Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
---|
04/17/2008 | US20080087067 Curling tool assembly and curling unit having same |
04/17/2008 | DE19861391B4 Verfahren zum Formen einer Nabenscheibe und Drückrolle zur Verwendung beim Formen einer Nabenscheibe A method for forming a hub disk and spinning roller for use in forming a hub disk |
04/16/2008 | EP1909985A1 Method of forming a circular sheet-metal blank |
04/16/2008 | CN201046496Y Special device for processing binding rod half-finished product for furniture |
04/16/2008 | CN100381221C Sheet material mold-free multi-point forming device based on viscous medium transfer force and method |
04/15/2008 | US7357168 Conveyance device in an embossing device |
04/15/2008 | CA2313947C Deep drawing method |
04/10/2008 | WO2008041745A1 Shaping condition deciding method, and shaping condition deciding system |
04/10/2008 | WO2008040495A1 Device for even stretch-forming of workpieces |
04/10/2008 | US20080083255 Single action press for manufacturing shells for can ends |
04/10/2008 | DE102006047484A1 Vorrichtung zum ebenen Streckziehen von Werkstücken Apparatus for flat stretch forming of workpieces |
04/10/2008 | CA2665115A1 Forming condition determination method and forming condition determination system |
04/09/2008 | EP1908539A1 Method and device for designing member, computer program, and computer-readable recording medium |
04/09/2008 | EP1907150A2 Method and apparatus for forming a reinforcing bead in a container end closure |
04/08/2008 | US7354658 Oil seal |
04/08/2008 | US7353684 Method and apparatus of manufacturing drum |
04/03/2008 | WO2008037617A1 Bodymaker ram attachment |
04/03/2008 | DE102006057106B3 Making vehicle wheel rim from cup-shaped blank on spinning lathe, removes cup base, leaving tubular workpiece held on separable spinning former |
04/03/2008 | DE102006043643B3 Deep drawing process used in the production of vehicle parts and machine parts comprises impinging a drawing stamp with a drawing force, impinging a blank holder with a holding force and controlling both forces in a partial region |
04/02/2008 | EP1052035B1 Drawing system with spindle mechanism |
04/02/2008 | CN201042760Y Multifunctional automatic bottle opener processor |
04/02/2008 | CN101152691A Method for manufacturing integrally formed non-joint pulling ware |
04/02/2008 | CN100377955C Panel conveying apparatus for a press line |
04/02/2008 | CN100377806C A radial compression applied sealing member processing method |
04/02/2008 | CN100377804C Composite process for bending and punching external protecting ring of steel reel and moulds thereof |
04/01/2008 | US7350392 Can end |
04/01/2008 | US7350391 Method for manufacturing clutch housing |
03/27/2008 | US20080072651 Die for forging at high temperatures |
03/27/2008 | US20080072650 Method for the reinforcement of a wall region of a three-dimensional attachment |
03/27/2008 | US20080072649 Method for Manufacturing One Piece Turnbuckle |
03/26/2008 | EP1448327B1 Internally cooled punch assembly |
03/26/2008 | EP1425120B1 Device and method for producing a shaped body that has a concentric hub |
03/26/2008 | CN201040302Y Punching die structure |
03/26/2008 | CN101151170A Filler neck structure of fuel tank and method of manufacturing filler neck structure of fuel tank |
03/26/2008 | CN101147944A Small capacitor aluminium stretcher automatic discharging device |
03/26/2008 | CN101147938A Wheel rim rolling machine |
03/26/2008 | CN101147937A Belt wheel spinning forming method and equipment |
03/26/2008 | CN100376341C Method of manufacturing bottle type can |
03/26/2008 | CN100376340C Half-mould forming process for metal plate material |
03/25/2008 | US7347077 Method of manufacturing outer ring member for constant velocity joint |
03/20/2008 | US20080066516 Adjusting device for adjusting the length of a blank for a forging machine |
03/20/2008 | US20080066515 Method for changing force control gain and die cushion control apparatus |
03/20/2008 | US20080066514 Apparatus for picking and placing workpiece |
03/20/2008 | DE102006040802A1 Plastic foil web deep-draw packaging assembly has upright sandwich arrangement of heated plates and advancing plastic foil web |
03/19/2008 | EP1899091A1 Method for shaping, in particular deep drawing, a flat sheet metal blank by means of a transforming tool |
03/19/2008 | EP1899089A2 Asymmetric incremental sheet forming system |
03/19/2008 | EP1536931B1 Stamping system for manufacturing high tolerance parts |
03/19/2008 | CN201038204Y Battery case explosion-proof impression device |
03/19/2008 | CN101143376A Method for manufacturing cover for vehicle and manufacturing device |
03/19/2008 | CN100375658C Die cushion controller |
03/18/2008 | US7343770 Stamping system for manufacturing high tolerance parts |
03/13/2008 | US20080060406 Method of and apparatus for forming a hollow step profiled shaft |
03/12/2008 | EP1684926B1 Method and forming machine for deforming a workpiece |
