| 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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| 01/28/1981 | EP0023034A1 Method of recalibrating a worn conical tube, especially a curved tubular mould for continuous casting |
| 01/20/1981 | US4246104 Pressure-hydrolytic treatment of effluent |
| 12/30/1980 | CA1092329A1 Apparatus for the manufacture of expansion bellows |
| 12/16/1980 | US4238878 Method and apparatus for forming shroud |
| 12/09/1980 | CA1090992A1 Advancing apparatus for spine fin tubing |
| 12/09/1980 | CA1090991A1 Apparatus for remotely repairing tubes in a steam generator |
| 11/18/1980 | US4233831 Method for superplastic forming |
| 11/18/1980 | US4233829 Apparatus for superplastic forming |
| 10/29/1980 | EP0018255A1 Method of forming a superplastic material |
| 09/30/1980 | CA1086473A1 Method of explosively forming a mould for continuous casting |
| 09/23/1980 | CA1086148A1 Method of manufacturing coated metal containers |
| 09/17/1980 | EP0015712A1 Method of producing multiple-wall composite pipes |
| 09/02/1980 | US4220276 Method for fabricating superplastically formed/diffusion bonded structures |
| 08/26/1980 | USRE30380 Mold for continuous casting of metal |
| 07/08/1980 | CA1081104A1 Flux concentrator for electromagnetic pulling |
| 07/08/1980 | CA1081051A1 Apparatus for the formation of expansion bellows for pipe-work assemblies |
| 06/10/1980 | US4207154 Wave generating apparatus and method |
| 04/15/1980 | US4197978 Method of making an integral structural member |
| 04/15/1980 | US4197977 Method of making an actively-cooled titanium structure |
| 03/20/1980 | WO1980000424A1 Installation for flaring tubes by electro-impulsion |
| 03/18/1980 | US4193280 Apparatus for the manufacture of expansion bellows |
| 02/12/1980 | US4187709 Explosive forming |
| 01/15/1980 | US4183124 Method of and apparatus for fabricating spiral wrapped cartridge cases |
| 01/01/1980 | US4181000 Method for superplastic forming |
| 12/25/1979 | US4179910 Apparatus for manufacturing deformable expansion bellows for pipe-work |
| 12/18/1979 | CA1068198A1 Method for making tubular members and product thereof |
| 12/18/1979 | CA1068134A1 Method for making clad metal sheets having at least one curved major surface and products thereby |
| 11/20/1979 | US4174624 Tank for explosive forming |
| 11/14/1979 | EP0005194A2 Method and apparatus for the conical expanding of metal tubes |
| 11/06/1979 | US4173136 Method and apparatus for producing multiple groove V-belt pulleys |
| 10/23/1979 | CA1064773A1 Tank for explosive forming |
| 10/16/1979 | US4170887 Inductor for working metals by pressure of pulsating magnetic field |
| 10/02/1979 | US4169364 Apparatus for magnetic forming of metals |
| 09/18/1979 | US4168426 Apparatus for numerically controlling work patterns in an electro-discharge machine |
| 09/11/1979 | US4167388 Apparatus for forming hollow members |
| 05/30/1979 | EP0002032A1 Method and apparatus for making multiple-groove pulleys |
| 03/27/1979 | US4145903 Sheet forming method and apparatus |
| 03/21/1979 | EP0001198A1 Process for the manufacture of articles by the thermoforming of aluminium or magnesium or of aluminium or magnesium base alloys |
| 03/13/1979 | US4143532 Inductor for forming metals by the pressure of a pulsed magnetic field |
| 02/20/1979 | US4140041 Explosive-forming device for the obturation of a pipe by compression |
| 02/20/1979 | CA1048756A1 Explosive expansion means for attaching tubes to tube sheets |
| 02/06/1979 | CA1047748A1 Method of securing a sleeve within a tube |
| 01/30/1979 | US4137105 Back die piece |
| 01/23/1979 | US4135770 Die set leader pin |
