| Patents for B21C 9 - Cooling, heating or lubricating drawing material (1,059) |
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| 05/26/1993 | EP0543596A1 Method for the preparation of high-strength fine wire of high-carbon steel |
| 05/26/1993 | CN1072460A Improvement in method for prepn. of high-strength fine wire of high-carbon steel |
| 05/11/1993 | US5209092 Continuous wire drawing process with chemical descaling and post-die treatment and apparatus |
| 04/20/1993 | CA1316302C Intermediate coating of steel wire |
| 04/13/1993 | US5201206 Continuous wire drawing process with mechanical descaling and post-die treatment and apparatus |
| 04/08/1993 | DE4132184A1 Method and equipment for cooling wire during drawing - whereby the greater part of deformation heat in the wire is removed by cooled brush wire elements contacting the wire peripherally on the drawing blocks |
| 03/04/1993 | CA2054633A1 Continuous wire drawing process with chemical descaling and post-die treatment and apparatus |
| 03/02/1993 | CA1313994C Method for drawing iron and steel wire rod |
| 02/17/1993 | CN1069071A Heat treatment of steel wire |
| 01/27/1993 | EP0524689A1 Heat treatment of steel wire |
| 11/19/1992 | EP0513654A1 Process for producing high strength alloy wire |
| 08/26/1992 | EP0499775A1 Process and device for lubrification of a wire |
| 06/11/1992 | DE4139995A1 Thin wire-drawing machine - generates air-pressure gradient from housing to oil-bath trough via labyrinth seal |
| 06/10/1992 | EP0489307A1 Method and device for automatically controlling the quantity of yarn fed to a textile machine operating discontinuously thereon |
| 03/11/1992 | CN1059361A Wire cold-drawing lubricant and its preparation method |
| 03/04/1992 | CN2097696U Direct water cooling device for steel wire |
| 02/12/1992 | EP0470280A1 Method for manufacturing polymeric coated steel wires for rubber reinforcement |
| 01/15/1992 | EP0466017A1 Process for hot drawing hollow extruded or drawn aluminium bodies and equipment for application of said process |
| 12/31/1991 | US5076084 Method of manufacturing long tubes having small diameters |
| 12/12/1991 | WO1991018962A1 Method for lubrificating steel tubing prior to cold drawing |
| 09/18/1991 | CN1013933B Quincunx dies and technology for cold-drawing triangle steel |
| 09/05/1991 | DE4012962A1 Adjustable coating of wire with e.g. lubricant dispersion - is performed after heating to 10 K above coating material temp. for duration of at least 100 milliseconds |
| 07/31/1991 | EP0438607A1 Coiled steel strip with solid lubricant coating |
| 06/18/1991 | CA1284930C Process for preparing a metal for cold forming |
| 04/18/1991 | DE4012961A1 Wire drawing high carbon wire - using drawing coating which reduces contact surface of wire during cold working process |
| 04/03/1991 | EP0420096A1 Apparatus to lubricate metallic rods being drawn |
| 03/12/1991 | US4999241 Coiled steel strip with solid lubricant coating |
| 02/13/1991 | EP0412788A1 Lubrication method for cold plastic working of metallic materials |
| 02/13/1991 | EP0412512A1 Method for drawing of wire |
| 11/15/1990 | DE4012960A1 Wire prodn. for material with carbon content over 0.035 per cent - involves applying thermally stable and mechanically loadable sepg. layer and drawing wire in one or more stages |
| 10/03/1990 | EP0390482A1 Method of manufacturing long tubes having small diameters |
| 08/28/1990 | US4952249 Intermediate coating of steel wire |
| 08/08/1990 | CN1044423A Moisture-proof powder for high-carbon steel, alloy-steel drawing |
| 05/29/1990 | CA1269594A1 Process for manufacturing pearlitic steel wire |
| 03/21/1990 | CN1040522A Quincunx dies and technology for cold-drawing triangle steel |
| 02/28/1990 | CN2053548U Lubricating device for cold-drawing |
| 02/20/1990 | US4901550 Manufacturing method of extra fine wire |
| 01/02/1990 | CA1264154A1 Wire drawing method and apparatus |
| 11/08/1989 | EP0340747A2 Method of and device for improving the coating quality of bar-shaped metallic products |
| 10/11/1989 | EP0336189A2 Application of a wire drawing tool of silicon carbide |
| 07/05/1989 | EP0322889A2 Manufacturing method of extra fine wire |
| 02/28/1989 | US4808245 Colloidal titanium compound and alkaline phosphate surface conditioner; metal soap lubricant |
| 02/22/1989 | EP0303734A2 Lubricant and method for cold deforming metallic materials |
| 11/23/1988 | EP0292039A1 Intermediate coating of steel wire |
| 11/03/1988 | DE3811218A1 Method for the controllable application of solid lubricants to forming stock |
