| Patents for B21C 25 - Profiling tools for metal extruding (3,331) |
|---|
| 08/08/1978 | US4104903 Apparatus for extrusion of tubes |
| 08/01/1978 | US4103529 Extrusion press for direct and indirect extruding with die shifter |
| 06/06/1978 | US4093761 Sheet with breakaway line |
| 06/06/1978 | CA1032377A1 Manufacturing of aluminum extrusions with partial metallic covering, extrusions thus obtained, and use on a current carrying track |
| 04/25/1978 | US4085605 Method and apparatus for plastic deformation at high ambient pressure |
| 03/28/1978 | US4080816 Process and device for manufacturing extruded sections and similar items which are made in particular out of light weight metal |
| 02/21/1978 | US4074557 Metal extrusion process with high reduction |
| 02/07/1978 | US4072037 Apparatus and methods for forming a plurality of elongated members |
| 01/17/1978 | US4068517 Methods and apparatus for forming wire tapes |
| 01/17/1978 | US4068512 Apparatus and methods for forming multiple elongated products |
| 12/27/1977 | US4064723 Hydrostatic extrusion press |
| 10/04/1977 | US4051706 Method of making anisotropic permanent magnets of mn-al-c alloys |
| 09/27/1977 | US4050288 Die for extruding articles with variable cross-section profile |
| 09/27/1977 | US4050279 Apparatus and methods for forming an elongated product |
| 08/09/1977 | USRE29344 Method and apparatus for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes |
| 07/26/1977 | US4037454 Tube forming |
| 07/19/1977 | US4036043 Extrusion die for hot hydrostatic extrusion of aluminum and aluminum alloys |
| 06/21/1977 | US4030334 Process for the manufacture of composite sections and a device for carrying this out |
| 06/14/1977 | US4028919 Method for extrusion |
| 06/07/1977 | US4027511 Apparatus for producing multiple elongated products such as wires |
| 05/10/1977 | US4022603 Device for manufacturing hollow profiled bodies by extrusion |
| 04/19/1977 | US4018075 Plastic working dies for cylindrical parts |
| 01/25/1977 | US4005255 Extruded composite section |
| 12/28/1976 | US3999415 Method and apparatus for extrusion |
| 11/30/1976 | US3994149 Press for hydrostatic extrusion of tubes |
| 11/23/1976 | US3992913 Press for hydrostatic extrusion of tubes |
| 10/05/1976 | US3983731 Press for hydrostatic extrusion |
| 08/31/1976 | US3977226 Sealing device for indirect extrusion die |
| 08/10/1976 | US3973428 Uniform land length die |
| 04/06/1976 | US3948079 Multiple aperture die |
| 03/16/1976 | US3944641 Process of forming an irregular surface on the inside of a tube or pipe |