| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 02/21/2007 | CN1301159C Stainless steel abnormal shaped bar material for strip screen and preparation method |
| 02/14/2007 | CN1913985A Cold-finished seamless steel pipe |
| 02/14/2007 | CN1913046A Preparation method of copper covered steel woven wire special for communication cable shielding layer |
| 02/14/2007 | CN1299874C Automatic wire production equipment from ceramic tubular wire material and production method thereof |
| 02/13/2007 | US7176472 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 02/07/2007 | CN2865926Y Negative difference reinforced bar hooping working forming apparatus |
| 02/01/2007 | US20070023114 Magnesium-based alloy wire and method of its manufacture |
| 01/31/2007 | CN1903464A Method for producing multiple layered metal composite powder cone type wire by using continuous pipe wire-forming tech. |
| 01/30/2007 | US7168142 Method of manufacturing a shaped titanium article |
| 01/24/2007 | CN1900345A Metal fiber wire and its producing process |
| 01/24/2007 | CN1296152C Device and method for reshaping bar-shaped article |
| 01/23/2007 | US7166174 Drawing stainless steel embedding in matrix |
| 01/17/2007 | CN1295037C Sleeve pulling shaping method of nickel titanium -base shape memory pipe material |
| 01/11/2007 | DE102005031437A1 Method for producing strip profiles by pulling through dies with pivot mounted adjustable outer sections |
| 01/10/2007 | EP1741645A1 Device for separating elongated thin articles from a bundle |
| 01/10/2007 | CN2855564Y Wiredrawing paying out of wire tension control device |
| 01/09/2007 | US7159434 Method of manufacturing torsion bar for vehicle steering device and torsion bar |
| 01/04/2007 | WO2007001362A1 Method for fabricating thin californium-containing radioactive source wires |
| 01/03/2007 | CN1888360A Lock barrel and producing method thereof |
| 12/27/2006 | CN2850738Y Sealed water-casting device for wire drawing machine |
| 12/27/2006 | CN2850737Y Microwire-drawing apparatus |
| 12/21/2006 | WO2006135266A1 Method and apparatus for shaping various cross-sections on metal pipes |
| 12/20/2006 | CN1880491A Special silicon bronze alloy and process for preparing same |
| 12/20/2006 | CN1880175A Metal blank for hot dilation forming |
| 12/13/2006 | EP1729901A1 Drawing machine and method for drawing a product to be drawn |
| 12/13/2006 | CN1289221C Drawing apparatus and method of operating same |
| 12/07/2006 | WO2006128476A1 Device for forming tubular electroconductive and/or magnetisable goods, comprising a means for conducting an electric current |
| 12/07/2006 | DE102005024901A1 Jaw insert for profile stretching apparatus, e.g. for producing aircraft components, can be fixed replaceably on tensioning jaw to allow stretching of profiles of different shapes |
| 12/06/2006 | CN1875122A Stainless steel wire, spring, and method for producing spring |
| 12/06/2006 | CN1873840A Contact line of bronze in use for electrified railroad in high speed, and preparation method |
| 12/06/2006 | CN1873571A Integrated control system based on bus for variable frequency speed control of wire drawing bench |
| 12/06/2006 | CN1872440A Drop-out line unit in drawbench |
| 12/06/2006 | CN1287922C Method for manufacturing seamless tubes and seamless tubes manufactured with same |
| 11/30/2006 | WO2006126565A1 Method of manufacturing ultrathin wall metallic tube by cold working method |
| 11/29/2006 | CN2841174Y Horizontal revolving-die continuous pulling-out machine |
| 11/22/2006 | CN2838787Y Wire drawing machine loop-forming take-up operational magazine changing mechanism |
| 11/22/2006 | CN2838785Y Cam for drawbench |
| 11/08/2006 | CN2834723Y A drawbench |
| 11/08/2006 | CN1858280A Matching of aluminium-magnesium-chromium alloy wire and its producing method |
| 11/08/2006 | CN1857813A Production process of carbon steel and spring steel wire |
| 11/08/2006 | CN1857812A Process of compounding Al or Cu to iron or steel pipe and section |
| 11/08/2006 | CN1283830C Tantalum sputtering target and method for forming metal article |
| 10/31/2006 | US7130714 Method of predicting springback in hydroforming |
| 10/25/2006 | CN1851834A Aluminium in copper magnesium-silicon alloy line and its preparing method |
| 10/25/2006 | CN1850386A Wire rod stretching pipe edge mould skin removing device and process |
| 10/25/2006 | CN1850382A Iron wire rust cleaning-wire drawing combination apparatus and its working method |
| 10/25/2006 | CN1850381A No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire |
| 10/18/2006 | EP1712306A1 Cold-finished seamless steel pipe |
| 10/18/2006 | CN2827572Y Equipment for elbow hot working |
| 10/18/2006 | CN1846891A Cone pulley device for draw bench with staggered work area |
| 10/11/2006 | EP1710026A1 Continuoulsy engraved laminated aluminium and use thereof in panels |
