| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 06/23/2004 | CN1154821C Expansion valve |
| 06/17/2004 | US20040112112 Method for producing blanks having fine-grain structure |
| 06/16/2004 | EP1427550A1 Manufacture of metal tubes |
| 06/16/2004 | EP1272330B1 Device and method for pressing a plastically deformable blank |
| 06/09/2004 | DE10300283B3 Hard metal workpiece manufacturing method using extrusion for formation of lesser hardness material into rod-shaped carrier for greater hardness material |
| 06/03/2004 | DE10254084A1 Verfahren zur Herstellung eines Verbundmaterials umfassend einen Kern aus Magnesium A process for producing a composite material comprising a core of magnesium |
| 06/02/2004 | EP1423217A1 Method for the extrusion of a hollow profile or similar body from a bar and corresponding device |
| 06/01/2004 | US6743312 Method of fabricating a ball protective mask |
| 06/01/2004 | US6742240 Method for attaching resonator part |
| 05/27/2004 | WO2004043624A2 Cold forging apparatus and method for forming complex articles |
| 05/27/2004 | US20040099030 Apparatus and method for die inerting |
| 05/26/2004 | EP1420901A1 Method and device for extruding curved extrusion profiles |
| 05/26/2004 | EP1420895A1 Method for processing a metal slab or billet, and product produced by this method |
| 05/26/2004 | CN1151292C Method for manufacturing wires and bar of rare earth metal with high lanthanum being mixed into and wires and bar of rare earth alloy containing aluminum, barium, calcim and magnesium |
| 05/18/2004 | US6735997 Method for producing a housing for a ball joint |
| 05/18/2004 | CA2085086C Vacuum extrusion press assembly for metals |
| 05/13/2004 | WO2004039231A1 Method and device for manufacturing mounting member for rotary cleaning body |
| 05/13/2004 | WO2004001248A3 Splined clutch hub and method of making same |
| 05/13/2004 | US20040089379 Age-hardenable aluminium alloys |
| 05/13/2004 | US20040089048 Cold forging apparatus and method for forming complex articles |
| 05/13/2004 | US20040089047 Cold forging apparatus and method for forming complex articles |
| 05/13/2004 | DE10249394A1 Sitz- oder Lehnenrahmenteil eines Sitzes mit Neigungsversteller Seat or backrest frame portion of a seat with inclination adjustment |
| 05/11/2004 | US6733602 Polycrystalline material with surface features projecting from a surface thereof |
| 05/06/2004 | US20040084119 Extruding billet of aluminum alloy comprising silicon, magnesium, and copper; automobiles, railroad carriages, and aircraft |
| 05/06/2004 | EP1169146B1 Method and device for producing curved extruded profiles |
| 05/05/2004 | CN2614093Y Rectangular pipe molding device of pipe making machine |
| 04/29/2004 | US20040080076 Method for extrusion and extrusion plant, in particular for production of bent extruded products |
| 04/28/2004 | EP1413474A2 Seat or backrest frame element of a seat with reclining mechanism |
| 04/28/2004 | EP1412105A1 Method for separating sections during extrusion |
| 04/28/2004 | CN1492942A Tantalum and niobium billets and methods of producing the same |
| 04/28/2004 | CN1492154A Hydraulic double moving stretcher oil cylinder |
| 04/27/2004 | US6726741 Powder formed by mixing aluminum or aluminum alloy powder as matrix material with neutron absorber and oxide, nitride, carbide or boride particle, mechanically alloying and grinding mixture, dispersing neutron absorber and particle in matrix |
| 04/27/2004 | US6726085 Method and apparatus for producing a refined grain structure |
| 04/22/2004 | WO2004033948A1 Hydraulic line, method for producing a hydraulic line, and extruded composite profile for using in one such method |
| 04/22/2004 | WO2004033123A1 Device for transverse extrusion of workpieces and operating method for said device |
| 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 | WO2004011691B1 Copper sputtering targets and methods of forming copper sputtering targets |
| 04/22/2004 | US20040074275 Hot metal extru-bending machine |
| 04/22/2004 | DE10246940A1 Device for lateral extrusion of components has die halves with at least one having a separately regulated ram moved in working direction |
| 04/21/2004 | EP1409171A2 Method for extruding a profile or a similar billet from a bolt or bar and corresponding device |
| 04/21/2004 | EP1409170A1 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material |
| 04/21/2004 | EP1255634B1 Device and method for pressing a plastically deformable blank |
| 04/21/2004 | CN2612474Y Device for preparing continuous nanometer crystalline metal material |
| 04/20/2004 | US6723187 Methods of fabricating articles and sputtering targets |
| 04/15/2004 | WO2004031431A2 Method and device for the production of metal alloy bodies having localized small particle size |
| 04/15/2004 | WO2004011687A3 Reinforced composite mechanical component, and method for making same |
| 04/15/2004 | US20040072054 Hybrid monolithic fuel cell |
| 04/15/2004 | US20040072009 Copper sputtering targets and methods of forming copper sputtering targets |
| 04/15/2004 | DE10243714B3 Hydraulic duct of pref. aluminum/alloy esp. for motor vehicles etc. consists of individual profiled tubes connected via tear-off strip, with wall thickness selected dependent upon hydraulic pressures |
| 04/15/2004 | DE10232608B4 Verfahren zum Strangpressen eines Profils od. dgl. Stranges aus einem Bolzen oder Barren sowie Vorrichtung dafür A process for extruding a profile od. The like. Strand of a bolt or billet, as well as apparatus therefor |
