Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969)
04/2014
04/03/2014WO2014050973A1 Production method for centre-pillar reinforcement
04/03/2014WO2014050955A1 Method for warm working stainless steel foil and mold for warm working
04/03/2014US20140090441 Die cushion drive and method for operating a die cushion drive
04/02/2014EP2712688A1 Die cushion drive and method for operating a die cushion drive
04/02/2014CN203508710U Time delay mechanism special for secondary drawing die
04/02/2014CN103691791A Continuous drawing hydraulic machine and continuous drawing method
03/2014
03/27/2014WO2014044338A1 Deep drawing die and method for deep drawing a workpiece
03/26/2014CN203494978U Annular electromagnetic pulse progressive reverse-deep-drawing forming device for sheet metal
03/26/2014CN103658291A Upper hydraulic cushion for blanking press
03/20/2014WO2014042067A1 Method for producing curved article and skeleton structure member for automobile body shell
03/20/2014WO2014041583A1 Method for hot and warm press-forming metal sheet
03/20/2014DE102012018606A1 Tiefziehwerkzeug und Verfahren zum Tiefziehen eines Werkstückes Drawing tool and method for deep drawing of a workpiece
03/19/2014CN103648674A Die cushion control device
03/19/2014CN103648673A Hot press forming method, and hot press device
03/12/2014EP2705914A1 Device for punching a sheet-metal part, including sliding punches
03/06/2014DE112011105387T5 Heißpressvorrichtung Hot-pressing device
03/05/2014EP2701862A1 Method and device for producing flanged drawn parts with simultaneous trimming
03/05/2014EP2701861A1 Method and device for producing flangeless drawn parts
03/05/2014CN103619503A Press-forming method
02/2014
02/27/2014DE112011105284T5 Heißpressvorrichtung Hot-pressing device
02/27/2014DE102004059598B4 Vorrichtung zum Umformen und Härten eines Bleches An apparatus for shaping and hardening a sheet
02/26/2014CN203448490U Quick and slow air intake switching device and press machine including device
02/26/2014CN203448489U Cold extruding and cutting machining device
02/26/2014CN103608134A Hot press device
02/19/2014EP2697005A2 Method for operating a press with an underneath drive and press operated according thereto
02/19/2014CN103586322A Electromagnetic blank holder method suitable for high-speed forming
02/19/2014CN103586321A Supercharged electric servo deep-drawing cushion
02/05/2014CN103561899A Method and device for mechanically removing coatings from coated blanks using a press and a scraping knife
01/2014
01/29/2014CN103547390A Hot press molding method and hot press molding die
01/29/2014CN103547389A Hot press device
01/29/2014CN103537523A Stamping buffering component
01/23/2014DE102011001314B4 Ziehpresse mit zwei koppelbaren Stößeln Drawing press with two dockable followers
01/22/2014EP2686161A1 Drawing press having two couplable rams
01/22/2014CN103534046A Method and device for producing flangeless drawn parts
01/22/2014CN103534045A Method and device for producing flanged drawn parts with simultaneous trimming
01/09/2014DE102012013371A1 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
01/08/2014EP2682200A1 Load applying device, press-molding die, press-molding method
01/08/2014EP2682199A1 Method for bending sheet metal and product of sheet metal
01/01/2014CN102405360B Gas cylinder actuator with safety system for controlled ejection of the piston stem
12/2013
12/27/2013WO2013191256A1 Method and apparatus for producing press-moulded article
12/27/2013CA2875789A1 Manufacturing method and manufacturing apparatus of press-formed body
12/25/2013EP2181781B1 Press-molding mold
12/25/2013CN203356468U Hydraulic stretcher
12/25/2013CN203356315U Movable draw bead assembly
12/25/2013CN103476517A Method for operating a press with an underneath drive and press operated according thereto
12/18/2013CN203343253U Qualitative difference profile drawing die prepressing device
12/18/2013CN103459133A Drawing press having two couplable rams
12/18/2013CN102528797B Work-piece interchanging manipulator of hydraulic drawing machine
12/18/2013CN101933391B Electrode support structure and electric heating device having same
12/17/2013CA2807332C Method of hot stamping galvanized steel sheet
