Patents for B21D 26 - Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces (5,593) |
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03/26/1998 | DE19639335A1 High pressure metal press operating method |
03/26/1998 | DE19638688A1 Sealing device for unit for moulding hollow bodies |
03/26/1998 | DE19638679A1 Sealing device for unit for moulding hollow bodies |
03/25/1998 | EP0830907A2 Sealing device for an apparatus for expansion moulding |
03/25/1998 | EP0830906A1 Closure device for an expansion molding apparatus |
03/25/1998 | EP0830221A1 Hydraulic pressure boosting unit, in particular for a press operating according to the high inner pressure extrusion process |
03/24/1998 | US5730016 Method and apparatus for electromagnetic forming of thin walled metal |
03/24/1998 | US5729901 Method of manufacturing hollow articles by superplastic forming and diffusion bonding |
03/18/1998 | CN1176158A Explosive forming method of crystallizer |
03/17/1998 | US5728309 Method for achieving thermal uniformity in induction processing of organic matrix composites or metals |
03/12/1998 | DE19633760A1 Hydroforming process obviating long-stroke, expensive machinery |
03/05/1998 | WO1998008633A1 Hydroforming die assembly and method for pinch-free tube forming |
03/04/1998 | EP0826440A1 Apparatus for forming metal sections |
03/04/1998 | CN2275486Y Swell mould for pot making machine |
03/03/1998 | US5723849 Reinforced susceptor for induction or resistance welding of thermoplastic composites |
02/28/1998 | CA2213687A1 Equipment for shaping metal sections |
02/26/1998 | WO1998007547A1 Superplastically forming a structural member |
02/25/1998 | EP0824978A1 Device for remodelling a hollow object |
02/24/1998 | US5720092 Method for hydroforming a vehicle space frame |
02/19/1998 | DE19728276A1 Construction of preform for internal high pressure deformation |
02/19/1998 | DE19644401A1 Producing sharp-edged cavity in workpiece |
02/18/1998 | EP0824048A1 Method of making a hollow blade for a turbomachine having a release material after welding |
02/18/1998 | EP0824047A1 Process and device for creating a relatively sharpedged depression in a workpiece during internal pression forming |
02/17/1998 | US5718048 Method of manufacturing a motor vehicle frame assembly |
02/11/1998 | EP0822880A1 Device and process for shaping workpieces with laser diode radiation |
02/10/1998 | US5715718 Apparatus for reconfiguring a tubular workpiece |
02/10/1998 | US5715644 Superplastically formed, diffusion bonded panels with diagonal reinforcing webs and method of manufacture |
01/29/1998 | WO1998003797A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames |
01/29/1998 | CA2282290A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames |
01/28/1998 | EP0820917A1 Guide roller assembly for crawler type vehicles and method for forming guide roller |
01/27/1998 | US5711177 Method for corrugating a metallic pipe |
01/27/1998 | US5711059 Internal high-pressure forming process and apparatus |
01/20/1998 | US5710414 For counteracting sagging during thermoplastic welding |
01/14/1998 | EP0817689A1 Air bearing assist in pneumatic forming of thin foil materials |
01/08/1998 | DE19624955A1 Mobile pipe line manufacturing process |
01/07/1998 | EP0815985A1 Method and apparatus for the hot-forming of tubular box-type elements of any shape made from a light alloy |
01/07/1998 | EP0757600A4 Method and apparatus for hydro-forming thin-walled workpieces |
01/06/1998 | US5705794 Combined heating cycles to improve efficiency in inductive heating operations |
01/06/1998 | US5704513 Thin walled cover for aerosol container and method of making same |
01/02/1998 | DE19724623A1 Threaded spindle with hydro-form structure produced from hollow tube for vehicles |
12/31/1997 | CN1036841C Explosive shaping method for continuous cast crystallizer |
12/23/1997 | US5700995 Superplastically formed part |
12/18/1997 | DE19624036A1 Deep drawing of metal sheet materials |
12/17/1997 | EP0812379A1 Assembled multi-layer shafts |
12/11/1997 | WO1997046341A1 Process and device for producing camshafts |
12/11/1997 | DE19622372A1 Verfahren und Vorrichtung zum Herstellen von Nockenwellen Method and apparatus for producing camshafts |
12/11/1997 | CA2257354A1 Process and device for producing camshafts |
12/04/1997 | WO1997045216A1 Method and forming die for fabricating torque joints |
12/04/1997 | CA2255972A1 Method and forming die for fabricating torque joints |
12/03/1997 | EP0759120B1 Exhaust manifold for a multi-cylinder internal combustion engine |
