| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 04/28/1999 | CN2316054Y Combination die for drawing pipe by using coreless rod |
| 04/27/1999 | CA2103390C Conveying device for extended length products |
| 04/21/1999 | EP0909594A1 Method and device for the simultaneous drawing and winding of several wires |
| 04/21/1999 | CN1043057C Method for adjusting tensile strength of tin plated wire |
| 04/21/1999 | CN1043015C Process for cold-drawing spline shaft |
| 04/14/1999 | EP0775027B1 Method of manufacturing a hollow spindle |
| 04/14/1999 | CN2313685Y Combined inner die for cold-drawn process |
| 04/14/1999 | CN1214085A Ready-to-use metal wire and method for producing same |
| 04/07/1999 | CN1212911A Method for preparation of metal bundling long fibre |
| 03/31/1999 | EP0904864A2 Multipass wiredrawing machine provided with device for adjusting and controlling the tension of the wire being drawn, particularly for drawing metal wires |
| 03/31/1999 | CN1042748C Deformed rod steel with high adhesion and high strength |
| 03/30/1999 | US5888321 Increases fatigue resistance, corrosion resistance, stiffness, bending fatigue resistance, lightweight radial tire, durable |
| 03/24/1999 | CN2311320Y Frame type four-cylinder metal tube hydraulic heading machine |
| 03/17/1999 | CN2310632Y Autumatic end making machine for metal tube and rod |
| 03/16/1999 | US5881946 Method of manufacturing a hollow spindle |
| 03/16/1999 | US5881592 Floating plug for drawing of tubes |
| 03/10/1999 | CN1042403C Micro shape composite filament of noble metal and alloy making method and device |
| 03/03/1999 | EP0899365A2 Titanium fiber and method of producing the same |
| 03/03/1999 | EP0899052A1 Method of manufacturing filled wire with recrystallization anneal |
| 03/03/1999 | EP0818343B1 Method of fabricating a catenary wire for supplying current to electrically driven vehicles |
| 02/25/1999 | DE19820124A1 Steering rod tube production |
| 02/24/1999 | EP0897764A1 Method of manufacturing a (copper) tube which is insensitive to stress corrosion |
| 02/24/1999 | CN1208775A Nickel-based alloy and welding electrode made of nickel-based alloy |
| 02/23/1999 | US5873961 Quickly heating steel wire to austenize, then continuously cooling in air to transform austenite into pearlite with momentary heating from recalescence, final cooling, brass plating, cold drawing wire; high tensile strength |
| 02/17/1999 | EP0896853A1 Process for manufacturing metal pipes |
| 02/12/1999 | CA2245046A1 Process for manufacturing a flux-cored wire with recrystallization annealing |
| 02/09/1999 | US5869196 Reduction of metal billet, copper ductile metal forms surface of billet preventing exposure of valve metal layer, billet is reduced by extrusion and wire drawing, composite is cut into short length, ductile metal is remved by leaching |
| 02/04/1999 | DE19729821A1 Measurement device for determining properties of profile, band, wire or multiwire material |
| 02/03/1999 | CN2306086Y Wire rod |
| 02/02/1999 | US5865052 Method and device for forming and/or coating wire-shaped metal material |
| 01/25/1999 | CA2244290A1 Process for manufacturing metal tubing |
| 01/20/1999 | EP0892076A1 Nickel based alloy and welding electrode made from a nickel based alloy |
| 01/18/1999 | CA2243207A1 Nickel-based alloy and welding electrode made of a nickel-based alloy |
| 01/13/1999 | EP0814921B1 Automatic drawing device |
| 01/07/1999 | EP0889139A1 Device for flushing cold drawn coiled pipes in a roller-hearth furnace |
| 01/05/1999 | US5855136 Process and device for threading elongated metal workpieces, especially tubes, into a drawing apparatus |
| 12/30/1998 | EP0887125A2 Inlet for the chain of a drawing machine |
| 12/24/1998 | DE19725760A1 Spectacle-eye guiding wire during point-formation |
| 12/16/1998 | CN2300461Y Multiple straight pipe cold drawing machine |
| 12/10/1998 | DE19723795A1 Single piece shock absorber tubes with and without bottom |
| 12/01/1998 | CA2152594C Clad composite stent |
| 11/26/1998 | WO1998053134A1 Steel wire and method of manufacturing the same |
| 11/25/1998 | CN1199782A Process for producing drawn wire made of stainless steel, in particular wire for reinforcing tyres, and wire obtained by the process |
| 11/18/1998 | EP0877824A1 Ready-to-use metal wire and method for producing same |
| 11/18/1998 | CN2297261Y Hydraulic heading machine for making metal tubular product |
| 11/10/1998 | CA2058470C Wire rod for high strength and high toughness fine steel wire, high strength and high toughness fine steel wire, twisted products using the fine steel wires, and manufacture of the fine steel wire |
