| 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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| 10/27/1992 | CA1309277C Torsional vibration damper having a roll spun housing and other improvements |
| 10/27/1992 | CA1309239C Method of forming box-like frame members |
| 10/07/1992 | EP0507067A2 Method for making titanium aluminide metallic sandwich structures |
| 09/09/1992 | EP0502620A1 Improvements relating to superplastically formed components |
| 09/08/1992 | US5144825 Elevated temperature envelope forming |
| 09/01/1992 | US5143276 Domed structures and a method of making them by superplastic forming and diffusion bonding |
| 08/27/1992 | DE4103082A1 Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens A method of hydrostatic transform of hohlkoerpern from cold-workable metal and apparatus for performing the method |
| 08/26/1992 | EP0500458A1 Method for fabricating a hollow blade for a turbomachine |
| 08/20/1992 | WO1992013656A1 Device for the hydrostatic shaping of hollow bodies of cold-workable metal |
| 08/20/1992 | WO1992013655A1 Device for the hydrostatic shaping of hollow bodies of cold-workable metal |
| 08/20/1992 | WO1992013654A1 Process for the hydrostatic shaping of hollow bodies of cold-workable metal and device for implementing it |
| 08/20/1992 | WO1992013653A1 Process for the hydrostatic shaping of hollow bodies of cold-workable metal and device for implementing it |
| 08/18/1992 | US5139422 Sleeve for a medical instrument, particularly a dental handpiece, and the method of manufacture |
| 08/06/1992 | DE4103081A1 Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens A method of hydrostatic transform of hohlkoerpern from cold-workable metal and apparatus for performing the method |
| 08/06/1992 | DE4103078A1 Vorrichtung zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall Apparatus for hydrostatic transform of hohlkoerpern from cold-workable metal |
| 08/05/1992 | EP0497438A1 Method and device to hydraulically expand tubular hollow profiles |
| 07/23/1992 | WO1992011957A1 Apparatus for forming metallic units |
| 07/15/1992 | EP0494843A1 Method for making a double-walled tubular piece . |
| 07/14/1992 | USRE33990 Method of forming box-like frame members |
| 07/14/1992 | US5129248 Gas mass superplastic forming |
| 07/14/1992 | US5129247 Method for making an irregularly shaped drawn tube |
| 07/01/1992 | EP0492872A2 Method of explosively bonding composite metal structures |
| 07/01/1992 | EP0371018B1 A method of forming metal |
| 06/03/1992 | EP0307473B1 Discharge device for magnetopulse processing and welding of metals |
| 06/03/1992 | CN1061551A Manufacturing technology of spherical shaped container by blowing into shape without mould for structure like to cut a melon into slices |
| 06/03/1992 | CN1061546A Hydraulic expander for ring shape workpiece |
| 06/02/1992 | US5118026 Method for making titanium aluminide metallic sandwich structures |
| 05/27/1992 | EP0486594A1 Flexible linear explosive cutting or fracturing charge |
| 05/27/1992 | DE4103083C1 Steel pipe branch for IC engine exhaust - is formed by integral, hydrostatically shaped component with inner, longitudinal flanges |
| 05/26/1992 | US5115963 Superplastic forming of panel structures |
| 05/26/1992 | US5115654 Expansion apparatus having three borehole-channel systems |
| 04/28/1992 | US5107693 Method of and apparatus for hydraulically deforming a pipe-shaped hollow member |
| 04/22/1992 | EP0455806A4 Apparatus and method for hydroforming sheet metal |
| 03/31/1992 | US5099573 Method of making hollow articles |
| 03/24/1992 | US5098011 Method and tooling for fabricating monolithic metal or metal matrix composite structures |
| 03/24/1992 | US5097689 Process for manufacturing hollow one-piece metal elements |
| 03/04/1992 | EP0263180B1 Device for centring cylindrical parts during magnetic pulse welding |
| 03/04/1992 | CN1059109A Fabricating method for metallic thin wall hollow products |
| 03/04/1992 | CN1015694B Universal valve, tube-fitting expansion pressure forming process |
| 02/04/1992 | US5085068 Die forming metallic sheet materials |
| 02/04/1992 | CA1295115C Method of making a cam shaft |
| 01/29/1992 | EP0468221A2 Method of making hollow articles |
| 01/29/1992 | CN1015329B Hydraulic swelling apparatus for ring type parts |
| 01/29/1992 | CN1015328B Externally feeding type hydraulic devcie for swelling and strengthening protective ring |
| 01/28/1992 | CA1294798C Assembled cam shaft and method of manufacturing same |
| 01/15/1992 | EP0465640A1 Method and apparatus for reforming a container |
| 01/15/1992 | CN1015305B Hollow shaft fixing drive element with axially different property of stoff to it by expanding it self |
