| Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969) |
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| 03/07/2007 | CN1923397A Device and method for measuring zero friction drawbead deformation resistance and friction resistance |
| 03/07/2007 | CN1923396A Device and method for measuring plate shaping drawbead load parameters |
| 03/01/2007 | DE102005041460A1 Deforming tool system with punch, lower holder and mold, useful e.g. in processing metal sheet for automobile productions, has masks of different properties to produce different components of similar geometries |
| 02/22/2007 | DE4415577B4 Einrichtung zur Kompensation bzw. gezielten Einstellung von Durchbiegungen in Pressen der Umformtechnik Means for compensating or controlled adjustment of deflections in metal forming presses |
| 02/15/2007 | DE102005037424A1 Forming machine for sheet metal components with flange sections comprises lower, female mold and flat plate which fits on to it with coils on its underside which increase rate of forming |
| 02/14/2007 | CN1913986A A method of forming a metal sheet blank |
| 01/25/2007 | US20070017272 Apparatus and method of hot press-forming metal plate material |
| 01/23/2007 | US7165437 Mechanical press device |
| 01/23/2007 | US7165433 Method of manufacturing a chamber plate for a liquid ejection head |
| 01/18/2007 | DE19954310B4 Verfahren zum schnellen Regeln von Ziehvorgängen in Pressen und hierzu geeignete Ziehpresse A method for fast rules of drawing operations in presses and suitable for this drawing press |
| 01/18/2007 | DE102004001847B4 Verfahren und Vorrichtung zum Schneiden eines Werkstückes Method and apparatus for cutting a workpiece |
| 01/17/2007 | EP1743718A2 Control system for servo die cushion |
| 01/17/2007 | CN2858193Y Clamper for solid particle medium |
| 01/17/2007 | CN1895806A Control system for servo die cushion |
| 01/17/2007 | CN1895805A Method and device for drawing magnesium-alloy plate by low-temperature liquid-filling method |
| 01/11/2007 | US20070006632 Die cushion mechanism, and device and method for controlling the same |
| 01/11/2007 | US20070006631 Control device for press machine |
| 01/10/2007 | EP1742127A2 Device for judging collision of a die cushion mechanism and system for judging collision |
| 01/10/2007 | EP1741500A1 Die cushion mechanism, and device and method for controlling the same |
| 01/10/2007 | EP1741499A1 Force control device for a servo die cushion without force detector |
| 01/10/2007 | EP1741498A1 Control device for press machine |
| 01/10/2007 | CN1891373A Control device for press machine |
| 01/10/2007 | CN1891372A Control device for servo die cushion |
| 01/10/2007 | CN1891371A Die cushion mechanism, and device and method for controlling the same |
| 01/10/2007 | CN1891370A Device for judging collision of a die cushion mechanism and system for judging collision |
| 01/09/2007 | US7159364 Skylight flashing |
| 01/04/2007 | US20070000298 Method and embossing die for producing a body structural part from a vault-structured sheet metal |
| 01/03/2007 | EP1737590A1 Local forming, locally formed work piece and tool for such forming |
| 12/28/2006 | DE102004006126B4 Presse mit verriegeltem Stößel Press with locked follower |
| 12/27/2006 | CN1883842A Control device for servo die cushion |
| 12/21/2006 | US20060284353 Cushion and cushion cylinder for ram or bolster of a press |
| 12/21/2006 | DE19949923B4 Tiefziehverfahren zur Herstellung eines schalenförmigen Formteils mit Hinterschneidungen in der Schalenwand Deep drawing process for manufacturing a dish-shaped molding with undercuts in the shell wall |
| 12/13/2006 | CN2845947Y Digital control hydraulic double power stretcher |
| 12/13/2006 | CN1878623A Press forming device, press forming method, computer program, and recording medium |
| 12/13/2006 | CN1876266A Method and apparatus for forming sheet metal |
| 11/29/2006 | EP1726376A2 Controller for die cushion mechanism |
| 11/29/2006 | CN1868630A Controller for die cushion mechanism |
| 11/29/2006 | CN1286592C Internally cooled tool pack |
| 11/29/2006 | CN1286591C Metal plate material hydraulic shaping method and its mould device |
| 11/23/2006 | WO2006123452A1 Die cushion device for press machine |
| 11/23/2006 | US20060260379 Apparatus for locking a sheet of metal suitable to be shaped in a press |
| 11/22/2006 | EP1724034A1 Apparatus for locking a sheet of metal suitable to be shaped in a press |
| 11/16/2006 | US20060254337 Device for controlling the drawing process in a transfer press |
| 11/15/2006 | EP1720671A1 A method of forming a metal sheet blank |
| 11/15/2006 | CN1863615A Plate material press forming method and press forming device |
| 11/15/2006 | CN1863614A Apparatus and method of hot press-forming metal plate material |
| 11/15/2006 | CN1284640C Internally cooled punch |
| 10/26/2006 | WO2006040105A3 Method and device for the production and/or machining of pieces |
