| Patents for B21J 1 - Preparing metal stock (1,586) |
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| 08/02/1988 | CA1239852A1 Method of reducing the pore density in a casting |
| 06/22/1988 | EP0272067A2 Process and apparatus for upset forging of long stands of metal bar stock |
| 01/26/1988 | US4720899 Method of manufacturing scroll members for use in a rotary compressor |
| 12/16/1987 | CN87103970A Nickel base superalloy articles and method for making |
| 12/15/1987 | US4712413 Billet heating process |
| 12/09/1987 | EP0248757A1 Nickel base superalloy articles and method for making |
| 12/01/1987 | US4709569 Method for producing gears |
| 11/10/1987 | CA1229004A1 Forging process for superalloys |
| 09/24/1987 | DE3609792A1 Method for transporting metallic workpieces through a through-feed (continuous) induction furnace system; through-feed induction system |
| 09/09/1987 | CN86100314A Heating method of ferrous metal of unequal cross-section rods |
| 07/07/1987 | US4677838 Installation for preparing metal billets for extrusion |
| 06/03/1987 | EP0224333A2 Press apparatus for reducing widths of hot slabs |
| 05/07/1987 | DE3541805C1 Tube-end upsetting plant |
| 03/26/1987 | DE3533493A1 Process for producing components from steel of high strength and at the same time high toughness, having these properties even after hot deformation |
| 02/24/1987 | US4644776 Method of making a low-alloy forging |
| 12/09/1986 | CA1214951A1 Apparatus and process for producing shaped metal parts |
| 10/28/1986 | US4619717 Inductive preheating, then radiantly post-heating |
| 10/07/1986 | US4615745 Method of reducing the pore density in a casting |
| 08/12/1986 | CA1209326A1 Method for controlling properties of metals and alloys |
| 08/06/1986 | CN85100360A Double forming forging for angle milling cutter blank |
| 07/16/1986 | EP0187577A1 Installation for preparing billets for extrusion |
| 05/14/1986 | EP0180935A2 A method of reducing the porosity of a casting |
| 04/01/1986 | US4579602 Forging process for superalloys |
| 04/01/1986 | US4578983 Press type method of and apparatus for reducing slab width |
| 03/18/1986 | US4577081 Heating nonmagnetic metal workpieces |
| 03/10/1986 | CN85103156A Process to raise the forging quality of high temperature alloy |
| 03/05/1986 | EP0173218A2 Extraction roller table of a bloom heating installation |
| 02/11/1986 | US4569218 Apparatus and process for producing shaped metal parts |
| 12/24/1985 | US4559854 Cutting apparatus for stock in the form of bars |
| 10/23/1985 | EP0159029A2 Method of and apparatus for heating magnetizable metal work pieces |
| 10/23/1985 | EP0158946A2 Method of and apparatus for heating non-magnetic metal work pieces |
| 06/18/1985 | US4523445 Hot working method and apparatus in the swaging working technology |
| 03/12/1985 | US4504527 Method for the insulation of heated metalic materials |
| 01/23/1985 | EP0131651A1 Process and installation for making very high alloy deformed steels and special alloys |
| 01/16/1985 | EP0131175A2 Apparatus and process for producing shaped metal parts |
| 12/27/1984 | EP0128955A1 Method for controlling properties of metals and alloys |
| 12/25/1984 | US4490189 Method of manufacturing stamped-out or forged parts made of aluminum alloys |
| 07/31/1984 | US4462238 Method for controlling properties of metals and alloys |
| 07/05/1984 | WO1984002481A1 Method for controlling properties of metals and alloys |
| 07/04/1984 | EP0112516A2 Press apparatus for reducing slab width |
| 07/03/1984 | CA1170106A1 Method for pressing of articles and device for its realization |
| 07/03/1984 | CA1170024A1 Axle manufacturing process |
| 02/22/1984 | EP0101097A1 Process for manufacturing work-hardened metallic workpieces by forging or pressing |
| 01/24/1984 | US4426872 Die set and billet for use therein |
| 12/20/1983 | US4420964 Method of and apparatus for the pressworking of articles |
| 10/26/1983 | EP0092492A1 Process for the manufacture of die-forged or forged parts made from aluminium alloys |
| 10/04/1983 | US4407486 Method and apparatus of hot working metal with induction reheating |
| 09/20/1983 | US4404830 Method and apparatus for pressing parts from round stock |
| 08/23/1983 | US4399681 Forging of an article having a plurality of longitudinally arranged protuberances |
| 08/02/1983 | US4396440 High carbon steels; wear resistance; billets |
| 03/22/1983 | CA1143187A1 Crushing bodies forged from steel and a process for manufacturing same |
| 01/20/1983 | WO1983000168A1 Method for producing a semi finished or finished product of metal material by thermoforming |
| 01/12/1983 | EP0069421A1 Process for manufacturing semi-finished or finished articles from a metallic material by hot-shaping |
| 12/14/1982 | US4363234 Method and apparatus for forging sections |
| 12/07/1982 | US4362578 Deformation |
| 03/02/1982 | US4317355 Forging of a camshaft |
| 01/27/1982 | EP0044783A1 Method of making axles |
| 01/19/1982 | CA1116475A1 Method for the manufacture of parts from aluminium or magnesium based alloys by keat forming |
| 11/11/1981 | EP0039577A1 Method and apparatus for pressworking a workpiece or material |
| 06/17/1981 | EP0030525A2 Method and apparatus for forging sections |
| 03/03/1981 | US4253323 Method for manufacturing high precision slugs |
| 02/17/1981 | US4250727 A layer of artificial oxide serves as an antisticking agent |
| 01/13/1981 | CA1093498A2 Process for the production of coin blanks |
| 08/05/1980 | CA1083019A1 Cryogenically forming work-hardened sheets of face- centered cubic metal into shaped articles of desired configuration |
| 06/26/1979 | US4159217 Cryogenic forming |
| 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 | US4143863 Lift top quench hardening press |
| 01/30/1979 | CA1047373A1 Method of making finished steel castings |
| 12/12/1978 | CA1044122A1 Method of producing a hot-worked titanium product |
| 11/21/1978 | CA1042670A1 Method of manufacturing elevator links and a cast elevator link blank for use in the method |
| 10/17/1978 | CA1040399A1 Installation for hot crimping on a production line_ |
| 10/10/1978 | US4119825 Induction heating apparatus |
| 09/26/1978 | US4117293 Method for conveying a row of forging ingots through an inductive heating apparatus |
| 01/31/1978 | US4070740 Continuous production hot-setting installation |
| 12/27/1977 | US4065249 Heater for billets |
| 09/20/1977 | US4049039 Method and apparatus for the production of solid forging blocks with manipulator pins |
| 09/20/1977 | US4048836 Forming and heat treating process |
| 06/28/1977 | US4032365 Controlling the temperature of the slug |
| 06/14/1977 | US4028918 Assembly for applying lubricant to the working area of a punching device |
| 12/14/1976 | US3997369 Production of metallic articles |
| 12/14/1976 | US3996737 Method of manufacturing elevator links and a cast elevator link blank for use in the method |
| 11/30/1976 | US3994678 Heater for billets |
| 07/06/1976 | US3967919 Compound turbine rotor |
| 06/15/1976 | US3963525 Method of producing a hot-worked titanium product |
| 05/04/1976 | US3954514 Textureless forging of beryllium |
| 02/17/1976 | US3938363 Forming metal plate |