| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
|---|
| 02/27/1979 | CA1049446A1 Continuous metal extruding device |
| 02/13/1979 | US4138872 Method and apparatus for extrusion |
| 02/13/1979 | US4138871 Liquid pressure extrusion method and device for tube or tubular member |
| 02/13/1979 | CA1048442A1 Apparatus and methods for forming a plurality of elongated products |
| 02/07/1979 | EP0000684A1 Process for the extrusion of high-strength aluminum alloys |
| 02/06/1979 | US4137745 Device for extruding hollow articles |
| 01/10/1979 | EP0000177A1 Continuous casting method and apparatus |
| 01/02/1979 | CA1045622A1 Deep-drawing of metals coated with a thermoplastic rubber/oil dispersion |
| 12/12/1978 | US4129022 Piercing a solid billet |
| 11/28/1978 | US4127426 Method of making electrical conductors of aluminum-iron alloys |
| 11/28/1978 | CA1043291A1 Continuous extrusion apparatus |
| 11/07/1978 | CA1041946A1 Method for reducing extrusion start-up pressure |
| 11/07/1978 | CA1041945A1 Sealing plate for closing the end of a billet container bore during indirect extrusion |
| 10/03/1978 | US4117703 Apparatus for manufacturing extruded structural profiles from aluminum based metal scraps |
| 09/26/1978 | US4116030 Method of making profiled work of aluminum or aluminum alloy by extruding process |
| 09/12/1978 | US4113473 Process for obtaining novel blanks for extrusion by impact |
| 09/12/1978 | US4112723 Hydrostatic extrusion apparatus |
| 09/05/1978 | US4111023 Method for continuous extrusion |
| 09/05/1978 | US4110892 Electrodeposition, breaking, extrusion |
| 08/15/1978 | US4106956 Aluminum |
| 08/15/1978 | US4106320 Forming of materials by extrusion |
| 08/15/1978 | CA1036541A1 Extrusion press with multipurpose side cylinders |
| 08/08/1978 | US4104903 Apparatus for extrusion of tubes |
| 08/01/1978 | US4103529 Extrusion press for direct and indirect extruding with die shifter |
| 07/18/1978 | US4101253 Extrusion |
| 07/11/1978 | US4099314 Friction and wear resistance |
| 06/27/1978 | US4096815 Forming process |
| 06/27/1978 | US4096721 Hydrostatic extrusion methods and apparatus |
| 06/13/1978 | US4094178 Methods for continuous extrusion |
| 06/06/1978 | US4093761 Sheet with breakaway line |
| 06/06/1978 | US4093693 Extrusion |
| 06/06/1978 | CA1032501A1 Method and device for continuous extrusion |
| 06/06/1978 | CA1032377A1 Manufacturing of aluminum extrusions with partial metallic covering, extrusions thus obtained, and use on a current carrying track |
| 05/09/1978 | US4087893 Process for producing a heat pipe |
| 04/25/1978 | US4085606 Hydrostatic extrusion apparatus for producing hollow elongated bodies of rectangular cross section |
| 04/18/1978 | US4084423 Method for forming a track link bushing having a contoured opening |
| 04/18/1978 | US4084422 Extrusion press |
| 04/11/1978 | US4083214 Hydrostatic extrusion method |
| 04/04/1978 | US4081984 Protective coating for removable liner of press for hydrostatic extrusion |
| 03/28/1978 | US4080817 Process and a device for the extrusion of materials in the form of narrow wires |
| 03/28/1978 | US4080816 Process and device for manufacturing extruded sections and similar items which are made in particular out of light weight metal |
| 03/14/1978 | US4078415 Process of manufacturing shaped bodies by cold shaping |
| 03/14/1978 | US4078408 Method of hydrostatic extrusion for holding a billet during insertion into a pressure chamber |
| 03/07/1978 | US4077303 Apparatus for generating an impact force |
| 03/07/1978 | US4077108 Process for producing dense machinable alloys from particulate scrap |
| 02/28/1978 | US4076564 Roughened imaging surface for cleaning |
| 02/28/1978 | US4075881 Method of and device for making rods, tubes and profiled articles |
