| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 03/27/2003 | CA2459066A1 Method and device for extruding curved extrusion profiles |
| 03/26/2003 | EP1295956A2 Aluminium alloy material for use in a terminal and terminal using the same |
| 03/26/2003 | EP1294500A1 Apparatus and method for extrusion of material |
| 03/20/2003 | WO2003022469A1 Method for processing a metal slab or billet, and product produced using said method |
| 03/20/2003 | US20030052571 Method for attaching resonator part |
| 03/18/2003 | CA2196372C Process for extruding a section or the like from an ingot and a device for that purpose |
| 03/13/2003 | WO2003020454A1 Method for the extrusion of a hollow profile or similar body from a bar and corresponding device |
| 03/13/2003 | CA2458775A1 Method for the extrusion of a hollow profile or similar body from a bar and corresponding device |
| 03/12/2003 | CN1401446A Magnesium alloy radiator and mfg. method thereof |
| 03/05/2003 | CN1400067A Thickwall composite component spinning production process |
| 03/05/2003 | CA2401059A1 Aluminum extrusion material for hydraulic bulge forming and hydraulic bulge forming method using the extrusion material |
| 02/27/2003 | US20030038190 Nozzle for precision liquid dispensing and method of making |
| 02/13/2003 | US20030030181 Coextruded products of aluminium foam and skin material |
| 02/13/2003 | US20030029533 For extrusion procedures, and tubing that are used in heat exchangers |
| 02/12/2003 | CN1396012A Technology for producing hollow steel by hot squeeze method |
| 02/06/2003 | WO2003009949A1 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material |
| 01/30/2003 | WO2003008358A2 Method for the capsuleless deformation of ϝ-tial active ingredients |
| 01/23/2003 | WO2003006189A1 Device for extruding a profile or a similar billet from a bolt or bar and corresponding device |
| 01/23/2003 | WO2003006188A2 Method for extruding a profile or a similar billet from a bolt or bar and corresponding device |
| 01/23/2003 | CA2453258A1 Method for extruding a profile or a similar billet from a bolt or bar and corresponding device |
| 01/16/2003 | WO2003005462A2 Hybrid monolithic fuel cell |
| 01/16/2003 | WO2003004187A1 Extrusion die of an extruding press for extruding pipes and billets |
| 01/16/2003 | US20030011101 Device and method for pressing a plastically deformable blank |
| 01/15/2003 | CN1390678A Warm machining method for making titanium or Ti-alloy pipe |
| 01/15/2003 | CN1390677A Warm machining method for making copper or cu alloy pipe |
| 01/09/2003 | US20030008165 Shock absorbing material |
| 01/09/2003 | US20030005983 Forged scroll part and production process therefor |
| 01/08/2003 | EP1272330A1 Device and method for pressing a plastically deformable blank |
| 01/08/2003 | CN1389323A Combined straight-gear rolling and extruding finish formation equipment and technological process |
| 01/02/2003 | US20030000610 Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability |
| 01/02/2003 | US20030000272 Device and method for pressing a plastically deformable blank |
| 01/02/2003 | EP1268873A2 Method of forming aluminum targets |
| 01/02/2003 | EP1268097A2 Tubular assembly having hydroformed interconnecting member and method for making same |
| 01/02/2003 | EP0594810B2 Bobbin body and process for producing the same |
| 12/19/2002 | US20020189313 Device for manufacturing a metal profile |
| 12/19/2002 | DE10127911A1 Verfahren zum Herstellen einer Manschette A method of manufacturing a sleeve |
| 12/18/2002 | CN1385259A Mould core drawing out device for angle head cold-pushing formation machine |
| 12/17/2002 | US6494011 Hollow extruded frame member for friction stir welding |
| 12/12/2002 | US20020185257 Continuous pressure molten metal supply system and method for forming continuous metal articles |
| 12/12/2002 | US20020185027 Process for manufacturing a sleeve |
| 12/11/2002 | EP1264646A1 Device and method for the manufacturing of profiled metal rods |
| 12/07/2002 | CA2388416A1 Device for manufacturing a metal profile |
| 12/05/2002 | US20020179201 Method of forming extruded structures from polycrystalline materials and devices formed thereby |
| 12/04/2002 | EP1024910B1 Device for encapsulating blanks in high-temperature metallic alloys |
| 11/28/2002 | WO2002094466A1 Tool for extruding a composite profile from a light metal supporting profile and a profiled strip or bar |
| 11/28/2002 | WO2002081762A3 Method for producing blanks having a fine-grain structure |
| 11/28/2002 | US20020174917 Methods of forming aluminum-comprising physical vapor deposition targets; sputtered films; and target constructions |
| 11/28/2002 | US20020174916 Making a target by deforming an aluminum-comprising mass by equal channel angular extrusion; and then shaping the mass; aluminum can contain small (dopant range) amounts of other specified elements |
| 11/26/2002 | US6484548 Drive system for a metal extrusion press |
| 11/21/2002 | WO2002092258A1 Hydro-mechanical clamp in particular for transverse extrusion |
| 11/21/2002 | WO1998018587A3 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
| 11/21/2002 | DE10141223C1 Profile extrusion method, for ductile material such as solder material or aluminium alloy, uses direct forcing of ductile material bar through forming tool via displaced pressure die |
