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