| Patents for B21C 25 - Profiling tools for metal extruding (3,331) |
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| 07/04/2007 | CN2917849Y Oil drill pipe joint die |
| 07/04/2007 | CN2917848Y Extruding mould of aluminum sectional material for building door and window corner |
| 07/03/2007 | US7237418 Method of extruding hollow light metal member, die for extruding hollow light metal, and member for extruding hollow light metal |
| 06/27/2007 | CN2915309Y Hot extrusion die for gear shaping sheet heat radiator aluminium section |
| 06/27/2007 | CN2915308Y Aluminium section bar extrusion die for construction window or door waist |
| 06/27/2007 | CN2915307Y Aluminium section bar extrusion die for construction window or door newel |
| 06/27/2007 | CN2915306Y Aluminium section bar extrusion die for construction window or door |
| 06/27/2007 | CN2915305Y Forming die of rustless steel centrifugal pump carcass |
| 06/27/2007 | CN1986096A Extrusion process and cold extruder for extruding rod material into pipe |
| 06/27/2007 | CN1986095A Production process and apparatus for electronic trigger head of lighter |
| 06/21/2007 | US20070137277 Light weight, stiffened, twist resistant, extruded vehicle axle |
| 06/06/2007 | CN1319661C Frequency hopping radio station aluminum alloy shell extrusion molding dies |
| 05/30/2007 | CN1970217A Method for preparing C-shaped arm |
| 05/23/2007 | CN1966169A Method for extruding and stretching short pipe to long pipe and its cold extrusion device |
| 05/23/2007 | CN1317087C Technology for producing hollow steel by hot squeeze method |
| 05/22/2007 | US7219523 Extruder for making curved metal workpiece |
| 05/22/2007 | US7219522 Oval cross section metal tube producing device and producing method |
| 05/18/2007 | WO2007055073A1 Roughly shaped material for forging, forged product, apparatus for molding roughly shaped material for forging, and method of molding roughly shaped material for forging |
| 05/16/2007 | CN2899997Y Extruding mould for extruding large container aluminum profile product by medium extruder |
| 05/16/2007 | CN2899996Y Heat extruding mould for high multiple sun flower radiator |
| 05/16/2007 | CN2899995Y Extruding mould for large cross section inclined aluminum profile |
| 05/10/2007 | WO2007052654A1 Composite mold, plastic working apparatus for work, and method of plastic working of work |
| 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 |
| 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 | CN1951628A Cold extrusion prepared valve lock clamp and its mould |
| 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 | CN2889532Y Concentric roller processing apparatus |
| 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 | US7201571 Method for extrusion and extrusion plant, in particular for production of bent extruded products |
| 04/05/2007 | WO2007037431A1 Sintered body and method for producing same; sliding member, film-forming material and die for hot extrusion molding each using such sintered body; and hot extrusion molding apparatus and hot extrusion molding method each using such die for hot extrusion molding |
| 04/04/2007 | CN2885442Y Axle sleeve extruding die |
| 03/28/2007 | CN1935409A Die forging process for manufacturing sputtering target and its dic-forging-extruding die |
| 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 |
| 03/15/2007 | WO2007029888A1 Extrusion die for metallic material |
| 03/15/2007 | WO2007028410A1 Forming tool |
| 03/14/2007 | CN1927493A Continuously squeezing method and apparatus for expanding extrusion |
| 03/07/2007 | CN2875640Y Extruding mould of stream line aluminium profile material |
| 03/07/2007 | CN1302867C U-shape isochannel repeated extruding apparatus for preparing ultrafine crystal material |
| 02/21/2007 | CN1915549A Micro electromechanic safe coded lock encoded method for processing gear wheel, and process unit |
| 02/07/2007 | CN2865895Y Magnesium alloy isothermal forming mould |
| 02/07/2007 | CN1299024C Elevator steel rope connection and its cold-extrusion shaping method and cold-extrusion device |
| 02/07/2007 | CN1298451C Spiral extrusion shaping and processing apparatus |
| 02/07/2007 | CN1298450C Broken line type extrusion shaping apparatus |
| 02/07/2007 | CN1298448C Broken-line type extrusion shaping method |
| 02/01/2007 | WO2007013683A1 Surface treatment method of aluminum extruding die, and aluminum extruding die |
| 01/31/2007 | CN1903463A Method for processing electronic beating head of lighter and its special die |
| 01/25/2007 | WO2007009213A1 Segmented pultrusion die and method of making same |
