| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 05/24/2007 | WO2007057416A1 Strand-shaped product for producing an anticorrosive and antiabrasive layer on a substrate |
| 05/24/2007 | CA2634897A1 Strand-shaped product for producing an anticorrosive and antiabrasive layer on a substrate |
| 05/23/2007 | EP1787735A1 A method of forming a structural component having a nano sized/sub-micron homogeneous grain structure |
| 05/23/2007 | EP1786578A1 Method and device for correcting the bevel error of a polygonal profile, in particular a gear tooth alignment error |
| 05/23/2007 | CN1966170A Automatic tooth mesh device for burnishing |
| 05/23/2007 | CN1966169A Method for extruding and stretching short pipe to long pipe and its cold extrusion device |
| 05/23/2007 | CN1317088C Precision forming method for spur gear |
| 05/23/2007 | CN1317087C Technology for producing hollow steel by hot squeeze method |
| 05/22/2007 | US7220506 Hybrid monolithic fuel cell |
| 05/22/2007 | US7219523 Extruder for making curved metal workpiece |
| 05/22/2007 | US7219522 Oval cross section metal tube producing device and producing method |
| 05/17/2007 | US20070107484 Forging method, forged article and forging apparatus |
| 05/16/2007 | CN1962104A Automatic gear alignment system for gear extrusion processing |
| 05/15/2007 | US7216522 Extruding and pipe press |
| 05/10/2007 | WO2007052654A1 Composite mold, plastic working apparatus for work, and method of plastic working of work |
| 05/10/2007 | WO2007051557A2 Method for the production of a composite material or a precursor product for the production of a composite material |
| 05/09/2007 | EP1436116B1 Method of manufacturing composite billet for production of clad piping and tubing |
| 05/09/2007 | EP1355751B1 Method for producing a housing for a ball joint |
| 05/08/2007 | US7213435 Splined clutch hub and method of making same |
| 05/08/2007 | US7213434 Method for manufacturing universal joint yoke, forging die and preform |
| 05/02/2007 | EP1446243A4 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 |
| 05/02/2007 | CN1954932A Inverted extrusion shaping process of magnesium alloy AZ31D cup-shaped piece |
| 04/26/2007 | US20070089474 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 04/26/2007 | US20070089471 Upsetting method and upsetting apparatus |
| 04/25/2007 | EP1572402B1 Coiled cooling channels |
| 04/25/2007 | EP1455961A4 Extrusion tool, method for manufacturing shaped article with fins, and heat sink |
| 04/25/2007 | CN2892310Y Special mould for producing cable aluminium protecting casing of continuous extruded aluminium covering machine |
| 04/25/2007 | CN1311924C Method and device for producing a hard metal tool |
| 04/19/2007 | WO2007042002A2 Method for the production of fine-grained, polycrystalline materials or workpieces, and female mold therefor |
| 04/19/2007 | WO2007001428A3 Continuous equal channel angular pressing |
| 04/19/2007 | WO2004097057A3 Superdeformable/high strength metal alloys |
| 04/19/2007 | DE19782013B4 Verfahren zur Herstellung eines Strukturgliedes A method of producing a structural member |
| 04/19/2007 | DE102005049369A1 Verfahren zur Herstellung feinkörniger, polykristalliner Werkstoffe oder Werkstücke sowie Matrize dazu A process for producing fine-grained polycrystalline materials or workpieces and to die |
| 04/18/2007 | EP1617959B1 Method for producing rivets from cryomilled aluminum alloys and rivets produced thereby |
| 04/18/2007 | CN2889532Y Concentric roller processing apparatus |
| 04/18/2007 | CN1948810A Connecting pipe of fluid channel and method for manufacturing same |
| 04/18/2007 | CN1948532A Quasi crystal phase fortified magnesium lithium alloy and its preparation method |
| 04/18/2007 | CN1947933A Method of shaping and forming work materials |
| 04/18/2007 | CN1310715C Splined clutch hub and method of marking same |
| 04/18/2007 | CN1310711C Reverse temperature field extrusion process for producing microcrystal magnesium alloy |
| 04/17/2007 | US7204117 Method and device for producing a hard metal tool |
| 04/11/2007 | CN1943971A Annular component fabricating method, die for use in such fabricating method and annular component fabricated thereby |
| 04/11/2007 | CN1943895A Novel symmetric through hole aluminum coated steel wire coating device |
| 04/11/2007 | CN1943894A Detachable continuous coating cavity |
| 04/11/2007 | CN1943893A Combined continuous extruder cavity |
| 04/11/2007 | CN1943892A Continuous extruding method with pre-moulding and special device |
| 04/10/2007 | US7201812 Method for manufacturing seamless steel tube |
| 04/10/2007 | US7201571 Method for extrusion and extrusion plant, in particular for production of bent extruded products |
| 04/04/2007 | CN1308096C Method for processing lump non-crystal alloy blank and its device used thereof |
| 04/03/2007 | US7197907 Method for producing a plurality of curved extruded profiles |
