| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 04/21/2010 | CN101695719A Pedal switch assembly on water tank wire drawing machine |
| 04/21/2010 | CN101695718A Drawbench hydraulic system |
| 04/14/2010 | CN201437132U Wire cladding device |
| 04/14/2010 | CN101693260A Method for drawing high-precision aluminum pipe |
| 04/14/2010 | CN101693259A Production method and die of cold-drawing transmission shaft |
| 04/08/2010 | US20100084055 Tungsten wire, cathode heater and vibration service lamp filament |
| 04/08/2010 | DE102009039873A1 Gradausziehmaschine und Verfahren zum Gradausziehen eines Werkstücks durch einen Ziehring Gradausziehmaschine and methods for Gradausziehen a workpiece through a drawing ring |
| 04/07/2010 | CN101691629A Method for manufacturing seamless steel tubes |
| 04/07/2010 | CN101690956A Overlength tube cold-drawing machine |
| 04/07/2010 | CN101690955A Multi-shaft wire drawing machine |
| 03/31/2010 | EP2168695A1 Method of producing a magnesium-alloy meterial |
| 03/31/2010 | CN201432223Y Polishing device of aluminum wire drawing machine |
| 03/31/2010 | CN201432014Y Spiral seamless steel pipe manufacturing device in pushing method |
| 03/30/2010 | US7687738 Wire for high-speed electrical discharge machining |
| 03/24/2010 | CN201427144Y Multiple tandem drawing machine |
| 03/24/2010 | CN100595301C Free-cutting copper alloy material processing technique |
| 03/23/2010 | US7681426 Unitary rear axle housing and method for manufacturing same |
| 03/18/2010 | US20100064757 Push Bench and Method of Manufacturing Small Diameter Tubing |
| 03/18/2010 | US20100064750 Linear drawing machine and method for linear drawing of a workpiece through a drawing ring |
| 03/17/2010 | CN101672413A Door sealing device of box body |
| 03/17/2010 | CN101670389A Manufacturing process of cold-drawing seamless steel tube for vehicular compressed natural gas annular-wrapped gas cylinder |
| 03/17/2010 | CN101670388A Manufacturing process of cold-drawing seamless steel tube for vehicular wrapped gas cylinder |
| 03/17/2010 | CN101670383A Method for manufacturing inner covered stainless steel compound steel pipe |
| 03/17/2010 | CN101670382A Cold drawing tube machine |
| 03/17/2010 | CN101670381A Planet rolling intermediate winding drum of wire drawing machine |
| 03/17/2010 | CN101670380A Automatic-stopping and automatic-resetting device for yarn break of wire rod production |
| 03/10/2010 | CN101664766A Adjustable drawbench |
| 03/10/2010 | CN101664765A Cold-working molding method of thin-diameter thin-wall aluminum alloy tubular product |
| 03/04/2010 | US20100050728 High strength, high carbon steel wire and method of producing the same |
| 03/03/2010 | CN101658875A Cylinder tensioner of tension cabinet of wire-drawing machine |
| 02/25/2010 | WO2010021350A1 Device for drawing tubular workpiece |
| 02/24/2010 | CN201410507Y Automatic blanking device for chain cold-drawing machine |
| 02/24/2010 | CN201410506Y Bright wire drawing machine rack |
| 02/17/2010 | CN201408972Y Double-motor aluminum alloy wire stretcher |
| 02/17/2010 | CN201404964Y Tungsten and molybdenum wire drawing composite ceramic cone pulley |
| 02/17/2010 | CN201404963Y Inclined wire stretcher drum |
| 02/17/2010 | CN201404962Y Ten-die tungsten and molybdenum wire drawing machine |
| 02/17/2010 | CN101648225A Stretching auxiliary mechanism of tractor |
| 02/17/2010 | CN101648224A Method for expanding seamless steel pipe in a pulling-drawing way and lifting and rotating device for steel pipe |
| 02/17/2010 | CN101648223A Small self-adapting wire drawing machine with variable disk diameter |
| 02/16/2010 | US7661287 Auto body decrimping tool assembly |
| 02/16/2010 | US7661285 Drawing machine |
| 02/11/2010 | WO2010016609A1 Member for lathe machining |
| 02/10/2010 | CN101642781A Production method of water screen optimization trapezoidal internal threaded pipe of W-shaped flame boiler |
| 02/03/2010 | CN201394587Y Active winding mechanism of wire stretcher |
| 01/27/2010 | CN201389740Y Machine for forming front fork stem of bicycle |
| 01/27/2010 | CN201389571Y Wire unloading device |
| 01/27/2010 | CN201389570Y Anti-deflagration high speed drawbench |
| 01/27/2010 | CN101633008A Conical seamless steel-tube making machine |
| 01/27/2010 | CN101633007A Planet rolling step pulley of water tank wire-drawing machine |
| 01/20/2010 | EP2146356A1 Manufacturing method for insulated electric wire, and its manufacturing apparatus |
| 01/20/2010 | EP2145705A1 Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same |