| 04/14/2004 | EP1406850A2 METHOD FOR THE CAPSULELESS DEFORMATION OF $(g)G-TIAL ACTIVE INGREDIENTS |
| 04/14/2004 | CN2611066Y Cold hot extrusion and pushing metal elbow mould |
| 04/14/2004 | CN2611065Y Cold extrusion metal triplet mould |
| 04/08/2004 | US20040065468 Composite noble metal wire |
| 04/08/2004 | DE10245896A1 Verfahren und Vorrichtung zur Herstellung von Metalllegierungskörpern mit lokalisierten kleinen Korngrößen Method and apparatus for producing metal alloy bodies with small grain sizes localized |
| 04/07/2004 | CN1486816A Driving device for working apparatus and working apparatus using with the same device |
| 04/06/2004 | US6716390 Aluminum alloy extruded material for automotive structural members |
| 04/06/2004 | US6715330 Device and method for pressing a plastically deformable blank |
| 04/01/2004 | US20040060624 An aluminum extruded material is cut into slices, which are deburred by punching and then bent into shape, and which are further subjected to annealing at a specific temperature and time; better smoothness and do not have welding points. |
| 04/01/2004 | DE10243403A1 Tool production method for making e.g. drill, milling cutter involves use of blank bar has diameter which is larger than diameter of conveying helix introduced in single operation |
| 04/01/2004 | DE10230553A1 Extruding process for extruding magnesium profiles comprises feeding a cylindrical profile into a feed channel, and pressing through a die using a stamp with plastic deformation directly before the die across the moving direction |
| 03/31/2004 | CN1485159A Apparatus for punching elbow piece continuously |
| 03/31/2004 | CN1485158A Pressing production method for sacrificial zinc anode belt |
| 03/31/2004 | CN1485157A Oil pressure double action aluminium section pressing production system |
| 03/30/2004 | US6712126 Continuous pressure molten metal supply system and method |
| 03/30/2004 | US6712125 Continuous pressure molten metal supply system and method for forming continuous metal articles |
| 03/25/2004 | WO2004024358A1 Extruder |
| 03/24/2004 | CN1142847C Extrusion molding process and related apparatus |
| 03/23/2004 | US6710684 Coaxial resonator structure and filter |
| 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 |
| 03/16/2004 | US6705146 Device and method for pressing a plastically deformable blank |
| 03/11/2004 | WO2004020121A1 Extruder, in particular for producing curved extrusion products |
| 03/11/2004 | US20040045336 Continuous extrusion using dynamic shoe positioning |
| 03/11/2004 | US20040045335 Method for manufacturing structural components from an extruded section |
| 03/10/2004 | EP1395380A2 Continuous pressure molten metal supply system and method for forming continuous metal articles |
| 03/10/2004 | CN1480269A Method of manufacturing workpiece of wear-resistant metal with its structure distributed in gradient |
| 03/09/2004 | US6702907 Forged scroll part and production process thereof |
| 03/05/2004 | WO2004022256A1 Method for the production of structure components from an extruded profile |
| 03/04/2004 | WO2004018120A1 Main cylinder or press cylinder of an extrusion/ tube extrusion press |
| 03/03/2004 | EP1392457A1 Method for cutting extruded profile sections |
| 03/03/2004 | EP1392456A1 Discharge device of an extruding installation |
| 03/03/2004 | CN1478617A Water pump spline shaft extrusion shaping mould and shaping method |
| 03/02/2004 | US6699430 Method and device for producing a sintered metal blank with internally disposed helical recesses |
| 02/26/2004 | WO2004000538A3 Extruding and pipe press |
| 02/26/2004 | WO2003081104A3 Method of producing a sheath for a multifilament superconducting cable and sheath thus produced |
| 02/26/2004 | US20040035168 Pressure controlled fluid pressure extrusion method |
| 02/26/2004 | US20040035167 Method and a system for hot hydrostatic pressing |
| 02/25/2004 | EP1391255A2 Method for producing blanks having a fine-grain structure |
| 02/25/2004 | EP1390276A2 Container used to deliver constant quantities of a fluid until said container is almost completely empty |
| 02/25/2004 | CN1477233A Extruding method for making sacrificial anode rod |
| 02/25/2004 | CN1476942A Integrated forming manufacture method of seamless pipe for gas insulating equipment |
| 02/25/2004 | CN1139443C Rotary extruder with equal channel rotary angles |
| 02/19/2004 | DE10236299A1 Extrusion press esp. for fabrication of curved products has two-part tool located in counter part for simpler bending |
| 02/19/2004 | DE10236297A1 Main/press cylinder for pipe extruder and extrusion press has projecting rod with integrated advance and retraction cylinder and hollow bore containing a tube |
| 02/18/2004 | CN2603712Y Sealing device of cylinder body |
| 02/18/2004 | CN1138868C Aluminium alloy contg. magnesium and silicon |
| 02/17/2004 | US6691484 Hollow extruded frame member for friction stir welding and structure body formed therefrom |
| 02/17/2004 | US6691397 Method of manufacturing same for production of clad piping and tubing |
| 02/12/2004 | US20040025560 Radioactive substance containment vessel, and radioactive substance contaiment vessel producing device and producing method |
| 02/12/2004 | DE20122031U1 Method for applying compressive and/or tractional forces to a rod-shaped workpiece applies a magnetic field to the workpiece with a gradient in the direction of the force to be applied |