| Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969) |
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| 10/10/2012 | CN202479312U Multi-station hydraulic stretcher with transposition manipulator |
| 10/10/2012 | CN202479311U Multi-station hydraulic tension machine |
| 09/27/2012 | WO2012128230A1 Metal processing method |
| 09/26/2012 | CN202448374U Air cushion device of press machine |
| 09/26/2012 | CN102695569A Hot press mold, temperature measuring device, and hot press molding method |
| 09/26/2012 | CN102179447B Drawing and trimming integrated automobile stamping die and stamping process thereof |
| 09/20/2012 | WO2012123583A1 Drawing press having two couplable rams |
| 09/20/2012 | DE102011001314A1 Ziehpresse mit zwei koppelbaren Stößeln Drawing press with two dockable followers |
| 09/20/2012 | CA2829834A1 Drawing press having two couplable rams |
| 09/19/2012 | EP2500116A1 Hot press mold, temperature measuring device, and hot press molding method |
| 09/19/2012 | CN101394950B Hot-forming die, press-forming device, and hot press-forming method |
| 09/13/2012 | DE102009051461B4 Vorrichtung zum Beschneiden von Formteilen, insbesondere von Blechformteilen An edge-trimming of moldings, in particular sheet metal parts |
| 09/12/2012 | CN102665956A Method and device for producing a half-shell part |
| 09/07/2012 | WO2012118223A1 Method for bending sheet metal and product of sheet metal |
| 09/07/2012 | WO2012117967A1 Load applying device, press-molding die, press-molding method |
| 09/07/2012 | CA2828189A1 Load-applying device, press-forming die, and press-forming method |
| 09/06/2012 | DE102012202034A1 Method for forming undercut in sheet metal portions of e.g. roof, involves linearly driving filling slide device for inserting sheet metal portion and for centering sheet metal portion |
| 09/06/2012 | DE102007005011B4 Verfahren und Ziehwerkzeug zum Tiefziehen von Rohlingen aus Blechmaterial zu flanschlosen Formlingen Procedures and drawing tool for drawing blanks of sheet material to flangeless moldings |
| 09/05/2012 | EP2493639A1 Scrap shape retention |
| 08/29/2012 | EP2492027A1 Device for deep drawing a workpiece |
| 08/28/2012 | US8250896 Press-die and press-working method |
| 08/22/2012 | EP2489747A1 Energization heating method and energization heating device |
| 08/22/2012 | EP1813362B1 Die cushion device of pressing machine |
| 08/22/2012 | CN102642327A Up-down piston mechanism of press machine air cushion |
| 08/22/2012 | CN102642326A Air in-out connector mechanism of up-down piston of press machine air cushion |
| 08/22/2012 | CN102641935A Rapid hydraulic press system used for hot-stamping forming of high-strength steel plate |
| 08/16/2012 | DE102012201190A1 Device for shaping metal sheet of body, has continuous insert provided in plunger and/or die and serves for shaping metal sheet and for producing edge stabilizing metal sheet, and movable stentering frame provided at plunger contour |
| 08/15/2012 | CN202377346U Hydraulic pad capable of adjusting blank holding forces at four corners |
| 08/15/2012 | CN102632124A Electro-servo stretching pad |
| 08/09/2012 | WO2012104442A1 Gas spring |
| 08/02/2012 | WO2012101826A1 Press forming dies |
| 08/01/2012 | CN202356485U Multi-station and multi-channel stretching hydraulic machine |
| 07/26/2012 | WO2012097812A1 Method and device for drawing sheet metal |
| 07/26/2012 | DE102011110597A1 Device for hot-forming sheet-shaped semi-finished product, has cutting device which is activated irrespective of movement of die and stamp, after curing semiconductor-finished material |
| 07/25/2012 | CN102612415A Device and method for the cutting shock damping of work machines |
| 07/19/2012 | US20120180544 Metal sheet pressing method |
| 07/18/2012 | CN101913086B Leak-free hydraulic system of mobile workbench |
| 07/11/2012 | EP2114587B1 Forming press with a drawing cushion function integrated into the sliding table |
| 07/11/2012 | CN102575310A Energization heating method and energization heating device |
| 07/11/2012 | CN102554007A Sheet drawing and incremental forming combined device |
| 07/04/2012 | CN102528797A Work-piece interchanging manipulator of hydraulic drawing machine |
| 07/04/2012 | CN102527807A Multi-station hydraulic stretcher with transposition manipulator |
| 07/04/2012 | CN102120235B Liquid-filled pad for multipoint stretch forming |
| 07/03/2012 | CA2686539C Device for press-forming a thin sheet and press-forming method |
| 06/27/2012 | EP2205375B1 Hydro-pneumatic cylinder with controlled stop position |
| 06/20/2012 | CN102507344A Metal sheet cupping test method related to strain rate |
| 06/14/2012 | DE102010062977A1 Deep-drawing and/or stretching tool for forming metal sheet material for chassis panel of motor vehicle, has coil in upper and/or lower tool unit to cut sheet material before, during or after formation of sheet material along cutting line |
| 06/13/2012 | EP2463395A1 Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same |
| 06/13/2012 | CN102489580A Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press |
| 06/13/2012 | CN101541447B Forming press with a drawing cushion function integrated into the sliding table |
| 05/30/2012 | EP2457672A1 Die cushion device |
| 05/30/2012 | EP2456896A1 Method and device for energy-efficient hot forming |
