| Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992) |
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| 09/09/2009 | CN201304420Y Wire-drawing assembling die |
| 09/02/2009 | CN101518789A Process for producing stainless steel ultra-fine wire |
| 08/19/2009 | CN201291461Y Hydraulic cold drawing machine internal mold assembling and disassembling mechanical arm |
| 08/19/2009 | CN201291240Y Pass structure of high-speed drawing stretching die |
| 08/19/2009 | CN101510455A Technology and apparatus for manufacturing shaped conductor |
| 08/13/2009 | WO2009098808A1 Drawing plug of pipe material and drawing method employing the plug |
| 08/13/2009 | US20090199924 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 08/12/2009 | CN201287150Y Copper anode plate position-adjustment floating-clamp clamping and positioning apparatus |
| 08/05/2009 | CN201283371Y Linear type metal fiber drawing mold |
| 08/05/2009 | CN201283370Y High-precision large-sized cold drawn tube equipment |
| 08/05/2009 | CN101500724A A segmented drawing die with a binding collar |
| 08/04/2009 | US7568372 Hydraulic rescue tool |
| 08/04/2009 | CA2436755C Method of continuous production of metal wires |
| 07/22/2009 | CN201275563Y Internal mold for minor-caliber cold-drawing steel tube |
| 07/15/2009 | CN201271656Y Improved high-carbon steel drawing mould |
| 07/09/2009 | WO2009083295A1 Manufacturing a fastener with profile drawing |
| 07/08/2009 | CN201267836Y Metal shaft for cold drawing |
| 07/02/2009 | WO2009081670A1 Covered carbide plug and cold drawing method using the covered carbide plug |
| 07/02/2009 | WO2009081655A1 Production method of internally-ribbed steel pipe and drawing plug for use therein |
| 06/24/2009 | CN100503065C Drawing device |
| 06/18/2009 | US20090151416 Apparatus and methods for medical device expansion |
| 06/17/2009 | EP2071590A1 NbTi SUPERCONDUCTING WIRE ROD |
| 06/10/2009 | CN201253639Y Fitting structure of die stand and die sleeve for cold drawing steel tube |
| 06/10/2009 | CN201253638Y Novel diamond die pellet |
| 06/03/2009 | CN201249206Y Drum internal mold |
| 06/02/2009 | US7540181 Wire-drawing die assembly |
| 05/27/2009 | CN101443137A Pipe drawing plug, and pipe manufacturing method using the plug |
| 05/27/2009 | CN101439362A Mandrel or mandrel bar for manufacture of pipes |
| 05/26/2009 | CA2327120C Device for mechanically cleaning wire rod for drawn metal wires |
| 05/20/2009 | CN201239751Y Linear diamond drawing mould with calendering arc |
| 05/20/2009 | CN201239750Y Diamond drawing mould for micro-fine steel wire cord |
| 05/20/2009 | CN101433923A Stretching structure of vertical pulling machine of copper pipe |
| 05/06/2009 | CN201231257Y Copper cladding aluminum enamel wire drawing-die |
| 05/06/2009 | CN201231256Y Cone seamless steel tube making device |
| 05/06/2009 | CN101422790A Pressure die-drawing device for producing bimetallic wire |
| 05/06/2009 | CN101422789A High-accurate large cold drawbench |
| 04/29/2009 | CN201227664Y Metal drawing mould |
| 04/29/2009 | CN100482368C Mold box for wire unloader and liquid cooler |
| 04/23/2009 | WO2007041589A3 Rim molding processes and assemblies for producing golf ball components |
| 04/22/2009 | CN101416016A Tube with grooves on inner surface and its manufacturing method, and fluted plug |
| 04/15/2009 | EP2046512A1 Method and mold for producing metallic workpieces by means of cold or semi-hot forming |
| 04/15/2009 | CN101406905A Internal mold for cold-drawing steel tube with small diameter |
| 04/15/2009 | CN101406904A Method for producing aluminum wire and aluminum alloy wire using wire-drawing machine |
| 04/09/2009 | WO2009043500A1 Method and device for forming a bar stock, bar stock |
| 04/08/2009 | CN201217017Y Fiber drawing mould sleeve with concave lock ring on inner wall |
| 04/02/2009 | DE102007034094B4 Anordnung von Ziehstein und Fassung sowie Verwendung Arrangement of die and amended, and use |
| 04/01/2009 | CN201214108Y Stress sealing drawing head of hydraulic cold drawing machine |
| 03/26/2009 | WO2009036871A1 Method and apparatus for bending or linearly rolling out profiles with axle-free mini-roll rolling bodies |
| 03/25/2009 | CN100471591C Stretcher for producing copper alloy pipe for high precision petroleum pump |
