| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 09/12/2003 | WO2003074748A1 Manesium base alloy tube and method for manufacture thereof |
| 09/12/2003 | CA2464442A1 Magnesium base alloy tube and method for manufacture thereof |
| 09/03/2003 | CN1439465A Thin wall copper pipe manufactured by cold process |
| 08/21/2003 | WO2003069011A1 METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE |
| 08/20/2003 | EP1336438A1 Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
| 08/19/2003 | CA2209612C A method of producing an overhead contact wire for supplying power to electrically driven vehicles |
| 08/14/2003 | WO2003066250A1 Straight drawing machine |
| 08/14/2003 | US20030151273 Automobile strengthening member |
| 08/05/2003 | US6602614 Coated metal wire, wire-reinforced elastomeric article containing the same and method of manufacture |
| 07/30/2003 | EP1210187B1 Track for drawing assembly and method to remote the relative gripping elements |
| 07/30/2003 | EP1210186B1 Auxiliary chain for drawing assembly in drawing machines |
| 07/29/2003 | US6598287 Apparatus and method for sizing a galvanized tube |
| 07/24/2003 | US20030136171 Split die and die nib defined by the same |
| 07/24/2003 | US20030135976 Apparatus and method for sizing a galvanized tube |
| 07/24/2003 | US20030135971 Bundle draw based processing of nanofibers and method of making |
| 07/23/2003 | EP1250199B1 Method and forming tool for the production of cylindrical tubes by extrusion |
| 07/23/2003 | EP1114426A4 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires |
| 07/03/2003 | WO2003053621A2 Wire for high-speed electrical discharge machining |
| 07/01/2003 | US6585140 Driver system for reducing the speed of or dragging metal strips |
| 07/01/2003 | US6584669 Method for producing metal shapes with a polygonal cross-section by means of continuous casting on a double-flanged wheel and continuous rolling |
| 06/26/2003 | WO2003051551A1 Drum-type drawing machine |
| 06/26/2003 | WO2003051547A1 Continuing rolling apparatus for wire |
| 06/26/2003 | US20030115924 Wire containment apparatus for wire drawing machines |
| 06/25/2003 | EP1054743B1 Driver system for reducing the speed of or dragging metal strips |
| 06/25/2003 | CN2557259Y 立式金属拉丝机 Vertical metal wire drawing machine |
| 06/19/2003 | US20030110825 Manufacture of metal tubes |
| 06/12/2003 | DE10122655C2 Ziehmaschine zum Ziehen von langgestrecktem Material Drawing machine for drawing elongated material |
| 06/11/2003 | CN2555114Y Multi-stage upside down type wire drawing machine |
| 06/04/2003 | CN2553920Y Paying-out device |
| 06/03/2003 | US6571593 Continuous shear deformation device |
| 05/22/2003 | US20030094209 Two-layer clad pipe and method for making the same |
| 05/20/2003 | US6565675 Multistage wet drawing; reinforcement for pneumatic tires |
| 05/15/2003 | US20030089518 Ultrafine copper alloy wire and process for producing the same |
| 05/08/2003 | WO2003037539A1 Method and device for the production of hollow sections |
| 05/08/2003 | DE10143680C1 Verfahren zur Herstellung von Metallbändern mit hochgradiger Würfeltextur Process for the preparation of metal strips with high-grade cubic texture |
| 05/07/2003 | CN1416577A Method for producing oxide superconducting wire |
| 05/02/2003 | EP1306143A1 Method and apparatus for the manufacturing of hollow profiles |
| 05/01/2003 | US20030083165 Drive for a chain comprising periodically arranged chain links |
| 04/24/2003 | US20030075588 Process for continuous production of longitudinally welded metal tubing |
| 04/23/2003 | EP1304176A2 Method for the continuous production of longitudinally seam welded metal tubes |
| 04/23/2003 | CN1413267A Advanced alloy fiber and process of making |
| 04/23/2003 | CN1411923A Method for continuous making longitudinal seam welding metal pipe |
| 04/20/2003 | CA2408886A1 Process for continuous production of longitudinally welded metal tubing |
| 04/17/2003 | WO2003031668A1 Tunsten wire, cathode heater, and filament for vibration service lamp |
| 04/15/2003 | US6546779 Eyelet sizing tool for a needle/armature rotation limiting feature of a fuel injector |
| 04/10/2003 | US20030066857 Driver system for reducing the speed of or dragging metal strips |
| 04/10/2003 | US20030066576 Quenched and tempered steel wire with excellent cold forging properties |
| 04/10/2003 | US20030066575 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof |
| 04/02/2003 | CN1406681A Cold drawing precisive pipe for electrically welding magneto casing of car |
| 03/27/2003 | WO2003024639A1 Manufacture of metal tubes |
| 03/27/2003 | WO2003024637A1 Method for producing metallic strips |