| 02/21/1978 | US4074557 Metal extrusion process with high reduction |
| 02/14/1978 | US4073174 Process of forging large seamless ferrous-metal welding necks and other cylindrical articles |
| 02/07/1978 | US4072615 Receiver dryer for a refrigeration system |
| 02/07/1978 | US4072037 Apparatus and methods for forming a plurality of elongated members |
| 02/07/1978 | US4071947 Copper; brazing, extrusion |
| 02/07/1978 | US4071934 CFT Box fin |
| 01/17/1978 | US4068518 Method of manufacturing an extruded steel component |
| 01/17/1978 | US4068517 Methods and apparatus for forming wire tapes |
| 01/17/1978 | US4068513 Method of drawing light metals and alloys at very high speeds |
| 01/17/1978 | US4068512 Apparatus and methods for forming multiple elongated products |
| 01/10/1978 | US4067221 Solder recovery system |
| 01/03/1978 | US4065950 Formation of articles |
| 12/27/1977 | US4065328 Tin, molybdenum, niobium, zirconium |
| 12/27/1977 | US4064723 Hydrostatic extrusion press |
| 12/20/1977 | US4063914 Glass core |
| 12/06/1977 | US4061011 Extrusion |
| 11/29/1977 | US4059896 Process for converting aluminum scrap into useful products |
| 11/22/1977 | US4059031 Method and apparatus for the production of machine tools |
| 11/22/1977 | US4059003 Process for producing heavy-duty high-pressure ferrous metal cup-shaped products having a cylindrical barrel |
| 11/01/1977 | US4056341 Presses |
| 11/01/1977 | US4055979 Forming of materials by extrusion |
| 10/18/1977 | US4054048 Rotary metal extrusion apparatus |
| 10/11/1977 | US4052877 Extrusion press for indirect extrusion |
| 10/04/1977 | US4051705 Die stem heating |
| 09/27/1977 | US4050281 Extrusion press with multipurpose side cylinders |
| 09/27/1977 | US4050142 Method and apparatus for manufacturing extruded structural profiles from aluminum based metal scraps |
| 08/30/1977 | US4044587 Forming of materials by extrusion |
| 08/23/1977 | US4043023 Method for making seamless pipe |
| 08/16/1977 | US4041745 Apparatus for continuous extrusion |
| 08/16/1977 | US4041744 High pressure press |
| 08/16/1977 | US4041743 High pressure press |
| 08/16/1977 | US4041595 Extrusion process |
| 08/09/1977 | USRE29344 Method and apparatus for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes |
| 08/09/1977 | US4040875 Ductile cast iron articles |
| 08/09/1977 | US4040162 Method of producing composite extruded aluminum products from aluminum swarf |
| 08/02/1977 | US4038849 High pressure press |
| 07/26/1977 | US4037454 Tube forming |
| 07/26/1977 | US4037305 Method for hydrostatic extrusion |
| 07/19/1977 | US4036043 Extrusion die for hot hydrostatic extrusion of aluminum and aluminum alloys |
| 07/05/1977 | US4033024 Method for producing extruded structural profiles from scrap materials of aluminum based metal |
| 06/28/1977 | US4031732 Method for hydrostatic extrusion of tubes |
| 06/21/1977 | US4030334 Process for the manufacture of composite sections and a device for carrying this out |
| 06/21/1977 | US4030328 Device for continuous lubrication of an extrusion die |
| 06/14/1977 | US4028919 Method for extrusion |
| 06/14/1977 | US4028795 Method of manufacturing extruded structural profiles from aluminum based metal scraps |
| 06/14/1977 | US4028785 Tubular products |
| 06/07/1977 | US4027514 Device for continuous extrusion |
| 06/07/1977 | US4027511 Apparatus for producing multiple elongated products such as wires |
| 05/17/1977 | US4023390 Machine for use in hydrostatic extrusion |
| 05/10/1977 | USRE29205 Press for hydrostatic extrusion of tubes |
| 05/10/1977 | US4022603 Device for manufacturing hollow profiled bodies by extrusion |
| 05/03/1977 | US4020668 Draw press |
| 04/19/1977 | US4018375 Method of manufacturing a nonconsumable copper-zirconium electrode |