Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
08/2006
08/24/2006US20060185415 Method for working a metal slug, sleeve for implementing the method and sleeve and lid assembly for implementing the method
08/23/2006EP1693124A1 Method of manufacturing metal composite blocks
08/22/2006US7093474 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
08/17/2006WO2006085032A1 Extrusion press
08/16/2006EP1690953A1 Heat-resistant and highly tough aluminum alloy and method for production thereof and engine parts
08/16/2006CN2805966Y 350 tons electrowelding wire extruding machine
08/16/2006CN1817554A Directional axial conical standpipe process of motorcycle by disposable cold extruding formative machining
08/16/2006CN1817495A Extruding method and mould device for deformed light metal materials
08/16/2006CN1269587C Inner roll forming method and apparatus for knotted metal pipe
08/10/2006US20060174737 Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same
08/10/2006US20060174675 Extruder, in particular for producing curved extrusion products
08/09/2006CN2803552Y Plate deburring machine
08/09/2006CN1814836A Magnesium-ally mud-guard and production method
08/09/2006CN1814366A Method and device for working bearing fixing sleeve using cold extrusion process
08/09/2006CN1268451C Technique for producing front tube having convex trademark of bicycle
08/02/2006EP1581354B1 Method and device for producing a hard metal tool
08/02/2006EP1530508B1 Extruding and pipe press
08/02/2006CN2801314Y Triconvex flexible expansion mould of vibration absorber liquid storage drum
08/02/2006CN1812857A Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same
08/02/2006CN1810402A Fast 7075 aluminium alloy shape extruding process
08/01/2006US7083689 Method for fabricating magnesium alloy billets for a thixoforming process
07/2006
07/27/2006WO2006078690A2 System and process for forming battery cans
07/27/2006US20060165833 Device for extruding curved extruded profiles
07/27/2006US20060162415 Method and device for producing a hard metal tool
07/26/2006CN1265904C Anchorage device clamping piece blank cold extrusion process
07/20/2006WO2005083142A3 Metal-cladded metal matrix composite wire
07/20/2006US20060159989 System and process for forming battery cans
07/20/2006US20060156847 Methods of producing an annulus gear and drive shell
07/20/2006US20060156782 Continuous extrusion apparatus
07/20/2006US20060156781 Method and equipment for performing continuous extrusion
07/20/2006US20060156780 Method for producing a plurality of bent extruded profiles
07/19/2006EP1570172B1 Method for producing high pressure fuel accumulators
07/19/2006CN2797978Y Heat collecting tube of solar energy heat collector
07/19/2006CN1803340A Preparation method of two-directional chapiter blank for coal mine supporting and protection, and its mould
07/18/2006US7077755 Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby
07/18/2006CA2384551C Lubrication system for metalforming
07/13/2006US20060151072 Molybdenum alloy x-ray targets having uniform grain structure
07/12/2006EP1678346A1 Equipment and method for treating the surface of a metal object
07/12/2006CN2794666Y Net basket forming device
07/12/2006CN2794665Y Plunger sleeve blank
07/12/2006CN2794664Y Plunger sleeve blank
07/12/2006CN1799765A Warm-extrusion forming method for vortex disc
07/12/2006CN1799721A Adjustable mold employing reverse extrusion and draw forming for raw copper tube of mould, reverse extrusion and draw forming method thereof
07/12/2006CN1799720A Method for eliminating bottom through-hole burr of processed deep cylindrical work pieces and dedicated male die therefor
07/12/2006CN1263572C Method for preparing block of nano aluminum alloy in ultrahigh strength
07/06/2006DE10200019B4 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
07/05/2006EP1675697A1 Forging method, forged article and forging apparatus
07/04/2006US7069760 Device and method for manufacturing a curved metal tube or rod
07/04/2006CA2343685C Pressure controlled fluid pressure extrusion method
06/2006
06/29/2006WO2006066875A1 Process for making a heat exchanger
06/29/2006US20060137420 Process applied to semiconductor
06/28/2006CN1795063A Method of extruding hollow light metal member, die for extruding hollow light metal, and memeber for extruding hollow light metal