| 01/23/1979 | US4135379 Portable head for electromagnetic pulling |
| 01/09/1979 | US4133471 Method for making clad metal sheets having at least one curved major surface |
| 10/24/1978 | US4121442 Apparatus for restoring crushed tubes |
| 10/03/1978 | US4117970 Method for fabrication of honeycomb structures |
| 09/26/1978 | US4116031 Flux concentrator for electromagnetic pulling |
| 09/26/1978 | CA1039035A2 Method of winding overlapping tubes of a heat-exchanger |
| 09/26/1978 | CA1039008A1 Method of superplastic forming with concurrent diffusion bonding |
| 09/12/1978 | US4113522 Method of making a metallic structure by combined superplastic forming and forging |
| 09/05/1978 | US4111027 Electromagnetic apparatus |
| 07/18/1978 | US4100783 Installation for explosion machining of articles |
| 05/02/1978 | US4087037 Method of and tools for producing superplastically formed and diffusion bonded structures |
| 04/04/1978 | US4081983 Stress relieving by spaced detonation of explosive charges |
| 04/04/1978 | US4081982 Plant for explosion working of materials |
| 03/21/1978 | US4079612 Arrangement for explosion treatment of materials |
| 01/31/1978 | US4071183 Fabrication method and fabricated article |
| 01/24/1978 | US4069573 Method of securing a sleeve within a tube |
| 01/17/1978 | US4068514 Device for electrohydraulic die-forging |
| 01/10/1978 | US4067216 Inductor for magnetic pulse shaping of metals |
| 01/03/1978 | US4065947 Compensatory expansion bellows and its production |
| 12/13/1977 | US4062215 Process for expanding wheel components |
| 12/06/1977 | US4061007 Electromagnetic dent remover with electromagnetic localized work coil |
| 11/01/1977 | US4056029 Electrically actuated power press |
| 10/04/1977 | US4051704 Method for the manufacture of an ornamental head lug of the single unit type for use in bicycles |
| 09/20/1977 | US4049367 Apparatus for generating shock waves by means of a supersonic projectile |
| 09/13/1977 | US4047277 Track link pin bore - hydraulically prestretched |
| 09/06/1977 | US4045986 Forming ductile materials |
| 06/21/1977 | US4030329 Device for electrical discharge forming |
| 06/07/1977 | US4027515 Device for electrical discharge forming |
| 05/24/1977 | US4024744 Device for explosive gas forming |
| 05/03/1977 | US4020663 Plant for explosive forming |
| 03/15/1977 | US4011744 Method and means for shaping parts by hydraulic extrusion |
| 12/21/1976 | US3998081 Electromagnetic dent puller |
| 12/14/1976 | US3997468 Coaxial plasma accelerators |
| 12/07/1976 | US3996019 Fabrication method and fabricated article |
| 11/23/1976 | US3993001 Explosive expansion means for attaching tubes to tube sheets |
| 10/19/1976 | US3986654 Method for making tubular members and product thereof |
| 09/14/1976 | US3979815 Method of shaping sheet metal of inferior formability |
| 08/24/1976 | US3975936 Forming apparatus |
| 08/17/1976 | US3974675 Molding device |
| 08/17/1976 | US3974673 Titanium parts manufacturing |
| 07/06/1976 | US3968282 Pressure pad of rubber or rubber-like materials for presses |
| 06/08/1976 | US3961739 Method of welding metals using stress waves |
| 06/08/1976 | US3961513 Method of making pipe fittings |
| 05/25/1976 | US3958437 Process for manufacturing metal poles |
| 03/23/1976 | US3945109 Method and apparatus for driving interference-fit fasteners |
| 02/24/1976 | US3939681 Method of explosively expanding tubes |
| 02/03/1976 | US3935627 Method of making sheet metal pulley |
| 01/27/1976 | US3934441 Controlled environment superplastic forming of metals |
| 01/27/1976 | US3934440 Means and method of forming sheet metal |