| 03/18/2009 | CN100469517C Method for preparing copper and nickel alloy seamless copper tube |
| 03/04/2009 | CN100464933C A production method of phi 0.1mm cored lead-free soldering wires |
| 02/19/2009 | WO2009022547A1 Plug for cold drawing and production method of metal pipe |
| 02/18/2009 | CN201195746Y Device for lot manufacture of diamond coating drawing die |
| 02/04/2009 | CN100457311C Apparatus and method for rectifing round pipe and tubing |
| 02/03/2009 | US7485829 Method of producing solid wire for welding |
| 01/28/2009 | CN101356021A A die assembly and a method of making it |
| 01/28/2009 | CN101352733A Layered composite hard metal stretching die |
| 01/22/2009 | DE102007034094A1 Wire drawing die and mounting are made in two halves clamped onto the wire |
| 01/21/2009 | CN201183074Y Drawing mould support with cooling lubricating system |
| 01/21/2009 | CN201183072Y Stainless steel tube hot expanded diameter pipe making machine |
| 01/21/2009 | CN201183071Y Drawbench |
| 01/14/2009 | CN101342638A Method for processing rectangular micropore mould of diamond with laser |
| 01/13/2009 | US7475706 Variable curvature tube and draw die therefor |
| 01/07/2009 | CN101337238A Rectangular wire drawing die-arrangement method |
| 12/30/2008 | US7469569 Wire drawing die and method of making |
| 12/11/2008 | US20080305198 Pipe extrusion plant |
| 12/10/2008 | CN201161256Y Wire extending machine |
| 12/10/2008 | CN201161255Y Mould for internal thread steel tube for manufacturing high pressure boiler |
| 12/10/2008 | CN101318839A Silicon carbide ceramic and method for manufacturing composite drawing mould of diamond |
| 12/03/2008 | EP1651364B1 Apparatus for rectifing round pipe and tubing |
| 12/03/2008 | CN201157850Y Novel metal stretching apparatus |
| 11/26/2008 | CN101310917A Production method of Fe-Ni low-expansion alloy wire |
| 11/26/2008 | CN101310884A Manifold drawing technique and special-purpose equipment thereof |
| 11/19/2008 | CN201150953Y Electric adjusting mould core bar of cold-drawing machine |
| 11/12/2008 | CN100431718C Coating apparatus |
| 11/05/2008 | EP1986796A1 Drawing method for shaping workpieces of metallic materials and device for carrying out the method |
| 10/29/2008 | CN201140233Y Contracted pipe shaping mold |
| 10/22/2008 | CN201136007Y Hydraulic drawframe |
| 10/22/2008 | CN201136006Y Device for producing spiral reinforcement |
| 10/22/2008 | CN101289313A Aluminum oxide based nano complex phase ceramic bull block and method for preparing same |
| 10/15/2008 | CN100425365C Aluminum wiredrawing process |
| 10/15/2008 | CN100425364C Drawbench for carbon steel metal material |
| 10/15/2008 | CN100425363C Drawbench provided with position self-adjusted drawing die |
| 10/09/2008 | US20080245127 Method Of Forming A Rotary Device |
| 10/08/2008 | CN101280423A Manufacturing method of small aperture diamond coating drawing die |
| 10/08/2008 | CN101280422A Device for lot manufactureof diamond coating drawing die |
| 10/01/2008 | CN201124191Y Polyhead preform continue drawing machine |
| 10/01/2008 | CN100421829C Energy saving many-headed machine for extending fine lines |
| 09/24/2008 | CN201120412Y Pressing mould apparatus of wiredrawing machine |
| 09/24/2008 | CN201120411Y Jack screw plug die-filling locating structure for mold case of wiredrawing bench |
| 09/24/2008 | CN201120410Y Novel mould case fixing structure of wiredrawing bench |
| 09/24/2008 | CN201120409Y Novel mold sealing structure of wiredrawing bench |
| 09/24/2008 | CN201120408Y Multipurpose wiredrawing machine for water tank |
| 09/24/2008 | CN201120406Y Shock-proof device of wiredrawing machine |
| 09/23/2008 | CA2365771C Method and apparatus for forming a metal sheet under elevated temperature and air pressure |
| 09/18/2008 | WO2008111215A1 Diamond dice and method for producing wire using diamond dice |
| 09/17/2008 | CN101265542A Major diameter hard alloy metal trombone die and manufacturing method thereof |
| 09/10/2008 | CN101259489A Flowering branch drawing method and mold component for stainless steel handle and press |
| 09/03/2008 | CN101257982A Forming tools |
| 08/27/2008 | CN201105290Y Polycrystalline diamond wire drawing die |