| 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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| 03/05/1985 | US4502309 Method of removing formed parts from a die |
| 02/20/1985 | EP0133192A1 Ceramic faced engine tappet and its method of electroforming |
| 02/12/1985 | US4498220 Method for pre-expanding heat exchanger tube |
| 01/16/1985 | EP0131466A2 Radially expanding tubular members |
| 01/08/1985 | US4492104 Explosive shaping of metal tubing |
| 01/08/1985 | US4492103 Apparatus for manufacturing rupture disks |
| 12/27/1984 | CA1179901A Forming apparatus |
| 12/25/1984 | US4489579 Monitoring device and process of a metallic part superplastic forming |
| 11/27/1984 | US4484756 Blank tube and main frame for two-wheeled vehicle |
| 11/21/1984 | EP0125681A2 An apparatus for forming leak-proof joints between tubes and tube sheet |
| 11/20/1984 | US4483478 Masking, sputtering to remove surface, then diffusion bonding |
| 11/06/1984 | US4480453 Apparatus for blast hydroplastic finishing of tubular billets |
| 10/02/1984 | US4474044 Apparatus for shaping a metal workpiece |
| 09/18/1984 | US4471640 Machine for the explosive forming of a workpiece of sheet material |
| 09/11/1984 | US4470280 For forming leak-proof joints between tubes and tube sheets |
| 08/28/1984 | US4467953 Cold pressing method |
| 08/08/1984 | EP0114924A2 Device for the treatment of tubular blanks by hydroforming |
| 07/17/1984 | US4460657 Moldings, shapes |
| 07/17/1984 | US4459836 Hydraulic forming process and apparatus |
| 07/10/1984 | US4458516 Method for manufacturing rupture disks |
| 07/03/1984 | US4457151 Method of recalibrating a worn conical, especially curved tubular mold |
| 05/23/1984 | EP0108860A1 Method of manufacturing devices, pipes and the like with a metal sheet lining or covering |
| 05/01/1984 | CA1166423A1 Method of recalibrating a worn conical, especially curved tubular mold |
| 04/27/1984 | EP0044341A4 Method of forming fiber and metal matrix composite. |
| 04/03/1984 | CA1164637A2 Method of fabricating a heat exchanger |
| 03/20/1984 | US4437326 Bulge forming method and apparatus |
| 03/20/1984 | CA1163792A1 Method of producing multiple coil, multiple tube heat exchanger |
| 02/22/1984 | EP0101391A1 Process for producing wrappings for consumer goods by thermoforming thin aluminium-based sheets |
| 02/07/1984 | US4429824 Delta-alpha bond/superplastic forming method of fabricating titanium structures and the structures resulting therefrom |
| 02/07/1984 | CA1161793A1 Hollow article internal pressure forming apparatus and method |
| 01/25/1984 | EP0099307A1 Method of and device for the local forming of large length metallic tubes by precise expansion |
| 01/17/1984 | US4426032 Tool sealing arrangement and method |
| 12/27/1983 | US4422569 Forming metal articles |
| 12/20/1983 | US4420958 Method and apparatus for regulating preselected loads on forming dies |
| 12/06/1983 | US4418556 Precision local expansion shaping process and apparatus for metal tubes of substantial length |
| 11/29/1983 | US4417459 Autofrettage process |
| 11/15/1983 | US4415375 Transient titanium alloys |
| 11/15/1983 | US4414834 Method for expanding tubular blanks |
| 10/18/1983 | US4409809 Dual motion press |
| 09/28/1983 | EP0089520A2 Process for manufacturing metal rims for vehicle wheels and products so obtained |
| 09/27/1983 | US4406393 Method of making filamentary reinforced metallic structures |
| 09/21/1983 | EP0089293A1 Apparatus and control method for the superplastic formation of a metallic blank |
| 08/04/1983 | WO1983002576A1 Device for sizing tubes |
| 07/19/1983 | US4393987 Superplastically formed structure and method of making |
| 07/19/1983 | US4393674 Hydraulic chuck device for engagement with the inside of a tube |
| 07/13/1983 | EP0083577A1 Device for holding tube ends in a hydraulic press for upsetting tube ends |
| 07/12/1983 | US4392602 Method of making sandwich structures by superplastic forming and diffusion bonding |
| 05/31/1983 | US4385880 Shock wave processing apparatus |
| 05/11/1983 | EP0078551A2 Blank tube and main frame for a by bicycle |
