| Patents for B21J 3 - Lubricating during forging or pressing (482) |
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| 08/01/2002 | US20020100305 System for cold-forming a flange |
| 07/25/2002 | DE10100868A1 Verfahren sowie Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen Method and forming machine and tool for producing flange products |
| 06/19/2002 | EP1159097B1 Method for forming metal parts by cold deformation |
| 05/15/2002 | CN1348844A Glass protecting ubricant for margin-less close-tolerance forging process of titanium alloy blade |
| 04/18/2002 | DE10044877A1 Device used for coating a workpiece with lubricant comprises a transport device, a spray device having a spray jet, a supply and/or control device, and a suction device with a suction opening for an air/lubricant mixture |
| 04/04/2002 | DE10044111A1 Verfahren zum Schmieren von Umform- und Urformwerkzeugen, von Formen zum Druck-, Automatik und Stranggießen und Brikettieren, insbesondere zum Schmieren von Warmschmiedewerkzeugen, und Vorrichtung zum Durchführen des Verfahrens Method of lubricating metal forming and prototype tools, molds for printing, automatic and continuous casting and briquetting, especially for lubrication of hot forging tools and apparatus for performing the method |
| 03/13/2002 | EP1186361A2 Method and device for lubricating forming tools, in particular hot forging tools |
| 02/14/2002 | WO2002012420A1 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film |
| 02/14/2002 | WO2002012419A1 Aqueous lubricant for plastic working of metallic material and method of lubricant film processing |
| 12/18/2001 | US6330818 Lubrication system for metalforming |
| 12/13/2001 | US20010049955 Pressure controlled fluid pressure extrusion method |
| 12/12/2001 | EP1162014A2 Pressure controlled fluid pressure extrusion method |
| 12/05/2001 | EP1159097A1 Method for forming metal parts by cold deformation |
| 10/24/2001 | CN2455411Y Separator for residual oil from forgings by cold forged half-stuff apapratus |
| 08/01/2001 | EP1119652A1 Method for forming a lubricative film for cold working |
| 07/31/2001 | CA2106036C Carrier-free metalworking lubricant and method of making and using same |
| 07/12/2001 | WO2001049435A1 Improved method for making light alloy components |
| 07/04/2001 | EP1007608B1 Lubrication system for hot forming |
| 05/29/2001 | US6238494 Polycrystalline, metallic sputtering target |
| 05/24/2001 | US20010001401 Process for producing a metal article |
| 05/16/2001 | CN1065787C Process for production of DI can |
| 05/15/2001 | US6231687 Lubrication treatment method for cold working of steel |
| 05/15/2001 | US6230539 Ultra precision net forming process employing controlled plastic deformation of metals at elevated temperatures |
| 03/28/2001 | CN1289274A Application of dry lubricant to forming dies and forging dies |
| 09/21/2000 | WO2000054907A1 Method for forming metal parts by cold deformation |
| 08/30/2000 | CN1265133A Lubrication system for hot forming |
| 08/16/2000 | EP1027463A1 Metal article with fine uniform structures and textures and process of making same |
| 07/26/2000 | CN1054892C Metal surface treatment chemical composition for cold working for formation of composite coatings and process for forming composite coatings |
| 06/15/2000 | WO2000033989A1 Application of dry lubricant to forming dies and forming dies that operate with high force |
| 06/14/2000 | EP1007608A1 Lubrication system for hot forming |
| 06/14/2000 | CN1053408C Powder release agent for melting metal forging |
| 03/23/2000 | WO2000015879A1 Method for forming a lubricative film for cold working |
| 03/23/2000 | CA2343779A1 Method for forming a lubricative film for cold working |
| 03/21/2000 | US6040278 A stabilizer blends consisting at least one wax selected from polyethylene, polybutene, polypropylene, and ethylene-propylene copolymer, and at least a silicon oil selected from silicone oil, vegetable oil, and mineral oil |
| 01/27/2000 | WO2000003820A1 Method of recovering and regenerating mold lubricant for hot forging and method of reusing same |
| 12/28/1999 | US6006564 Application of dry lubricant to forming dies and forging dies that operate with high force |
| 09/16/1999 | DE19810031A1 Wasserfreie Trenn/Schmiermittel zur Behandlung der Wände einer Form zur Urformung oder Umformung Anhydrous separation / lubricant for the treatment of the walls of a mold for original shaping or reshaping |
| 09/15/1999 | EP0942062A2 Water-free release/lubricating agents for treating the walls of a die for original shaping or reshaping |
| 09/15/1999 | CN1228467A Water-free release/lubricating agents for treating walls of die for original shaping or reshaping |
| 09/15/1999 | CN1228363A Process for production of DI can |
| 09/09/1999 | CA2248489A1 Water-free release/lubricating agents for treating the walls of a die for original shaping or reshaping |
| 07/21/1999 | EP0784663A4 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 02/04/1999 | WO1999005239A1 Lubrication system for hot forming |
| 01/21/1999 | WO1999002743A1 Metal article with fine uniform structures and textures and process of making same |
| 01/07/1999 | CA2240221A1 Method of treating metal working dies |
