| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 03/13/2003 | WO2003020456A1 A method for manufacturing an ultra-high-tensile, expanded metal of steel |
| 03/12/2003 | EP1291943A1 Electrode plate for cell and method for manufacturing the same |
| 03/06/2003 | WO2003018228A1 Method of making a lanced and offset fin |
| 03/06/2003 | US20030041640 Method of making a lanced and offset fin |
| 03/06/2003 | CA2452771A1 Method of making a lanced and offset fin |
| 03/05/2003 | EP1289034A1 Thin, meshy porous body and method of manufacturing the porous body |
| 03/04/2003 | US6528213 Storage battery |
| 03/04/2003 | US6526637 Device for continuous production of foil expanded metal |
| 02/27/2003 | US20030039884 Stacking thin metal sheets containing recesses and projections; embossing rotation rolling |
| 02/27/2003 | US20030038155 Method of manufacturing battery electrode substrate and battery electrode substrate |
| 02/19/2003 | EP0981412B1 Device for continuous production of foil expanded metal |
| 02/12/2003 | CN1396670A Grid-plate of battery plate and manufacture method and battery using the grid-plate |
| 02/06/2003 | US20030024711 Tubing expansion |
| 02/05/2003 | CN1100618C Metal thin sheet for metal catalyst carrier and metal catalyst converter employing metal thin sheet |
| 01/15/2003 | EP1274524A1 Method for producing an acoustically effective stack of films for a motor vehicle heat shield |
| 01/07/2003 | US6502305 Method of manufacturing a heat-exchanger fin, fins according to the method and exchange module including these fins |
| 12/26/2002 | US20020194715 Method and apparatus for manufacturing battery plates |
| 11/27/2002 | CN1094805C Shaping device, shaping method for container and making method of container |
| 11/14/2002 | US20020166358 Production method of multi-gauge strips |
| 10/31/2002 | US20020157743 Continuous extruded lead alloy strip for battery electrodes |
| 10/31/2002 | DE10120919A1 Verfahren zur Herstellung eines gehärteten Blechprofils A method of producing a hardened sheet metal profile |
| 10/30/2002 | EP1253208A1 Method of manufacturing a hardened sheet metal profile |
| 10/30/2002 | EP1011889B1 Articles for and methods of making stents |
| 10/29/2002 | CA2285114C Fill and pressurization apparatus |
| 10/24/2002 | US20020152595 Process for producing supporting frameworks for electrodes of galvanic elements |
| 10/24/2002 | DE10119841A1 Production of support structures used for electrodes of galvanic elements in lead accumulators comprises stretching a metal strip, flat pressing, and dividing |
| 10/17/2002 | WO2002081863A1 Downhole apparatus and method for expanding a tubing |
| 10/17/2002 | WO2001078917A1 Method for producing an acoustically effective stack of films for a motor vehicle heat shield |
| 10/08/2002 | US6461559 Method for shaping strip-like films |
| 10/03/2002 | US20020138966 Stent crimping apparatus and method |
| 09/24/2002 | US6455201 Method of manufacturing battery electrode substrate and battery electrode substrate |
| 09/19/2002 | WO2002073000A1 Expander for expanding a tubular element |
| 09/19/2002 | WO2002072290A1 Method and apparatus for texturing a metal sheet or strip |
| 09/10/2002 | US6447928 Process of manufacturing a core metal insert |
| 09/06/2002 | WO2002069421A2 Continuous extruded lead alloy strip for battery electrodes |
| 09/04/2002 | EP1023131B1 Apparatus for gripping, guiding and transporting the side edges of a slit strip in a machine for forming an expanded mesh sheet |
| 08/26/2002 | CA2338168A1 Continuous extruded lead alloy strip for battery electrodes |
| 08/15/2002 | US20020108422 Method of manufacturing battery electrode substrate and battery electrode substrate |
| 08/13/2002 | US6430983 Method for manufacturing corrugated fin |
| 07/30/2002 | US6425181 Method and a machine for the production of accumulator plates |
| 07/25/2002 | US20020096504 Pre-loading of components during laser peenforming |
| 07/10/2002 | CN1358118A Production method of multi gauge strips |
| 07/02/2002 | US6412567 Hot water heater |
| 06/27/2002 | US20020078539 Process of manufacturing a core metal insert |
| 06/19/2002 | EP0750535B1 Razor blade manufacture |
| 06/05/2002 | EP0806127B1 An environmentally desirable printed circuit and associated apparatus |
| 05/02/2002 | US20020050157 Shaped metal panels and forming same by shot peening |
| 04/25/2002 | WO2002002352A3 A method for replicating ad protecting a surface relief |
| 04/18/2002 | DE10044682A1 Verfahren und Platine zur Herstellung eines kaltumgeformten Bauteils aus Stahlblech und Verwendung einer Platine Method and circuit board for producing a cold-formed steel member panel and use a board |
| 04/10/2002 | EP1131173A4 Method and apparatus for reshaping a container body |
| 04/10/2002 | CN1343537A Technology for manufacturing integrally formed mechanical shed sheet |
