| Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992) |
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| 08/07/1996 | EP0679112A4 Wire drawing die assembly. |
| 07/31/1996 | CN2231949Y Quadrilateral spiral section cold drawing die set |
| 07/23/1996 | US5537849 Continuous dry drawing method and apparatus therefor |
| 07/17/1996 | EP0577592B1 Equipment for manufacturing of subcutaneous capsules |
| 07/16/1996 | US5535612 Method and apparatus for drawing wire through a plurality of standard dies at the die positions |
| 07/10/1996 | CN2230632Y Drawing mould |
| 07/09/1996 | US5533376 Method for preparing a tubular blank having a thick wall for a following cascade drawing operation |
| 07/04/1996 | DE19547571A1 Drahtziehwerkzeuge Wire drawing dies |
| 07/03/1996 | EP0719601A1 Universal rolling stand for forming tubes |
| 06/26/1996 | EP0718051A1 Method for producing rotationally symmetric, thermally shrunk drawing tools for the cold drawing of metallic wires, bars and tubes as well as for the compacting cables and braids |
| 06/26/1996 | CN1125258A Method for adjusting tensile strength of a tin plated wire |
| 06/18/1996 | US5526663 Devices for the grooving of tubes |
| 05/15/1996 | EP0711210A1 Method of plastic forming of materials |
| 04/30/1996 | US5511450 Method of manufacturing forming die |
| 04/30/1996 | US5511440 Method of manufacturing a hollow steering shaft and hollow steering shaft |
| 03/20/1996 | CN1118811A Differencial shaped rod steel with high adhesion and high strength |
| 03/07/1996 | DE4431495A1 Process for making multi=edged wire with screw=like windings |
| 02/14/1996 | CN2219761Y Dog device of metal drawing machine for cold-rolling ribbed reinforcing bar |
| 02/14/1996 | CN1030971C Technology for manufacturing crystalline wheel |
| 01/24/1996 | EP0693335A1 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly |
| 01/21/1996 | CA2154132A1 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly |
| 12/07/1995 | WO1995032818A1 Method of plastic forming of materials |
| 11/23/1995 | WO1995031298A1 A process for the manufacture of metal tubes |
| 11/21/1995 | US5467631 Method for manufacturing a plug-type chamber used in the cascade drawing of tubes, and device for implementing the method |
| 11/14/1995 | US5465603 Optically improved diamond wire die |
| 11/02/1995 | EP0679112A1 Wire drawing die assembly |
| 10/26/1995 | WO1995028239A1 Bright-annealed highly smooth inner surface stainless steel pipe and method of manufacturing the same |
| 09/28/1995 | DE4410113A1 Method and appts. for producing grooved trolley wire |
| 09/27/1995 | EP0673690A1 Drawplate holder with lubricant powder container |
| 09/20/1995 | EP0397876B1 Method and device for making profiled pipes used for well construction |
| 07/26/1995 | EP0664440A1 A method for manufacturing a vibrator |
| 07/26/1995 | EP0664166A1 Continuous dry drawing method and apparatus therefor |
| 07/20/1995 | WO1995019114A1 Wire reinforcement for women's clothing |
| 05/31/1995 | EP0655425A1 Fabricating an aluminum article |
| 05/31/1995 | EP0655285A1 Optically improved diamond wire-drawing-die |
| 05/30/1995 | CA2132886A1 Fabricating an aluminum article |
| 05/10/1995 | EP0652058A1 Diamond wire die with positioned opening |
| 05/10/1995 | EP0652057A1 Multiple grained diamond wire die |
| 05/03/1995 | CN2195982Y Hand operated machine for mfg. metal wire |
| 05/02/1995 | CA2047140C Tool insert |
| 04/19/1995 | CN2194772Y Multi-die continuous wire drawing machine |
| 04/05/1995 | CN2193778Y GRP section drawing-extruding tractor |
| 04/04/1995 | US5402664 Wire drawing die assembly |
| 03/22/1995 | CN1100348A Devices for the grooving of tubes |
| 03/15/1995 | EP0642852A1 Diamond wire-drawing die |
| 03/15/1995 | CN2191719Y Drawing machine for measuring aperture of reducing die |
| 03/14/1995 | US5397750 Calcium aluminum silicate reinforced with silicon carbide whiskers, metal working pressing tool |
| 03/01/1995 | EP0640414A1 Method of manufacturing a hollow steering shaft and hollow steering shaft |
