Patents for B21C 9 - Cooling, heating or lubricating drawing material (1,059)
05/2003
05/01/2003WO2003035929A1 Process for producing metal wire rod for plastic working
05/01/2003CA2463786A1 The method for preparation of metal wire rod for plastic
04/2003
04/24/2003US20030075588 Process for continuous production of longitudinally welded metal tubing
04/23/2003EP1304176A2 Method for the continuous production of longitudinally seam welded metal tubes
04/23/2003CN1411923A Method for continuous making longitudinal seam welding metal pipe
04/20/2003CA2408886A1 Process for continuous production of longitudinally welded metal tubing
04/10/2003US20030066575 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof
03/2003
03/27/2003WO2003024639A1 Manufacture of metal tubes
03/26/2003EP1295985A1 Method for making coated metallic cord
03/26/2003CN1405350A High-strength steel wire with anti-strain-ageing-brittle and anti-longitudinal-crack and manufacture method thereof
03/19/2003EP1293582A2 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof
03/19/2003CN1403218A Wire drawing powder
03/12/2003EP1291454A1 Stainless stell wire and producing method thereof
03/06/2003WO2003018225A1 Method for producing elongate-shaped elements made of magnesium or magnesium alloys
02/2003
02/19/2003CN1397391A Method for making efficient heat conducting tube
02/12/2003EP1071525B1 Method and device for coating and shaping strand-shaped metallic material by drawing
02/06/2003WO2002059383A3 Manufacturing process for making engine components of high carbon content steel using cold forming techniques
01/2003
01/09/2003WO2003002267A1 Wire material coating device
01/02/2003US20030003009 Applying a higher fatty acid-based lubricant on a surface of a metallic workpiece and/or a forming surface of a forming tool; heating metallic workpiece and/or forming tool; forming metallic workpiece by pressurizing with tool in warm state
01/02/2003EP1270708A1 Pressurizing forming process and pressurized-and-formed member
12/2002
12/17/2002US6494973 Transforming a wire blank by a heat treatment process into a drawable state; drawing wire blank to a drawn wire; hardening and tempering to obtain predetermined mechanical properties by passing the drawn wire through furnace
12/11/2002CN2524852Y Wire drawing machine of water tank
10/2002
10/31/2002WO2002086038A1 Lubricating agent for use in working of metal material, and method for treatment thereof
10/09/2002CN1373014A Non-acid wire drawing technology and its wire drawing powder and machine
09/2002
09/12/2002WO2002070158A1 Apparatus and method for manufacturing small diameter medical devices
09/12/2002US20020124617 Apparatus and method for manufacturing small diameter medical devices
09/04/2002CN1367050A Production method of composite bimetal pipe
08/2002
08/22/2002US20020112520 Method and apparatus for drawing round stock with evaporative cooling
08/13/2002US6430980 Method and device for coating and shaping strand-shaped metallic material by drawing
08/01/2002WO2002059383A2 Manufacturing process for making engine components of high carbon content steel using cold forming techniques
08/01/2002US20020103089 Lubricant consists of atleast one compound selected from sodium 1,6-hexamethylenediamine-dithiosulfate dihydrate, a disulfide containing compound, monalkali salt of triazine thiol, a cobalt salt, a thiadiazole, a schiff base complex
07/2002
07/31/2002CN2502813Y Wiredrawing machine product drum device of reducing temp. when drawing metal wire
07/09/2002US6416707 Method and apparatus for producing fine wire
05/2002
05/08/2002EP1053064B1 Method and device for the deformation by hydrodynamic drawing of multi-layer composite wire by means of lubricant-supplied multiple drawing machines
05/08/2002CN1084231C Metal working lubrication
04/2002
04/16/2002US6372697 Carboxylate, phosphate, or boroacylate salts of nickel and/or cobalt; improved adhesion of brass-plated steel wire
03/2002
03/13/2002CN1080617C Method for production of welding wire
03/07/2002US20020026968 Method and apparatus for producing fine wire
02/2002
02/27/2002CN2478706Y Cooling device for electric contact continuous hot drawing machine set
02/21/2002DE10037368A1 Immersion basin for treating the surfaces of metallic workpieces comprises an inlet device with outlets arranged in the basin so that a mixture is able to flow over the base of the basin
02/20/2002CN1079448C Stainless steel wire and producing method therefor
02/14/2002WO2002012420A1 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film
02/14/2002WO2002012419A1 Aqueous lubricant for plastic working of metallic material and method of lubricant film processing
02/14/2002US20020019321 Metalworking lubrication
01/2002
01/16/2002EP1172430A2 Lubricant composition for steel filament and rubber-steel filament composite body
12/2001
12/25/2001US6333075 Immersing steel strip material in a solution bath containing borax as a film-forming component, taking material out of solution bath, draining to form film
10/2001
10/11/2001US20010028954 In-line wire drawing continuous treatment process
08/2001
08/21/2001US6277795 Metal wire or a metal strip having a lubricating surface layer, and a method for its preparation
08/08/2001CN1069237C Method and device for applying lubricant-carrier layer on drawing material during drawing and drying carrier material
07/2001
07/04/2001CN1301806A Carrier composite for drawing metal material
05/2001
05/23/2001CN1296431A Method and device for coating and shaping strand-shaped metallic material by drawing
