Patents for B21C 29 - Cooling or heating extruded work or parts of the extrusion press (825) |
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02/01/1984 | EP0099744A2 Extrusion machinery |
05/17/1983 | CA1146464A1 Liquid cryogen delivery system |
04/12/1983 | US4379398 Pull-back type indirect extrusion press |
12/07/1982 | US4362485 Apparatus for continuous extrusion |
08/31/1982 | US4346578 Extrusion press and method |
02/23/1982 | US4316373 Method and apparatus for the extrusion of tubes of easily oxidized materials |
01/05/1982 | US4308742 Method of and machine for extruding |
12/30/1981 | EP0042814A2 Rapid extrusion of hot-short-sensitive alloys |
12/23/1981 | EP0042260A2 Pull-back type indirect extrusion press |
12/08/1981 | CA1113885A1 Method and apparatus for cooling and handling extruded workpieces |
10/28/1981 | EP0038673A2 Apparatus and process for delivering liquid cryogen |
10/27/1981 | US4296610 Liquid cryogen delivery system |
04/21/1981 | CA1099666A1 Indirect metal extrusion and tube press and a sealing plate and a pressure plate therefor |
01/06/1981 | US4242895 Method and apparatus for cooling and handling extruded workpieces |
09/02/1980 | CA1084875A1 Method and apparatus for closing the end of an extruded tube submerged in water |
07/15/1980 | US4212182 Indirect metal extrusion and tube press and a sealing plate and a pressure plate therefor |
03/11/1980 | US4192162 Method and apparatus for the extrusion of tubes of easily oxidized materials |
08/28/1979 | US4165627 Method and apparatus for closing the end of an extruded tube submerged in water |
07/10/1979 | CA1058109A1 Method of drawing high strength aluminum alloys_ |
02/27/1979 | CA1049446A1 Continuous metal extruding device |
02/07/1979 | EP0000684A1 Process for the extrusion of high-strength aluminum alloys |
04/04/1978 | US4082936 Device and method for heating die |
10/04/1977 | US4051705 Die stem heating |
01/04/1977 | US4000625 Method of cooling a moving strand of hot material |
10/26/1976 | US3987655 Method of continuously transforming solid non-ferrous metal into elongated extruded shapes |