| Patents for B21C 31 - Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses (533) |
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| 07/25/2007 | CN101003112A Extrusion method for producing welding wire of magnesium alloy |
| 07/25/2007 | CN101003109A Active mesothermal copper base solder, and preparation method |
| 07/18/2007 | CN100998997A Technology method for delivery state aluminium alloy overplastic extrusion shaping |
| 06/06/2007 | CN1974045A Continuous deformation magnesium alloy extruding method |
| 05/23/2007 | CN1966170A Automatic tooth mesh device for burnishing |
| 05/16/2007 | CN1962104A Automatic gear alignment system for gear extrusion processing |
| 04/18/2007 | CN1310711C Reverse temperature field extrusion process for producing microcrystal magnesium alloy |
| 04/11/2007 | CN1943979A Method for producing metal composite seamless pipe with metallurgical binding |
| 04/11/2007 | CN1943962A High strength aluminum alloy welding wire and its preparing method |
| 04/04/2007 | CN1308096C Method for processing lump non-crystal alloy blank and its device used thereof |
| 03/29/2007 | DE102005047285A1 Automatic optimization of extrusion press operation, iteratively improves input values assigned by operator to reach ideal values which are stored and retrieved for subsequent cycles |
| 03/28/2007 | CN1935403A Fully automatic continuous extruding and continuous coating machine utilizing front-hinged locking shoe system |
| 02/21/2007 | EP1753557A1 System for the production of extruded aluminium profiles |
| 02/14/2007 | CN1911548A Shaping technology of solid axle and horizontal hydraulic machine used for implementating said technology |
| 01/31/2007 | CN1903466A Method for controlling aluminium alloy extrusion processing system |
| 12/28/2006 | WO2006136708A1 Method for continuously controlling the thickness of the base of extruded blanks of aerosol containers |
| 12/05/2006 | US7143622 Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device |
| 11/22/2006 | CN1864915A A labor-saving automobile hub forming method and device |
| 11/08/2006 | CN1857814A Technological process of extruding pipe blocking plate |
| 10/25/2006 | CN1850383A Magnesium-aluminium bimetal composite pipe/bar |
| 08/16/2006 | CN1817495A Extruding method and mould device for deformed light metal materials |
| 08/03/2006 | WO2006080263A1 Article visual inspection device |
| 06/28/2006 | CN1792487A Method for extrusion two-step equal channel angle of magnesium alloy |
| 05/10/2006 | CN1768975A Method for processing roller drift punch mould cavity by utilizing cold extrusion technique |
| 05/03/2006 | CN1765533A Extrusion processing method of nonferrous metal compact and apparatus thereof |
| 03/22/2006 | CN1748885A Push bench and method of manufacturing small diameter tubing |
| 02/22/2006 | CN1736656A Method for producing bicycle wheel fellone using magnesium alloy section bar |
| 02/08/2006 | CN1730182A Method and equipment for producing minor diameter magnesium alloy welding wire by arranging temperature control system in extrusion chamber |
| 01/18/2006 | EP1616639A1 A method for optimising a process for extrusion of an aluminium section |
| 12/15/2005 | DE102004039497A1 Detection of transition zone between two metals during extrusion involves placing marker between blanks before extrusion and contactless detection of transition zone after extrusion |
| 10/19/2005 | CN1683094A Method for processing lump non-crystal alloy blank and its device used thereof |
| 10/12/2005 | EP1521647B1 Extruding press and extruding method |
| 10/06/2005 | US20050217340 Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device |
| 09/28/2005 | CN1672828A Reverse temperature field extrusion process for producing microcrystal magnesium alloy |
| 08/31/2005 | CN2721266Y Structural section pultrusion velocity measuring sensor |
| 08/04/2005 | WO2005070577A1 System for the production of extruded aluminium profiles |
| 06/15/2005 | EP1539389A1 Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device |
| 06/09/2005 | DE10123274B4 Verfahren zur Temperaturregelung einer Strangpresse für Metalle Method for controlling the temperature of an extruder for metals |
| 04/21/2005 | WO2005035157A1 Temperature-regulated material-shaping method, and method for carrying out said method |
| 04/13/2005 | EP1521647A1 Extruding press and extruding method |
| 03/24/2005 | DE10231328B4 Strangpresse und Stangpressverfahren Extruder and Stang pressing method |
| 03/17/2005 | WO2004007107A8 Extruding press and extruding method |
| 03/03/2005 | DE4242395B4 Verfahren und Vorrichtung zum Strangpressen Method and apparatus for extruding |
| 02/24/2005 | DE10006704B4 Antriebsanordnung einer Metallstrangpresse Drive assembly of a metal extrusion press |
| 12/16/2004 | DE10350663B3 Determining/calibrating extrusion press output rate involves specifying or determining pressing ratio, ram speed, multiplying to give output rate, calibrating extrusion output from length intervals |
| 12/08/2004 | EP1484122A2 Method of determining the exit speed of extruded profiles and device for carrying out the method |
| 12/07/2004 | US6826942 Apparatus and method for extrusion of material |