| 11/21/2002 | DE10123745A1 Hydraulic-mechanical closing device has first hydraulic cylinder connected to at least one third hydraulic cylinder |
| 11/14/2002 | WO2002090041A1 Methods for metal working using high pressure fluid pulses |
| 11/13/2002 | EP1255634A1 Device and method for pressing a plastically deformable blank |
| 11/12/2002 | CA2227828C Semi-solid metal forming process |
| 11/07/2002 | WO2002088412A2 Tantalum and niobium billets and methods of producing the same |
| 11/07/2002 | WO2002087798A1 Method for separating sections during extrusion |
| 10/31/2002 | WO2002085557A2 Continuous pressure molten metal supply system and method for forming continuous metal articles |
| 10/31/2002 | US20020157743 Continuous extruded lead alloy strip for battery electrodes |
| 10/31/2002 | US20020157736 Extruding a tantalum and/or niobium ingot at a sufficient temperature and for a sufficient time to at least partially recrystallize the tantalum and/or niobium billet during extrusion |
| 10/31/2002 | DE10120953A1 Verfahren zum Abtrennen von Teillängen beim Strangpressen Method for separating sectional lengths in the extrusion |
| 10/30/2002 | CN1377306A Continuous extrusion apparatus |
| 10/29/2002 | US6470726 Method for manufacturing an extruded article changing in cross-section and an apparatus for extruding said extruded article |
| 10/24/2002 | US20020152841 Mixing an aluminum powder with a neutron absorber powder; pressing the mixed powder to form preliminary molding; sintering the preliminary molding under no pressure in vacuum |
| 10/23/2002 | EP1251526A1 Method of manufacturing a radioactive-substance storage member, billet for use in extrusion of the same, and square pipe |
| 10/23/2002 | CN2517522Y Automatic extruder for improving alloy material properties |
| 10/23/2002 | CN1376093A Copper tubing |
| 10/17/2002 | WO2002081762A2 Method for producing blanks having a fine-grain structure |
| 10/17/2002 | CA2443374A1 Method of fabricating workpieces with fine-grained structure |
| 10/16/2002 | CN1374161A Making process and product of cold extruded torsional spring |
| 10/15/2002 | US6464806 Selectively heating during which the constraining material restricts thermal expansion in all directions but the one direction normal to the surface such that stresses are induced that cause grain growth in one direction |
| 10/10/2002 | US20020145061 Nozzle for precision liquid dispensing and method of making |
| 10/10/2002 | DE10125275C1 Tool for extruding a composite profile is made from a light metal support profile and a profiled strip which is deviated in the pressing direction |
| 10/09/2002 | CN1373694A Method and device for producing sintered metal blank with interior helical recesses |
| 10/03/2002 | US20020140125 Method and device for producing a sintered metal blank with internally disposed helical recesses |
| 10/02/2002 | EP1150799B1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 10/02/2002 | DE10115047A1 Producing curved sections of spring strip e.g. for windscreen wipers, involves detecting material thickness and other bending-related data before bending, using to correct setting of bending and bending back radii |
| 10/01/2002 | US6458224 Aluminum alloys with optimum combinations of formability, corrosion resistance, and hot workability, and methods of use |
| 09/25/2002 | EP1242978A1 Mesh generator for and method of generating meshes in an extrusion process |
| 09/25/2002 | EP1242645A2 Sputtering targets and method of making same |
| 09/24/2002 | US6453536 Method for producing hollow nickel titanium profiles |
| 09/19/2002 | WO2002072292A1 Method for extrusion and extrusion plant, in particular for production of bent extruded products |
| 09/19/2002 | DE10111062A1 Verfahren und Strangpreßanlage, insbesondere zum Herstellen von gekrümmten Strangpreßprodukten A method and Strangpreßanlage, in particular for producing curved Strangpreßprodukten |
| 09/19/2002 | DE10110035A1 Auslaufeinrichtung einer Strangpressanlage Outlet means an extrusion plant |
| 09/18/2002 | CN2511408Y Flat extruding cylinder with local pre-press structure |
| 09/18/2002 | CN1369335A Technology for making seamless steel tube for axle shaft of semitrilar |
| 09/18/2002 | CN1091010C Semi-automatic dedicated machine for push cutting and hobbing gear |
| 09/17/2002 | US6450739 Tool for chip removing machining and methods and apparatus for making the tool |
| 09/12/2002 | WO2002070159A1 Discharge device of an extruding installation |
| 09/11/2002 | CN1368412A Extruding forming method for tube with special-shaped section and mould for tube extruding forming |
| 09/11/2002 | CN1368411A Extruding forming method and mould for tube with special-shaped section |
| 09/06/2002 | WO2002069421A2 Continuous extruded lead alloy strip for battery electrodes |
| 09/06/2002 | WO2002055407A9 sONTAINER USED TO DELIVER CONSTANT QUANTITIES OF A FLUID UNTIL SAID CONTAINER IS ALMOST COMPLETELY EMPTY |
| 09/05/2002 | US20020121310 Copper tubing |
| 09/05/2002 | US20020121121 Continuous extrusion apparatus |
| 09/05/2002 | US20020121120 Method and apparatus for manufacturing extruded parts |
| 09/04/2002 | CN2508870Y Main body mechanism for reinforced bar cylinder end extrusion former |
| 09/04/2002 | CN1367051A Gear precision plastic forming process and its forming mould |
| 08/28/2002 | CN1366678A Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method |