| 11/03/1988 | DE3712542A1 Method for shaping the internal surfaces of tubes |
| 07/26/1988 | US4759806 Patenting the wire by transformation in a transformation temperature and of drawing steel wire to smaller diameter |
| 06/15/1988 | EP0270836A1 Wire drawing process |
| 06/07/1988 | US4748835 Plug drawing of tubes and other hollow items |
| 05/24/1988 | US4745787 Plug drawing |
| 04/26/1988 | US4739640 Apparatus for cooling and/or drying or cleaning elongate material |
| 03/10/1988 | DE3628871A1 Method for the multiple drawing of steel wire |
| 12/17/1987 | DE3619444A1 Method for the reduction of drawing compound residues in tubes |
| 10/06/1987 | US4697447 Plug drawing of tubes and other hollow items |
| 08/27/1987 | DE3606442A1 Apparatus for the recrystallisation annealing of a copper strand |
| 08/25/1987 | US4688411 Method for continuous drawing of wire rod |
| 08/19/1987 | EP0232929A1 Process for facilitating the cold-forming of stainless steel |
| 08/19/1987 | EP0232558A1 Process for manufacturing pearlitic steel wire |
| 07/29/1987 | EP0230221A2 Preparation bench for a tube-drawing installation |
| 04/07/1987 | US4655065 Plug drawing of tubes and other hollow items |
| 02/24/1987 | US4644769 Wire drawing method and apparatus |
| 02/05/1987 | DE3619108A1 Method for the pretreatment of metallic forming stock |
| 02/04/1987 | EP0210568A2 Extruding or continuous-casting process |
| 01/13/1987 | CA1216547A1 Method for manufacturing a wire, wire thus manufactured and manufacturing unit for working this method |
| 11/04/1986 | US4620433 Wire cooling apparatus for a wire drawing machine |
| 10/07/1986 | US4615195 Process and apparatus for high speed fabrication of copper wire |
| 09/03/1986 | CN85100192A Lubricant for steel wire hot deformation treatment |
| 07/30/1986 | EP0189294A2 Improvements in or relating to the plug drawing of tubes and other hollow items |
| 07/30/1986 | EP0189293A2 Improvements in or relating to the plug drawing of tubes and other hollow items |
| 03/11/1986 | US4574604 Process and apparatus for high speed fabrication of copper wire |
| 03/11/1986 | CA1201611A1 Cold working lubrication for aluminum and its alloys |
| 01/21/1986 | US4565664 Seamless; turning mandrel on its axis; horizontal type press |
| 01/07/1986 | US4562716 Wire cooling system for use in a wire drawing machine |
| 12/18/1985 | EP0165171A2 Wire-cooling device for a wire-drawing machine |
| 12/04/1985 | EP0163471A2 Method for continuous drawing of wire rod |
| 11/19/1985 | US4553416 Dry type continuous wire drawing process |
| 10/29/1985 | US4549421 Method and apparatus for reducing the section of elongated components |
| 10/29/1985 | US4549420 Method for manufacturing wire |
| 10/22/1985 | CA1195655A1 Method for drawing wire |
| 10/08/1985 | US4545227 Apparatus for dry type continuous wire drawing |
| 09/24/1985 | CA1193851A1 Fluidized bed lubricant container |
| 08/21/1985 | EP0052653B1 Coating composition for drawing and ironing steel containers |
| 05/08/1985 | EP0140679A2 Improved wire drawing method and apparatus |
| 05/08/1985 | EP0139695A1 Device for detecting variations in thickness of lubricating film of wires |
| 04/23/1985 | EP0076317A4 Implantation of molybdenum disulfide into certain metallic surfaces by mechanical inclusion. |
| 10/31/1984 | EP0123532A2 Method and apparatus for reducing the section of elongated components |
| 09/27/1984 | WO1984003751A1 Device for detecting variations in thickness of lubricating film of wires |
| 08/22/1984 | EP0116498A1 Wire cooling device for wire drawing machine |
| 08/14/1984 | US4464922 Wire drawing method and apparatus |
| 05/01/1984 | US4445351 Fluidized bed lubricant container |
| 04/17/1984 | US4442689 Lubricating die holder |
| 04/03/1984 | US4439991 Method for treating wire |
| 02/21/1984 | CA1162596A1 Method and apparatus for electrically controlling lubrication in lubricated plastic-working of metallic material |
| 02/07/1984 | CA1161826A1 Coating composition for drawing and ironing steel containers |
| 01/18/1984 | EP0098658A1 Method for the production of metallic wire, wire obtained by this method and device for carrying out this method |
| 11/23/1983 | EP0094740A1 Apparatus for cooling, drying and cleaning elongate material |
| 10/04/1983 | CA1154745A1 Metal drawing compound composition and method of use |
| 09/20/1983 | US4404827 Method and apparatus for drawing wire |
| 05/31/1983 | CA1147293A1 Device for drawing wire, rod, pipe or the like |
| 04/13/1983 | EP0076317A1 Implantation of molybdenum disulfide into certain metallic surfaces by mechanical inclusion |