Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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03/25/2004 | DE19635477B4 Vorgespannte Werkzeugeinheit und Verfahren zu ihrer Herstellung Preloaded tool unit and process for their preparation |
03/23/2004 | US6708543 Sheet-metal formed with spaced projections and manufacturing method of the same |
03/18/2004 | WO2004011844A3 Stripper-plate alignment system and die set |
03/11/2004 | US20040045424 Punch press, method of replacing punch and die for punch press, and punch system |
03/10/2004 | EP1396293A1 Fixing system for a bending tool |
03/10/2004 | CN1480278A Die holder for forming multilayer templets in powder compacting |
02/26/2004 | WO2004017117A2 High precision optical fiber alignment components |
02/26/2004 | WO2004017110A2 Stamping system for manufacturing high tolerance parts |
02/26/2004 | WO2004016368A1 Lead frame processing coining punch, method of manufacturing the coining punch, and lead frame |
02/26/2004 | WO2003090961A3 Shaping metal articles |
02/19/2004 | DE10235185A1 Schnittwerkzeug Cutting equipment |
02/19/2004 | DE10233911A1 Tool and method for forming of coil-coated sheet metal esp. for motor vehicles with heater for localized heating of sheet sections having small radii of curvature, to improve surface quality |
02/12/2004 | WO2004012880A1 Cutting tool |
02/12/2004 | DE10231001A1 Aus Kunststoff bestehendes Werkzeug Consisting of plastic tool |
02/11/2004 | CN1473673A Fine punching mold frame |
02/05/2004 | WO2004011844A2 Stripper-plate alignment system and die set |
02/05/2004 | WO2004011171A1 Method for making a tool for forming a material and tool obtainable by said method |
02/05/2004 | US20040020261 Compound press-forming apparatus and compound press-forming method |
02/05/2004 | CA2493801A1 Method for making a tool for forming a material and tool obtainable by said method |
02/04/2004 | EP1385649A1 Tool for the mechanical connection of plates |
02/04/2004 | CN1473077A Punch press, method of replacing punch and die for punch press and system |
01/29/2004 | US20040018925 Tool-exchanging device for presses |
01/29/2004 | US20040016280 Metal sheet pressing method |
01/29/2004 | DE10232527A1 Formkörper Moldings |
01/22/2004 | US20040011178 Die device |
01/22/2004 | DE10257886A1 Nockenpresse Cam Press |
01/15/2004 | WO2004005385A1 Tool consisting of plastic material |
01/15/2004 | US20040007044 Superplasticity forming mould and mould insert |
01/15/2004 | US20040007043 Negative angle forming type rotary cam moving apparatus |
01/14/2004 | EP1380360A1 Negative angle forming type rotary cam moving apparatus |
01/14/2004 | CN2598680Y Incremental mould having backward shaping machine |
01/14/2004 | CN2598679Y Incremental mould having composite core extraction shaping machine |
01/14/2004 | CN1468155A Super plastically forming mold and mold insert |
01/14/2004 | CN1467044A Negative angle forming type rotary cam moving apparatus |
01/13/2004 | US6675625 Method and arrangement for changing the shape of thin-shell articles manufactured by spray-form techniques |
01/12/2004 | CA2403565A1 Negative angle forming type rotary cam moving apparatus |
01/08/2004 | DE10224711A1 Verfahren zum optimierenden Einstellen einer Umformgeometrie eines Umformwerkzeugs, entsprechendes Umformwerkzeug und geeignetes Versuchswerkzeug A method for optimizing setting a forming geometry of a forming tool, corresponding forming tool and suitable experimental tool |
01/01/2004 | US20040000184 Cam-type press system |
12/31/2003 | WO2004001514A1 Cad/cam system for sheet metal working |
12/31/2003 | WO2004000478A1 Adjustable mould |
12/31/2003 | CN2595486Y Hardware mold for longitudinal and transverse impact forming |
12/30/2003 | US6669399 Wedge-lockable removable punch and die bushing in retainer |
12/24/2003 | WO2003106067A1 Punch press die |
12/24/2003 | CN1462657A Method and device of controlling force at edge of quadrate blank for deep pulling and extending process |
