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