| 01/20/2010 | CN100583313C A short process making method for copper-coated aluminum complex lead |
| 01/20/2010 | CN100581716C Flat wire manufacturing method of manufacturing flat wire for ring gear |
| 01/13/2010 | CN201383384Y Fine wire drawing machine with continuous annealing device |
| 01/13/2010 | CN201383383Y Wire drawing machine with continuous annealing and preheating |
| 01/13/2010 | CN201380206Y Production device of copper pipe for current contact nozzle |
| 01/13/2010 | CN201380205Y Transmission structure capable of preventing expansion ring from damaging transmission shaft of wire drawing machine |
| 01/13/2010 | CN201380204Y Rotating disc wire drawing machine |
| 01/13/2010 | CN101623711A High-speed wire-drawing processing method and device thereof |
| 01/13/2010 | CN101623710A Method for drawing aluminum enameled wire bare aluminum wire |
| 01/12/2010 | US7645522 Copper wire having gold enriched in a surface of the wire, wherein the bonding or superfine wire comprises a single phase system; wires are bonded to a semiconductor silicon chip; wire is storage stable for more than 100 hours unprotected from atmospheric influence |
| 01/12/2010 | US7644601 Reducing tubes over a stepped mandrel to manufacture tubular shafts having an undercut in one operation |
| 01/06/2010 | CN201376190Y Forming device of copper alloy flat wires |
| 01/06/2010 | CN100577344C Active mesothermal copper base solder, and preparation method thereof |
| 01/05/2010 | US7640781 Method for opening a jammed or stuck door of a vehicle |
| 01/05/2010 | US7640774 Wire drawing machine and method |
| 12/30/2009 | CN201371166Y Pulley device for wire drawing machine |
| 12/30/2009 | CN201371164Y Adapter for miniature flat copper wire rolling mill and wire drawing machine |
| 12/30/2009 | CN100574917C Tool for making enhanced heat transfer surfaces |
| 12/23/2009 | CN201366445Y Cold-drawing blanking rack |
| 12/23/2009 | CN201366444Y Device for unloading copper profile |
| 12/23/2009 | CN201366443Y Constant tension adjusting device |
| 12/23/2009 | CN201366442Y Device for drawing high-quality aluminium wire by utilizing eddy current non-destructive inspection technology |
| 12/23/2009 | CN201366441Y Tightener |
| 12/23/2009 | CN101607270A Lubricating oil cooling system |
| 12/17/2009 | US20090308503 Rod or wire manufacturing system, related methods, and related products |
| 12/16/2009 | CN201361635Y Precious metal alloy single-pass wire drawing machine |
| 12/16/2009 | CN101602070A Method and device for correcting outer diameter of steel pipes |
| 12/10/2009 | US20090304544 Systems and methods of manufacturing a brazing alloy component |
| 12/10/2009 | US20090301159 Method of forming, inserting and permanently bonding ribs in boiler tubes |
| 12/09/2009 | CN201358281Y Wire drawing and annealing integrative machine |
| 12/09/2009 | CN201357177Y Wire drawing and paying off device |
| 12/09/2009 | CN101600520A Process for manufacturing ultrathin wall metallic pipe by cold drawing method |
| 12/09/2009 | CN101599321A Production method of copper-clad aluminum bar and special equipment |
| 12/02/2009 | CN201353588Y Step pulley structure of drawbench |
| 12/02/2009 | CN101590491A Alloy copper wiredrawing method |
| 12/01/2009 | US7626139 Method for manufacturing seamed flux-cored welding wire |
| 11/25/2009 | CN201350463Y Emergently stopping mechanism for disorderly wire dropping of drawing machine |
| 11/25/2009 | CN101585052A Large-diameter and high-strength finish rolling deformed bar and its manufacturing technique |
| 11/24/2009 | US7621164 Push bench and method of manufacturing small diameter tubing |
| 11/18/2009 | CN201348933Y Wire drawing device |
| 11/18/2009 | CN201346570Y Rotary hauling machine |
| 11/18/2009 | CN201346569Y Protective hood |
| 11/18/2009 | CN101579701A Preparation process of copper pipe material for electronic thermotubes |
| 11/18/2009 | CN101579697A Method for manufacturing chromium-zirconium-copper tubes for electrode material |
| 11/18/2009 | CN100561078C Aluminum-cladding copper capillary and production technology thereof |
| 11/17/2009 | US7618502 Continuous casting of aluminum alloy so secondary arm spacing of dendrite is <40 mu m.;hot rolling at 350-500 degrees C. with reduction of processing of 40%;heat-treating at 300-480 degrees C. for 2-50 hours; dice-skinning process on the surface;improved shear-cutting; surface hardness 50-90 |
| 11/17/2009 | US7617713 Final die for wire drawing machines |
| 11/11/2009 | CN201342429Y Main-driving power device for cold-drawing machine |