| 02/21/1995 | US5390526 For drawing lead wires in the production of electric lamps |
| 02/14/1995 | CA2016557C Wire drawing die |
| 02/07/1995 | US5387447 Method for producing uniform cylindrical tubes of CVD diamond |
| 01/25/1995 | CN1097659A Warm rolling method for threaded reinforcing bar |
| 01/18/1995 | EP0634234A1 Device for grooving tubes |
| 01/04/1995 | EP0489729B1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom |
| 01/03/1995 | US5377522 Diamond wire die with positioned opening |
| 11/30/1994 | EP0626059A1 Intermetallic alloys for use in the processing of steel |
| 11/15/1994 | US5363687 Diamond wire die |
| 11/15/1994 | CA2013068C Method of manufacturing long tubes having small diameters |
| 11/09/1994 | CN1026461C Equipment for manufacturing of subcutaneous capsules |
| 11/08/1994 | US5361621 Multiple grained diamond wire die |
| 10/25/1994 | US5357776 Method of forming bushing rings |
| 09/21/1994 | EP0615794A1 Method to produce a plug chamber for cascade drawing of tubes and device for carrying out the method |
| 09/20/1994 | US5348062 Equipment for manufacturing of subcutaneous capsules |
| 09/20/1994 | US5347794 Equipment for manufacturing of subcutaneous capsules |
| 07/21/1994 | WO1994015731A1 Wire drawing die assembly |
| 07/13/1994 | CN1089202A Producing technology for crystalline gear (casting gear) |
| 07/06/1994 | EP0605067A1 Drawing die holder |
| 06/08/1994 | CN1087561A Production method of spiral pipe with red copper inner wall and its mould |
| 05/25/1994 | EP0598371A1 Hot rolled steel wire rod, fine steel wire and twisted steel wire, and manufacture of the fine steel wire |
| 05/25/1994 | CN1087132A Diamond film for reducing die and making method thereof |
| 05/18/1994 | CN2164930Y Straight-line wire-drawing dies |
| 05/04/1994 | CN2163700Y Die for cold-drawn flat reinforcing bars |
| 04/27/1994 | CN1085835A Spiral type thread wire drawing machine |
| 04/06/1994 | CN1084794A Micro shape composite filament of noble metal and alloy making method and device |
| 04/06/1994 | CN1084788A Making method of two-direction inner-diameter changeable pipe material |
| 03/17/1994 | WO1994005439A1 Adjustable re-usable ceramic inserts |
| 03/09/1994 | CN2158310Y Multi-direction adjustable roller die |
| 03/02/1994 | EP0584833A1 Diamond wire drawing die and the process for manufacturing the diamond wire drawing die |
| 01/12/1994 | EP0577592A1 Equipment for manufacturing of subcutaneous capsules. |
| 12/28/1993 | CA1325616C Method of manufacturing profile pipes used in well construction, and apparatus for performing this method |
| 12/22/1993 | CN2149988Y Device for eliminating steel-pipe bend on cold-drawing bench |
| 12/08/1993 | CN2148613Y Irregular bull block |
| 11/23/1993 | US5263351 Locking wedge assembly for two-piece mechanically connected mandrels |
| 11/10/1993 | EP0569315A1 Method of constructing dies for extruding solid aluminum shapes |
| 10/19/1993 | US5253678 Long tube having a small diameter |
| 09/29/1993 | CN2142760Y Combined die for drawing wire |
| 09/14/1993 | CA1322111C Integral acoustic emission sensor for manufacturing processes and mechanical components |
| 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 |
| 09/08/1993 | EP0559329A2 Method for producing uniform cylindrical tubes of CVD diamond |
| 08/25/1993 | CN1075433A Cold-drawn deformed reinforcement and special processing die set |
| 08/19/1993 | WO1993016343A1 Intermetallic alloys for use in the processing of steel |
| 08/18/1993 | CN2140272Y Rotating bull block |
| 08/08/1993 | CA2087765A1 Method for producing uniform cylindrical tubes of cvd diamond |
| 07/27/1993 | US5230207 Equipment for manufacturing of subcutaneous capsules |
| 06/23/1993 | CN1073379A Drawing die of aluminium clad steel wire and lubrication thereof |
| 06/02/1993 | CN2134898Y Bull block |
| 05/12/1993 | CN1071861A Metal wire reducing die |
| 04/27/1993 | CA1316866C Wire drawing machine |
| 03/10/1993 | EP0531085A2 Isotopic diamond coated products and their production |
| 03/04/1993 | CA2076087A1 Isotopic diamond coated products and their production |