| Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992) |
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| 08/27/2008 | CN101249522A Production method of oval-shaped posted sides micropore copper pipe |
| 08/26/2008 | US7416397 Waterproof slide fastener and apparatus for manufacturing the same |
| 08/20/2008 | EP1957215A1 A die assembly and a method of making it |
| 08/13/2008 | CN101241775A A copper-aluminum compound conductor and its production method |
| 08/13/2008 | CN101239361A Manufacturing and processing method of D-type copper pipe |
| 08/06/2008 | CN201094972Y Cold drawing precision steel tube wall thickness adjusting device |
| 08/06/2008 | CN100408214C Expanding apparatus for hydraulic pressure cold drawing machine |
| 07/30/2008 | CN101229568A Technology of double modul and core stretching copper pipe with internal tooth |
| 07/24/2008 | WO2008088048A1 Wire drawing die |
| 07/24/2008 | US20080175938 Molding-System Platen having Tie-Bar Accommodation Corners that Resist Coplanar Disorientation |
| 07/24/2008 | US20080175937 Molding-System Platen having Anti-Tilt Structure |
| 07/24/2008 | US20080173063 Torsional wire treatment drawing system |
| 07/16/2008 | CN201086098Y Mold for drafting turn knob handle blank |
| 07/16/2008 | CN201086097Y Mold component for drafting turn knob handle blank |
| 07/09/2008 | CN201082438Y Drafting core head for hollow metal tube |
| 07/03/2008 | WO2008079083A1 Punch for cold forming operations |
| 07/03/2008 | WO2008079082A1 Corrosion resistant tool for coldforming operations |
| 06/26/2008 | US20080148797 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 06/25/2008 | EP1933995A1 Forming tool |
| 06/25/2008 | CN201076874Y Wire-drawing die |
| 06/25/2008 | CN201076873Y Horizontal revolving die continuous drawing one-shot forming machine |
| 06/25/2008 | CN101204719A Core rod cycle device for drawing and extending hydraulic machine |
| 06/04/2008 | CN201067768Y Full-automatic double-wheel tube drawing machine for steel products |
| 06/04/2008 | CN201067767Y Tension device used for producing high precision petroleum pump copper alloy pipe |
| 05/28/2008 | CN101186000A Method for manufacturing steel strip combined oil-control ring wiper blade ring and backing ring material flat steel strip molding |
| 04/23/2008 | EP1778419A4 Method for manufacturing extrusion die tools |
| 04/09/2008 | EP1907146A1 Device for forming tubular electroconductive and/or magnetisable goods, comprising a means for conducting an electric current |
| 04/09/2008 | CN101157098A Contracted pipe shaping mold |
| 04/09/2008 | CN101157097A Polyhead preform continue drawing machine |
| 03/26/2008 | CN101147924A Method and equipment for processing metal section bar or wire rod |
| 03/25/2008 | US7347968 Powder injection molding to form a continuous body having multiple parts, each of which has different functional properties such as corrosion resistance or hardness; no connective materials between parts; e.g., orthodontic bracket |
| 03/25/2008 | US7347074 Drawbench of a wire |
| 03/20/2008 | US20080066290 Tooling for making easy open can end |
| 03/19/2008 | CN201036791Y Metal rod polishing machine |
| 02/27/2008 | CN201026507Y Drawbench mold |
| 02/13/2008 | CN101121182A Stretching core head for hollow metal pipe |
| 02/13/2008 | CN100368106C Adjustable mold employing reverse extrusion and draw forming for raw copper tube of mould, reverse extrusion and draw forming method thereof |
| 02/12/2008 | US7329111 Method and device for flowing a liquid on a surface |
| 02/07/2008 | WO2008014851A1 Method and mold for producing metallic workpieces by means of cold or semi-hot forming |
| 02/06/2008 | CN101116878A Cold drawing accurate steel tube wall thickness adjusting mechanism |
| 02/06/2008 | CN100366355C Hydraulic flexible method for producing cold-drawn pipe and apparatus |
| 02/05/2008 | US7325434 Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor |
| 01/31/2008 | WO2008013507A1 A segmented drawing die with a binding collar |
| 01/24/2008 | WO2008010614A1 A die assembly and a method of making it |
| 01/24/2008 | CA2657667A1 A die assembly and a method of making it |
| 01/23/2008 | CN201008900Y Improved steel sleeve nylon cover construction in clad-welding aluminum rod brush machine |
| 01/23/2008 | CN201008895Y Roller mould device machining titanium wire |
| 01/09/2008 | CN201002110Y Stainless steel section bar precision forming device |
| 12/26/2007 | EP1427550B1 Manufacture of metal tubes |
| 12/26/2007 | CN200995232Y Carbon-steel metal material drawing machine |
| 12/19/2007 | CN200991723Y Die of preventing inverted placing |
| 12/19/2007 | CN200991721Y Wire-drawing machine with automatic adjustament of wiredrawing machine die position |
