| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 08/24/2006 | US20060185415 Method for working a metal slug, sleeve for implementing the method and sleeve and lid assembly for implementing the method |
| 08/23/2006 | EP1693124A1 Method of manufacturing metal composite blocks |
| 08/22/2006 | US7093474 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 |
| 08/17/2006 | WO2006085032A1 Extrusion press |
| 08/16/2006 | EP1690953A1 Heat-resistant and highly tough aluminum alloy and method for production thereof and engine parts |
| 08/16/2006 | CN2805966Y 350 tons electrowelding wire extruding machine |
| 08/16/2006 | CN1817554A Directional axial conical standpipe process of motorcycle by disposable cold extruding formative machining |
| 08/16/2006 | CN1817495A Extruding method and mould device for deformed light metal materials |
| 08/16/2006 | CN1269587C Inner roll forming method and apparatus for knotted metal pipe |
| 08/10/2006 | US20060174737 Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same |
| 08/10/2006 | US20060174675 Extruder, in particular for producing curved extrusion products |
| 08/09/2006 | CN2803552Y Plate deburring machine |
| 08/09/2006 | CN1814836A Magnesium-ally mud-guard and production method |
| 08/09/2006 | CN1814366A Method and device for working bearing fixing sleeve using cold extrusion process |
| 08/09/2006 | CN1268451C Technique for producing front tube having convex trademark of bicycle |
| 08/02/2006 | EP1581354B1 Method and device for producing a hard metal tool |
| 08/02/2006 | EP1530508B1 Extruding and pipe press |
| 08/02/2006 | CN2801314Y Triconvex flexible expansion mould of vibration absorber liquid storage drum |
| 08/02/2006 | CN1812857A Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same |
| 08/02/2006 | CN1810402A Fast 7075 aluminium alloy shape extruding process |
| 08/01/2006 | US7083689 Method for fabricating magnesium alloy billets for a thixoforming process |
| 07/27/2006 | WO2006078690A2 System and process for forming battery cans |
| 07/27/2006 | US20060165833 Device for extruding curved extruded profiles |
| 07/27/2006 | US20060162415 Method and device for producing a hard metal tool |
| 07/26/2006 | CN1265904C Anchorage device clamping piece blank cold extrusion process |
| 07/20/2006 | WO2005083142A3 Metal-cladded metal matrix composite wire |
| 07/20/2006 | US20060159989 System and process for forming battery cans |
| 07/20/2006 | US20060156847 Methods of producing an annulus gear and drive shell |
| 07/20/2006 | US20060156782 Continuous extrusion apparatus |
| 07/20/2006 | US20060156781 Method and equipment for performing continuous extrusion |
| 07/20/2006 | US20060156780 Method for producing a plurality of bent extruded profiles |
| 07/19/2006 | EP1570172B1 Method for producing high pressure fuel accumulators |
| 07/19/2006 | CN2797978Y Heat collecting tube of solar energy heat collector |
| 07/19/2006 | CN1803340A Preparation method of two-directional chapiter blank for coal mine supporting and protection, and its mould |
| 07/18/2006 | US7077755 Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby |
| 07/18/2006 | CA2384551C Lubrication system for metalforming |
| 07/13/2006 | US20060151072 Molybdenum alloy x-ray targets having uniform grain structure |
| 07/12/2006 | EP1678346A1 Equipment and method for treating the surface of a metal object |
| 07/12/2006 | CN2794666Y Net basket forming device |
| 07/12/2006 | CN2794665Y Plunger sleeve blank |
| 07/12/2006 | CN2794664Y Plunger sleeve blank |
| 07/12/2006 | CN1799765A Warm-extrusion forming method for vortex disc |
| 07/12/2006 | CN1799721A Adjustable mold employing reverse extrusion and draw forming for raw copper tube of mould, reverse extrusion and draw forming method thereof |
| 07/12/2006 | CN1799720A Method for eliminating bottom through-hole burr of processed deep cylindrical work pieces and dedicated male die therefor |
| 07/12/2006 | CN1263572C Method for preparing block of nano aluminum alloy in ultrahigh strength |
| 07/06/2006 | DE10200019B4 Kühlkörper für Halbleiterbauelemente, Verfahren zu dessen Herstellung und Werkzeug zur Durchführung des Verfahrens Heat sink for semiconductor devices, processes for its preparation and to a tool for carrying out the method |
| 07/05/2006 | EP1675697A1 Forging method, forged article and forging apparatus |
| 07/04/2006 | US7069760 Device and method for manufacturing a curved metal tube or rod |
| 07/04/2006 | CA2343685C Pressure controlled fluid pressure extrusion method |
| 06/29/2006 | WO2006066875A1 Process for making a heat exchanger |
| 06/29/2006 | US20060137420 Process applied to semiconductor |
| 06/28/2006 | CN1795063A Method of extruding hollow light metal member, die for extruding hollow light metal, and memeber for extruding hollow light metal |