| 04/09/2002 | US6367131 Method for producing grid for a lead storage battery |
| 03/28/2002 | US20020035772 Procedure and sheet bar for manufacturing a cold-formed component out of sheet steel and use of a sheet bar |
| 03/13/2002 | EP1186358A2 Process and platelet for the production of a cold worked workpiece out of plate and use of a platelet |
| 03/12/2002 | US6353989 Method of making recesses in metallic workpieces for use in torque transmitting apparatus |
| 03/06/2002 | EP1183115A1 Filling material |
| 03/06/2002 | CN2480077Y Punching machine for punching piece with thickness near to or less than the sheet thickness on large size sheet material |
| 02/28/2002 | DE10037029A1 Verfahren und Vorrichtung zum Umformen von Strukturbauteilen Method and apparatus for shaping structural parts |
| 02/26/2002 | US6349774 Compositions of matter for stopping fires, explosions and oxidations of materials and build up of electrostatic charges |
| 02/21/2002 | US20020020519 Method of manufacturing a heat-exchanger fin, fins according to the method and exchange module including these fins |
| 02/21/2002 | DE10039009A1 Foil made of metal is provided with waves and/or folds in such a way that it is stretchable in both longitudinal and lateral directions |
| 02/07/2002 | WO2002010332A1 Method and device for shaping structural parts |
| 02/06/2002 | EP0964465B1 Method of manufacturing battery electrode substrate and battery electrode substrate |
| 01/30/2002 | EP1176378A1 Process for manufacturing a fin for a heat exchanger, fins according to said process and heat exchange module with such fins |
| 01/10/2002 | WO2002002352A2 A method for replicating ad protecting a surface relief |
| 01/01/2002 | US6334351 Metal pipe expander |
| 12/27/2001 | WO2001097997A1 Sheet metal, method of manufacturing three-dimensional structure, three-dimensional structure, and electronic device |
| 12/20/2001 | WO2001096043A1 Machine for making continuous grids for electric accumulator plates |
| 12/20/2001 | CA2412325A1 Machine for making continuous grids for electric accumulator plates |
| 12/19/2001 | CN1326825A Surface micro-pit supersonic making method |
| 12/13/2001 | DE10027010A1 Verfahren zur Herstellung eines Streckgitters, sowie ein mit diesem Verfahren hergestelltes Streckgitter A method for manufacturing an expanded grid, as well as a product manufactured by this method expanded metal |
| 12/12/2001 | CN2464471Y Trimming die for butt punching formation of rib steel sheet |
| 12/11/2001 | US6327772 Method for fabricating a planar eversible lattice which forms a stent when everted |
| 12/11/2001 | CA2285115C Fill and pressurization apparatus |
| 12/05/2001 | EP1160026A2 Method of producing expanded metal as well as the expanded metal produced by this method |
| 11/29/2001 | WO2001091212A1 Thin, meshy porous body and method of manufacturing the porous body |
| 11/29/2001 | US20010044993 Method and a machine for the production of accumulator plates |
| 11/28/2001 | EP1157763A1 A method and a machine for the production of accumulator plates |
| 11/28/2001 | EP1156894A1 Expanded metal mesh and tool for producing the same |
| 11/22/2001 | US20010042628 Flame arrester |
| 11/14/2001 | EP1152844A1 Structure for and method of manufacturing aerodynamic expanded metal |
| 11/08/2001 | WO2001084656A1 Electrode plate for cell and method for manufacturing the same |
| 10/31/2001 | CN1319560A Ozone generator |
| 10/24/2001 | CN1319036A Method and apparatus for reshaping container body |
| 10/02/2001 | US6297470 Arrangement and method for producing expanded material |
| 09/27/2001 | US20010024732 Core metal insert for use in a sealing assembly |
| 09/26/2001 | EP0929369A4 Connector plate and punch for forming |
| 09/12/2001 | EP1131173A1 Method and apparatus for reshaping a container body |
| 09/12/2001 | CN2447082Y Upsetting die |
| 09/11/2001 | US6287523 Metal thin film for metal catalyst carrier and metal catalyst converter employing the metal thin film |
| 08/23/2001 | US20010016246 Filling material, and method of and arrangement for making such a filling material |
| 08/16/2001 | EP1123763A2 Heat exchangers and fins for heat exchangers and methods for manufacturing the same |
| 08/15/2001 | CN2442765Y Composite asbestos plate |
| 08/09/2001 | US20010011586 Heat exchangers and fin for heat exchangers and methods for manufacturing the same |
| 08/01/2001 | CN1069075C Surface pit machining method |
| 07/17/2001 | US6260403 Method and apparatus for arching large diameter pipes |
| 07/12/2001 | WO2001049431A1 Production method of multi-gauge strips |
| 06/12/2001 | US6243932 Manufacturing method of expanded grid and its manufacturing apparatus |
| 05/31/2001 | US20010001986 Compositions of matter for stopping fires explosions and oxidations of materials and build up of electrostatic charges |
| 05/30/2001 | EP1103316A2 Method for manufacturing corrugated fin |