| Patents for B21J 3 - Lubricating during forging or pressing (482) |
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| 04/30/1992 | WO1992007050A1 Rheologically controlled glass lubricant for hot metal working |
| 02/19/1992 | CN1058734A Upsetting press for reducing width of rolling stock |
| 02/12/1992 | EP0470435A2 Upsetting press for reducing the width of rolling stock |
| 01/21/1992 | US5081858 Method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member |
| 01/08/1992 | EP0464585A2 A method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member |
| 10/08/1991 | US5054308 Forging punch |
| 08/21/1991 | EP0442661A1 Method of warm forming and extrusion of metal and metal working compositions useful therein |
| 08/08/1991 | CA2035069A1 Method of warm forming and extrusion of metal and metal working compositions useful therein |
| 06/18/1991 | CA1284930C Process for preparing a metal for cold forming |
| 04/16/1991 | US5007266 Successive cold working process |
| 12/19/1990 | EP0403306A1 Carrier-free forge lubricant and method of using same |
| 12/13/1990 | WO1990014903A1 Improved automatic installation for transferring and forging any metal components |
| 10/10/1990 | CN1009947B Mould lubricant exbausting apparatus for knocking-out mechanism |
| 02/06/1990 | US4898225 Mold lubricant exhausting apparatus for knocking-out mechanism |
| 10/31/1989 | US4876868 Method for forming an object of metal by cold pressing |
| 08/23/1989 | EP0328732A1 Process for the manufacture of an object by cold extrusion |
| 07/04/1989 | US4843856 Method of forging dual alloy billets |
| 06/20/1989 | US4840052 Mobile nozzle device for die lubricating |
| 02/14/1989 | US4803880 Hollow article forging process |
| 02/07/1989 | US4803000 Lubricant for cold plastic working of aluminum alloys |
| 01/25/1989 | EP0300019A1 Propoxylated guerbet alcohols and esters thereof |
| 12/21/1988 | CN88101709A Mold lubricant exhausting apparatus for knocking-out mechanism |
| 12/14/1988 | EP0295074A2 Environmentally acceptable forging lubricants: and a method of hot forging using same |
| 12/06/1988 | US4788842 Open-die forging method |
| 10/06/1988 | WO1988007420A1 Mold lubricant discharging apparatus for knockout systems |
| 08/16/1988 | US4763501 Punch-probing device on a cross transfer press |
| 08/11/1988 | WO1988005809A1 Propoxylated guerbet alcohols and esters thereof |
| 07/19/1988 | US4758358 Mixture of metal soap, polybutene, graphite, thickeners and mineral oil |
| 11/03/1987 | US4703639 Apparatus and process for forced lubrication piercing |
| 08/04/1987 | US4683742 Coating billets for forging |
| 06/10/1987 | EP0224782A2 Method for free forging of work pieces |
| 03/18/1987 | CN86103173A Preparing method of forging die release agent |
| 12/31/1986 | CN86200356U Hand oil separator for dense luboil |
| 12/30/1986 | EP0206237A2 Lubricant for cold plastic working of aluminum alloys |
| 12/30/1986 | EP0206187A1 Punch-sensing device in a cross-transfer press |
| 10/08/1986 | EP0196818A1 Coating billets for forging |
| 03/10/1986 | CN85103156A Process to raise the forging quality of high temperature alloy |
| 07/30/1985 | US4532055 Releasing lubricant for use in forging and extrusion processes |
| 06/04/1985 | US4520643 Assembly for blowing out and spraying dies in forging presses |
| 04/23/1985 | EP0076317A4 Implantation of molybdenum disulfide into certain metallic surfaces by mechanical inclusion. |
| 02/05/1985 | CA1182102A1 Synthetic hot forging lubricants and process |
| 09/19/1984 | EP0119177A2 Method and apparatus for lubricating a forming cavity in a forging tool |
| 08/07/1984 | US4463587 Article handling assembly for forging presses having a spraying mechanism for cleaning, lubricating and cooling the press |
| 01/17/1984 | CA1160594A1 Process for depositing forging lubricant on titanium workpiece |
| 10/11/1983 | US4409113 Synthetic hot forging lubricants and process |
| 10/04/1983 | CA1154617A1 Warm forging method for cup-shaped pieces |
| 07/05/1983 | CA1149371A1 Aqueous acidic lubricant coating composition and method |
| 05/31/1983 | CA1147217A1 Process and material for treating metal handling and shaping |
| 05/11/1983 | EP0078361A1 Synthetic hot forging lubricants and process |
| 04/13/1983 | EP0076317A1 Implantation of molybdenum disulfide into certain metallic surfaces by mechanical inclusion |
| 10/28/1982 | WO1982003575A1 Implantation of molybdenum disulfide into certain metallic surfaces by mechanical inclusion |
| 06/08/1982 | US4333329 Cross transport press |
| 03/09/1982 | US4318792 Process for depositing forging lubricant on titanium workpiece |
| 03/02/1982 | CA1119020A1 Process for isothermally shaping a titanium-containing metal workpiece |
| 01/26/1982 | US4312210 Warm forging method for cup-shaped pieces |
| 01/13/1982 | EP0043639A1 Process for depositing forging lubricant on titanium workpiece |
| 08/18/1981 | US4284670 Heating and atomizing |
| 08/04/1981 | US4281528 Process for isothermally shaping a titanium-containing metal workpiece |
| 08/04/1981 | CA1106353A1 Method of isothermal forging |
| 03/18/1981 | EP0025236A1 Reactive lubricant and process for the preparation of metals for cold forming |
| 10/28/1980 | CA1088505A1 Forging compound and method of using the same |
| 10/21/1980 | US4228670 Boron nitride lubrication |
| 08/26/1980 | CA1084391A1 Preparation of aluminum for cold working |
| 07/29/1980 | US4214704 Reciprocator |
| 07/29/1980 | CA1082537A1 Forming process |
| 03/11/1980 | CA1073442A1 Hot melt metal working lubricants |
| 02/06/1980 | EP0007793A1 Isothermal shaping of titanium-containing workpieces |
| 01/15/1980 | US4183236 Method of isothermal forging |
| 08/08/1979 | EP0003419A2 Isothermal forging lubricating composition and use thereof |
| 05/15/1979 | US4154075 Boron nitride or graphite particles, boron trioxide to form vitreos phase |
| 04/03/1979 | US4147639 Lubricant for forming metals at elevated temperatures |
| 03/13/1979 | CA1050261A1 Apparatus for lubricating moulds for blanks |
| 06/27/1978 | US4096815 Forming process |
| 06/20/1978 | US4096076 Coatings, boron nitride, graphite, frits, diboron trioxide, titanium |
| 11/01/1977 | US4055975 Precision forging of titanium |
| 06/14/1977 | US4028918 Assembly for applying lubricant to the working area of a punching device |
| 05/17/1977 | US4023225 Method of fabrication of headed-shank parts from high-strength two-phase titanium alloys |
| 04/05/1977 | US4016087 Surface treating agent for processing of metals |
| 12/07/1976 | US3995979 Apparatus for lubricating moulds for blanks |
| 12/07/1976 | US3995465 Method of coldworking metal pieces |
| 04/20/1976 | US3950975 Process of cold plastic deformation of metals |
| 03/23/1976 | US3945240 Diffusion bonding separator |