| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 10/10/2002 | CA2448053A1 Lubricant blend and use of the same |
| 10/09/2002 | EP1247597A2 A motor-operated press machine |
| 10/09/2002 | EP1247596A2 Guiding device for machine tools |
| 10/09/2002 | CN1373017A Rotary prafile moving device for negative angle shaping mould |
| 10/09/2002 | CN1373016A Negative angle shaping mould |
| 10/09/2002 | CN1373015A Negative angle shaping mould |
| 10/08/2002 | US6460394 Method of manufacturing heat exchanging fin and die set for manufacturing the same |
| 10/03/2002 | US20020139164 Press die for molding sipe blade and method of making the press die |
| 10/02/2002 | EP1245664A1 Lubricant composition and its use |
| 10/02/2002 | EP1245305A2 Press die for molding sipe blade and method for making the press die |
| 10/02/2002 | DE10155366A1 Production of molded bodies used as molds comprises adhering together layers of paper and/or plastic films, cutting the layers, sealing the surfaces by priming |
| 09/25/2002 | EP1243356A1 Method of making moulded bodies |
| 09/25/2002 | EP1243355A2 Negative-angle forming die |
| 09/25/2002 | CN1370641A Die regulating method for preventing crack in punched large covering vehicle body part |
| 09/24/2002 | US6453714 Method of forming an eccentrically expanded pipe and eccentrically pipe-expanding device |
| 09/21/2002 | CA2346232A1 Rotary cam moving apparatus for negative-angle forming die |
| 09/19/2002 | DE10112052A1 Bladed tool for deep drawing has blades mounted on baseplate to which they are attached by anchors |
| 09/19/2002 | DE10108419A1 Heat deformation process involves tempering preset engraving regions by heat input and/or heat takeoff |
| 09/18/2002 | EP1240999A1 Press forming machine |
| 09/18/2002 | CN1369335A Technology for making seamless steel tube for axle shaft of semitrilar |
| 09/12/2002 | US20020124706 Guide device for linear motion |
| 09/12/2002 | US20020124620 Rotary cam moving apparatus for negative-angle forming die |
| 09/12/2002 | US20020124619 Negative-angle forming die |
| 09/12/2002 | DE10109232A1 Work piece locking device for forming press has two comb-shaped locking elements engaging into each other |
| 09/11/2002 | EP1238722A2 Negative-angle forming die |
| 09/11/2002 | EP1238721A2 Negative-angle forming die |
| 09/11/2002 | EP1238720A2 Negative-angle forming die |
| 09/10/2002 | US6446485 Modular tool support element in sheet metal bending brakes |
| 09/05/2002 | US20020121123 Rotary cam driving apparatus for negative-angle forming die |
| 09/05/2002 | US20020121122 Negative-angle forming die |
| 09/05/2002 | CA2345973A1 Negative-angle forming die |
| 09/05/2002 | CA2345967A1 Rotary cam driving apparatus for negative-angle forming die |
| 09/04/2002 | EP1236528A1 Cutting device for forming cutting blade for prints |
| 09/04/2002 | EP1235654A1 Tool locking unit in sheet metal bending brakes, in particular for the lower tool |
| 09/03/2002 | US6442990 Method of manufacturing a plate-shaped member having a recess and press die for forming recesses |
| 08/29/2002 | WO2002049987A3 Molding tool formed of gradient composite material and method of producing the same |
| 08/27/2002 | US6441338 Rapid manufacturing of steel rule dies and other 3-dimensional products, apparatus, process and products |
| 08/22/2002 | WO2002064308A1 Workpiece support |
| 08/22/2002 | WO2002064278A1 Cope holder device |
| 08/22/2002 | US20020112588 Sintered cobalt - containing tungsten- carbide product, and process for making the same |
| 08/15/2002 | WO2002062501A2 Wedge-lockable removable punch and die bushing in retainer |
| 08/14/2002 | CN2505199Y Spring-type die-lifting device |
| 08/14/2002 | CN2505198Y Selecting mechanism for movable multiple die of flexible axle driving seat pad |
| 08/13/2002 | US6432142 Mold for uniform pressing of substrate side faces, and artificial bone of titanium alloy having high biological affinity |
| 08/13/2002 | US6431800 Edged ceramic member and a method of manufacturing same |
| 07/31/2002 | EP1226552A2 Method for manufacturing a product having locally specific properties |
| 07/31/2002 | CN2502819Y Press forming die for vehicle cover pipe |
| 07/30/2002 | US6425173 Method of handling a forming die between die forming operations |
| 07/25/2002 | US20020095969 Press die |