12/11/2003 | WO2003101641A1 Method for adjusting the deformation geometry of a deformation tool in an optimising manner, corresponding deformation tool and appropriate test tool |
12/10/2003 | EP1102648B1 Device for forming cutting blade for prints |
12/10/2003 | CN2590699Y Dies holder holding plate roller assembly |
12/04/2003 | WO2003099524A1 Self-adjusting support for moulds and dies |
12/03/2003 | EP1366834A1 Tool changing device for press machines |
12/02/2003 | US6656099 Bending press system |
11/27/2003 | US20030217580 Apparatus for flanging metal sheets |
11/26/2003 | CN1457941A Sliding inclined wedge punching mold |
11/20/2003 | US20030213351 Slide cam die |
11/19/2003 | EP1362651A1 Slide cam die |
11/18/2003 | US6647756 Draw die shoes |
11/16/2003 | CA2391695A1 Slide cam die |
11/13/2003 | DE3745091C2 Stamping press tool unit |
11/12/2003 | EP1361006A1 Punch press |
11/12/2003 | EP1360030A1 Workpiece support |
11/12/2003 | CN1127385C Moulds and methods for manufacture thereof |
11/11/2003 | US6644088 Apparatus for flanging metal sheets |
11/06/2003 | WO2003090961A2 Shaping metal articles |
11/06/2003 | CA2483479A1 Shaping metal articles |
11/05/2003 | EP1358022A2 Wedge-lockable removable punch and die bushing in retainer |
10/22/2003 | CN1124908C Apparatus for forming blade for cutting prints |
10/21/2003 | US6634272 Method for making die boards, and materials and apparatus for practicing the method |
10/16/2003 | US20030192361 Folding system for a cutting blade |
10/09/2003 | US20030188562 Draw die shoes |
10/07/2003 | US6629442 Cutting blade bending apparatus capable of precisely forming acute angle |
10/01/2003 | EP1348499A2 A method for determining a die profile for forming a metal part having a desired shape and associated methods |
09/25/2003 | US20030182005 Method for determining a die profile for forming a metal part having a desired shape and associated methods |
09/24/2003 | EP1345868A2 Molding tool formed of gradient composite material and method of producing the same |
09/24/2003 | CN1443627A Cam equipment |
09/18/2003 | WO2003076096A1 Heating apparatus for formable metals |
09/18/2003 | WO2002062501B1 Wedge-lockable removable punch and die bushing in retainer |
09/17/2003 | EP1344586A1 Cam apparatus |
09/17/2003 | CN1442248A Plate material shaping mould pretreatment technology |
09/17/2003 | CN1121286C Stamper forming dies and its operating method, and forging dies and its operating method |
09/16/2003 | US6619095 Press apparatus |
09/16/2003 | CA2254206C Forming die and managing method thereof |
09/11/2003 | US20030167874 Cam apparatus |
09/10/2003 | EP1342513A1 Apparatus for bending a metal sheet |
09/03/2003 | EP1149330B1 A method of modeling the forming of anisotropic sheet |
08/27/2003 | EP1338354A1 Punch press, method of replacing punch and die for punch press, and punch system |
08/26/2003 | US6609688 Support blocks |
08/21/2003 | WO2003068429A1 Press action simulator for aerial cam set up |
08/14/2003 | US20030150967 Ergonomic die buffer |
08/13/2003 | EP1334782A1 Metal mold device |
08/13/2003 | CN2565562Y Shaft sleeve oiling device |
08/13/2003 | CN2565561Y Short pipe drum pressing die |
08/12/2003 | US6604399 Stamping die for cutting and forming sheet material |
08/06/2003 | CN2564274Y Quick shape regulating multi-point shaper for plate |
07/29/2003 | US6598451 Internally cooled tool pack |
07/29/2003 | US6598450 Internally cooled punch |
07/22/2003 | US6595263 Method and arrangement for utilizing a psuedo-alloy composite for rapid prototyping and low-volume production tool making by thermal spray form techniques |
07/16/2003 | CN1430544A Method for manufacturing near net-shape mold |
07/15/2003 | US6591726 Orientation device for turret punching machine |
07/09/2003 | CN1113743C Linear motion guide device |
07/03/2003 | WO2003053620A1 Die assembly |
07/03/2003 | CA2469158A1 Die assembly |