12/12/2013WO2013183657A1 Deep draw moulding method and moulding metal die therefor
12/11/2013EP2672138A1 Gas spring
12/05/2013WO2013180927A1 Stamping apparatus and method of use
11/2013
11/27/2013CN102598423B Processing method and equipment for chamfering press-connection regions of metal terminal
11/21/2013WO2013171795A1 Trimming device
11/20/2013CN203292272U Intelligent metal plate forming machine
11/20/2013CN203292271U Hydraulic power system monitoring device
11/20/2013CN103402667A Load applying device, press-molding die, and press-molding method
11/20/2013CN103402665A Method for bending sheet metal and product of sheet metal
11/20/2013CN102575310B Energization heating method and energization heating device
11/14/2013DE102012011767A1 Zerteilen eines Werkstücks Cutting a workpiece
11/07/2013WO2013166018A1 Manufacturing method for generally cylindrical three-dimensional conformal liners
11/07/2013US20130291613 Forming Tools Having Textured Surfaces
11/07/2013DE102012224404A1 Herstellungsverfahren für eine Versteifung einer Zentralsäule Preparation process for a stiffener of a central column
11/07/2013DE102012207429A1 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
10/2013
10/31/2013WO2013161490A1 Method for molding pressed component, method for manufacturing pressed component, and die for molding pressed component
10/31/2013WO2013113971A3 Compression cylinder for presses
10/31/2013DE102010035982B4 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
10/24/2013DE102012007995A1 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
10/23/2013CN203245237U Press air cushion single top crown
10/23/2013CN103357736A Device for eliminating warping rebound of side wall of stamped component and edge pressing technology
10/23/2013CN102036765B Die cushion device
10/16/2013CN102482741B Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same
10/15/2013US8555691 Metal plate material hot press molding apparatus and hot press molding method
10/03/2013WO2013145212A1 Die cushion control device
10/02/2013EP2644294A1 Gas piston cylinder design
10/02/2013DE112006000606B9 Ziehkissen-Steuereinrichtung Die cushion controller
09/2013
09/26/2013WO2013139731A1 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
09/25/2013CN103316988A Intelligent metal plate molding machine
09/19/2013WO2013115401A9 Method for manufacturing pure niobium end group component of superconducting acceleration cavity
09/18/2013CN203197077U Upper limiting device for tensile gasket of mechanical press
09/11/2013CN102131598B Press-molding mold, and press-molding method
09/05/2013US20130228000 Press-die and press working method
09/04/2013CN101868309B Press-processing method, and press-processing apparatus
09/03/2013US8522595 Guided keeper assembly and method for metal forming dies
08/2013
08/22/2013DE102012014201B3 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
08/15/2013US20130205854 Elevated temperature forming method and preheater apparatus
08/14/2013CN203124519U Self-contained air cushion of mechanical press
08/13/2013CA2668393C 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
08/08/2013DE102012002213A1 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
08/07/2013CN203109012U Automobile die movable blank holder
08/07/2013CN203109011U Pressure regulating pad of drawing die
07/2013
07/24/2013CN203076401U Air cushion locking device of press machine
07/18/2013WO2013104650A1 Device and method for the deep drawing of shell parts with integrated head and frame trimming
07/18/2013US20130180301 Drawing press with stable metal sheet holder
07/18/2013DE102012100230A1 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
07/18/2013DE102009023874B4 Fluidfeder und Formvorrichtung Fluid spring and forming device
07/11/2013WO2013103212A1 Relief forming apparatus
07/11/2013DE102010037330B4 Antriebseinrichtung mit Linearmotor für eine Presse Drive mechanism with linear motor for a press
07/11/2013DE102009019408B4 Verfahren zum Betrieb einer Ziehkissen-Vorrichtung und Ziehkissen-Vorrichtung Method for operating a die cushion apparatus and die cushion device
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