| 03/29/2007 | US20070068215 Hollow stepped shaft and method of forming the same |
| 03/28/2007 | CN1936051A Aluminium-silicon-copper-magnesium series deforming alloy and its preparing method |
| 03/28/2007 | CN1935409A Die forging process for manufacturing sputtering target and its dic-forging-extruding die |
| 03/28/2007 | CN1935403A Fully automatic continuous extruding and continuous coating machine utilizing front-hinged locking shoe system |
| 03/27/2007 | US7197415 Laser alignment method and apparatus |
| 03/27/2007 | US7194885 Continuous extrusion apparatus |
| 03/27/2007 | US7194884 Process and apparatus for manufacturing lithium or lithium alloy thin sheets for electrochemical cells |
| 03/27/2007 | US7194882 Cold forging apparatus and method for forming complex articles |
| 03/22/2007 | WO2007031057A1 Combustion chamber and method for the production thereof |
| 03/22/2007 | US20070064860 Aluminum-based neutron absorber and method for production thereof |
| 03/21/2007 | EP1764422A1 Method for fabricating austenitic steel and compressor casing produced from said steel |
| 03/21/2007 | EP1675697A4 Forging method, forged article and forging apparatus |
| 03/21/2007 | CN1933037A Method for producing copper alloy contact wire with excellent comprehensive performance |
| 03/20/2007 | US7191630 Method and apparatus for equal channel angular extrusion of flat billets |
| 03/14/2007 | EP1588024A4 Cooling fan with reinforced blade |
| 03/14/2007 | CN1927493A Continuously squeezing method and apparatus for expanding extrusion |
| 03/14/2007 | CN1305152C Lead alloy strip for continuous pressing of storage battery terminal |
| 03/07/2007 | CN1302872C Metal blank for thermal expansion forming |
| 03/07/2007 | CN1302868C Mirror processing method for working surface of mechanical part |
| 03/07/2007 | CN1302867C U-shape isochannel repeated extruding apparatus for preparing ultrafine crystal material |
| 02/22/2007 | US20070039369 Aluminum pipe having excellent surface quality, method and apparatus for manufacturing the aluminum pipe, and photosensitive drum base body |
| 02/21/2007 | CN1918671A Metal-cladded metal matrix composite wire |
| 02/21/2007 | CN1917969A Method for making metal cladded metal matrix composite wire |
| 02/21/2007 | CN1916548A Stand box made from pole wing shaped section material in use for radiator, and manufacturing method |
| 02/21/2007 | CN1915549A Micro electromechanic safe coded lock encoded method for processing gear wheel, and process unit |
| 02/14/2007 | EP1750865A1 Extruding press for billets and tubes |
| 02/14/2007 | CN1911548A Shaping technology of solid axle and horizontal hydraulic machine used for implementating said technology |
| 02/13/2007 | US7176472 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 02/07/2007 | CN2865894Y Forward continuous extrusion aluminum alloy long pipe disk structure |
| 02/07/2007 | CN1909989A Method for adjusting the position of a mandrel of an extrusion press for producing hollow sections |
| 02/07/2007 | CN1298452C Extruding method of magnesium alloy silk material |
| 02/07/2007 | CN1298451C Spiral extrusion shaping and processing apparatus |
| 02/07/2007 | CN1298450C Broken line type extrusion shaping apparatus |
| 02/07/2007 | CN1298449C Spiral extrusion shaping method |
| 02/07/2007 | CN1298448C Broken-line type extrusion shaping method |
| 02/06/2007 | US7172519 Golf club head composed of damascene patterned metal |
| 02/06/2007 | US7171837 Hollow stepped shaft and method of forming the same |
| 02/01/2007 | US20070022798 Method of treating optical film, apparatus of treating optical film, and method of manufacturing optical film |
| 02/01/2007 | DE202006012170U1 Cold extrusion press has advance and return repeat sequence progressively modified by fuzzy logic circuit |
| 01/31/2007 | CN1905960A Process for the return extrusion of internal profiles |
| 01/31/2007 | CN1903465A Method for eliminating vestige produced during extrusion of aluminium section by using demoulding agent |
| 01/31/2007 | CN1903464A Method for producing multiple layered metal composite powder cone type wire by using continuous pipe wire-forming tech. |
| 01/31/2007 | CN1903463A Method for processing electronic beating head of lighter and its special die |
| 01/31/2007 | CN1297384C Method for manufacturing superplastic forming and diffuse bonding magnesium alloy product |
| 01/25/2007 | US20070020054 Rotatable tool and a blank |
| 01/24/2007 | EP1745868A1 Extruded hollow aluminium alloy panel and method for producing the same |
| 01/24/2007 | CN1296193C Extrusion mould for producing a cylindrical body made of plastic mass |
| 01/17/2007 | EP1475166B1 Impact extrusion formed article, impact extrusion forming method, and impact extrusion forming device |
| 01/17/2007 | CN2858087Y Leader linkage-type warper |
| 01/17/2007 | CN2858084Y Global cushion block |