| Patents for B21C 9 - Cooling, heating or lubricating drawing material (1,059) |
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| 05/12/1999 | EP0914899A1 Method of production of welding wire |
| 03/10/1999 | EP0900130A1 Metalworking lubrication |
| 02/02/1999 | US5865052 Method and device for forming and/or coating wire-shaped metal material |
| 12/17/1998 | WO1998056962A1 Method for phosphatizing iron and steel |
| 12/02/1998 | CN2298882Y New structure of cooling device of wire stretcher |
| 11/18/1998 | EP0878562A1 System for preparing wires made of steel, iron, or ferrous materials in general for drawing |
| 11/06/1998 | CA2204550A1 System for preparing wires made of steel, iron, or ferrous materials |
| 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 |
| 09/01/1998 | US5801129 Small particles of fillers and soaps; pressure application; wires in tire cords |
| 08/25/1998 | US5797991 Device for coating a wire with a lubricant |
| 08/04/1998 | US5787747 Process and apparatus for making in-situ-formed multifilamentary composites |
| 07/29/1998 | CN1189112A Metalworking lubrication |
| 07/15/1998 | CN1187394A Method for making stainless steel wire |
| 06/30/1998 | US5771728 System for preparing wires made of steel, iron, or ferrous materials in general for drawing |
| 04/28/1998 | US5743120 Lubricating tantalum wire with perfluoroalkanes or perfluoroamines |
| 04/01/1998 | CN1177649A Method for making stainless-steel wire |
| 03/25/1998 | CN1177019A Stainless steel wire and producing method thereof |
| 03/19/1998 | WO1998010879A1 A metal wire or a metal strip having a lubricating surface layer, and a method for its preparation |
| 03/05/1998 | WO1998008922A1 Waterborne lubricant for the cold plastic working of metals |
| 03/05/1998 | CA2264787A1 Waterborne lubricant for the cold plastic working of metals |
| 03/04/1998 | EP0826795A1 Stainless steel wire and producing method thereof |
| 01/28/1998 | EP0821052A1 Dry wire drawing lubricants |
| 01/28/1998 | CN1171434A Aqueous lubricant for cold working of metal materials |
| 12/24/1997 | WO1997048783A1 Waterborne lubricant for the cold plastic working of metals |
| 12/17/1997 | CN1167659A Method for surface treatment of titanium and titanium alloy sections for cold drawing |
| 12/10/1997 | CN1167452A Method and device for forming and/or coating wire-shaped metal material |
| 11/06/1997 | DE19614433A1 Device for applying drawing oil when drawing pipes |
| 10/15/1997 | CN2264624Y Electric heater for tungsten-molybdenum wire-drawing machine |
| 10/14/1997 | US5676005 High speed metal working to reduce the wire diameter by applying a perfluoro compound of alkanes, morpholines or amines |
| 10/08/1997 | EP0799647A1 Device for coating a wire with a lubricant |
| 10/02/1997 | WO1997035673A1 Metalworking lubrication |
| 10/02/1997 | CA2220928A1 Metalworking lubrication |
| 09/30/1997 | US5671627 Wire-drawing machine for dry-lubricated metal wire |
| 09/30/1997 | US5671626 Method of drawing a tube |
| 09/16/1997 | US5666839 Reduction of friction during wire drawing |
| 09/10/1997 | EP0794024A2 Improved process and apparatus for making in-situ-formed multifilamentary composites |
| 08/27/1997 | EP0790869A1 Method and device for forming and/or coating wire-shaped metal material |
| 07/31/1997 | DE19602984A1 Production of protective layer on metal surfaces |
| 07/23/1997 | EP0784663A1 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 07/03/1997 | WO1997023311A1 Steel wire for reinforcement of rubber articles, method of manufacturing the same, and steel cord using the same |
| 05/28/1997 | EP0775759A1 System for preparing wires made of steel, iron, or ferrous materials in general for drawing |
| 05/13/1997 | US5628218 Flaw treatment method and apparatus for a wire-shaped metal |
| 04/09/1997 | CN1146936A Hot wire drawing technique |
| 03/25/1997 | US5614261 Predrawing treatment system |
| 03/13/1997 | DE19533410A1 Corrosion protective lining for copper@ pipe during drawing |
| 02/25/1997 | CA2059591C Method and apparatus for imparting a sliding capacity to a wire |
| 01/07/1997 | US5591275 Composition and process for surface treating metal prior to cold working |
| 12/17/1996 | US5584945 Boric acid and/or alkali borate and an aliphatic di- or tricarboxylic acid |
| 12/11/1996 | EP0746637A1 Composition and process for treating metal |
| 11/20/1996 | EP0743110A1 Method and device for the forming of cold impact-resistant metallic materials |
| 10/23/1996 | CN2238094Y Lubricating device for drawing machine |