05/15/2001US6231687 Lubrication treatment method for cold working of steel
05/08/2001US6228188 Heat treatment of a steel wire
04/2001
04/18/2001CN1291658A Method and equipment for making thin wire
04/17/2001US6216507 In-line wire drawing continuous treatment process and system
03/2001
03/20/2001US6203932 Steel wire for reinforcement of rubber articles, method of manufacturing the same, and steel cord using the same
02/2001
02/28/2001EP1078994A2 Process and device for manufacturing fine wire
02/27/2001CA2316669A1 Method and apparatus for producing fine wire
02/21/2001CN1062198C Method for making stainless steel wire
02/07/2001EP0917559A4 Waterborne lubricant for the cold plastic working of metals
01/2001
01/31/2001EP1071525A1 Method and device for coating and shaping strand-shaped metallic material by drawing
01/31/2001CN1061367C Aqueous lubricant for cold working of metal materials
01/24/2001EP1070558A2 Method of manufacturing titanium fiber or titanium alloy fiber
01/17/2001CN2414858Y Hot-rolled coiled strip high-pressure chilling liquid drawing and coating device
01/09/2001CA2096884C Dry wire drawing lubricants
12/2000
12/21/2000DE19940845C1 Fine wire production process, especially for producing steel wires for textile fiber carding, uses the same furnace and-or cooling system for pre-annealing and drawn wire hardening treatment
12/20/2000CN1059714C Method for stretching stainless-steel wire
11/2000
11/22/2000EP1053064A1 Method and device for the deformation by hydrodynamic drawing of multi-layer composite wire by means of lubricant-supplied multiple drawing machines
11/08/2000EP0925125B1 A metal wire or a metal strip having a lubricating surface layer, and a method for its preparation
11/08/2000CN1272871A Use in cold drawing lubricant, of cobalt and/or nickel salt suspension as adhesive, lubricating, suspending agent and method for obtaining same
10/2000
10/17/2000US6132888 Stainless steel wire and producing method thereof
09/2000
09/20/2000EP0958339A4 Waterborne lubricant for the cold plastic working of metals
08/2000
08/02/2000CN1055035C Method for surface treatment of titanium and titanium alloy sections for cold drawing
07/2000
07/26/2000CN1054892C Metal surface treatment chemical composition for cold working for formation of composite coatings and process for forming composite coatings
06/2000
06/27/2000US6079243 Method of production of welding wire
04/2000
04/12/2000EP0991740A1 Use in a cold drawing lubricant, of a cobalt and/or nickel salt suspension as adhesive, lubricating, suspending agent and method for obtaining same
04/05/2000EP0900130A4 Metalworking lubrication
02/2000
02/17/2000WO2000008118A1 Support material and its use and method for cold forming
02/17/2000DE19817088C2 Verfahren und Vorrichtung zum Beschichten und Umformen von strangförmigem metallischem Umformgut mittels Ziehen Method and apparatus for coating and forming strand-metallic shaping stock by drawing
02/03/2000DE19834853A1 Trägermaterial und dessen Verwendung sowie Verfahren zur Kaltumformung Support material and its use, and methods for cold forming
02/02/2000CN1049011C Heat treatment of steel wire
11/1999
11/24/1999EP0958339A1 Waterborne lubricant for the cold plastic working of metals
11/23/1999US5989732 Plating nickel on stainless steel core wire containing carbon, silicon, manganese, chromium and nickel, depositing potassium sulfate or borax film on plate layer, drawing wire, coiling the drawn wire
11/04/1999WO1999055809A1 Use in a cold drawing lubricant, of a cobalt and/or nickel salt suspension as adhesive, lubricating, suspending agent and method for obtaining same
11/03/1999EP0953382A2 Method of forming a film on a strip material and apparatus thereof
10/1999
10/28/1999WO1999054066A1 Method and device for coating and shaping strand-shaped metallic material by drawing
10/28/1999DE19817088A1 Coating and forming a continuous product by drawing
10/28/1999CA2327711A1 Method and device for coating and shaping strand-shaped metallic material by drawing
09/1999
09/21/1999US5953944 In-line wire drawing continuous treatment process
08/1999
08/12/1999DE19810342A1 Verfahren und Vorrichtung zur hydrodynamischen Ziehumformung von Schichtverbunddraht mittels schmiermittelbeaufschlagten Mehrfach-Ziehanlagen Method and apparatus for hydrodynamic drawing deformation of laminated composite wire by schmiermittelbeaufschlagten multiple drawing plants
08/05/1999WO1999038625A1 Method and device for the deformation by hydrodynamic drawing of multi-layer composite wire by means of lubricant-supplied multiple drawing machines
08/05/1999CA2318831A1 Method and device for the deformation by hydrodynamic drawing of multi-layer composite wire by means of lubricant-supplied multiple drawing machines
08/04/1999EP0675770B1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn
07/1999
07/28/1999EP0931601A1 Device for mechanical cleaning of wire rod for the production of drawn metal wires
07/21/1999EP0784663A4 Aqueous metal coating composition and process with improved wetting of oily or similarly soiled surfaces
07/13/1999US5921126 Contact surfaces
07/07/1999EP0790869B1 Method and device for forming and/or coating wire-shaped metal material
06/1999
06/30/1999EP0925125A1 A metal wire or a metal strip having a lubricating surface layer, and a method for its preparation
06/23/1999CN1220626A Method of production of welding wire
05/1999
05/26/1999EP0917559A1 Waterborne lubricant for the cold plastic working of metals
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