| Patents for B21C 9 - Cooling, heating or lubricating drawing material (1,059) |
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| 09/09/2009 | CN201304421Y Power up device for electro-plastic wire drawing |
| 08/13/2009 | US20090200177 Process for forming an improved metal alloy stent |
| 08/12/2009 | CN201287150Y Copper anode plate position-adjustment floating-clamp clamping and positioning apparatus |
| 08/12/2009 | CN101502853A Method for manufacturing aluminum tube for photosensitive drum basal body |
| 08/06/2009 | WO2009047688A3 Steel tube drawing process and apparatus |
| 07/30/2009 | US20090191088 Manufacturing method for a composite metal bonding wire and products thereof |
| 07/02/2009 | WO2009081639A1 Production method of internally-ribbed steel pipe |
| 07/01/2009 | CN201264047Y Cooling apparatus of wire-drawing machine |
| 06/03/2009 | CN201249207Y Cooling water guiding device of a horizontal-type wire drawing machine |
| 05/28/2009 | WO2009066659A1 Process for producing tungsten wire |
| 05/27/2009 | CN101439361A Technique for preparing copper wire for reducing oxidation |
| 05/06/2009 | CN201231258Y Cooling mechanism of take-up winder |
| 05/06/2009 | CN201231256Y Cone seamless steel tube making device |
| 05/06/2009 | CN101426956A Anticorrosive metal part and process for producing the same |
| 04/29/2009 | CN101417294A Low-alloy high speed steel hot-pull technique |
| 04/29/2009 | CN100482368C Mold box for wire unloader and liquid cooler |
| 04/15/2009 | CN101406904A Method for producing aluminum wire and aluminum alloy wire using wire-drawing machine |
| 02/11/2009 | CN201192716Y Welding wire bending apparatus |
| 02/05/2009 | US20090032151 Magnesium base alloy pipes and method of manufacturing the same |
| 02/04/2009 | CN201191538Y Bonded wire production equipment for semiconductor package |
| 02/03/2009 | US7485829 Method of producing solid wire for welding |
| 01/21/2009 | CN201183072Y Stainless steel tube hot expanded diameter pipe making machine |
| 01/07/2009 | EP2011902A1 Anticorrosive metal part and process for producing the same |
| 01/07/2009 | CN101341020A Method for producing wire for bead cord, bead cord and tire for vehicle |
| 12/31/2008 | WO2009002257A1 A plant for forming an elongated metal string |
| 12/17/2008 | CN201164870Y Drawbench with protecting cover |
| 12/17/2008 | CN101322985A Warm state drawing method for processing medical magnesium alloy fine-radial thin-wall pipes |
| 12/03/2008 | CN101314169A Manufacturing process for aluminum alloy capillary tube |
| 12/02/2008 | US7459032 Pressurizing forming process and pressurized-and-formed member |
| 11/26/2008 | CN101310884A Manifold drawing technique and special-purpose equipment thereof |
| 11/12/2008 | CN201147778Y Aluminum wire small drawbench drawing cone pulley and drawing die lubricant oil sprayer |
| 11/12/2008 | CN201147776Y Two-sided disc drawbench |
| 11/12/2008 | CN101301718A Method for manufacturing cold film of copper wire |
| 11/12/2008 | CN100431718C Coating apparatus |
| 10/29/2008 | CN201140234Y Wound roll refrigerating device of wiredrawing bench |
| 10/29/2008 | CN201140229Y Metallic wire bar wiredrawing bench |
| 10/29/2008 | CN100429010C Mode for wire drawing electrode material of multielement composite rare earth tungsten |
| 10/15/2008 | CN101284282A Cooling mechanism of take-up winder |
| 10/15/2008 | CN100425365C Aluminum wiredrawing process |
| 10/15/2008 | CN100425364C Drawbench for carbon steel metal material |
| 10/01/2008 | CN100421829C Energy saving many-headed machine for extending fine lines |
| 09/23/2008 | CA2365771C Method and apparatus for forming a metal sheet under elevated temperature and air pressure |
| 09/10/2008 | CN101259489A Flowering branch drawing method and mold component for stainless steel handle and press |
| 09/03/2008 | CN101254513A Leadless alloy thread preparation |
| 09/03/2008 | CN101254512A Bullion drawing technique |
| 09/03/2008 | CN101254511A Take-up winder with protecting cover |
| 08/27/2008 | EP1961498A1 Steel wire for spring |
| 08/27/2008 | CN101249520A Non-mould drawing forming method and apparatus |
| 08/19/2008 | US7414012 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film |
| 08/06/2008 | CN100408213C Production process of carbon steel and spring steel wire |
| 07/02/2008 | CN201079799Y Wire drawing lubricating agent stirrer |
