| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 11/21/2002 | DE10122657A1 Zugeinheit für eine Ziehmaschine und Verfahren zum Ziehen eines Ziehgutes mit dieser Zugeinheit The traction unit for a drawing machine and method for drawing a drawing material with this traction unit |
| 11/20/2002 | CN2520957Y Metal microfilament drawing machine |
| 11/14/2002 | WO2002090013A1 Chain drawing machine for continuously drawing drawn items |
| 11/13/2002 | EP1256393A2 Drawing unit for a drawing machine and method of drawing a product using said drawing unit |
| 11/13/2002 | EP1256392A2 Drawing unit for drawing of elongated products and drawing machine |
| 11/13/2002 | CN2520224Y Wiredrawing machine |
| 11/10/2002 | CA2385648A1 Method of drawing metal workpieces and drawing unit for a drawing machine |
| 11/06/2002 | EP1254274A1 Advanced alloy fiber and process of making |
| 11/06/2002 | EP1100635B1 An improved process for metal wire drawing and a tool for actuating the process |
| 11/05/2002 | US6475640 A brass coated metallic wire for use as a reinforcing component in an elastomeric article, such as a motor vehicle tire. |
| 10/30/2002 | CN1376547A Technology and equipment for drawing wire material |
| 10/29/2002 | US6470723 Apparatus for manufacturing internal grooved tube |
| 10/24/2002 | DE10118032A1 Pipe-drawing process involves exerting traction forces via drawing sector already passed through effective drawing cross section |
| 10/23/2002 | EP1250199A1 Method and forming tool for the production of cylindrical tubes by extrusion |
| 10/23/2002 | CN1375362A Manufacture of bimetallic composite pipe |
| 10/17/2002 | WO2002081762A2 Method for producing blanks having a fine-grain structure |
| 10/17/2002 | CA2443374A1 Method of fabricating workpieces with fine-grained structure |
| 10/16/2002 | CN2516285Y Metal pipe and plastic pipe making machine |
| 10/16/2002 | CN1374158A Production process of composite pipe with stainless steel lining |
| 10/09/2002 | CN1373014A Non-acid wire drawing technology and its wire drawing powder and machine |
| 10/03/2002 | WO2002076810A1 Automobile strengthening member |
| 10/03/2002 | WO2002076809A1 Automobile strengthening member |
| 10/03/2002 | US20020139163 Drawing device for drawing wires |
| 09/26/2002 | WO2002074462A1 Thick-walled small diameter pipe producing method |
| 09/19/2002 | WO2002073001A1 Steel pipe for use as embedded expanded pipe, and method of embedding oil-well steel pipe |
| 09/19/2002 | DE10163018A1 Verfahren und Vorrichtung zum fortlaufenden Ziehen von Langmaterial Method and apparatus for continuous coating of long material |
| 09/18/2002 | CN2511407Y Hydraulic dual head drawing apparatus |
| 09/17/2002 | US6450386 Chain drawing machine for continuous drawing of drawing stock |
| 09/17/2002 | US6449997 Process for metal wire drawing and a tool for actuating the process |
| 09/12/2002 | WO2002070158A1 Apparatus and method for manufacturing small diameter medical devices |
| 09/12/2002 | US20020124617 Apparatus and method for manufacturing small diameter medical devices |
| 09/11/2002 | CN1368612A Technology for manufacturing large-diameter thick-wall seamless steel pipe |
| 09/05/2002 | DE10110033A1 Traction carriage with at least one shoe pair has bearing point of first shoe between at least two bearing points of second shoe |
| 09/04/2002 | CN1367050A Production method of composite bimetal pipe |
| 08/28/2002 | CN1366678A Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method |
| 08/27/2002 | US6440579 Process for producing a drawn wire made of stainless steel, in particular a wire for reinforcing tires, and wire obtained by the process |
| 08/08/2002 | US20020104350 Apparatus for manufacturing internal grooved tube |
| 08/07/2002 | CN2504006Y Acid-less legging descaling machine |
| 08/01/2002 | WO2002059383A2 Manufacturing process for making engine components of high carbon content steel using cold forming techniques |
| 07/31/2002 | CN1360979A Inner wall quality controlling method for fine seamless alloy tube |
| 07/18/2002 | WO2002056319A1 Method for producing oxide superconducting wire |
| 07/18/2002 | WO2002055227A1 Drawing machine |
| 07/18/2002 | US20020092334 Method and apparatus for drawing elongated stock continuously |
| 07/17/2002 | CN2500404Y Stainless steel wiredrawing machine with four stepped wheels |
| 07/17/2002 | CN2500403Y Stand upside down type single time wire drawing machine |
| 07/10/2002 | CN1357449A Bimetallic composite wire of stainless steel coated carbon steel and its production process |
| 07/10/2002 | CN1357419A Horizontal steel wire drawing bench with tetradic drawing plate |
| 07/04/2002 | US20020084003 Wire rod for drawing superior in twisting characteristics and method for production thereof |