| 10/20/1998 | US5824077 Clad composite stent |
| 10/20/1998 | US5823039 Apparatus for drawing wire using a heated drawing die and cooling device |
| 10/08/1998 | WO1998043776A1 Method of production of welding wire |
| 09/24/1998 | DE19711029A1 Drive for a pipe drawing machine |
| 09/24/1998 | DE19711028A1 Pipe drawing with two dies and a floating mandrel |
| 09/23/1998 | CN2291980Y Swing die seat for cold-drawing machine |
| 09/22/1998 | US5809823 Method and apparatus for feeding a tubular workpiece into a drawing unit |
| 09/22/1998 | US5809822 Method of producing a metallic hollow body with a breaking line |
| 09/16/1998 | EP0864382A1 Tool for the drawing of elongated products |
| 09/16/1998 | CN2291225Y Hydraulic holding mechanism for cold drawer |
| 09/09/1998 | CN1192482A Stainless steel wire and mfg. process |
| 09/02/1998 | CN1192172A Drawing process and machine |
| 09/01/1998 | US5800511 Clad composite stent |
| 08/26/1998 | EP0860216A1 Drive for a continuous drawing device for the straight drawing of tubes or bars |
| 08/19/1998 | EP0859064A1 Stainless steel for manufacturing drawn wire, especially tyre reinforcement wire, and process of manutacturing said wire |
| 08/12/1998 | CN2287529Y Acid-free drawing wire rust removing machine |
| 08/04/1998 | US5787747 Process and apparatus for making in-situ-formed multifilamentary composites |
| 07/29/1998 | CN1188810A Manufacturing method of iron-aluminium alloy wire material and use |
| 07/14/1998 | CA2115858C Method for manufacturing a plug-type chamber used in the cascade drawing of tubes, and device for implementing the method |
| 07/02/1998 | WO1998028129A1 Constrained filament electrolytic anode and process of fabrication |
| 07/01/1998 | EP0851039A1 Stainless steel wire and process for production |
| 06/30/1998 | US5771727 Process and device for straight-drawing long drawing material in multiple steps |
| 06/04/1998 | DE19753008A1 Drawing cone and multiple wire-drawing machine |
| 06/03/1998 | CN1183324A Method for mfg. long stailess steel fibre |
| 05/27/1998 | EP0696940B1 Wire plating |
| 05/27/1998 | CN2282466Y Full-automatic wire twister for cutting unfired bricks and tiles |
| 05/27/1998 | CN1182649A Method for making stailess steel wire by utilizing scrap of stainless steel band material |
| 05/20/1998 | EP0841997A1 Drawing process and machine |
| 04/23/1998 | DE19711101C1 Chain drawing machine for continuous drawing of metallic bars and pipes |
| 04/15/1998 | CN1179119A Automatic drawing device |
| 04/14/1998 | US5740501 Photo-sensitive drum formed from extruded or drawn blank and image recording apparatus having same |
| 03/31/1998 | US5733667 Eyeglass frame |
| 03/25/1998 | CN1177019A Stainless steel wire and producing method thereof |
| 03/18/1998 | EP0829547A2 Process for producing patented steel wire |
| 03/16/1998 | CA2209469A1 Process for producing patented steel wire |
| 03/12/1998 | DE19708709C1 Drive for continuous pipe- or bar-drawing mechanism |
| 03/11/1998 | EP0828009A1 Steel tire cord with high tensile strength |
| 03/11/1998 | EP0827789A2 Device for the threading of tubes and bars in a drawing apparatus |
| 03/10/1998 | US5724847 Integrated wire feed and draw apparatus |
| 03/10/1998 | US5724844 Inner grooved tube forming apparatus |
| 03/04/1998 | EP0826795A1 Stainless steel wire and producing method thereof |
| 03/04/1998 | EP0826438A2 Method and device for the threading of tubes in a drawing device |
| 03/04/1998 | CN1174766A Method for making high strength copper-clad steel wire |
| 02/11/1998 | CN1172702A Device for cold-rolling ribbed reinforced bar |
| 01/20/1998 | US5709120 Straight line drawing device |
| 01/20/1998 | US5709021 Process for the manufacture of metal tubes |
| 01/15/1998 | WO1998001242A1 Process for manufacture of precision steel tubes |
| 01/14/1998 | EP0818343A1 Method of fabricating a catenary wire for supplying current to electrically driven vehicles |
| 01/07/1998 | EP0814921A1 Automatic drawing device |
| 12/18/1997 | DE19725220A1 Verfahren zur Herstellung eines Hochdruck-Kraftstoff-Einspritzrohres A method for producing a high pressure fuel injection tube |
| 12/10/1997 | CN1167452A Method and device for forming and/or coating wire-shaped metal material |
| 12/10/1997 | CN1167275A Photosensitive drum and pattern recording equipment with said drum |
| 12/04/1997 | DE19722287A1 Integrated wire feed and drawing mechanism |
| 12/04/1997 | DE19628714C1 Verfahren zur Herstellung von Präzisionsstahlrohren A process for producing precision steel tubes |