| 01/08/1992 | CN2092383U Double cup type self-seal and hydraulic pressure casing swage |
| 01/02/1992 | EP0463358A1 Method of manufacture of large volume fuel tanks |
| 12/31/1991 | US5076085 Apparatus for forming a metallic unit having a concave portion bounded by a peripheral edge |
| 12/31/1991 | CA1293652C Forming of metal articles |
| 12/19/1991 | CA2044882A1 Method and apparatus for making an irregularly shaped drawn tube |
| 12/10/1991 | US5070717 Method of forming a tubular member with flange |
| 12/04/1991 | CN2089851U Hydraulic expand tubes machine |
| 12/04/1991 | CN1056641A Apparatus and method for hydroforming sheet metal |
| 11/13/1991 | EP0455806A1 Apparatus and method for hydroforming sheet metal. |
| 11/12/1991 | CA1291962C2 Anodizing and press-lubricating aluminum sheet |
| 10/23/1991 | EP0452946A2 Method of making a single piece product out of plate with a complex form |
| 10/22/1991 | US5058408 Method for partially annealing the sidewall of a container |
| 10/19/1991 | CA2040679A1 Method of producing one-piece articles of complex shape from sheet metal |
| 10/15/1991 | CA1290596C Tubular camshaft assemblies, method and apparatus |
| 09/24/1991 | US5050417 Apparatus for making an irregularly shaped drawn tube |
| 09/11/1991 | EP0445997A1 Method of making composite structure for superplastic forming |
| 08/20/1991 | US5040946 Case, particularly for centrifugal radial pumps, and method for manufacturing thereof |
| 08/08/1991 | WO1991011274A1 Method and apparatus for reforming a container |
| 08/07/1991 | EP0439764A2 Process for manufacturing hollow one-piece metal elements |
| 08/06/1991 | CA1287227C Hollow shaft having drive elements with axially varied material properties being secured on the hollow shaft by expansion of the hollowshaft |
| 06/25/1991 | US5025974 Explosion welding, heating to consolidate bonds |
| 06/19/1991 | EP0432308A1 Primary structure multi-layer insulation |
| 06/13/1991 | WO1991008065A1 Apparatus and method for hydroforming sheet metal |
| 06/11/1991 | US5022148 Method for explosively welding a sleeve into a heat exchanger tube |
| 06/11/1991 | US5022135 Method of manufacturing a fluid conduit having exterior detail |
| 06/04/1991 | US5021628 Apparatus and method for reacting on matter |
| 05/21/1991 | US5016805 Method and apparatus for dual superplastic forming of metal sheets |
| 05/21/1991 | US5016457 Method of forming metal |
| 04/18/1991 | WO1991002939A3 Flexible linear explosive cutting or fracturing charge |
| 04/16/1991 | US5007265 Optical monitor for superplastic forming |
| 04/02/1991 | US5004370 Hollow shaft having drive elements with axially varied material properties being secured on the hollow shaft by expansion of the hollow shaft |
| 02/27/1991 | EP0414545A2 Apparatus and method for forming a tubular frame member |
| 02/16/1991 | WO1991002939A2 Flexible linear explosive cutting or fracturing charge |
| 02/16/1991 | CA2064776A1 Flexible linear explosive cutting or fracturing charge |
| 02/05/1991 | US4990732 Discharge device for magnetic-pulse working and welding of metals |
| 01/29/1991 | US4988037 Method and apparatus for superplastic forming and diffusion bonding of hollow parts |
| 01/22/1991 | US4986461 Method of constructing tools intended for use in work carried out with the aid of shock-wave generating energy sources |
| 01/22/1991 | US4986102 Electromagnetic dent remover with tapped work coil |
| 01/15/1991 | US4984732 Method of superplastically forming and diffusion bonding a laminate assembly |
| 01/15/1991 | US4984348 Superplastic drape forming |
| 01/09/1991 | EP0406787A2 Case, particularly for centrifugal radial pumps, and method for manufacturing thereof |
| 01/09/1991 | CN1011129B Curved superplastic forming/diffusion bonding sandwich fabricated structures |
| 11/14/1990 | EP0396848A2 Split magnetic former |
| 10/31/1990 | CN1010185B Line type ram used in a pressure reducing type hydraulic expanding protective ring unit |
| 10/18/1990 | DE4010268A1 Magnetic forming of metals - using electric-magnet with superconductive coils |
| 10/17/1990 | CN1046107A Universal valve, tube-fitting expansion pressure forming process |
| 10/16/1990 | US4962656 Control and monitoring method and system for electromagnetic forming process |
| 10/13/1990 | CA2011736A1 Method and means for metal working using superconducting magnetohydrodynamics |
| 09/26/1990 | EP0389070A2 Method and apparatus for assembling camshafts |
| 09/26/1990 | EP0371018A4 A method of forming metal |
| 09/11/1990 | US4956008 Apparatus for superplastic forming and ejection of a part from a die |
| 09/06/1990 | DE3906958A1 Method for manufacturing flat components |
| 09/05/1990 | EP0385675A1 Improvements in and relating to tubular bodies |