| 12/19/2007 | CN101088647A Mold box for wire unloader and liquid cooler |
| 12/12/2007 | CN200988057Y Constant temperature wire drawing machine |
| 12/12/2007 | CN101085454A Method for preparing phi7.0mm1770MPa high-strength low-relaxation zinc-coated wire |
| 11/29/2007 | DE102006024120A1 Schwimmer zur Herstellung von Sicherheitsrohren sowie Verfahren zu dessen Herstellung Float for the production of safety tubes and processes for the preparation thereof |
| 11/29/2007 | DE102006024119A1 Float for the production of double-walled security tubes useful as brake lines in motor vehicles, comprises a shank with a groove, blooming groove and finishing groove |
| 11/28/2007 | EP1859874A2 Float for manufacturing at least single-walled safety pipes, for use in particular as brake pipes, and method for manufacturing such a float |
| 11/21/2007 | CN101073865A Production of phi-0.1 cored lead-free soldering wire |
| 11/06/2007 | US7290432 Equipment for cold-drawing a metal wire |
| 11/06/2007 | US7290421 Variable curvature tube and draw die therefor |
| 11/01/2007 | WO2007123073A1 Pipe drawing plug, and pipe manufacturing method using the plug |
| 10/31/2007 | EP1510266B1 Material for diamond sintered body die and diamond sintered body die |
| 10/31/2007 | CN200967063Y Multi-head filament extending machine having energy-saving function |
| 10/25/2007 | US20070245799 Method for Producing Forging Die, Forging Die and Forged Article |
| 10/24/2007 | CN200963627Y Automatic mold washing machine |
| 10/24/2007 | CN101058142A Method for preparing copper and nickel alloy seamless copper tube |
| 10/18/2007 | DE102006017664A1 CAD/CAM process to fabricate master press tool for automotive body panel finished by spring-applied polishing tool and diamond paste |
| 10/17/2007 | CN101053879A Drawing device |
| 10/11/2007 | DE4410113B4 Verfahren zur Fertigung von Rillen-Fahrdraht und Vorrichtung zur Durchführung des Verfahrens A process for the production of grooved-contact wire and apparatus for carrying out the method |
| 10/10/2007 | CN100341647C Production process of wire drawing hard alloy die with gradient varying performance |
| 10/10/2007 | CN100341637C Method for processing banana arc crystallizer copper tube with special cross section |
| 10/04/2007 | US20070227224 Variable curvature tube and draw die therefor |
| 10/03/2007 | CN200954523Y Cooling device for wire-gethering wiredrawing machine |
| 09/20/2007 | WO2007104791A1 Container for wire-drawing means in dry wire-drawing machines |
| 09/05/2007 | CN200942408Y Hydraulic cold drawing mill expanding diameter device |
| 09/05/2007 | CN200942407Y Universal wire drawing die for dry and wet type wire drawing machine |
| 09/05/2007 | CN101028633A Aluminum wiredrawing process |
| 08/30/2007 | WO2007097321A1 Tube with grooves formed in inner surface thereof, method of producing the tube, and grooved plug |
| 08/30/2007 | WO2007096040A1 Drawing method for shaping workpieces of metallic materials and device for carrying out the method |
| 08/23/2007 | DE102006008237A1 Device for deforming a strip-like workpiece comprises a deforming tool with a die and stamp which pivot about a rotary axle arranged parallel to a drawing direction to change the cross-sectional geometry of a drawing gap |
| 08/22/2007 | CN2936477Y Finished product die holder mechanism for wiredrawing machine |
| 08/22/2007 | CN101020198A Stretcher for producing copper alloy pipe for high precision petroleum pump |
| 08/08/2007 | CN101011790A Manufacturing method for copper-aluminium recombination line |
| 08/07/2007 | US7251976 Apparatus and method for the noncircular bending of tubes |
| 08/01/2007 | CN1329135C Equipment for cold-drawing a metal wire |
| 07/25/2007 | CN2925665Y Spherical finished mold mechanism of wiredrawing apparatus with forced cool |
| 07/25/2007 | CN2925663Y High-speed multi-passage drawing wireddrawing machine of cistern |
| 07/11/2007 | CN1994604A Drawbench for carbon steel metal material |
| 07/11/2007 | CN1994603A Drawbench provided with position self-adjusted drawing die |
| 07/10/2007 | CA2467183C Wire reduction device |
| 07/04/2007 | CN2917847Y Cold-drawn material draw-off gear for flat anchor blank of preload stress industry |
| 06/20/2007 | EP1631152A4 Method and apparatus for manufacturing filters |
| 05/30/2007 | CN2905256Y Combination type drawing die |
| 05/30/2007 | CN1318156C Manufacturing method of diamond wire drawing mould |
| 05/24/2007 | US20070113611 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 05/09/2007 | EP1651364A4 Apparatus for rectifing round pipe and tubing |
| 05/09/2007 | CN2897477Y Adjustable pull-out reducer |
| 05/09/2007 | CN2897476Y Special-section steel cold-extruding rotating die bit |
| 05/09/2007 | CN1958185A Energy saving many-headed machine for extending fine lines |