03/12/2008 | CN100374224C Method and apparatus for spinning to a constant length |
03/06/2008 | WO2008026777A1 Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs |
03/06/2008 | WO2008026716A1 Shape defect factor identification method, device, and program |
03/06/2008 | US20080053184 Method of making a sheet metal part for motor vehicles |
03/06/2008 | CA2662109A1 Method of identification of cause of occurrence of springback, method of display of degree of effect of springback, method of identification of location of cause of occurence of springback, method of identification of position of measure against springback, apparatuses of these, and programs of these |
03/05/2008 | EP1656226A4 Scallop output shaft tools |
03/05/2008 | CN201030403Y Spinning wheel |
03/05/2008 | CN101134220A Technique of processing sewing machine shuttle putamen stay wire bore ram compression angle and mold thereof |
03/05/2008 | CN101134219A Cement type surface simple drawing mold |
03/05/2008 | CN101134217A Method for preventing cockling and cracking for the thin board deep drawing deep box shaped part or special-shaped part |
03/05/2008 | CN101134216A Rotary pressing edge forming method of the vehicle circular rim and the circular rim with an integrated structure |
03/04/2008 | US7337647 Gear and method and device for manufacturing the gear |
03/04/2008 | US7337646 Method and device for manufacturing synthetic resin coated metal can body |
03/04/2008 | US7337645 Draw press with a fixed draw punch and a floating draw punch |
02/28/2008 | WO2008022715A1 Device and method for producing a hollow body from a workpiece in the form of a round blank |
02/28/2008 | DE102006039656A1 Vorrichtung und Verfahren zum Herstellen eines Hohlkörpers aus einem rondenförmigen Werkstück Apparatus and method for producing a hollow body from a circular blank-shaped workpiece |
02/27/2008 | CN201026515Y Drawing mold for processing high-tension material parts |
02/27/2008 | CN201026514Y Concrete type simple drawing mold structure for surface |
02/27/2008 | CN201025797Y Multi-layer metal flower bowl |
02/27/2008 | CN101130200A Technique for processing knurl of thermal shield and heat insulation course |
02/26/2008 | US7334447 Nacelle nose cap forming method and apparatus |
02/21/2008 | US20080041201 Vertical spinner |
02/21/2008 | US20080041133 Container bodymaker |
02/21/2008 | DE102006038884A1 Method for deep drawing a molded part used in the production of pressure containers comprises initially enlarging the surface of the base region of a hollow part in a concave or convex manner by spherical curving |
02/20/2008 | EP1888794A1 Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening |
02/20/2008 | CN201023107Y Rotating disk-pushing device for numerically controlled spinning machine |
02/20/2008 | CN101125349A Side pole novel forming technology and mould |
02/19/2008 | CA2389946C Tailored blank article and manufacturing method of the same |
02/14/2008 | US20080034826 Closing device and closing method |
02/14/2008 | US20080034796 Method of Forming Metallic Glass |
02/13/2008 | CN201020508Y Internal and external forming rotary forging machine |
02/13/2008 | CN201020499Y Turning, squeezing, punching and protruding forming die |
02/13/2008 | CN201020497Y High-strength multifunctional material returning mechanism |
02/13/2008 | CN101121190A Technology for processing gas house pipeline and meter bending pipe of gas meter linking |
02/13/2008 | CN100368942C Watch case made of gold more than 98% and its manufacturing process |
02/13/2008 | CN100368142C Hydraulic piston consisting of rolled sheet metal, method for producing the same and an intermediate product obtained by said method |
02/13/2008 | CN100368108C Bending stretch shaping method and shaper for low-melting point alloy mould |
02/12/2008 | US7328492 Methods of producing an annulus gear and drive shell |
02/07/2008 | US20080028819 Process of producing profiles whose cross-section is variable in the longitudinal direction |
02/07/2008 | US20080028818 Can bottom forming assembly |
02/07/2008 | US20080028817 Servo-driven cupping press |
02/07/2008 | US20080028609 Hollow member, manufacturing method thereof, fluid distribution system using the hollow member, and forming apparatus of hollow material |
02/07/2008 | DE102006036048A1 Mold-part deep-drawing method for progression tool, involves attaching sheet metal to inner horizontal drawing punch and outer horizontal drawing case, where rest flange of hollow body runs through deformed zone of draw ring |
02/07/2008 | DE102006035516A1 Deep-draw heat press for automotive sheet metal body parts incorporates temperature-regulated heat exchanger |
02/07/2008 | DE102006003268B4 Verfahren sowie Tiefziehvorrichtung zum Tiefziehen von Metallblechen A method, as well as deep-drawing device for deep-drawing metal sheets |
02/06/2008 | EP1523519B1 Tool consisting of plastic material |
02/06/2008 | CN201015785Y Auto-feeder for the stamping machine tool |