| 01/24/2007 | CN1296193C Extrusion mould for producing a cylindrical body made of plastic mass |
| 01/17/2007 | CN1295041C All fiber forging die for load-carrying vehicle hub axle |
| 01/03/2007 | CN1887474A Model and method for liquid state formation of aluminium hub disc for special vehicle |
| 01/03/2007 | CN1887464A Formation method of hollow and notched parts |
| 01/03/2007 | CN1292853C Extrusion tool, method for manufacturing shaped article with fins, and heat sink |
| 12/27/2006 | CN2850740Y Iso-radius angular pressing mould |
| 12/27/2006 | CN2850739Y Apparatus for forming magnesium alloy pipe |
| 12/20/2006 | CN2848397Y 铝合金挤压模具 Aluminum extrusion die |
| 12/20/2006 | CN2848396Y Heat extrusion on mould for aluminium alloy radiator tube |
| 12/07/2006 | WO2006128518A1 Moulding tool for compressible material |
| 12/06/2006 | CN1872489A Method for manufacturing single clamping piece of anchorage, and dedicated mould |
| 11/29/2006 | EP1726673A1 Tool for coldforming operations with improved performance |
| 11/23/2006 | US20060260376 Tubular metal body, method of producing same, liner for pressure vessel and method of producing same |
| 11/22/2006 | CN1864918A Technique for processing tapered platinum alloy discharge spout |
| 11/22/2006 | CN1864915A A labor-saving automobile hub forming method and device |
| 11/22/2006 | CN1864882A Method for producing extrusion product by single-sheave groove continuous extruder and apparatus thereof |
| 11/22/2006 | CN1864881A Integral extrusion forming method for asymmetrical assembly parts and apparatus thereof |
| 11/15/2006 | CN1284639C Minisize mould device for precise compound forming of minisize double gears |
| 11/14/2006 | US7134308 Extrusion press tool for producing a cylindrical body consisting of a plastic mass |
| 11/09/2006 | US20060248936 Metal molding method and machine, and metal molded body |
| 11/08/2006 | CN2834724Y Combined wear-resistant ring and soluble core device |
| 11/08/2006 | CN1283381C Spur gear extrusion concave die |
| 11/02/2006 | US20060243359 High-strength aluminum alloy extruded material with excellent corrosion resistance and method of producing the same |
| 11/01/2006 | CN2832337Y Encoding gear processing device for microelectromechanical safe cipher lock |
| 11/01/2006 | CN1853815A High speed-ratio hot pressing method for NiTi alloy piping billet and its special mould |
| 10/25/2006 | CN1850425A Penknife spiral knife production method and its complete mould |
| 10/25/2006 | CN1850383A Magnesium-aluminium bimetal composite pipe/bar |
| 10/25/2006 | CN1281351C Extrusion die for manufacturing tube with small hollow portions, mandrel used for said extrusion die, and multi-hollowed tube manufactured by using said extrusion die |
| 10/24/2006 | US7125240 Device for withdrawing a bar produced in a bar extruder or pipe extruder |
| 10/11/2006 | CN2825147Y Extrusion forming mould for aluminium alloy shell of frequency hopping radio |
| 10/11/2006 | CN1278794C Extrusion cartridge for extruding machine |
| 10/04/2006 | EP1526929B1 Extruder, in particular for producing curved extrusion products |
| 10/04/2006 | CN1840285A Bent machining method for metal plate |
| 10/03/2006 | US7115758 Vitamin D derivatives with cyclic substructures in the side chains, process and intermediate products for their production, and the use for the production of pharmaceutical agents |
| 09/27/2006 | CN2820372Y Aluminum extruding mould |
| 09/27/2006 | CN2820371Y Metal extruding processing mould |
| 09/21/2006 | US20060207308 Method of extruding hollow light metal member, die for extruding hollow light metal, and member for extruding hollow light metal |
| 09/20/2006 | CN2818004Y Metal lithium-band assembled mould |
| 09/19/2006 | US7107805 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 09/14/2006 | DE102005003933A1 A mandrel for use in extrusion, especially for the production of extruded bars and profiles, comprises at least two parts which can be moved in an axial direction to one another |
| 09/13/2006 | CN1832820A Metal honeycomb substrates for chemical and thermal applications |
| 09/06/2006 | CN2813142Y Subway aluminium section extruding die |
| 09/06/2006 | CN1827829A Method and apparatus for preparing fine-grained material |
| 09/06/2006 | CN1273346C Automatic bicycle |
| 09/06/2006 | CN1273232C Method for producing modified half-hollow section of pure copper and manufacturing mold therefor |
| 08/30/2006 | CN1826191A Metal molding method and machine, and metal molded body |
| 08/30/2006 | CN1824402A Alloy pipe material thermal extrusion method and extrusion mould |