| 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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| 07/01/1997 | US5642641 Dome shaped extruded location feature tool for making the location feature and method for locating adjoining plates using the location feature |
| 07/01/1997 | US5642559 Portable sheet material joining tool |
| 07/01/1997 | CA2005770C Assembled shaft |
| 06/26/1997 | WO1997022426A2 Electromagnetic joining or welding of metal objects |
| 06/25/1997 | EP0780656A2 Heat exchanger |
| 06/25/1997 | EP0780284A1 Rigid connection of parts of a vehicle, and tool for making the connection |
| 06/25/1997 | EP0779843A1 A tool for making joints between sheet-formed members |
| 06/24/1997 | US5640879 Method and device for expanding metal tubes |
| 06/19/1997 | DE19649443A1 Fire resistant building door |
| 06/18/1997 | EP0779408A1 Connection of a ladder stile to a ladder hinge plate |
| 06/18/1997 | EP0779117A1 Device for connecting sheet metal panels |
| 06/03/1997 | US5634255 Method and apparatus for automated processing and handling of mash weldedsheet metal blanks |
| 06/03/1997 | US5634254 Method for manufacturing swaging rings |
| 06/03/1997 | US5634251 Hemming apparatus and method for creating a hem |
| 06/03/1997 | CA2032858C High pressure coupling and apparatus for installing same |
| 05/29/1997 | WO1997018911A1 Method for connecting laminated metal plates and press mold |
| 05/27/1997 | US5632413 Metering device |
| 05/27/1997 | US5632077 Method of covering for flower pot and floral grouping |
| 05/22/1997 | DE19647859A1 Method for forming multi=slot profile for quill shaft |
| 05/22/1997 | DE19542697A1 Tappet for valve drive of internal combustion engine |
| 05/20/1997 | US5630975 Method and a device for joining at least two plastic elements in a liquid- and/or gastight manner |
| 05/14/1997 | EP0773420A2 Folded, bent and re-expanded heat exchanger tube and assemblies |
| 05/14/1997 | EP0772500A1 Method of fixing a tubular metal member in an aperture and tool therefor |
| 05/07/1997 | EP0771615A1 Crimping device for radially crimping tube connections |
| 05/07/1997 | DE19540599A1 Rail-channel for building and workshop bus=bar trunking |
| 05/06/1997 | US5625937 Method of covering for flower pot and floral grouping |
| 05/06/1997 | US5625936 Method of covering for flower pot and floral grouping |
| 04/30/1997 | DE19539969A1 Pipe base and tube plate, particularly for cooler |
| 04/24/1997 | WO1997014588A1 Frame apparatus and process for the manufacture of same |
| 04/24/1997 | DE19619340A1 Tool for manufacturing cylindrical flare on pipe end |
| 04/22/1997 | US5622442 Apparatus and method for forming a clinch joint |
| 04/22/1997 | US5622076 Portable hydraulic punch |
| 04/22/1997 | US5621961 Method for forming a clinch joint technical field |
| 04/17/1997 | CA2182330A1 Frame apparatus and process for the manufacture of same |
| 04/15/1997 | US5619883 Compression tool |
| 04/10/1997 | WO1997012706A1 Systems and methods for making decorative shaped metal cans |
| 04/10/1997 | WO1997012705A1 Systems and methods for making decorative shaped metal cans |
| 04/10/1997 | WO1997012704A1 Systems and methods for making decorative shaped metal cans |
| 04/08/1997 | US5617627 Method for making personal computer cards |
| 04/08/1997 | US5617619 Rivet fastening apparatus and method |
| 04/03/1997 | DE19641514A1 Betätigungseinrichtung zum Bilden eines Bordrandes an einem Radkasten Actuating means for forming a board edge at a wheel arch |
| 04/02/1997 | EP0765273A2 Punching and stamping tool |
| 04/02/1997 | EP0765206A1 Crimping tool |
| 03/30/1997 | CA2185378A1 Actuator for forming a flange on a wheelhouse |
| 03/26/1997 | CN2250207Y Decorative ring for universal connection |
| 03/18/1997 | US5611133 Vehicle enclosure panel |
| 03/12/1997 | EP0761511A2 Method of attaching a mounting bracket to an airbag inflator |
| 03/12/1997 | EP0761335A1 Hydroforming method and apparatus |