| 10/24/2006 | US7124614 Method and a device for reducing the noise level at a deep-drawing press |
| 10/19/2006 | DE102005016647A1 Method for pressing creases into metal panels with a main initial crease to grip the panel followed by secondary pressing of other creases |
| 10/12/2006 | WO2006107088A1 Closing method and closing machine |
| 10/12/2006 | DE10346661B4 Verfahren zur Warmumformung von Blechplatinen sowie Vorrichtung zur Durchführung des Verfahrens A method for hot forming of sheet metal blanks and apparatus for performing the method |
| 10/11/2006 | EP1565670B1 Flange dressing and method for attaching a gas spring |
| 10/10/2006 | CA2224476C Improvement to the blank holder force regulating system in a press |
| 10/04/2006 | CN2822821Y Bursting knife |
| 10/04/2006 | CN1277630C Power press |
| 09/28/2006 | WO2006099845A1 Method and device for controlling and regulating servo-electric die cushions |
| 09/28/2006 | DE10344941B4 Vorrichtung zum Steuern einer Werkstückhaltekraft einer Presse zum Tiefziehen von Werkstücken Apparatus for controlling a workpiece holding power of a press for deep drawing of workpieces |
| 09/28/2006 | DE10339004B4 Hydraulische Presse Hydraulic Press |
| 09/28/2006 | DE10334483B4 Verfahren und Ziehwerkzeug zum Herstellen eines Blechteils aus einer Platine Procedures and drawing tool for producing a sheet metal part from a blank |
| 09/28/2006 | DE10329898B4 Verfahren und Vorrichtung zum Umformen von Blechplatinen Method and apparatus for forming sheet metal blanks |
| 09/26/2006 | US7112049 Deep-drawing tool |
| 09/21/2006 | WO2006098257A1 Die cushion controller |
| 09/21/2006 | WO2006098256A1 Die cushion control device |
| 09/21/2006 | DE102005012876A1 Verfahren und Vorrichtung zur Steuerung und Regelung von servo-elektrischen Ziehkissen Method and device for control and regulation of servo-electric die cushions |
| 09/14/2006 | WO2006094485A1 Die cushion device having a numerically controlled drive and a hydraulic pad |
| 09/14/2006 | DE102006010648A1 Device for a metal working press for regulation of sheet holding force between the tool lower part and upper part, in forming of drawn parts, especiially for automobile industry, has elastic element in form of hydraulic or pneumatic cushion |
| 09/08/2006 | WO2006093112A1 Heat molding method and heat molding system |
| 09/08/2006 | WO2006092989A1 Press molding apparatus and press molding method |
| 08/31/2006 | WO2006090895A1 Metal plate press forming device and method |
| 08/24/2006 | WO2006087918A1 Die cushion control apparatus |
| 08/24/2006 | DE102005006467A1 Shaping metal plates by deep drawing, to form vehicle bodywork parts, uses a lubricant spray over the positioned surfaces before gripping for movement into the deep drawing press |
| 08/22/2006 | CA2390044C Die cushion apparatus |
| 08/16/2006 | CN1818606A Method for simulating defection of surface coarsing of automotive plates |
| 08/16/2006 | CN1269589C Pressing die and its mfg. method |
| 08/10/2006 | WO2006082693A1 Molding method for precoated steel sheet |
| 08/09/2006 | EP1688196A1 Press forming device, press forming method, computer program, and recording medium |
| 08/09/2006 | CN1814372A Die cushion control device |
| 08/08/2006 | US7086265 Method for controlling the material flow during the deep-drawings of sheet metal, and deep-drawing tool |
| 08/03/2006 | US20060169018 Die cushion control device |
| 08/02/2006 | EP1685914A2 Die cushion control device |
| 08/02/2006 | EP1526931B1 Method for controlling the material flow during the deep-drawing of sheet metal, and deep-drawing tool |
| 08/02/2006 | EP1448326A4 Internally cooled tool pack |
| 08/01/2006 | US7083164 Cushion and cushion cylinder for ram or bolster of a press |
| 07/26/2006 | CN1806956A Internally cooled punch |
| 07/20/2006 | WO2006075660A1 Die cushion device |
| 07/20/2006 | WO2006075659A1 Pressing machine with die cushion device |
| 07/20/2006 | DE10120880B4 Verfahren zur Herstellung von Tiefziehteilen A process for the production of deep-drawn parts |
| 07/13/2006 | US20060150704 Metal sheet pressing method |
| 07/05/2006 | EP1448327A4 Internally cooled punch |
| 07/05/2006 | CN2792640Y Hydraulic flange fixer installed on single-action press |
| 07/05/2006 | CN1796018A Method of press molding and molding device |
| 06/29/2006 | US20060137779 Press-hardened part and method for the production thereof |
| 06/28/2006 | EP1674168A1 Method of press molding and molding device |
| 06/27/2006 | CA2237509C Structure for a drawing die and a run-up unit therefor |
| 06/22/2006 | DE102004059598A1 Forming and annealing sheet metal comprises 2-stage reduction of distance between the blank holder and the mold to prevent damage to the sheet |
| 06/21/2006 | EP1671715A1 Apparatus and method of hot press-forming metal plate material |
| 06/14/2006 | CN1259192C Liquid spray nozzle and its making method |
| 06/14/2006 | CN1259160C Method for eliminating strain of spun work and forming press |
| 06/07/2006 | CN1781620A Die cushion drive system |