| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 11/17/2004 | CN1546279A Plane hook shaped reverser integral cold-forging processing method |
| 11/16/2004 | US6817098 Method for forming inner flanges in a bushing which is used to secure a hose therein |
| 11/11/2004 | WO2004097057A2 Superdeformable/high strength metal alloys |
| 11/11/2004 | WO2004096459A1 Tubular metal body, method of producing same, liner for pressure vessel and method of producing same |
| 11/11/2004 | WO2004096457A1 Extru-rolling device and method of metal plate multi-cell hollow tube |
| 11/11/2004 | WO2004063571A3 Cooling fan with reinforced blade |
| 11/10/2004 | EP1475166A1 Impact extrusion formed article, impact extrusion forming method, and impact extrusion forming device |
| 11/10/2004 | CN1544174A Aluminum bar hot extrusion hydraulic piercing mill |
| 11/10/2004 | CN1544173A Aluminum bar thermal character hydraulic barker |
| 11/10/2004 | CN1544172A Anchorage device clamping piece blank cold extrusion process |
| 11/10/2004 | CN1544171A Inside spin spline cold extrusion forming and processing method and device |
| 11/04/2004 | WO2004095501A2 Molybdenum alloy x-ray targets having uniform grain structure |
| 11/04/2004 | US20040219050 Aluminum matrix combined with copper, magnesium, chromium, titanium, iron, lithium, nickel, vanadium, silicon, manganese and/or zinc; cold pressing or rapidly heating powders then rapidly heating and pressurizing preform; large parts, complex shapes; billets |
| 11/04/2004 | DE4446815B4 Verfahren und Vorrichtung zum Auspressen eines Strangs aus einer Leichtmetall-Legierung Method and apparatus for extruding a strand from a light metal alloy |
| 11/04/2004 | DE10325469B3 Extruded profile delivery rate determination method for extrusion press using measuring device employing contactless measuring method within extrusion press tool |
| 11/04/2004 | CA2522844A1 Molybdenum alloy x-ray targets having uniform grain structure |
| 11/03/2004 | EP1472729A1 Heat sink for semiconductor components or similar devices, method for producing the same and tool for carrying out said method |
| 10/28/2004 | WO2004078379B1 Method for producing infinitely long products |
| 10/28/2004 | US20040213865 Discharge device of an extruding installation |
| 10/27/2004 | CN1540027A Mfg. method of Mg alloyed blank for thixotropic forming |
| 10/27/2004 | CN1539567A Method for producing modified half-hollw section of pure copper |
| 10/27/2004 | CN1172763C Tool used in chip removal processing |
| 10/27/2004 | CN1172758C Warm machining method for making titanium or Ti-alloy pipe |
| 10/26/2004 | US6808003 Coextruded products of aluminum foam and skin material |
| 10/21/2004 | WO2004090186A1 High-strength aluminum-alloy extruded material with excellent corrosion resistance and method of producing the same |
| 10/21/2004 | WO2004089574A1 Variable drive for a camshaft |
| 10/21/2004 | US20040206428 Method for fabricating magnesium alloy billets for a thixoforming process |
| 10/20/2004 | CN1537683A Method and equipment for manufacturing shaped plate parts |
| 10/14/2004 | US20040201126 Method and device for extruding curved extrusion profiles |
| 10/13/2004 | EP1346075B1 Age-hardenable aluminium alloys |
| 10/12/2004 | US6802197 Process for manufacturing a high strength container, particularly an aerosol container, and the container obtained through such process |
| 10/07/2004 | WO2004085088A1 Method and device for manufacturing extruded material |
| 10/06/2004 | CN1535189A Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material |
| 10/06/2004 | CN1533857A Device for continuously producing nano-crystal metallic material |
| 10/05/2004 | US6799357 Manufacture of metal tubes |
| 09/29/2004 | EP1462120A1 Steam sterilisation chamber for steam sterilising apparatus, in particular for sterilising dental instruments, and process for manufacturing of same |
| 09/29/2004 | EP1003981B1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 09/29/2004 | CN2644040Y Combined pressure relief device of large extruder |
| 09/28/2004 | US6797403 Continuous extruded lead alloy strip for battery electrodes |
| 09/23/2004 | WO2004080624A1 Device for extruding curved extruded profiles |
| 09/23/2004 | DE10311169A1 Arrangement for extruding curved extruded profiles has rotary table arranged in press output to receive curved profiles, shape in mold arranged, bent by external forces and cut into sub-lengths |
| 09/22/2004 | CN1530185A Extruding method for aluminium-alloy composite material fins |
| 09/21/2004 | CA2081494C Method and apparatus for conform extrusion of powder feed |
| 09/16/2004 | WO2004078379A1 Method for producing infinitely long products |
| 09/16/2004 | WO2004078372A1 Method for treating the inner surface of a tube |
| 09/15/2004 | EP1455961A1 EXTRUSION TOOL, METHOD FOR MANUFACTURING SHAPED ARTICLE WITH FINS, AND HEAT SINK |
| 09/15/2004 | CN2640645Y Aluminum coil pipe |
| 09/15/2004 | CN1528536A Metal-sheet numerical control succesive shaping method and apparatus thereof |
| 09/15/2004 | CN1528535A Micron fine-grained titanium-nickel-copper alloy block constant-diameter corner extrusion preparation method |
| 09/15/2004 | CN1166465C Warm machining method for making copper or cu alloy pipe |
| 09/10/2004 | WO2004076087A1 Continuous extrusion apparatus |
| 09/09/2004 | US20040173292 lamellar gamma-Titanium aluminum alloy;matrix and a plurality of lamellar colonies within said microstructure having a nonplanar morphology; fatigue resistance and a higher threshold for small crack fracture resistance |
