Patents for B21C 27 - Containers for metal to be extruded (226) |
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06/04/1986 | EP0182911A1 Indirect extrusion method and apparatus |
11/07/1985 | WO1985004825A1 Indirect extrusion method and apparatus |
11/27/1984 | US4484689 Axially segmented pressure vessel |
12/28/1983 | EP0097115A1 Device and method for the extrusion of profiles or the like from a block or billet |
07/28/1981 | USRE30688 Extrusion press for indirect extrusion |
04/21/1981 | CA1099666A1 Indirect metal extrusion and tube press and a sealing plate and a pressure plate therefor |
01/13/1981 | US4244205 Apparatus for aligning extrusion producing members of a press |
07/15/1980 | US4212182 Indirect metal extrusion and tube press and a sealing plate and a pressure plate therefor |
06/24/1980 | US4208897 Process and equipment for the commercial indirect extrusion of long lengths of metal, in particular long as-cast billets into sections or the like |
04/01/1980 | US4195505 Press for hydrostatic extrusion of tubes |
08/28/1979 | US4165625 Device for extruding sections from an ingot |
07/03/1979 | US4159560 Equipment for extrusion in particular for the extrusion of aluminum billets into sections and the like |
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 |
04/04/1978 | US4081984 Protective coating for removable liner of press for hydrostatic extrusion |
11/29/1977 | US4059896 Process for converting aluminum scrap into useful products |
10/11/1977 | US4052877 Extrusion press for indirect extrusion |
09/27/1977 | US4050142 Method and apparatus for manufacturing extruded structural profiles from aluminum based metal scraps |
08/16/1977 | US4041744 High pressure press |
08/16/1977 | US4041743 High pressure press |
08/02/1977 | US4038849 High pressure press |
07/05/1977 | US4033024 Method for producing extruded structural profiles from scrap materials of aluminum based metal |
06/14/1977 | US4028795 Method of manufacturing extruded structural profiles from aluminum based metal scraps |
05/24/1977 | US4024743 Sealing device for an extrusion press or a compacting press |
04/12/1977 | US4016737 High pressure press |
02/15/1977 | US4007619 Container for an extrusion press |