06/28/2006CN1795062A Tubular metal body, method of producing same, liner for pressure vessel and method of producing same
06/28/2006CN1792488A Method and apparatus for forming magnesium alloy pipe
06/28/2006CN1792487A Method for extrusion two-step equal channel angle of magnesium alloy
06/28/2006CN1261247C Inside spin spline cold extrusion forming and processing method and device
06/28/2006CN1261246C Extruding forming method and mould for tube with special-shaped section
06/22/2006US20060130549 Continuous equal channel angular pressing
06/21/2006EP1534444A4 Splined clutch hub and method of making same
06/21/2006CN1788872A Method for extruding pig metal to steel bar
06/15/2006US20060127693 Mechanical component, and method for making same
06/14/2006EP1438150B1 Device and method for producing microcrystalline materials
06/14/2006CN1787887A Aluminum extruded raw pipe, method of manufacturing the same, aluminum pipe for photosensitive drums, and method of manufacturing the same
06/14/2006CN1785587A Preparation method of Cu/Ta/Cu composite tube
06/14/2006CN1785586A Production method of B7 heat transfer copper alloy seamless pipe
06/14/2006CN1785583A Manufacturing method of strutting frame for vacuum furnace
06/14/2006CN1785582A Cold xtrusion manufacturing method of cylindrical commutator
06/13/2006US7059165 Hydromechanical closing device, in particular for lateral extrusion
06/08/2006DE19964418B4 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
06/08/2006DE102004029588B4 Verfahren zur Herstellung von Profilen aus Magnesiumwerkstoffen A process for the production of profiles from magnesium materials
06/07/2006EP1663535A1 Method and device for extruding curved extruded profiles
06/07/2006CN1781618A Cutting-free cold extruding forming method for worm
06/06/2006CA2205575C Continuous extrusion of complex articles
06/01/2006US20060112751 Method for manufacture of a metal shell, and a cup designed to serve as a blank
06/01/2006US20060112750 Continuous shear-deformation apparatus for controlling thickness uniformity of a metal sheet
05/2006
05/31/2006CN2784854Y Heat pipe extruding and sealing structure
05/31/2006CN1257998C Tantalum and niobium billets and methods of producing the same
05/30/2006US7052637 Manufacturing of components for valve mechanisms for internal combustion engines
05/24/2006EP1348532A9 Method of forming an air intake lip sector, device for applying this method and sector thus obtained
05/24/2006CN1777971A Molybdenum alloy x-ray targets having uniform grain structure
05/24/2006CN1775464A Method for manufacturing prestress ground tackle clamping piece by hot extrusion
05/24/2006CN1775462A Method for manufacturing ground tackle for finish rolling of screw-thread steel by heat expansion
05/24/2006CN1775397A Method for processing banana arc crystallizer copper tube with special cross section
05/23/2006US7047784 Hot cut aluminum billet saw
05/18/2006WO2006052002A1 Aluminum pipe production method
05/18/2006WO2005039792A8 A method of treating a metal billet
05/18/2006US20060101886 Main cylinder or press cylinder of an extrusion/tube extrusion press
05/18/2006DE202004020930U1 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
05/17/2006EP0968083A4 Constrained filament electrolytic anode and process of fabrication
05/17/2006CN1772431A Maching process and mold for annulus of external gear reduced one-way device
05/10/2006CN2778423Y Metal pipe surface forming device
05/10/2006CN1768975A Method for processing roller drift punch mould cavity by utilizing cold extrusion technique
05/04/2006WO2006045952A1 Fine structural bi-functional monolithic element
05/04/2006CA2584867A1 Cabling continuous deployment system and tool
05/04/2006CA2581378A1 Fine structural bi-functional monolithic element
05/03/2006EP1652598A1 Metal molding method and machine, and metal molded body
05/03/2006CN2776587Y Aluminium material extrusion device having high pressure bearing and compression
05/03/2006CN1768154A High-strength aluminum-alloy extruded material with excellent corrosion resistance and method of producing the same
05/03/2006CN1765533A Extrusion processing method of nonferrous metal compact and apparatus thereof
05/03/2006CN1254329C Molten metal supply system ,operating method and method for forming continuous metal articles
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 65