacture of same |
| 01/14/1998 | CN1170451A Double walled housing, especially for catalytic converters in motor vehicles |
| 01/14/1998 | CN1169894A Machine for automatically manufacturing puzzle-lock compression rings |
| 01/08/1998 | WO1998000626A1 Method for expanding a steel tubing and well with such a tubing |
| 01/08/1998 | DE19625554A1 Verfahren zum Fügen und Prüfen A method for assembling and testing |
| 01/07/1998 | EP0815980A1 Pincers vor joining thin metal products |
| 01/07/1998 | EP0814938A2 A machine and a method for driving inserts into pieces of sheet metal |
| 01/07/1998 | EP0783384A4 Apparatus for joining sheet material and joint formed therein |
| 01/07/1998 | CN1169345A Apparatus for installing clamping rings |
| 01/06/1998 | US5704123 Method of making folded, bent and re-expanded heat exchanger tube and assemblies |
| 01/02/1998 | DE19625555A1 Verfahren zum drehfesten Anordnen von Teilen auf einer Welle A method for rotationally fixed positioning of parts on a shaft |