Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969) |
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04/03/2014 | WO2014050973A1 Production method for centre-pillar reinforcement |
04/03/2014 | WO2014050955A1 Method for warm working stainless steel foil and mold for warm working |
04/03/2014 | US20140090441 Die cushion drive and method for operating a die cushion drive |
04/02/2014 | EP2712688A1 Die cushion drive and method for operating a die cushion drive |
04/02/2014 | CN203508710U Time delay mechanism special for secondary drawing die |
04/02/2014 | CN103691791A Continuous drawing hydraulic machine and continuous drawing method |
03/27/2014 | WO2014044338A1 Deep drawing die and method for deep drawing a workpiece |
03/26/2014 | CN203494978U Annular electromagnetic pulse progressive reverse-deep-drawing forming device for sheet metal |
03/26/2014 | CN103658291A Upper hydraulic cushion for blanking press |
03/20/2014 | WO2014042067A1 Method for producing curved article and skeleton structure member for automobile body shell |
03/20/2014 | WO2014041583A1 Method for hot and warm press-forming metal sheet |
03/20/2014 | DE102012018606A1 Tiefziehwerkzeug und Verfahren zum Tiefziehen eines Werkstückes Drawing tool and method for deep drawing of a workpiece |
03/19/2014 | CN103648674A Die cushion control device |
03/19/2014 | CN103648673A Hot press forming method, and hot press device |
03/12/2014 | EP2705914A1 Device for punching a sheet-metal part, including sliding punches |
03/06/2014 | DE112011105387T5 Heißpressvorrichtung Hot-pressing device |
03/05/2014 | EP2701862A1 Method and device for producing flanged drawn parts with simultaneous trimming |
03/05/2014 | EP2701861A1 Method and device for producing flangeless drawn parts |
03/05/2014 | CN103619503A Press-forming method |
02/27/2014 | DE112011105284T5 Heißpressvorrichtung Hot-pressing device |
02/27/2014 | DE102004059598B4 Vorrichtung zum Umformen und Härten eines Bleches An apparatus for shaping and hardening a sheet |
02/26/2014 | CN203448490U Quick and slow air intake switching device and press machine including device |
02/26/2014 | CN203448489U Cold extruding and cutting machining device |
02/26/2014 | CN103608134A Hot press device |
02/19/2014 | EP2697005A2 Method for operating a press with an underneath drive and press operated according thereto |
02/19/2014 | CN103586322A Electromagnetic blank holder method suitable for high-speed forming |
02/19/2014 | CN103586321A Supercharged electric servo deep-drawing cushion |
02/05/2014 | CN103561899A Method and device for mechanically removing coatings from coated blanks using a press and a scraping knife |
01/29/2014 | CN103547390A Hot press molding method and hot press molding die |
01/29/2014 | CN103547389A Hot press device |
01/29/2014 | CN103537523A Stamping buffering component |
01/23/2014 | DE102011001314B4 Ziehpresse mit zwei koppelbaren Stößeln Drawing press with two dockable followers |
01/22/2014 | EP2686161A1 Drawing press having two couplable rams |
01/22/2014 | CN103534046A Method and device for producing flangeless drawn parts |
01/22/2014 | CN103534045A Method and device for producing flanged drawn parts with simultaneous trimming |
01/09/2014 | DE102012013371A1 Measuring device for measuring e.g. amount of pressing force exerted by drawing cushion of deep drawing press used for forming large body part, has pressure bolts including force sensors for determining force distribution in surface |
01/08/2014 | EP2682200A1 Load applying device, press-molding die, press-molding method |
01/08/2014 | EP2682199A1 Method for bending sheet metal and product of sheet metal |
01/01/2014 | CN102405360B Gas cylinder actuator with safety system for controlled ejection of the piston stem |
12/27/2013 | WO2013191256A1 Method and apparatus for producing press-moulded article |
12/27/2013 | CA2875789A1 Manufacturing method and manufacturing apparatus of press-formed body |
12/25/2013 | EP2181781B1 Press-molding mold |
12/25/2013 | CN203356468U Hydraulic stretcher |
12/25/2013 | CN203356315U Movable draw bead assembly |
12/25/2013 | CN103476517A Method for operating a press with an underneath drive and press operated according thereto |
12/18/2013 | CN203343253U Qualitative difference profile drawing die prepressing device |
12/18/2013 | CN103459133A Drawing press having two couplable rams |
12/18/2013 | CN102528797B Work-piece interchanging manipulator of hydraulic drawing machine |
12/18/2013 | CN101933391B Electrode support structure and electric heating device having same |
12/17/2013 | CA2807332C Method of hot stamping galvanized steel sheet |
12/12/2013 | WO2013183657A1 Deep draw moulding method and moulding metal die therefor |
12/11/2013 | EP2672138A1 Gas spring |
12/05/2013 | WO2013180927A1 Stamping apparatus and method of use |
11/27/2013 | CN102598423B Processing method and equipment for chamfering press-connection regions of metal terminal |
11/21/2013 | WO2013171795A1 Trimming device |
11/20/2013 | CN203292272U Intelligent metal plate forming machine |
11/20/2013 | CN203292271U Hydraulic power system monitoring device |