| 03/11/1997 | US5610342 Method of fixing the measuring tubes of a mass flow sensor |
| 03/06/1997 | WO1997007908A1 Folding machine |
| 03/06/1997 | CA2203169A1 Folding machine |
| 03/05/1997 | EP0759821A1 Folding unit |
| 03/04/1997 | US5606792 Hydraulic expander assembly and control system for sleeving heat exchanger tubes |
| 02/27/1997 | DE19530923A1 Falzmaschine Folding machine |
| 02/25/1997 | US5604966 Seaming device capable of joining curved and straight panels |
| 02/18/1997 | US5603581 Structure and method for joining extrudate member and mating member |
| 02/18/1997 | US5603153 Methodology for forming stamped sheet metal parts of complex configuration |
| 02/13/1997 | WO1997004898A1 Process for joining an insert to a tubular part by flanging |
| 02/12/1997 | CN2247067Y Force changeable pipe expander |
| 02/12/1997 | CN1142790A Driving device for a bending unit |
| 02/06/1997 | WO1997003773A1 Metal stitcher |
| 02/05/1997 | EP0614405A4 Improved panel clinching methods. |
| 02/05/1997 | CN1142176A Method for altering the surface characteristics of metal |
| 02/04/1997 | US5598905 Method of making a shock absorber and a shock absorber made by the method |
| 02/04/1997 | US5598732 Compression tool |
| 01/30/1997 | WO1997002912A1 A tool for making joints between sheet-formed members |
| 01/30/1997 | DE19527125A1 Verfahren zur Herstellung einer Verbindung eines Einsatzteils mit einem rohrartigen Teil mittels Bördelung A process for preparing a compound of an insert part with a tubular part by means of flanging |
| 01/28/1997 | US5597259 Plate assembly |
| 01/15/1997 | CN1140476A Method of sealing steam chamber of steam iron |
| 01/14/1997 | US5592726 For swaging a fitting to a tube |
| 12/27/1996 | EP0749892A1 Beam for a vehicle frame and its method of manufacturing |
| 12/24/1996 | US5587042 Adhesive curing system and method for a hemming machine |
| 12/24/1996 | US5586462 Device and method for forming bent pipe of non-annular cross-section |
| 12/19/1996 | DE19548341C1 Rigid connection for overlapping motor vehicle body parts |
| 12/18/1996 | CN1138302A Shrinking method |
| 12/17/1996 | CA2093691C Electrically heatable caulking method |
| 12/12/1996 | WO1996039333A1 Packaging container made from sheet metal and a manufacturing tool |
| 12/11/1996 | EP0747620A2 Pipe coupling device |
| 12/11/1996 | EP0747172A1 Force multiplying apparatus |
| 12/11/1996 | EP0747148A2 Unit for prehemming and final hemming sheet edges |
| 12/10/1996 | US5581862 Filler tube for liquid containers |
| 12/10/1996 | US5581860 Apparatus for joining sheet material |
| 12/07/1996 | CA2178260A1 Force multiplying apparatus |
| 12/04/1996 | EP0745010A1 High pressure mechanical seal |
| 12/04/1996 | EP0745009A1 Improved hemming machine |
| 12/04/1996 | EP0745008A1 Improved hemming machine |
| 12/03/1996 | US5579833 Heat exchanger tank |
| 12/03/1996 | US5579832 Heat exchanger tube, apparatus for forming such a tube, and a heat exchanger comprising such tubes |
| 12/03/1996 | CA2108929C Method for joining superposed metal sheets and a tool set for producing such joints |
| 11/28/1996 | WO1996037318A1 Interchangeable and secure swaging tool |
| 11/28/1996 | DE19518719A1 Scaffolding planks of sheet metal box profile |
| 11/27/1996 | EP0744231A2 Fastening apparatus |
| 11/26/1996 | US5577313 Method and apparatus for joining deformable sheet stock |
| 11/20/1996 | EP0742746A1 Die and punch for forming a joint therebetween |
| 11/19/1996 | US5575169 For accommodating roof-top use |
| 11/19/1996 | US5575066 Method of manufacturing freezing cylinders for ice cream making machines |
| 11/19/1996 | US5575055 Process for shrinking a ring on a cylindrical support behind an axial obstacle |
| 11/14/1996 | WO1996035527A1 Pipe expanding device |
| 11/14/1996 | WO1996035526A1 Process and pressing tools for joining tubular elements |
| 11/14/1996 | WO1996029167A3 Method apparatus for attaching inserts |