| 09/09/2004 | DE10249394B4 Sitz- oder Lehnenrahmenteil eines Sitzes mit Neigungsversteller Seat or backrest frame portion of a seat with inclination adjustment |
| 09/08/2004 | EP1454997A1 Damage tolerant TiAl alloys having a lamellar microstructure |
| 09/08/2004 | EP1453634A1 METHOD AND DEVICE FOR JOINING OF METAL COMPONENTS, PARTICULARLY LIGHT METAL COMPONENTS |
| 09/02/2004 | WO2004073901A1 Continuous extrusion apparatus |
| 09/02/2004 | DE10307534A1 Fabricating a roller body used for valve impulse in an internal combustion engine of a motor vehicle, involves forming roller body using extrusion materials, in which round profile of roller body is cut-off and formed from extruded cylinder |
| 09/01/2004 | CN1164381C Method and device for manufacturing cutters |
| 08/26/2004 | US20040163438 Method for cutting extruded profile sections into lengths |
| 08/26/2004 | US20040163255 Lightweight bicycle wheel rim and method for producing it |
| 08/26/2004 | DE10316516A1 Hohlprofil o. dgl. Werkstück sowie Verfahren zu seiner Herstellung Hollow section o. The like. Workpiece and method for its manufacture |
| 08/26/2004 | DE10313258A1 Metal alloy hollow section as a work piece for lengthwise struts on motor vehicles has a profiled cavity limited by walls arranged in end sections to form corner areas |
| 08/25/2004 | CN2635238Y Gear wheel blank reaming forging die |
| 08/24/2004 | US6781582 Mesh generator for and method of generating meshes in an extrusion process |
| 08/18/2004 | EP1447283A2 Hollow profile and method of its production |
| 08/18/2004 | EP1446243A1 Extrusion die for manufacturing tube with small hollow portions, mandrel used for said extrusion die, and multi-hollowed tube manu-factured by using said extrusion die |
| 08/12/2004 | WO2004067207A1 Method for producing rivets from cryomilled aluminum alloys and rivets produced thereby |
| 08/12/2004 | WO2004031431A3 Method and device for the production of metal alloy bodies having localized small particle size |
| 08/12/2004 | US20040154783 Continuous pressure molten metal supply system and method for forming continuous metal articles |
| 08/11/2004 | EP1268097B1 Method for making a tubular assembly having hydroformed interconnecting member |
| 08/04/2004 | CN1160167C Equistrength link technique and equipment of ribbed reinforcing bars by removing ribs and rolling threads |
| 08/04/2004 | CN1160166C Extrusion process of bimetallic composite material |
| 07/29/2004 | WO2004063571A2 Cooling fan with reinforced blade |
| 07/29/2004 | DE10241028B3 Verfahren zur Herstellung von bogenförmigen (gerundeten) Strukturbauteilen aus einem Strangpreßprofil Process for the preparation of arcuate (curved) structure components from an extruded profile |
| 07/28/2004 | CN1516628A Continuous pressure molten metal supply system and method for forming continuous metal articles |
| 07/28/2004 | CN1515370A Method for making aluminium alloy collar rim |
| 07/27/2004 | CA2233970C A method for continuous manufacture of profiled sections and a device for performing the method |
| 07/22/2004 | WO2004061908A2 Cooling apparatus having low profile extrusion and method of manufacture therefore |
| 07/22/2004 | WO2004060588A1 Method and device for producing a hard metal tool |
| 07/22/2004 | WO2003049887A3 Continuous production of large diameter bars for semi-solid forming |
| 07/22/2004 | US20040140019 Method for preparing rivets from cryomilled aluminum alloys and rivets produced thereby |
| 07/22/2004 | US20040140018 Forged scroll parts and production process thereof |
| 07/22/2004 | DE4313802B4 Verfahren zum Herstellen eines am einen Ende geschlossenen Doppelrohres A method of manufacturing a double tube closed at one end |
| 07/21/2004 | EP1438150A1 Device and method for producing microcrystalline materials |
| 07/21/2004 | CN2626642Y Section material for friction roller type production line |
| 07/21/2004 | CN1514750A Method for cutting extruded profile sections |
| 07/15/2004 | US20040134056 Method for forming inner flanges in a bushing which is used to secure a hose therein |
| 07/14/2004 | EP1436116A1 Composite billet and method of manufacturing same for production of clad piping and tubing |
| 07/14/2004 | CN1157266C Gear quantitative cold precision extrusion working method |
| 07/08/2004 | WO2004056513A2 Sintered blanks having coiled cooling channels |
| 07/08/2004 | US20040131470 Cooling fan with reinforced blade |
| 07/08/2004 | US20040129053 Hydromechanical closing device, in particular for lateral extrusion. |
| 07/07/2004 | CN1156352C Machining tools, and method and apparatus for manufacturing them |
| 07/01/2004 | US20040123638 High strength, toughness, aging resistance, corrosion resistance, stress resistance, heat resistance; forming rivets |
| 07/01/2004 | DE10260136A1 Strangpressverfahren und nach diesem Verfahren hergestellter Sinterrohling bzw. Werkzeugkörper Extrusion process and generated by this method sintered blank or tool body |
| 06/30/2004 | CN1507963A Spline shaft processing method using cold extrusion of meidium carbon steel |
| 06/30/2004 | CN1507962A High-temperature alloy tube billet working method |
| 06/24/2004 | DE10257585A1 Piercing mandrel for extruding metals comprises a shaft and a tip integrated in the shaft to axially move against a restoring element |
| 06/23/2004 | EP1430965A2 Method of manufacturing high-strength aluminium alloy extruded product excelling in corrosion resistance and stress corrosion cracking resistance |
| 06/23/2004 | CN1506173A Method and apparatus for producing metal clad material |