12/02/1997 | US5692406 Gas inlet for a superplastic forming die and method of use |
11/26/1997 | EP0808675A1 Process and forming tool for creating a link to a hollow corpus |
11/26/1997 | EP0808674A1 Device for manufacturing formed pieces by high pressure forming |
11/25/1997 | US5689987 Method for determining the proper progress of a superplastic forming process by monitoring gas-mass outflow |
11/20/1997 | DE19628688C1 Press for internal high pressure forming hollow blanks |
11/19/1997 | EP0710164B1 Device for encasing workpieces |
11/18/1997 | US5687900 Structural panel having a predetermined shape and an associated method for superplastically forming and diffusion bonding the structural panel |
11/18/1997 | US5687599 Method of forming a can with an electromagnetically formed contoured sidewall and necked end |
11/13/1997 | WO1997041979A1 Process for manufacturing metal bodies |
11/13/1997 | DE19617219A1 Hollow shaft e.g. as camshaft |
11/04/1997 | US5684341 Electromagnetic generator for fast current and magnetic field pulses, for example, for use in magnetic metal working |
11/04/1997 | US5683608 Ceramic die for induction heating work cells |
11/04/1997 | US5683607 Rapid heating and controlled cooling in a single cycle in an induction heating press using an actively cooled induction coil embedded in a ceramic die set |
11/04/1997 | CA2070100C Apparatus and method for hydroforming sheet metal |
10/30/1997 | DE4345341C2 Hydraulic press with shortened work time |
10/30/1997 | DE4345339C2 Hydraulic press with shortened work time |
10/30/1997 | DE19714631A1 Self-supporting motor vehicle body |
10/29/1997 | EP0803301A1 Method of manufacturing an article by superplastic forming and diffusion bonding |
10/23/1997 | WO1997038807A1 Process for increasing the wall thickness in hollow sections |
10/21/1997 | US5679388 Protected seal for blow down platen |
10/16/1997 | DE19614656A1 Manufacture of increased wall thickness on hollow profile, for IC engine exhaust pipe |
10/15/1997 | EP0801139A1 Component |
10/15/1997 | EP0800874A1 Bulge forming method and apparatus |
10/15/1997 | EP0800474A1 Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture |
10/15/1997 | CN1162291A Ladder frame assembly for a motor vehicle |
10/14/1997 | US5676512 Thin walled cover for aerosol container and method of making same |
10/10/1997 | CA2200390A1 Component |
10/07/1997 | US5673929 Process of hydroforming tubular suspension and frame components for vehicles |
10/07/1997 | US5673470 Extended jacket end, double expansion hydroforming |
09/30/1997 | US5671629 Hydrostatic forming device and process |
09/30/1997 | US5671522 Method and apparatus for sealing a pressure vessel |
09/25/1997 | WO1997034789A1 Windscreen wiper system for vehicles and method of manufacturing it |
09/25/1997 | DE19611138A1 Use of plastics injection moulding machine for forming hollow products from metal preforms |
09/17/1997 | EP0795365A1 Process of making a fluid flow tube with varying cross section |
09/17/1997 | EP0741614B1 Hollow titanium blade manufacturing |
09/16/1997 | US5666727 Method of manufacturing a passenger compartment from a cylindrical tube |
09/09/1997 | US5665933 Device for cladding tubes by means of an explosive process |
09/03/1997 | EP0523215B1 Process for the hydrostatic shaping of hollow bodies of cold-workable metal and device for implementing it |
09/02/1997 | US5662349 For a vehicle |
09/02/1997 | US5661992 Superplastic forming system |
08/28/1997 | DE19606055A1 Verfahren und Vorrichtung zum Herstellen einer Halterung an einem Blechformteil aus dünnem Blech Method and apparatus for manufacturing a bracket to a sheet metal shaped part from thin sheet metal |
08/27/1997 | CN2260674Y One-time forming device for thin-wall ball cover |
08/21/1997 | WO1997029869A1 Hydrostatic forming device and process |
08/21/1997 | WO1997029868A1 Method and device for producing a mounting on a thin sheet metal shaped part |
08/21/1997 | CA2246681A1 Method and device for producing a mounting on a thin sheet metal shaped part |
08/14/1997 | WO1997022426A3 Electromagnetic joining or welding of metal objects |
08/07/1997 | WO1997027970A1 Multisheet metal sandwich structures |
08/07/1997 | DE19603351A1 Apparatus for manufacturing tubular blanks |
08/07/1997 | DE19602951A1 Magnetic forming of electrically conductive material workpieces |
08/06/1997 | EP0787544A1 A latching mechanism for use in apparatus for hydraulic forming of sheet metal |