Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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10/06/2005 | DE10351400B4 Schüttgutsortierer Bulk sorter |
10/05/2005 | CN2730510Y 冲压装置 Stamping device |
10/05/2005 | CN1221377C Device for treating flat material |
10/04/2005 | US6951124 Method for making elements of a continuously variable transmission belt |
09/29/2005 | US20050210950 Method of making metal workpiece |
09/29/2005 | US20050210942 Component specific tube banks for hydroforming body structure components |
09/29/2005 | DE19982876B4 Verfahren für den Betrieb eines Presswerkzeuges einer Stanzpresse, Presswerkzeug sowie deren Verwendung A method of operating a pressing tool of a punch press, the pressing tool and the use thereof |
09/29/2005 | DE19943250B4 Werkzeug zum Ziehen von napfförmigen Werkstücken mit kleinem Kantenradius, insbesondere von Sitzkissenrahmen für Fahrzeugsitze Tool for drawing the cup-shaped workpieces with small edge radius, in particular seat cushion frame for vehicle seats |
09/28/2005 | EP1383618B8 Method of pressure-ram-forming metal containers and the like |
09/28/2005 | EP1296782B8 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
09/28/2005 | CN1675009A Splined clutch hub and method of marking same |
09/27/2005 | US6948768 Truck cab space frame |
09/22/2005 | US20050204795 Metal sheet pressing method |
09/22/2005 | US20050204793 Apparatus and method for removing and cooling a part from a forming tool |
09/22/2005 | DE102004039599B3 Process to produce sheet metal of varying thickness for subsequent use as pipe rolling material or profiled components |
09/21/2005 | CN2726758Y Material holding restriction device on cam die |
09/21/2005 | CN2726757Y Die floatation mechanism |
09/21/2005 | CN2726756Y Die |
09/21/2005 | CN2726754Y Continuous stamping apparatus for heat-sinking fin |
09/21/2005 | CN1669695A Mold |
09/20/2005 | US6947809 Method of modifying stamping tools for spring back compensation based on tryout measurements |
09/14/2005 | EP1274524B1 Method for producing an acoustically effective stack of films for a motor vehicle heat shield |
09/14/2005 | CN1666841A Method for manufacturing metal outer frame for panel display |
09/13/2005 | US6941790 Ram guidance system |
09/13/2005 | US6941786 Component specific tube blanks for hydroforming body structure components |
09/09/2005 | WO2005082557A1 Profiled component |
09/09/2005 | WO2005056231A3 Method and device for the production of a thin-walled part |
09/08/2005 | US20050194388 Bottom profile for drawn and ironed can body |
09/08/2005 | DE102004008301A1 Profilbauteil Profile component |
09/07/2005 | EP1263539B1 Non-cutting production method for a component with a hub |
09/07/2005 | CN2723073Y Punching machine single side roller type automatic material feeder |
09/07/2005 | CN1663703A Radiator fin set manufacturing method |
09/07/2005 | CN1217817C Tailored blank product and manufacture thereof |
09/06/2005 | US6938449 Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process |
09/01/2005 | WO2005080070A1 Double acting adjustable hydraulic press |
09/01/2005 | US20050188740 Press forming apparatus for fuel cell metal separator and press forming method therefor |
09/01/2005 | US20050188739 Furniture structure having a bamboo-like shape |
09/01/2005 | DE19927064B4 Verfahren und Vorrichtung zur Verformung von Blechen Method and device for deformation of metal sheets |
09/01/2005 | DE102004006126A1 Hydraulic press has press ram locked to lower belt after advancing stroke by piston rods of hydraulic piston-cylinder units |
08/31/2005 | EP1567623A2 Lubricant coated sheet metal with improved deformation properties |
08/31/2005 | CN2721276Y Discharging mechanism of mould |
08/31/2005 | CN2721275Y Automatic punching feeder of bearing retainer |
08/31/2005 | CN1660517A Punching mould appts.and metal punching method |
08/31/2005 | CN1217300C Door device of vendor |
08/25/2005 | US20050183487 Sheet metal section |
08/25/2005 | US20050183484 Spinning method and apparatus |
08/25/2005 | DE19827614B4 Verfahren und Vorrichtung zur Herstellung von Tiefziehteilen Method and apparatus for the production of deep-drawn parts |
08/24/2005 | EP1565282A1 Method and apparatus for spinning to a constant lenght |
08/24/2005 | CN2719444Y Punching machine die height indicator |
08/24/2005 | CN2719443Y 旋压机 Spinning Machine |
08/24/2005 | CN2719442Y High-speed punching machine punching mechanism |
08/23/2005 | US6931905 Method and apparatus for forming container bodies |
08/18/2005 | DE102005004236A1 Plastic deformation tool for spinning metal shape of non-circular cross-section uses tool wheel at 45 degrees to axis of rotation of workpiece and mold and incorporates crossed linear motors |
