| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 01/16/2013 | CN102873121A Rifled tube extruding method |
| 01/16/2013 | CN102873120A Shearing and extruding technology for variable cross section |
| 01/16/2013 | CN102872520A Taper type medical suction tube and production method thereof |
| 01/10/2013 | WO2012141448A3 Production method for a t-shaped reinforcing material for an lng storage tank, the reinforcing material, and an lng storage tank module using same |
| 01/10/2013 | US20130012079 Busbar and busbar manufacturing method |
| 01/09/2013 | CN202655370U Automatic glass powder feeding device of hot-extrusion steel pipe bar bepowdering platform |
| 01/09/2013 | CN202655369U Aluminum section extruding device |
| 01/09/2013 | CN202655368U Drawing tool of three-way fitting branch port |
| 01/09/2013 | CN102862027A Continuous production technique of special-shaped hollow current conducting plates for electrolysis |
| 01/09/2013 | CN102861776A Die pressing device of extruding machine and die fixing device |
| 01/09/2013 | CN102861775A Process for forming aluminum profile |
| 01/09/2013 | CN102166589B Method for producing ultrahigh-precision hard disk driving arm sections |
| 01/09/2013 | CN101714434B Continuous extruder with supporting roll |
| 01/03/2013 | WO2012141442A3 Method for manufacturing stiffener-combined lng storage tank, lng storage tank thereof, and lng storage tank module using same |
| 01/02/2013 | CN202638937U Extruding machine optical wand die alignment apparatus |
| 01/02/2013 | CN202638923U Symmetrical rails subjected to extrusion molding by using aluminum profiles |
| 01/02/2013 | CN202638922U Hydraulic rod end cover clamping plate of automobile part processing equipment |
| 01/02/2013 | CN202638921U Cone pipe machine of steel pipe |
| 01/02/2013 | CN202638920U Extrusion production equipment for moulded lines |
| 01/02/2013 | CN102847742A Molding controlling method and system for long U-shaped tube |
| 01/02/2013 | CN102179423B Automatic bore tapering shaping machine |
| 01/02/2013 | CN101804553B Magnesium alloy plastic products and process for preparation of the same |
| 12/27/2012 | US20120325046 Method for Producing a Fracture-Divided Component, and Component Produced According to the Method |
| 12/26/2012 | CN202621610U Perforating needle for aluminum alloy seamless tube extruder |
| 12/26/2012 | CN202621609U Aluminum alloy seamless tube perforation device |
| 12/26/2012 | CN102836894A Aluminum alloy casting rod extrusion method without heating |
| 12/26/2012 | CN102343377B Toggle lever metal extruder |
| 12/20/2012 | WO2012173005A1 Extrusion press |
| 12/19/2012 | CN202606561U Extrusion barrel cleaning lubricating device |
| 12/19/2012 | CN202606545U Aluminum profile extruder |
| 12/19/2012 | CN202606544U Extruding device for copper alloy tube bars |
| 12/19/2012 | CN202606543U Automation extruding-molding device for vibration hopper curve chassis |
| 12/19/2012 | CN202606542U Extrusion device for manufacture of crystallizer pipe billets |
| 12/19/2012 | CN102825098A Horizontal extruding technology for flat aluminium pipe |
| 12/19/2012 | CN102825094A Production equipment for continuous compounding halogen-free A-level fireproof metal composite board |
| 12/19/2012 | CN102825088A Gear shaft cold extrusion die and extrusion process thereof |
| 12/19/2012 | CN102825087A Washing machine washing shaft spline extrusion die and extrusion process thereof |
| 12/19/2012 | CN102825086A Washing machine spin shaft forming process and forming dies thereof |
| 12/19/2012 | CN102825085A Hole extrusion preparation method of miniature planar spring and preparation device thereof |
| 12/19/2012 | CN102825084A Cold extrusion device, and female die and male die thereof |
| 12/19/2012 | CN102392158B Manufacturing method of engine aluminium alloy piston die forging |
| 12/18/2012 | CA2577776C Continuous extrusion apparatus |
| 12/13/2012 | WO2012169782A2 Method for asymmetric extruding, extruded material extruded using same, device for asymmetric extruding, and apparatus for asymmetric extruding |
| 12/13/2012 | WO2012169781A2 Apparatus for asymmetric processing, method for asymmetric processing, and processed material manufactured using same |
| 12/12/2012 | CN202591271U Integration device for forming longitudinal wraps of steel and aluminum tapes |
| 12/12/2012 | CN202591270U Pipe joint extruder |
| 12/12/2012 | CN202591269U Cold extrusion forming device for starter gear of 125 motorcycle engine |
| 12/12/2012 | CN102814349A Electro-plasticizing continuous extrusion molding processing technology of high-strength aluminum alloy |
| 12/12/2012 | CN102019304B Reverse dual-powered pipe extrusion device and reverse dual-powered pipe extrusion method thereof |
| 12/06/2012 | WO2012165086A1 Aluminum alloy and method of manufacturing extrusion using same |