| 01/05/1999 | US5855321 Die lubricant nozzle assembly |
| 12/29/1998 | US5853506 Method of treating metal working dies |
| 10/13/1998 | US5819572 Lubrication system for hot forming |
| 09/02/1998 | CN1039629C Warm rolling method for threaded reinforcing bar |
| 04/28/1998 | US5743121 Glass lubricants of metal oxides of bismuth, tin and copper, coating then reducing the metal oxide and hot working to produce net shapes |
| 12/31/1997 | CN2271420Y Forging equipment oil ejector |
| 10/28/1997 | US5682591 Spraying the triboelectrically charged lubricant to die wall, filling the metal powder, compacting to form a green compacts free of lubricant inside |
| 09/16/1997 | US5666838 Forging press for use with automated multi-station transport system |
| 08/06/1997 | EP0787545A1 Ironing press laminar flow lubrication ring |
| 08/01/1997 | CA2196144A1 Ironing press laminar flow lubrication ring |
| 07/23/1997 | EP0784663A1 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 05/29/1997 | WO1997018906A1 Elevated temperature metal forming lubrication method |
| 05/27/1997 | US5632171 Ironing press laminar flow lubrication ring |
| 01/07/1997 | US5591275 Composition and process for surface treating metal prior to cold working |
| 12/17/1996 | US5584361 For lubricating die and/or workpiece surfaces |
| 12/17/1996 | US5584201 Elevated temperature metal forming lubrication method |
| 12/11/1996 | EP0746637A1 Composition and process for treating metal |
| 11/14/1996 | DE19517109A1 Die spray unit for use with control system for forming machine |
| 10/10/1996 | DE19612411A1 Spraying device for spraying metered amt. of lubricant onto forging operation |
| 07/16/1996 | US5535613 Device for moving a blowing and spraying assembly for dies of a forging press |
| 07/02/1996 | US5531085 Die lubricant applicator |
| 05/09/1996 | WO1996013345A1 USE OF TRANSITION METAL HALOGENIDES, ESPECIALLY FeCl3, AS LUBRICANTS IN COLD FLOW PROCESSING OF STAINLESS STEEL |
| 04/18/1996 | WO1996011247A1 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 04/18/1996 | CA2199141A1 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 03/05/1996 | US5495737 Forging a metal workpiece using dies, vaporization reactants, polymerization, lubrication and removal of polymer from die |
| 02/28/1996 | EP0698435A1 Powder metallurgy apparatus and process using electrostatic die wall lubrication |
| 02/27/1996 | US5493886 Elevated temperature metal forming lubrication method |
| 12/19/1995 | US5476546 Apparatus for applying lubricant pattern to a sheet work piece |
| 09/28/1995 | DE4410591A1 Die release and lubricating compsns. for drop forging |
| 09/14/1995 | EP0746637A4 Composition and process for treating metal |
| 02/16/1995 | DE4326924A1 Method for operating a drop-forging press |
| 01/25/1995 | CN1097659A Warm rolling method for threaded reinforcing bar |
| 12/07/1994 | CN1095973A Powder release agent for melting metal forging |
| 12/07/1994 | CN1026866C Side rolling mill which narrowing rolled material |
| 11/16/1994 | CN1095116A Metal surface treatment chemical composition for cold working for formation of composite coatings and process for forming composite coatings |
| 11/08/1994 | US5361660 Method of and apparatus for feeding oil to a turret punch press |
| 07/27/1994 | EP0553197B1 Rheologically controlled glass lubricant for hot metal working |
| 07/21/1994 | WO1994016119A1 Composition and process for treating metal |
| 07/21/1994 | CA2153331A1 Composition and process for surface treating metal prior to cold working |
| 05/03/1994 | US5307660 New water based lubricant composition for cold impact extrusion of spark plug bodies or other metal parts and process |
| 04/06/1994 | EP0590959A2 Carrier-free metalworking lubricant and method of making and using same |
| 11/10/1993 | EP0432236B1 Improved automatic installation for transferring and forging any metal components |
| 08/10/1993 | US5234085 Pilot-controlled shock absorber |
| 08/04/1993 | EP0553197A1 Rheologically controlled glass lubricant for hot metal working. |
| 05/18/1993 | CA2023655C Forging punch |
| 01/21/1993 | DE4212667A1 Pulverfoermiges schmiermittel zur verwendung beim schmieden von aluminiumlegierungen Pulverfoermiges lubricant for use in the forging of aluminum alloys |
| 01/18/1993 | CA2059901A1 Powdery lubricant for aluminum alloy forging |
| 12/08/1992 | US5168739 Upsetting press for reducing the width of rolling stock |
| 12/03/1992 | DE4118040A1 Prodn. of sintered metal or drop forged finished part - by inserting antifriction moulding into blank and then forging |
| 12/03/1992 | DE4118030A1 Balanced piston cylinder shock absorber - has by=pass valve with spring valve plate assembly in by=pass channel |
| 10/07/1992 | EP0507449A2 Carrier-free metalworking lubricant and method of making and using same |
| 09/05/1992 | CA2052604A1 Carrier-free metalworking lubricant and method of making and using same |
| 09/01/1992 | CA1306991C Environmentally-acceptable lubricants for hot forging of aluminum alloy articles |
| 08/26/1992 | EP0499704A1 Device for greasing strip or plate-like workpieces |
| 06/17/1992 | EP0490763A1 Apparatus for the semi-hot forging of a metal workpiece and method for applying such an apparatus |