| 10/02/1996 | EP0734798A1 Wire drawing machine with dry lubrication |
| 09/29/1996 | CA2172782A1 Wire-drawing machine for dry-lubricated metal wire |
| 09/25/1996 | CN1032870C Improvement in method for prepn. of high-strength fine wire of high-carbon steel |
| 09/10/1996 | US5554308 Polytetrafluoroethylene powder |
| 07/23/1996 | US5537849 Continuous dry drawing method and apparatus therefor |
| 07/16/1996 | US5535612 Method and apparatus for drawing wire through a plurality of standard dies at the die positions |
| 07/10/1996 | EP0586711B1 Steel wire with excellent formability into spring and production thereof |
| 05/23/1996 | WO1996014947A1 Solid lubricant and method for its preparation |
| 05/23/1996 | WO1996014946A1 Method and device for forming and/or coating wire-shaped metal material |
| 05/23/1996 | CA2204617A1 Method and device for forming and/or coating wire-shaped metal material |
| 05/15/1996 | EP0711821A1 Salt precoat as lubricant carrier for metal forming |
| 04/30/1996 | US5511403 Method of drawing a wire through a die |
| 04/18/1996 | WO1996011247A1 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 04/18/1996 | CA2199141A1 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces |
| 01/31/1996 | CN1115968A Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 10/11/1995 | EP0675770A1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 09/27/1995 | EP0673690A1 Drawplate holder with lubricant powder container |
| 09/14/1995 | EP0746637A4 Composition and process for treating metal |
| 08/24/1995 | WO1995022419A1 Reduction of friction during wire drawing |
| 07/26/1995 | EP0664166A1 Continuous dry drawing method and apparatus therefor |
| 04/27/1995 | WO1995011096A1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 04/27/1995 | CA2152481A1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 04/25/1995 | US5409535 Apparatus for imparting a sliding capacity to a wire |
| 03/01/1995 | CN1099320A Steel wire for automatic coiling and production process thereof |
| 01/17/1995 | US5382455 Method and apparatus for imparting a sliding capacity to a wire |
| 11/16/1994 | CN1095116A Metal surface treatment chemical composition for cold working for formation of composite coatings and process for forming composite coatings |
| 11/15/1994 | CA2013068C Method of manufacturing long tubes having small diameters |
| 10/20/1994 | DE4311957A1 Method and apparatus for the defined thinning of a residual lubricant film on metallic forming stock in strand form |
| 08/10/1994 | CA2114872A1 Method and apparatus for cooling workpieces |
| 08/03/1994 | EP0608466A1 Steel wire for automatic coiling and production process thereof |
| 07/21/1994 | WO1994016119A1 Composition and process for treating metal |
| 07/21/1994 | CA2153331A1 Composition and process for surface treating metal prior to cold working |
| 07/19/1994 | US5329779 Method and apparatus for cooling workpieces |
| 05/17/1994 | US5312495 Process for producing high strength alloy wire |
| 03/31/1994 | DE4229871A1 Continuous coating appts. for stranded goods e.g. wire, with lubricant - has coating device supplied from thermostatically-controlled tank of lubricant with pump, valve and secondary tank |
| 03/16/1994 | EP0586711A1 Steel wire with excellent formability into spring and production thereof |
| 02/01/1994 | US5282377 Method and system of lubricating wire being drawn through a die |
| 01/11/1994 | US5277048 Process and apparatus for treating the surface of an elongated, steel alloy form to facilitate cold working thereof |
| 01/11/1994 | CA1325931C Coiled steel strip with solid lubricant coating |
| 12/01/1993 | EP0571815A2 Dry wire drawing lubricants |
| 10/19/1993 | US5253678 Long tube having a small diameter |
| 09/30/1993 | WO1993019225A1 Steel wire with excellent formability into spring and production thereof |
| 09/29/1993 | CN2142760Y Combined die for drawing wire |
| 09/09/1993 | DE4206860A1 Coolant circulation appts. for wire drawing machines - comprises geared motor driven shaft with quick release coupling and two adjustable blade hubs mounted in coolant box |
| 08/25/1993 | CN1021915C Wire cold-drawing lubricant and its preparation method |
| 08/04/1993 | EP0553437A1 Lubricant for wire feeding and wire drawing and a welding wire manufactured by using the same |
| 06/22/1993 | US5221378 Method for the preparation of high-strength fine wire of high-carbon steel |
| 06/03/1993 | DE4220625C1 Rods, pipes, shaped pieces etc. - have surface depressions applied, esp. by ball blasting which are filled with lubricant prior to cold-drawing |