| 12/06/2012 | US20120310327 Non-foreshortening, axial tension constrainable stent |
| 12/05/2012 | CN202570804U Device for technically forming belly pipe partition plate of air supply device of blast furnace |
| 12/05/2012 | CN202570803U Metal extruder with adjustable internal groove casing |
| 12/05/2012 | CN102806241A Roller type extrusion device for pressing and fixing anchorage section of steel sleeve of carbon fiber anchor rope |
| 11/28/2012 | EP2527057A1 Method for reforming semi-finished products |
| 11/28/2012 | CN202555616U Deformation processing device for tubular workpiece |
| 11/28/2012 | CN202555615U Forming device for tubular workpiece |
| 11/28/2012 | CN202555614U Processing device for inner hole of powder metallurgy oil bearing |
| 11/28/2012 | CN102802827A Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 11/28/2012 | CN102796926A High-strength aluminum alloy round pipe and manufacturing method thereof |
| 11/28/2012 | CN102794329A Manufacturing equipment for nozzle of main steam super pipeline of nuclear power and pulling and extrusion manufacturing process for nozzle |
| 11/28/2012 | CN102794324A Preparation method of steel aluminium composite conductor rail |
| 11/28/2012 | CN102794323A Extrusion device |
| 11/28/2012 | CN102794322A Manufacturing method of light alloy section bar |
| 11/28/2012 | CN102794321A Preparation process of composite bimetallic wire substrate |
| 11/28/2012 | CN102794320A Method for integrating hole-drawing dies for small-aperture thin-walled tubes |
| 11/28/2012 | CN102114497B Specially-shaped extruding female die of aluminium alloy seamless gas cylinder |
| 11/28/2012 | CN101869928B Hydraulic steel pipe connector and extrusion forming method and production device thereof |
| 11/22/2012 | WO2012158051A1 Method of extruding elements, especially made of metal, and a system for extruding elements, especially made of metal. |
| 11/22/2012 | WO2012157768A1 Pipe material manufacturing device, pipe material manufacturing method, and pipe material |
| 11/22/2012 | US20120294757 Filler metal for welding aluminum material and manufacturing method thereof |
| 11/21/2012 | CN202539241U Lubrication device for scissors blade |
| 11/15/2012 | WO2012152687A1 Hot extrusion process for producing a metal part, extrusion tool for implementing it and landing gear rod thus produced |
| 11/15/2012 | WO2012152235A1 Method for producing composite parts by means of a combination of deep drawing and impact extrusion |
| 11/15/2012 | US20120286525 Method for producing lock retainers and lock retainer |
| 11/15/2012 | DE102011106287A1 Verfahren zum Umformen von Halbzeugen Method for forming of semi-finished |
| 11/15/2012 | CA2834410A1 Hot extrusion process for producing a metal part, extrusion tool for implementing it and landing gear rod thus produced |
| 11/14/2012 | CN202527503U Extrusion device |
| 11/14/2012 | CN1918671B Metal-cladded metal matrix composite wire |
| 11/14/2012 | CN102773676A Manufacture method of overrunning coupler directional sleeve and die thereof |
| 11/14/2012 | CN102773298A Sector shunting hot extrusion die for aluminum alloy circular pipes |
| 11/14/2012 | CN102773297A Severe plastic deformation method and severe plastic deformation device for pressing and rolling corner of non-equivalent passage |
| 11/07/2012 | CN202517040U Rolling machine for directly and continuously rolling powder materials |
| 11/07/2012 | CN202516869U Transverse extruding device for copper and copper alloy pipe rods |
| 11/07/2012 | CN202516868U Extrusion device for copper and copper alloy pipe |
| 11/07/2012 | CN1947933B Method of processing work materials |
| 11/07/2012 | CN1693003B Method and device for manufacturing a drill blank or a mill blank |
| 11/07/2012 | CN102764785A Consumable-electrode continuous extrusion device |
| 11/07/2012 | CN102764784A Anti-oxidation device for magnesium alloy extrusion machine |
| 11/07/2012 | CN102764783A Machining method of lead screw |
| 11/07/2012 | CN102029300B Back-pressure four-way reciprocating heading device and processing method thereof |
| 11/07/2012 | CN101378857B Method for making an elongated product and a elongated product |
| 11/06/2012 | CA2706823C Method of welding heated log segments in an aluminum extrusion process |
| 11/01/2012 | US20120277874 Bone implants, systems and methods |
| 10/31/2012 | EP2517806A1 Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve |
| 10/31/2012 | CN202511988U Aluminum extrusion material production system and profile online sampling device |
| 10/31/2012 | CN202506686U Continuous extrusion device for brazing material |
| 10/31/2012 | CN202506685U Water stop sheet processor |
| 10/31/2012 | CN102758110A Magnesium alloy LED (Light Emitting Diode) tube profile and extrusion molding process thereof |
| 10/31/2012 | CN102756011A Manufacture method of irregular pipe |