| 05/30/2012 | CN102482741A 辐射传热加热用金属板及其制造方法、以及具有不同强度部分的金属加工件及其制造方法 Heated by radiation heat transfer metal plate and its manufacturing method, and the metal having different strength portions of the workpiece and the manufacturing method |
| 05/30/2012 | CN102482725A Method And Device For Energy-efficient Hot Forming |
| 05/30/2012 | CN101678428B Device for deep drawing blanks made of sheet metal into flangeless molded blanks |
| 05/24/2012 | WO2012067122A1 Press mold and press-processing method |
| 05/24/2012 | DE102010051958A1 Ziehkissen-Vorrichtung Die cushion device |
| 05/23/2012 | CN102463281A 一种氮气弹簧冲压工艺 One of nitrogen spring stamping process |
| 05/22/2012 | CA2676966C Method and device for deep drawing blanks made of sheet metal into flangeless moulded blanks |
| 05/16/2012 | DE102010051140A1 Deep drawing press for sheet metal forming of sheet metal section in body construction, has plate hydraulically coupled with plunger via gear-cylinder arrangement and plunger-clamping cylinder or mechanically coupled with plunger via pipe |
| 05/16/2012 | CN102458708A 钢板的热压成型方法、钢板的热压成型装置及钢成型部件 Thermoforming method of steel, steel and steel molding thermoforming equipment parts |
| 05/09/2012 | EP2448692A1 Device and method for detecting the motion of a thin body |
| 05/09/2012 | EP2448691A1 Machine for stamping curved blanks |
| 05/03/2012 | WO2012055109A1 Processing method and equipment for chamfering press-connection regions of metal terminal |
| 05/02/2012 | CN102430634A Hydraulic cushion with adjustable edge pressing forces at four corners |
| 04/26/2012 | DE102010060103A1 Ziehpresse mit dynamisch optimierter Blechhaltung Drawing press with dynamically optimized sheet attitude |
| 04/24/2012 | CA2587711C Die cushion device of pressing machine |
| 04/19/2012 | DE102005028903B4 Ziehkissenvorrichtung Die cushion device |
| 04/11/2012 | CN102407257A 用于液压拉深垫的液压缸 Drawing pads for hydraulic cylinders |
| 04/10/2012 | US8151619 Guided keeper assembly and method for metal forming dies |
| 04/05/2012 | WO2012043833A1 Press forming equipment |
| 04/05/2012 | WO2011159677A3 Guided keeper and method for metal forming dies |
| 04/05/2012 | DE102010037950A1 Drawing press for integration in press working lines, press lines, hybrid systems, or transfer molding press for production of body components, is provided with press frame and slide which is mounted in press frame by gearing |
| 04/04/2012 | CN102405360A 具有用于活塞杆的受控退出的安全装置的气缸致动器 Having a safety device for the controlled withdrawal of the piston rod of the cylinder actuator |
| 03/29/2012 | WO2012037915A1 Method and device for drawing metal sheets |
| 03/21/2012 | EP1737590B1 Method for local forming of a hollow workpiece |
| 03/21/2012 | CN101259498B Forming method and forming device for battery shell |
| 03/15/2012 | DE102010044790A1 Thin sheet thermoforming component for use as main component of motor vehicle, has patterning portion that is formed at predefined regions of thermoforming component main portion by extrusion molding |
| 03/15/2012 | DE102010044788A1 Material-deforming tool for manufacturing deep-drawing sheet component i.e. body part, in vehicle- and aircraft industry, has pressing parts arranged at drawing stamp and drawing die in deep-drawing region of deep-drawing sheet component |
| 03/14/2012 | EP2428290A1 A cushioning arrangement for presses |
| 03/08/2012 | DE102010037330A1 Antriebseinrichtung mit Linearmotor für eine Presse Drive mechanism with linear motor for a press |
| 03/01/2012 | WO2012026442A1 Method for hot-stamping galvanized steel sheet |
| 03/01/2012 | DE102010035982A1 Press control method for manufacturing metal sheet component for door, involves defining action/rule strategy for process operation at optimum operating point determined based on received topology |
| 03/01/2012 | CA2807332A1 Method of hot stamping galvanized steel sheet |
| 02/29/2012 | CN102363176A Buffer type limit plate for limiting stroke of automobile mould |
| 02/23/2012 | WO2012022720A1 Drawing press with a static blank holder |
| 02/22/2012 | CN102361707A Pressing equipment for trimming and flanging a single sheet metal edge in a single operation, and method using such equipment |
| 02/21/2012 | CA2644266C Hot forming die, press forming apparatus, and hot press forming method |
| 02/16/2012 | WO2012020569A1 Method for hot-pressing steel sheet by means of servo press, and servo press |
| 02/16/2012 | DE102009017624B4 Tiefziehpresse Deep Drawing Press |
| 02/15/2012 | EP2416904A1 Method of manufacturing of a formed product and use of the metod |
| 02/01/2012 | EP2411166A1 Pressing equipment for trimming and flanging a single sheet metal edge in a single operation, and method using such equipment |
| 01/26/2012 | WO2012011224A1 Method for forming steel plate by hot press |
| 01/24/2012 | CA2682907C Metal plate material hot press molding apparatus and hot press molding method |
| 01/24/2012 | CA2682873C Metal plate material hot press molding apparatus and hot press molding method |
| 01/11/2012 | EP2404685A1 Method for producing solar collectors, in particular absorbers for flat solar collectors |
| 01/11/2012 | CN102310579A Pressure pad device of mechanical press |
| 01/11/2012 | CN102310134A Hydraulic stretching mechanism of press |
| 01/11/2012 | CN101372025B Press forming die assembly |
| 01/10/2012 | US8091403 Bodymaker ram attachment |