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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11/09/1999 | US5979208 Inside perimeter hemmer |
11/09/1999 | US5979055 Process for producing rollformed sections |
11/04/1999 | DE19901015A1 Vorrichtung und Verfahren zum umformtechnischen Fügen von Teilen Apparatus and method for joining metal forming parts |
11/04/1999 | DE19817882A1 Radial press with two yokes and cheek plates for work-bench or automatic industrial tool |
11/03/1999 | EP0953386A2 Apparatus and method for joining parts by plastic deformation |
11/02/1999 | US5974651 Method of covering a flower pot and floral grouping |
10/28/1999 | WO1999054122A1 Radial press |
10/28/1999 | DE19817708A1 Tragprofile für Riegel-Pfosten-Fassaden, Vordächer, Galerien o. dgl. Support profiles for bolt Post facades, canopies, galleries o. The like. |
10/28/1999 | DE19809391C1 Fixture attaching especially annular link part to pipe exterior |
10/27/1999 | EP0952270A2 Loadbearing sections for mullion-transom-art façades, awnings, canopy roofs or the like |
10/27/1999 | EP0951367A1 Method and device for producing a two chamber pressure pack |
10/26/1999 | CA2128070C Method of manufacturing engine cradles |
10/20/1999 | EP0950441A2 Method of manufacturing long dual layer metal pipe |
10/20/1999 | EP0949977A1 Method for the crosswise shrinking of a cylindrical part in a tubular part, tool kit for its implementation, and assembly of two corresponding parts |
10/19/1999 | US5966791 Apparatus for releasably connecting roll formers to a seaming machine |
10/13/1999 | EP0948418A1 Mechanical assembly process and device |
10/12/1999 | US5964127 Process and apparatus for manufacturing metallic hollow bodies with structural bulges |
10/12/1999 | US5964023 Method and system of manufacturing mechanical joint |
10/08/1999 | CA2268697A1 Method of manufacturing long dual layer metal pipe |
10/07/1999 | WO1999050004A1 Process for making a fluid-tight connection betweeen a tube and a plate-shaped part |
10/07/1999 | DE19815244A1 Hollow metal body forming method for hydraulic fluid line connections, such as for automobile hydraulics |
10/07/1999 | DE19814368A1 Modular heat sink manufacturing method |
10/06/1999 | EP0946831A1 Joining metal members |
10/06/1999 | EP0627057B1 Swaging tool for axially swaged fittings |
10/05/1999 | CA2168957C Space frame apparatus and process for the manufacture of same |
09/30/1999 | WO1999049227A2 Method, tool and punch for joining components to a plate |
09/30/1999 | DE19813854A1 Device for crimp-fastening parts e.g. hoses, cables, tubes etc. |
09/29/1999 | EP0944937A1 Hydraulic pressing device and method for operating the same |
09/21/1999 | US5953809 Method of joining two metallic components |
09/16/1999 | WO1999046069A1 Method for producing an eyelet |
09/16/1999 | DE19810493A1 Fold joint for rain-proof joining of two sheets with expansion tolerance |
09/15/1999 | EP0891528B1 Method for installing a baffle in a tubular member |
09/15/1999 | CN2338111Y Equipment for connecting edges of metal sheet to from tube for tube making machine |
09/08/1999 | EP0853512B1 Method and forming die for fabricating spiral groove torque tube assemblies |
09/08/1999 | CN1228141A Connection between two building elements |
09/07/1999 | US5948185 Relates to improvements in forming hems and hemmed bonds in such an aluminum sheet member. |
09/07/1999 | US5946786 Joining jig and joining member coupling method using the joining jig |
09/07/1999 | US5946782 Tool for making joints between sheet-formed members |
09/07/1999 | CA2080998C Method and apparatus for the local forming of brittle material |
09/02/1999 | WO1999043473A1 Device for placing a mechanical retaining means |
08/31/1999 | US5943891 Silencer shell forming apparatus |
08/26/1999 | WO1999042234A1 Self-extruded bushing assembly and method of making the same |
08/26/1999 | WO1999033589A3 Pipe connection |
08/26/1999 | DE19810367C1 Method of production of bore in sandwiched metal sheets |
08/19/1999 | DE19847794C1 Appts. to form shaped joints at the edges of sheet plates |
08/17/1999 | US5939212 Flexible corrugated multilayer metal foil shields and method of making |
08/17/1999 | US5938127 Outlet for connecting spray nozzles, drop tubes or the like to an irrigation pipe |