| 03/26/2003 | CN2541119Y Improved pipe extractor head stucture |
| 03/26/2003 | CN1405350A High-strength steel wire with anti-strain-ageing-brittle and anti-longitudinal-crack and manufacture method thereof |
| 03/26/2003 | CN1405335A Modified wire material with good cold-forging characteristic |
| 03/19/2003 | EP1293582A2 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof |
| 03/19/2003 | EP1293578A2 Quenched and tempered steel wire with excellent cold forging properties |
| 03/19/2003 | EP1293415A1 Automobile strengthening member |
| 03/12/2003 | EP1291454A1 Stainless stell wire and producing method thereof |
| 03/06/2003 | WO2003018225A1 Method for producing elongate-shaped elements made of magnesium or magnesium alloys |
| 03/04/2003 | US6527802 Clad composite stent |
| 02/26/2003 | CN1398683A Production process of rolled straight steel rod for cold drawing multiple thread steel bar |
| 02/25/2003 | US6523385 Process for preparing the end of a pipe for drawing over a mandrel |
| 02/13/2003 | US20030029639 Perforating gun carriers and their methods of manufacture |
| 02/13/2003 | DE10132990C1 Axiale Abstützung für eine im Ultraschallbereich in Eigenfrequenz schwingende Matrize, insbesondere zum Draht-, Stangen- oder Rohrziehen Axial support for a vibrating in resonance frequency in the ultrasonic range matrix, in particular for wire, rod or tube drawing |
| 02/11/2003 | US6518505 Ultrafine copper alloy wire and process for producing the same |
| 02/06/2003 | WO2003010353A1 Bundle drawn stainless steel fibers |
| 02/06/2003 | WO2003009949A1 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material |
| 02/06/2003 | WO2002059383A3 Manufacturing process for making engine components of high carbon content steel using cold forming techniques |
| 02/06/2003 | US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant |
| 02/06/2003 | US20030026726 Wear resistant aluminum alloy elongate body, manufacturing method thereof and piston for car air conditioner |
| 01/23/2003 | US20030015511 Copper-free wire |
| 01/22/2003 | CN1099331C Electronic method and device fo r drawing wire of elastic alloy |
| 01/09/2003 | US20030009215 Clad composite stent |
| 01/08/2003 | EP1273363A2 Axial support for an ultrasonically vibrating die, in particular for wire, bar or tube drawing |
| 01/08/2003 | CN1389310A Spring steel wire for direct drawing and its making process |
| 01/07/2003 | US6502734 Driver system for reducing the speed of or dragging metal strips |
| 01/02/2003 | US20030003319 Coated metal wire, wire-reinforced elastomeric article containing the same and method of manufacture |
| 01/02/2003 | US20030000610 Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability |
| 01/02/2003 | US20030000280 Eyelet sizing tool for a needle/armature rotation limiting feature of a fuel injector |
| 12/27/2002 | WO2002103070A1 Method for producing steel pipe having high ductility |
| 12/25/2002 | CN1386594A Method for making thin-wall copper capillary |
| 12/19/2002 | US20020189315 Method of drawing metal workpieces and drawing unit for a drawing machine |
| 12/19/2002 | US20020189314 Modular drawing apparatus and drawing |
| 12/18/2002 | EP1267363A1 Method for producing oxide superconducting wire |
| 12/18/2002 | CN1385258A Drawing unit for drawbench and method for drawing workpiece using same |
| 12/18/2002 | CN1385257A Drawing unit and tandem drawbench for drawing long and thin material |
| 12/18/2002 | CN1385256A Drawbench for drawing long and thin material |
| 12/12/2002 | WO2002099148A1 Magnesium base alloy wire and method for production thereof |
| 12/12/2002 | CA2448052A1 Magnesium base alloy wire and method for production thereof |
| 12/11/2002 | CN2524853Y Dry wire drawing machine with husking device |
| 12/11/2002 | CN2524852Y Wire drawing machine of water tank |
| 12/11/2002 | CN1383940A High-carbon and chronmium bearing steel wire for direct drawing and its making process |
| 12/04/2002 | EP1262249A2 Drawing machine for drawing elongated material |
| 12/04/2002 | CN2523527Y Automatic adjusting metal wire drawing machine |
| 11/28/2002 | WO2002081762A3 Method for producing blanks having a fine-grain structure |
| 11/28/2002 | US20020174922 Method for producing beta-titanium alloy wire |
| 11/28/2002 | DE10122340A1 Kettenziehmaschine zum kontinuierlichen Ziehen von Ziehgut, insbesondere stangen- oder rohrförmigen Ziehgut The chain drawing machine for continuously drawing drawing material, in particular rod or tubular drawing material |
| 11/27/2002 | EP1259746A1 Drive for a chain comprising periodically arranged chain links |
| 11/27/2002 | CN1381333A Solder wire without coating |
| 11/21/2002 | US20020170331 Tube drawing method and device |