08/18/2005 | DE102004003427A1 Multiple press tool for shaping workpiece has first stamping tool moving downward towards upward-moving stamping tool and third stamping tool is moved by rod through bore in first tool |
08/18/2005 | CA2554662A1 Ring gear and manufacturing method for such a ring gear |
08/17/2005 | EP1563767A1 A furniture structure having a bamboo-like shape |
08/17/2005 | CN2717564Y Punching force monitoring device for punch of punching press equipment |
08/17/2005 | CN2717561Y Press-through die |
08/16/2005 | US6928850 Method and tooling for z-axis offset of lead frames |
08/16/2005 | US6928849 Method of manufacturing heat exchanging fin and die set for manufacturing the same |
08/11/2005 | WO2003095186A9 Fluid cell press with a gripping arrangement and method and use of the press |
08/10/2005 | EP1560668A1 Method and apparatus for forming three-dimensional shapes in a sheet metal |
08/10/2005 | CN2715879Y Special mould for U-shaped hot galvanizing pan |
08/10/2005 | CN1653311A Heat carrier and method for the production thereof |
08/10/2005 | CN1651184A Tailored blank article and manufacturing method of the same |
08/10/2005 | CN1213942C Ozone generator |
08/10/2005 | CN1213819C Press-forming tailored blank material and production method therefor |
08/04/2005 | WO2005071140A1 Hydroxysulfate surface treatment |
08/04/2005 | CA2551492A1 Hydroxysulfate surface treatment |
08/03/2005 | EP1134046B1 Production method for bottle type can and form-working tool |
07/28/2005 | US20050160782 Bending machine |
07/28/2005 | DE19620812B4 Verfahren zum Herstellen eines rotationssymmetrischen Körpers A method for producing a rotationally symmetrical body |
07/27/2005 | EP1383618B1 Method of pressure-ram-forming metal containers and the like |
07/27/2005 | EP1296782B1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
07/27/2005 | EP1173298B1 Die-stamping method and tools as well as use thereof for stamping benches |
07/27/2005 | CN1646333A Feeding device in embossing device |
07/27/2005 | CN1644481A Manufacture of passenger conveying belt, footboard and anti-skid strips |
07/27/2005 | CN1644261A Method for shaping facsimile edge |
07/27/2005 | CN1212206C Method and device of controlling force at edge of quadrate blank for deep pulling and extending process |
07/26/2005 | CA2364083C Process for the wall ironing of a product in sheet form, and a wall ironing tool |
07/26/2005 | CA2268636C Noise-reducing structure of a processing machine |
07/21/2005 | WO2005065048A2 Wheels of unitary construction and method of making same |
07/21/2005 | DE10360417A1 Production of a hardened sheet metal profile comprises adjusting the distance between a die and a sheet metal holder before deformation so that the distance is more than the plate thickness |
07/21/2005 | DE10358287A1 Verfahren und Vorrichtung zum Herstellen eines dünnwandigen Bauteils Method and apparatus for producing a thin walled member |
07/21/2005 | DE10207031B4 Verfahren und Gesamtverbundwerkzeug zum Tiefziehen von Hohlkörpern Processes and total composite tool for deep drawing of hollow bodies |
07/21/2005 | CA2552936A1 Wheels of single component construction and method of making same |
07/21/2005 | CA2552927A1 Wheels of unitary construction and method of making same |
07/20/2005 | EP1555466A1 Method for thickening a metal sheet, metal sheet obtained by this method and sealing gasket comprising such a metal sheet |
07/20/2005 | EP1554067A1 Method and apparatus for reducing wrinkle formation in deep drawing |
07/20/2005 | CN2710787Y Multiple points type edge pressing device |
07/20/2005 | CN1640614A Method for manufacturing net piece for razor |
07/20/2005 | CN1640578A 12 corner part bending process and dies |
07/14/2005 | US20050150266 Curvilinear punch motion for double-action hot stretch-forming |
07/14/2005 | US20050150108 Heat carrier and method for the production thereof |
07/14/2005 | DE19853130B4 Verfahren und Einrichtung zum Tiefziehen von Blechteilen Method and apparatus for deep drawing of sheet metal parts |
07/14/2005 | DE10357119A1 Verfahren zur Herstellung eine Hohlprofils A process for producing a hollow profile |
07/14/2005 | DE102004058191A1 Press-forming apparatus for metal separator, has center die whose upper mold is slidable with respect to upper mold of intermediate die when upper mold of periphery die and upper mold of intermediate die are mutually fixed |
07/14/2005 | DE102004056740A1 Herstellungsverfahren für ein zylindrisches Teil Manufacturing method of a cylindrical part |
07/13/2005 | EP1552893A1 Device for sheet metal forming in surface critical panels |
07/13/2005 | CN2709052Y Linear type numercial controlled puncher mould store |