11/20/2013 | CN103402667A Load applying device, press-molding die, and press-molding method |
11/20/2013 | CN103402665A Method for bending sheet metal and product of sheet metal |
11/20/2013 | CN102575310B Energization heating method and energization heating device |
11/14/2013 | DE102012011767A1 Zerteilen eines Werkstücks Cutting a workpiece |
11/07/2013 | WO2013166018A1 Manufacturing method for generally cylindrical three-dimensional conformal liners |
11/07/2013 | US20130291613 Forming Tools Having Textured Surfaces |
11/07/2013 | DE102012224404A1 Herstellungsverfahren für eine Versteifung einer Zentralsäule Preparation process for a stiffener of a central column |
11/07/2013 | DE102012207429A1 Sheet metal working tool for transforming and/or cutting sheet material, installed in press, has base plate that is provided with relief unit by which the weight force acting on movable clamp is reduced |
10/31/2013 | WO2013161490A1 Method for molding pressed component, method for manufacturing pressed component, and die for molding pressed component |
10/31/2013 | WO2013113971A3 Compression cylinder for presses |
10/31/2013 | DE102010035982B4 Verfahren zur Pressensteuerung bei einem Tiefziehprozess zur Herstellung von Blechbauteilen, insbesondere von Karosseriebauteilen A process for the press control with a deep-drawing process for the production of sheet metal components, in particular car body parts |
10/24/2013 | DE102012007995A1 Detecting device for use in deep-drawing tool to detect metal sheet feeder during deep-drawing process, has semiconductor optical sensor receiving light in direction vertical to direction of position changes in detection area |
10/23/2013 | CN203245237U Press air cushion single top crown |
10/23/2013 | CN103357736A Device for eliminating warping rebound of side wall of stamped component and edge pressing technology |
10/23/2013 | CN102036765B Die cushion device |
10/16/2013 | CN102482741B Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same |
10/15/2013 | US8555691 Metal plate material hot press molding apparatus and hot press molding method |
10/03/2013 | WO2013145212A1 Die cushion control device |
10/02/2013 | EP2644294A1 Gas piston cylinder design |
10/02/2013 | DE112006000606B9 Ziehkissen-Steuereinrichtung Die cushion controller |
09/26/2013 | WO2013139731A1 Device and method for machining a workpiece consisting of metal, particularly for producing a cup-shaped component for the automobile industry, as well as such a workpiece |
09/25/2013 | CN103316988A Intelligent metal plate molding machine |
09/19/2013 | WO2013115401A9 Method for manufacturing pure niobium end group component of superconducting acceleration cavity |
09/18/2013 | CN203197077U Upper limiting device for tensile gasket of mechanical press |
09/11/2013 | CN102131598B Press-molding mold, and press-molding method |
09/05/2013 | US20130228000 Press-die and press working method |
09/04/2013 | CN101868309B Press-processing method, and press-processing apparatus |
09/03/2013 | US8522595 Guided keeper assembly and method for metal forming dies |
08/22/2013 | DE102012014201B3 Retaining device for influencing material flow in deep-drawing tool, has rod or bar, plate insert, curve insert and insert bodies variably influencing on metal sheet material guided through drawing seam and at bead to adapt braking action |
08/15/2013 | US20130205854 Elevated temperature forming method and preheater apparatus |
08/14/2013 | CN203124519U Self-contained air cushion of mechanical press |
08/13/2013 | CA2668393C Coated steel strips, fabrication processes thereof, usage processes thereof, stamping blanks prepared from same, stamped products prepared therefrom and manufactured products containing such a stamped product |
08/08/2013 | DE102012002213A1 Tool for use with actuating device for shaping sheet material, has tool component with blank holder, where actuating device acts between blank holder and another tool component, and has actuating element and electromagnetic actuating drive |
08/07/2013 | CN203109012U Automobile die movable blank holder |
08/07/2013 | CN203109011U Pressure regulating pad of drawing die |
07/24/2013 | CN203076401U Air cushion locking device of press machine |
07/18/2013 | WO2013104650A1 Device and method for the deep drawing of shell parts with integrated head and frame trimming |
07/18/2013 | US20130180301 Drawing press with stable metal sheet holder |
07/18/2013 | DE102012100230A1 Vorrichtung und Verfahren zum Tiefziehen von Schalenteilen mit integriertem Kopf- und Zargenbeschnitt Apparatus and method for deep drawing of trash with integrated head and Zargenbeschnitt |
07/18/2013 | DE102009023874B4 Fluidfeder und Formvorrichtung Fluid spring and forming device |
07/11/2013 | WO2013103212A1 Relief forming apparatus |
07/11/2013 | DE102010037330B4 Antriebseinrichtung mit Linearmotor für eine Presse Drive mechanism with linear motor for a press |
07/11/2013 | DE102009019408B4 Verfahren zum Betrieb einer Ziehkissen-Vorrichtung und Ziehkissen-Vorrichtung Method for operating a die cushion apparatus and die cushion device |