| 06/25/2008 | CN101208162A Steel wire for spring |
| 06/11/2008 | CN101195132A Horizontal straight wire drawing apparatus |
| 06/04/2008 | CN201067768Y Full-automatic double-wheel tube drawing machine for steel products |
| 06/04/2008 | CN101192460A Stranded special polyester imines enameling round wires production process |
| 05/14/2008 | CN101176966A Indented wire stabilizing treatment technique |
| 04/30/2008 | CN201052576Y Multiple wire-drawing cleaning ball batting machine |
| 04/23/2008 | CN101165306A Sucker rod cold-drawing recovery production process |
| 04/09/2008 | CN201044928Y Steel wire drawing lubricant agitating device |
| 04/09/2008 | CN201044927Y Stainless steel wire cold-drawn on-line heating apparatus |
| 03/26/2008 | CN100376337C Lubricating oil for cold drawing and lubricating coating film, and method for producing cold-drawn steel pipe |
| 03/06/2008 | WO2007069497A8 Steel wire for spring |
| 02/28/2008 | WO2008023561A1 Nickel-plated stainless-steel wire |
| 02/26/2008 | CA2390481C Pressurizing forming process and pressurized-and-formed member |
| 02/13/2008 | CN101121181A Metal wire material wire-drawing machine |
| 01/23/2008 | CN201008896Y Steel wire tip pullout device |
| 12/26/2007 | EP1427550B1 Manufacture of metal tubes |
| 12/26/2007 | CN200995233Y Coiling axis and coupling structure |
| 12/26/2007 | CN200995232Y Carbon-steel metal material drawing machine |
| 12/19/2007 | CN101088647A Mold box for wire unloader and liquid cooler |
| 12/12/2007 | CN200988057Y Constant temperature wire drawing machine |
| 11/15/2007 | WO2007129393A1 Anticorrosive metal part and process for producing the same |
| 11/01/2007 | WO2007123081A1 Process for producing wire for bead cord, bead cord, and vehicle tire |
| 10/31/2007 | CN200967063Y Multi-head filament extending machine having energy-saving function |
| 10/17/2007 | CN200960529Y Stainless steel fine line drawing machine |
| 10/10/2007 | CN101049613A Mode for wire drawing electrode material of multielement composite rare earth tungsten |
| 10/09/2007 | CA2294814C Use in a cold drawing lubricant, of a cobalt and/or nickel salt suspension as adhesive, lubricating, suspending agent and method for obtaining same |
| 10/04/2007 | DE10037368B4 Tauchbecken und Verfahren zur Behandlung der Oberfläche von Rohren And dip tank method of treating the surface of tubes |
| 10/03/2007 | CN200954523Y Cooling device for wire-gethering wiredrawing machine |
| 10/03/2007 | CN100340354C Method and apparatus for cooling strip and wire material |
| 09/20/2007 | WO2007104791A1 Container for wire-drawing means in dry wire-drawing machines |
| 09/13/2007 | DE102006010526A1 Spring-elastic part e.g. coil spring, manufacturing method for use in passenger car, involves carrying out cross sectional variation of rod-shaped metallic workpiece during traction process under heating up with traction force |
| 09/05/2007 | CN101028633A Aluminum wiredrawing process |
| 08/22/2007 | CN101020988A Antiwear steel and its making process |
| 08/22/2007 | CN101020197A Intelligent no-mold drawing formation apparatus and process |
| 08/21/2007 | US7258756 Very thin, high carbon steel wire and method of producing same |
| 08/15/2007 | CN101015840A Steel wire tip drawing technology and apparatus |
| 08/01/2007 | CN1329534C Mfg. process for making engine components of high carbon content steel using cold forming techniques |
| 07/25/2007 | CN2925663Y High-speed multi-passage drawing wireddrawing machine of cistern |
| 07/11/2007 | CN1994604A Drawbench for carbon steel metal material |
| 07/10/2007 | CA2467183C Wire reduction device |
| 06/21/2007 | WO2007069497A1 Steel wire for spring |
| 05/09/2007 | CN1958185A Energy saving many-headed machine for extending fine lines |
| 04/18/2007 | CN1947932A Cryofluid assisted forming method |
| 04/18/2007 | CN1947877A Super thin wall type titanium tube mfg. method |
| 03/28/2007 | CN1938411A Aqueous lubricant composition for metal material working |
| 03/28/2007 | CN1938410A Lubricant composition for plastic working |
| 03/21/2007 | CN1305638C Method for manufacturing seamed flux-cored welding wire |
| 03/14/2007 | CN1927492A Hubbing method for stainless steel fibre |
| 02/28/2007 | CN1919526A Methods for manufacturing flux cored wire for welding stainless steel and products thereof |