| 06/28/2006 | CN1795062A Tubular metal body, method of producing same, liner for pressure vessel and method of producing same |
| 06/28/2006 | CN1792488A Method and apparatus for forming magnesium alloy pipe |
| 06/28/2006 | CN1792487A Method for extrusion two-step equal channel angle of magnesium alloy |
| 06/28/2006 | CN1261247C Inside spin spline cold extrusion forming and processing method and device |
| 06/28/2006 | CN1261246C Extruding forming method and mould for tube with special-shaped section |
| 06/22/2006 | US20060130549 Continuous equal channel angular pressing |
| 06/21/2006 | EP1534444A4 Splined clutch hub and method of making same |
| 06/21/2006 | CN1788872A Method for extruding pig metal to steel bar |
| 06/15/2006 | US20060127693 Mechanical component, and method for making same |
| 06/14/2006 | EP1438150B1 Device and method for producing microcrystalline materials |
| 06/14/2006 | CN1787887A Aluminum extruded raw pipe, method of manufacturing the same, aluminum pipe for photosensitive drums, and method of manufacturing the same |
| 06/14/2006 | CN1785587A Preparation method of Cu/Ta/Cu composite tube |
| 06/14/2006 | CN1785586A Production method of B7 heat transfer copper alloy seamless pipe |
| 06/14/2006 | CN1785583A Manufacturing method of strutting frame for vacuum furnace |
| 06/14/2006 | CN1785582A Cold xtrusion manufacturing method of cylindrical commutator |
| 06/13/2006 | US7059165 Hydromechanical closing device, in particular for lateral extrusion |
| 06/08/2006 | DE19964418B4 Preßwerkzeug mit zugeordnetem Schneidwerkzeug zur Umformung eines Kupfer-Rohlings durch Kaltfließpressen Press tool with associated cutting tool for forming a copper ingot by cold extrusion |
| 06/08/2006 | DE102004029588B4 Verfahren zur Herstellung von Profilen aus Magnesiumwerkstoffen A process for the production of profiles from magnesium materials |
| 06/07/2006 | EP1663535A1 Method and device for extruding curved extruded profiles |
| 06/07/2006 | CN1781618A Cutting-free cold extruding forming method for worm |
| 06/06/2006 | CA2205575C Continuous extrusion of complex articles |
| 06/01/2006 | US20060112751 Method for manufacture of a metal shell, and a cup designed to serve as a blank |
| 06/01/2006 | US20060112750 Continuous shear-deformation apparatus for controlling thickness uniformity of a metal sheet |
| 05/31/2006 | CN2784854Y Heat pipe extruding and sealing structure |
| 05/31/2006 | CN1257998C Tantalum and niobium billets and methods of producing the same |
| 05/30/2006 | US7052637 Manufacturing of components for valve mechanisms for internal combustion engines |
| 05/24/2006 | EP1348532A9 Method of forming an air intake lip sector, device for applying this method and sector thus obtained |
| 05/24/2006 | CN1777971A Molybdenum alloy x-ray targets having uniform grain structure |
| 05/24/2006 | CN1775464A Method for manufacturing prestress ground tackle clamping piece by hot extrusion |
| 05/24/2006 | CN1775462A Method for manufacturing ground tackle for finish rolling of screw-thread steel by heat expansion |
| 05/24/2006 | CN1775397A Method for processing banana arc crystallizer copper tube with special cross section |
| 05/23/2006 | US7047784 Hot cut aluminum billet saw |
| 05/18/2006 | WO2006052002A1 Aluminum pipe production method |
| 05/18/2006 | WO2005039792A8 A method of treating a metal billet |
| 05/18/2006 | US20060101886 Main cylinder or press cylinder of an extrusion/tube extrusion press |
| 05/18/2006 | DE202004020930U1 Extruding press for billets and tubes comprises a multifunctional robot which can be moved on a linear guide, is equipped with a replaceable head and acts independently of the movements of the press |
| 05/17/2006 | EP0968083A4 Constrained filament electrolytic anode and process of fabrication |
| 05/17/2006 | CN1772431A Maching process and mold for annulus of external gear reduced one-way device |
| 05/10/2006 | CN2778423Y Metal pipe surface forming device |
| 05/10/2006 | CN1768975A Method for processing roller drift punch mould cavity by utilizing cold extrusion technique |
| 05/04/2006 | WO2006045952A1 Fine structural bi-functional monolithic element |
| 05/04/2006 | CA2584867A1 Cabling continuous deployment system and tool |
| 05/04/2006 | CA2581378A1 Fine structural bi-functional monolithic element |
| 05/03/2006 | EP1652598A1 Metal molding method and machine, and metal molded body |
| 05/03/2006 | CN2776587Y Aluminium material extrusion device having high pressure bearing and compression |
| 05/03/2006 | CN1768154A High-strength aluminum-alloy extruded material with excellent corrosion resistance and method of producing the same |
| 05/03/2006 | CN1765533A Extrusion processing method of nonferrous metal compact and apparatus thereof |
| 05/03/2006 | CN1254329C Molten metal supply system ,operating method and method for forming continuous metal articles |