| 10/11/2006 | CN2825148Y Metering device for wire drawing machine |
| 10/11/2006 | CN1845262A Copper-cladded iron alloy composite conductor and its preparing method |
| 10/11/2006 | CN1843754A Steel-clad-steel composite material and method for manufacturing the same |
| 10/05/2006 | US20060218985 Tube with high dimensional accuracy, and method and device for manufacturing the tube |
| 10/04/2006 | EP1654149A4 Vehicle frame having energy management system and method for making same |
| 10/04/2006 | CN1842380A Method for producing metallic flat wires or strips with a cubic texture |
| 10/03/2006 | US7114362 Method of making metal workpiece |
| 09/27/2006 | CN2820370Y Wir pulling device without mould |
| 09/27/2006 | CN2820369Y Steel bar continuously stretch-draw machine |
| 09/27/2006 | CN1276989C Bundle drawn stainless steel fibers |
| 09/20/2006 | CN2818002Y Nine-mould copper wire drawing machine set |
| 09/20/2006 | CN1276110C Manesium base alloy tube and method for manufacture thereof |
| 09/19/2006 | US7107676 One piece foliated leads for sealing in light sources |
| 09/14/2006 | US20060201223 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 09/13/2006 | CN1831411A Manufacturing method of seamless steel pipe for pressure pipeline |
| 09/13/2006 | CN1274863C Very thin, high carbon steel wire and method of producing same |
| 09/06/2006 | CN1273232C Method for producing modified half-hollow section of pure copper and manufacturing mold therefor |
| 08/31/2006 | WO2006091920A2 Accessories for spreader and ram emergency devices |
| 08/30/2006 | CN2810796Y Seamless steel cylinder body thinning stretcher |
| 08/30/2006 | CN2810795Y Multi-stage drawing vertical metal wire drawing bench |
| 08/29/2006 | US7096706 Drawing apparatus and method of operating same |
| 08/24/2006 | WO2006088138A1 Metal pipe and method for manufacturing same |
| 08/16/2006 | EP1690955A1 Stainless steel wire, spring, and method for producing spring |
| 08/16/2006 | CN1819879A Aluminum pipe having excellent surface quality, method and apparatus for manufacturing the aluminum pipe, and photosenstive drum base body |
| 08/16/2006 | CN1817494A Production of tin-coating control line |
| 08/10/2006 | US20060174681 Vehicle frame straightening jig with multiple end sockets |
| 08/10/2006 | DE10118032B4 Verfahren zum Abstrecken eines Rohres mittels eines Ziehringes A method of ironing a tube by means of a pull ring |
| 08/09/2006 | EP1688191A2 Drawing of steel wire |
| 08/09/2006 | CN1814846A Rare-earth high-speed tool-steel and making method |
| 08/03/2006 | DE102004056147B3 Reduzieren von Rohren über einem abgesetzten Dorn zur Herstellung von Hohlwellen mit Hinterschnitt in einer Operation Reduce pipes via a remote mandrel for producing hollow shafts with an undercut in an operation |
| 08/02/2006 | CN2801313Y 锡合金拉丝机 Tin alloy wire drawing machine |
| 07/27/2006 | DE10163018B4 Vorrichtung zum fortlaufenden Ziehen von Langmaterial Apparatus for continuously pulling long materials |
| 07/19/2006 | CN1804080A Nickel aluminium alloy and preparation method thereof |
| 07/19/2006 | CN1803328A Hydraulic flexible method for producing cold-drawn pipe and apparatus |
| 07/18/2006 | US7076985 Wire winding machine |
| 07/13/2006 | DE202006007716U1 Wire drawing machine has a modular structure, with successive modules, fitted with wire-drawing dies and rotating wire-drawing disks each with individual drives |
| 07/13/2006 | DE10122657B4 Zugeinheit für eine Ziehmaschine sowie Verfahren zum Ziehen eines Ziehgutes mit dieser Zugeinheit und diskontinuierlich arbeitende Ziehmaschine Traction unit for a drawing machine and method for pulling a drawing material with this tractor and batch-type drawing machine |
| 07/12/2006 | CN2794663Y Pipe drawing device for composite pipe |
| 07/12/2006 | CN1802874A Ultrasonic energy system and method including a ceramic horn |
| 07/11/2006 | US7073363 Method for processing drawn material and drawn material production installation |
| 07/11/2006 | CA2220801C Rolled plated joining apparatus and continuous hot rolling apparatus equipped with the same |
| 07/06/2006 | US20060143906 Metal wire with filaments for biomedical applications |
| 07/05/2006 | EP1676655A1 Feeding device with resilient clamping jaw |
| 07/05/2006 | CN1797617A Power distribution transformer and tank therefor |
| 07/05/2006 | CN1796017A Method for preparing seamless precision tube in large size |
| 06/28/2006 | CN1795068A Horizontally continuously cast rod of aluminum alloy and method and equipment for producing the rod |
| 06/28/2006 | CN1793399A High carbon steel wire material having excellent wire drawability and manufacturing process thereof |
| 06/28/2006 | CN1261245C Preparation method of iron nickel alloy/copper composite wire material |
| 06/21/2006 | EP1671714A1 Drawbench |