| 07/04/2002 | US20020083753 Method for drawing wire for staples |
| 06/19/2002 | CN1354271A Stretching steel wire bar with good twisting property and its manufacturing method |
| 06/19/2002 | CN1086323C Method for casting and drawing steel-aluminium compound conductive wire |
| 06/11/2002 | US6402859 β-titanium alloy wire, method for its production and medical instruments made by said β-titanium alloy wire |
| 06/05/2002 | EP1210187A1 Track for drawing assembly and method to remote the relative gripping elements |
| 06/05/2002 | EP1210186A1 Auxiliary chain for drawing assembly in drawing machines |
| 05/29/2002 | CN2493326Y Adjustable rotary wire wheel brush rust-cleaning machine |
| 05/29/2002 | CN2493325Y Parallel type continuous wiredrawing machine |
| 05/29/2002 | CN2493324Y Wiredrawing machine for water tank |
| 05/22/2002 | CN1349864A Continuous torsion-less drawing process of producing steel wire with spiral rib |
| 05/15/2002 | CN1348840A Manufacture of skeleton steel wire specially for composite steel skeleton-plastic pipe |
| 05/08/2002 | EP1203829A2 Wire rod for drawing superior in twisting characteristics and method for production thereof |
| 05/08/2002 | EP1053064B1 Method and device for the deformation by hydrodynamic drawing of multi-layer composite wire by means of lubricant-supplied multiple drawing machines |
| 05/07/2002 | US6383316 Precipitated hardening stainless steel |
| 05/01/2002 | CN1346718A Process for preparing seamless composite metal pipe |
| 04/25/2002 | DE10048312A1 Flow turning device for steel sheet billets, esp. tailored blanks has forming chamber with forming rollers adjustable between fixed stop and elastic support |
| 04/24/2002 | CN1345638A Metal wire working method and wire-drawing bench |
| 04/18/2002 | US20020043091 Apparatus and method for drawing continuous fiber |
| 04/18/2002 | US20020043089 Method of and apparatus for making a pipe of different wall thickness |
| 04/10/2002 | CN2485063Y Straight wire drawing apparatus |
| 04/10/2002 | CN1082558C Nickel-based alloy and welding electrode made of nickel-based alloy |
| 04/10/2002 | CN1082405C Autoamtic drawing device |
| 04/04/2002 | DE10051493A1 Verfahren zur Herstellung von Heftdraht A process for producing stitching wire |
| 04/04/2002 | DE10047231C1 Verfahren und Vorrichtung zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken Method and apparatus for manufacturing a tube having partially different wall thicknesses |
| 04/03/2002 | EP1193720A1 Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method |
| 04/03/2002 | CN1342534A Method for manufacturing tube with low wind resistance for saddle |
| 04/03/2002 | CN1342530A Dual-head hydraulic drawing machine |
| 03/28/2002 | WO2002024366A1 Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
| 03/28/2002 | WO2002024364A1 Tire or hose with drawn compacted belt cable |
| 03/27/2002 | EP1190784A2 Method for producing a tube with partially different wall thickness |
| 03/27/2002 | EP1190783A2 Manufacture of stapling wire |
| 03/20/2002 | CN1340389A Technology for drawing plastics-lined composite metal pipe with sandwich transition structure material |
| 03/13/2002 | CN1080773C Process for producing drawn wire made of stainless steel and wire obtained by the process |
| 03/13/2002 | CN1080617C Method for production of welding wire |
| 03/05/2002 | US6352539 Surgical instrument with rotatable shaft |
| 02/27/2002 | CN2478705Y Moving electrode for electric contact continuous hot drawing machine set |
| 02/20/2002 | CN1079448C Stainless steel wire and producing method therefor |
| 02/14/2002 | WO2002011917A1 Tube formation methods and apparatus |
| 02/14/2002 | US20020017122 Wire containment apparatus for wire drawing machines |
| 02/13/2002 | CN1079117C Ready-to-use metal wire and method for producing the same metal wire |
| 02/07/2002 | WO2001085368A8 Apparatus and method for drawing continuous fiber |
| 02/07/2002 | US20020014477 Arc welding wire of high feeding performance and wire drawing method |
| 02/06/2002 | EP1177843A2 Tube formation method and apparatus |
| 02/03/2002 | CA2342672A1 Tube formation methods and apparatus |
| 01/24/2002 | US20020008133 Two-layer clad pipe and method for making the same |
| 01/24/2002 | US20020007657 Multi-draw wire drawing machine |
| 01/24/2002 | US20020007546 Advanced alloy fiber and process of making |
| 01/23/2002 | CN2472832Y Automatic synchronous centering double clamp pipe drawing device |
| 01/23/2002 | CN2472831Y Slide aluminium (copper) wire big drawing machine |
| 01/23/2002 | CN1332056A Solder wire for arc welding and wiredrawing method thereof |
| 01/16/2002 | CN1330988A Technology for making composite metal pipe |
| 01/09/2002 | CN2470019Y Wiredrawing machine |