08/17/1999 | US5937496 Electromagnetic joint forming method for mobile unit frames |
08/12/1999 | DE19805439A1 Assembly for soldering sealed plate heat exchangers |
08/11/1999 | EP0934132A1 Diffusion welding process and device for joining sheet metal parts |
08/11/1999 | CN2332505Y Elastic electric tube expander |
08/10/1999 | US5934136 Compression head for a hydraulic compression tool |
08/10/1999 | CA2005677C Tubular joint |
08/04/1999 | EP0933148A1 Seaming machine |
08/04/1999 | EP0933146A2 Method and device for forming workpieces by restructuring their surfaces |
08/04/1999 | EP0824384B1 Pipe expanding device |
08/03/1999 | US5930880 Intensification method and apparatus for hemming machine |
07/29/1999 | WO1999037419A1 Flanging device with pressing and clamping elements |
07/29/1999 | WO1999037418A1 Flanging device with flanging head |
07/29/1999 | CA2318544A1 Flanging device with pressing and clamping elements |
07/28/1999 | CN2330431Y Steel pipe cold-compression connecting machine |
07/22/1999 | WO1999036203A1 Edging device |
07/22/1999 | DE19801561A1 Crimping machine |
07/22/1999 | DE19752201A1 Method for joining components made of viscoelastic materials, by means of forming operations |
07/21/1999 | EP0930479A2 Method for the connection of pipes and device for carrying out the same |
07/21/1999 | CN2329460Y Squeezing type ground tackle |
07/14/1999 | EP0928262A1 Vehicle frame with side/cross member joint |
07/14/1999 | CN1222872A Diffusion welding process and device for joining sheet metal parts |
07/13/1999 | US5921717 Structure having deformable flanged member and method of forming the same |
07/08/1999 | WO1999033589A2 Pipe connection |
07/08/1999 | DE19814474C1 Radial press tool for rotationally symmetrical workpieces |
07/08/1999 | DE19802769C1 Hollow section for metal deforming by magnetic field using electromagnetic coil |
07/08/1999 | DE19757962A1 Rohrverbindung Pipe connection |
07/06/1999 | CA2151517C Pressure generator for use in process allowing attachment |
06/30/1999 | EP0925129A1 Method and forming die for fabricating torque joints |
06/29/1999 | US5916321 Rod driver gear for a tubing expander |
06/24/1999 | WO1999030852A1 Method of molding high expansion pipe, and the high expansion pipe |
06/24/1999 | DE19837792A1 Sealing profile for joint folds at sheet plates |
06/23/1999 | EP0924005A2 Improvements introduced in Modular tabletop systems for connecting metal pieces by flanging |
06/22/1999 | US5913931 Extended length rotary bending and forming devices and methods for manufacture thereof |
06/17/1999 | WO1999030067A1 Sanitary fitting |
06/17/1999 | DE19800399A1 Sanitärarmatur Sanitary fitting |
06/16/1999 | EP0922537A2 Press tool for unreleasably connecting a fitting and a metal tube end introduced therein |
06/16/1999 | EP0922510A1 Method and device for forming a tube in a tube plate |
06/15/1999 | US5911552 Seaming dimension adjusting device in a double seaming apparatus |
06/15/1999 | US5911448 Coupling for composite hose and method of making same |
06/10/1999 | DE19753653A1 Sheet steel door |
06/09/1999 | EP0920934A1 Method for connecting at least two metal sheets |
06/08/1999 | US5910377 Comprising a metal base and metal covering material attached by forming holes with rising rims in the base, rolling and uniting by passing the rims through the cover and expanding them over the surface of the cover |
06/08/1999 | US5909907 Machine for automatically manufacturing puzzle-lock compression rings |
06/02/1999 | EP0919308A2 Hemming method and apparatus |
06/02/1999 | EP0918940A1 Connection between two building elements |
06/02/1999 | EP0918582A1 Bordering device |
06/02/1999 | CA2254276A1 Hemming method and apparatus |
06/01/1999 | US5907965 Device for expanding a tube |
05/26/1999 | EP0917507A1 Forming a composite panel |
05/26/1999 | CN2320351Y Prestressed reinforced concrete pipe spigot and socket ring circle expander |
05/26/1999 | CN1217771A Process and device for producing pipe press-fitted connection |
05/25/1999 | US5907750 Cylindrical structure, process cartridge, and image forming apparatus |
05/25/1999 | US5906041 Machine and a method for driving inserts into pieces of sheet metal |