| 05/03/1983 | US4381657 Method of removing formed parts from a die |
| 04/05/1983 | CA1144007A1 Apparatus for hydraulically forming sheet metal pulleys |
| 01/25/1983 | CA1139923A1 Method of producing multiple-wall composite pipes |
| 01/18/1983 | CA1139535A2 Method and apparatus for producing a heat exchanger tube |
| 12/21/1982 | US4364252 Method for the manufacture of diaphragm bellows |
| 12/21/1982 | US4364251 Method and apparatus for cold-working annular workpieces |
| 12/07/1982 | US4362037 Hollow article internal pressure forming apparatus and method |
| 11/30/1982 | US4361262 Method of making expanded sandwich structures |
| 10/28/1982 | WO1982003577A1 Dual motion press |
| 10/19/1982 | US4354369 Method for superplastic forming |
| 10/05/1982 | US4352280 Compression forming of sheet material |
| 09/28/1982 | US4351470 Method of making a stiffened panel |
| 08/31/1982 | CA1130534A1 Method for eliminating the surface defect burrs on the metal article formed by the sectional forming die |
| 08/17/1982 | US4344313 Hydropunch for use in a press |
| 06/15/1982 | US4334417 Method for manufacturing vehicle-wheels by a magneto-forming process and wheels obtained by this method |
| 06/01/1982 | US4332073 Method of producing multiple-wall composite pipes |
| 05/25/1982 | US4331284 Method of making diffusion bonded and superplastically formed structures |
| 03/16/1982 | US4319471 Apparatus for producing a corrugated tube |
| 03/02/1982 | US4317348 Making contoured hollows |
| 01/27/1982 | EP0044341A1 Method of forming fiber and metal matrix composite. |
| 01/26/1982 | US4312542 Method of making a brush-beater for a vacuum cleaner |
| 01/19/1982 | CA1116503A1 Electric pulse tube expander |
| 01/19/1982 | CA1116475A1 Method for the manufacture of parts from aluminium or magnesium based alloys by keat forming |
| 01/13/1982 | EP0043672A2 Pipe repair methods and apparatus using an electromagnetically exploded filament |
| 12/22/1981 | US4306436 Method and apparatus for regulating preselected loads on forming dies |
| 12/22/1981 | CA1114589A1 Heat transfer elements |
| 12/16/1981 | EP0041835A2 Tube expanding |
| 12/15/1981 | US4305269 Oil hydraulic bulge-forming process for the manufacture of front fork blank of single unit type for bicycles |
| 12/08/1981 | US4304821 Using a metal alloy |
| 12/08/1981 | US4304350 Of a metal workpiece |
| 12/08/1981 | CA1113845A1 Electric-pulse tube expander |
| 11/24/1981 | USRE30802 Method of securing a sleeve within a tube |
| 11/24/1981 | US4301584 Method of forming fiber and metal matrix composite |
| 10/13/1981 | US4294419 Airframe assembly and process |
| 10/06/1981 | US4292828 Apparatus for manufacturing cold-work hardened cylinders |
| 09/29/1981 | US4292375 Superplastically formed diffusion bonded metallic structure |
| 09/23/1981 | EP0036365A1 Process for manufacturing workpieces by hydraulic-pressure shaping, and apparatus for carrying out this process |
| 09/08/1981 | US4288021 Tooling for superplastic forming diffusion bonding processes |
| 09/02/1981 | EP0034617A1 Method and machine for high energy rate forming |
| 08/25/1981 | US4285224 Electric pulse tube expander |
| 08/25/1981 | US4285109 Method of hydrodynamic forming |
| 08/06/1981 | WO1981002128A1 Method of forming fiber and metal matrix composite |
| 05/26/1981 | US4269053 Method of superplastic forming using release coatings with different coefficients of friction |
| 05/13/1981 | EP0028393A2 Motor vehicle wheel |
| 05/05/1981 | US4265102 Method for molding a bulge |
| 04/21/1981 | US4263375 Superplastically formed titanium structure |
| 04/14/1981 | US4261092 Method of electroforming a metallic sleeve and ceramic shaft joint |
| 04/07/1981 | CA1098684A1 Method and apparatus for producng multiple groove v- belt pulleys |
| 03/10/1981 | CA1097150A1 Plastic deformation method for shaping material by using impact pressure of liquid |
| 03/05/1981 | WO1981000528A1 Method and machine for high energy rate forming |
| 02/17/1981 | US4250727 A layer of artificial oxide serves as an antisticking agent |