| 11/04/2004 | DE10325469B3 Extruded profile delivery rate determination method for extrusion press using measuring device employing contactless measuring method within extrusion press tool |
| 08/04/2004 | CN1160166C Extrusion process of bimetallic composite material |
| 04/22/2004 | WO2004033122A1 Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device |
| 04/22/2004 | US20040074275 Hot metal extru-bending machine |
| 03/25/2004 | WO2004024358A1 Extruder |
| 03/18/2004 | DE10242202A1 Extrusion press for bent products has the extrusion monitored by sensors positioned in a radial bore immediately behind the extrusion tool and before the bending tool |
| 02/19/2004 | DE10231328A1 Strangpresse und Stangpressverfahren Extruder and Stang pressing method |
| 01/22/2004 | WO2004007107A1 Extruding press and extruding method |
| 08/05/2003 | US6601425 Automatic extruding machine |
| 04/17/2003 | US20030070467 Apparatus and method for extrusion of material |
| 03/26/2003 | EP1294500A1 Apparatus and method for extrusion of material |
| 11/28/2002 | DE10123274A1 Temperature regulation of metal extrusion press, by generating input function and axial bar temperature so that temperature and press speed is constant and at set value |
| 11/26/2002 | US6484548 Drive system for a metal extrusion press |
| 09/19/2002 | WO2002072293A1 Method and equipment for cooling profiles after extrusion |
| 07/31/2002 | CN1360980A Extrusion process of bimetallic composite material |
| 07/11/2002 | US20020088601 Automatic extruding machine |
| 07/10/2002 | EP1003616B1 Device and method for forming, in particular cold-forming, workpieces |
| 05/10/2002 | WO2002036279A1 Hot metal extru-bending machine |
| 04/10/2002 | CN2485064Y Automatic speed controller for hydraulic system of squeezing mould apparatus |
| 10/10/2001 | EP1140383A1 Method for cooling tools of indirect light metal extruding presses by using liquid nitrogen |
| 09/27/2001 | US20010023606 Drive system for a metal extrusion press |
| 09/20/2001 | WO2001068283A1 Apparatus and method for extrusion of material |
| 09/20/2001 | CA2402565A1 Apparatus and method for extrusion of material |
| 09/19/2001 | EP1134044A2 Drive arrangement for a metal extrusion press |
| 08/23/2001 | DE10006704A1 Antriebsanordnung einer Metallstrangpresse Drive assembly of a metal extrusion press |
| 04/10/2001 | US6212929 Device and method for forming, in particular cold-forming, workpieces |
| 07/20/2000 | DE19857790A1 Verfahren zur Werkzeugkühlung von Indirekt-Leichtmetall-Strangpressen mit flüssigem Stickstoff Method for cooling the tools of indirect light alloy extrusion with liquid nitrogen |
| 06/22/2000 | WO2000035611A1 Method for cooling tools of indirect light metal extruding presses by using liquid nitrogen |
| 05/31/2000 | EP1003616A1 Device and method for forming, in particular cold-forming, workpieces |
| 05/31/2000 | DE19853199A1 Automatic insertion of end of extruded part into coiler ring chamber incorporates part guide with end, which is moved horizontally to and fro across width of coiler chamber |
| 06/16/1999 | EP0636054B1 Method for the extrusion of metal or plastic profiles and apparatus for working method |
| 02/25/1999 | WO1999008813A1 Device and method for forming, in particular cold-forming, workpieces |
| 01/27/1999 | CN1205921A Aluminum ignot hot-shearing method and equipment with low loss of hot-extruded shapes |
| 04/15/1997 | US5620537 Method of superplastic extrusion |
| 03/25/1997 | US5614137 Temperature control in extruders |
| 01/28/1997 | US5596895 Method for the extrusion of metal or plastic profiles and apparatus for working method |
| 12/11/1996 | EP0747144A1 Process for the hot extrusion of metal with the active assistance of friction forces, and a hydraulic extrusion press for carrying out this process |
| 12/04/1996 | EP0747144A4 Process for the hot extrusion of metal with the active assistance of friction forces, and a hydraulic extrusion press for carrying out this process |
| 10/30/1996 | EP0739661A1 Method of superplastic extrusion |
| 07/09/1996 | CA2100200C Extrusion billet taper quenching system |
| 10/03/1995 | US5454250 Method for controlling die-retaining force of extruder |
| 09/26/1995 | CA2119941A1 Temperature control in extruders |
| 09/13/1995 | EP0671226A1 Controller and control method for aluminum shape extruder |
| 08/29/1995 | US5445004 Extrusion method with gas evacuation, and extrusion press |
| 07/25/1995 | US5435161 Extrusion method utilizing variable billet preheat temperature |
| 07/05/1995 | EP0661114A1 Method and device for reducing scrap and improving quality in extrusion of metal profiles in particular aluminium profiles |
| 06/06/1995 | US5421181 Horizontal metal extrusion press |
| 05/18/1995 | WO1995013150A1 Process for the hot extrusion of metal with the active assistance of friction forces, and a hydraulic extrusion press for carrying out this process |
| 02/01/1995 | EP0636054A1 Method for the extrusion of metal or plastic profiles and apparatus for working method |
| 01/18/1995 | EP0634233A1 Method for reducing scrap during extrusion of metal profiles in particular aluminium profiles |
| 11/01/1994 | US5360329 Molding/extrusion apparatus with temperature and flow control |
| 09/21/1994 | EP0615795A1 Temperature control of an extrusion press |
| 07/05/1994 | US5325694 Extrusion billet taper quenching system |