| 07/25/2002 | US20020095968 Press die |
| 07/24/2002 | CN1360537A Self-guiding punch and die set |
| 07/23/2002 | US6422052 Device for forming cutting blade for prints |
| 07/18/2002 | WO2002055229A1 Punch press |
| 07/18/2002 | DE10063560A1 Tool height setting device for stamping press has upper and lower plate with wedge elements between them that are movable relative to each other, especially mechanically operated |
| 07/17/2002 | EP1222974A1 Method for deep-drawing, deep drawing tool and press |
| 07/11/2002 | US20020088319 Punch press and machining method of the punch press |
| 07/10/2002 | CN2499148Y Forming mold for castor vertical shaft |
| 07/10/2002 | CN1357448A 直线运动导向装置 Linear motion guides |
| 07/09/2002 | US6416449 Device for changing bending tools |
| 07/09/2002 | US6415640 Tool and method for making a tool |
| 07/04/2002 | WO2002051565A1 Metal mold and method of manufacturing metal mold |
| 07/04/2002 | WO2002051564A1 Method for shaping flat bodies to give irregular multi-dimensional curved objects |
| 07/04/2002 | US20020083755 Ironing dies |
| 07/04/2002 | DE10065142A1 Verfahren zur Verformung von flachen Körpern in unregelmäßig, mehrdimensional gekrümmte Gegenstände Method for forming of flat bodies in irregular, multi-dimensional curved objects |
| 07/03/2002 | CN1356187A Apparatus for bending cutting blade to precisley form acute angle |
| 06/27/2002 | WO2002049987A2 Molding tool formed of gradient composite material and method of producing the same |
| 06/27/2002 | WO2002049784A2 Apparatus and method for forming a tube having an article attached thereto |
| 06/26/2002 | EP0993346B1 Press brake tool holder |
| 06/25/2002 | US6408671 Hydromechanical drive of a cross-shearing station |
| 06/20/2002 | US20020073526 Apparatus and method for forming a tube having an article attached thereto |
| 06/19/2002 | EP1215406A1 Guide device for linear motion |
| 06/19/2002 | EP0758947B1 Apparatus and methods for forming workpieces |
| 06/19/2002 | CN2496210Y Automatic preheater for punching |
| 06/18/2002 | US6405574 Folding system for a cutting blade |
| 06/13/2002 | US20020071882 Press molding apparatus |
| 06/11/2002 | US6401508 Components of a hydroforming machine |
| 06/11/2002 | US6401507 Hydroforming, in-die hydropiercing and slug-ejecting method and apparatus |
| 06/06/2002 | US20020066299 Cutting blade bending apparatus capable of precisely forming acute angle |
| 06/05/2002 | EP1210996A2 Cutting blade bending apparatus capable of precisely forming acute angle |
| 06/04/2002 | US6397651 Die assembly and method of manufacturing die assembly |
| 05/30/2002 | US20020062874 Clamping device, tool and method of mounting tools |
| 05/29/2002 | CN1350892A Deep punching process |
| 05/28/2002 | US6394941 Press with automatic tool changing function and tool cartridge changing device |
| 05/22/2002 | EP1089837B1 Tool holder with punching units |
| 05/16/2002 | WO2002038695A2 Apparatus and method for lubricating a die cavity |
| 05/16/2002 | DE10006789C2 Vorrichtung zum mechanischen Fügen, Scheren, Schneiden, Bördeln oder schlagenden Umformen von Blech-, Rohr- oder Profilteilen Apparatus for mechanically joining, shearing, cutting, crimping or beating forming of sheet metal, pipe or profile parts |
| 05/14/2002 | US6387309 Method of manufacturing a press die made of concrete |
| 05/10/2002 | WO2002036283A1 Punch press, method of replacing punch and die for punch press, and punch system |
| 05/02/2002 | WO2002034426A1 Metal mold device |
| 05/02/2002 | US20020050193 Method for making die boards, and materials and apparatus for practicing the method |
| 05/01/2002 | CN1346720A Pressure processing metal mould device |
| 04/30/2002 | CA2238269C Ceramic polymer composite tool |
| 04/24/2002 | EP1199113A1 Press brake tool holder |
| 04/24/2002 | CN1345640A Bender and method thereof |
| 04/24/2002 | CN1345639A Coiling and press-levelling formation method for sheet metal material |
| 04/18/2002 | WO2002030589A1 Bending device for metal plates |
| 04/17/2002 | EP1115517B1 Grasping device for changing bending tools on a tube bending machine |
| 04/17/2002 | CN1345262A Modular tool support element in sheet metal benidng brakes |
| 04/09/2002 | US6367304 Forming machine with cooling apparatus |
| 04/09/2002 | US6367302 Method for bending and cutting metal strip material |