| Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969) |
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| 01/28/2010 | DE102009034542A1 Bearbeitungseinheit sowie Verfahren für die Bearbeitung eines Werkstücks mit einem Bearbeitungswerkzeug Processing unit and method for processing a workpiece with a machining tool |
| 01/21/2010 | DE102009023874A1 Fluidfeder und Formvorrichtung Fluid spring and forming device |
| 01/20/2010 | EP1888269B1 Combination oil/gas-operated spring with expansion vessel |
| 01/20/2010 | CN100581675C Press molding apparatus and press molding method |
| 12/31/2009 | DE112006000608B4 Ziehkissen-Steuereinrichtung Die cushion controller |
| 12/31/2009 | DE102008002736A1 Device for processing plate in nano-structured mold part, has pressure generating unit for generating pressure or stress deformation, and nano-structured structure forming unit for forming nano-structured structure in area of mold part |
| 12/29/2009 | US7640144 Method for simulating a hydroforming process |
| 12/22/2009 | CA2465034C Internally cooled punch |
| 12/17/2009 | DE102008027876A1 Spatially curved sheet metal part i.e. side panel, manufacturing method for motor vehicle, involves providing waste region of drawn sheet metal part in end phase of drawing process with slot running to curved component sections |
| 12/02/2009 | EP2125264A1 Method and device for deep drawing blanks made of sheet metal into flangeless molded blanks |
| 12/02/2009 | CN101594946A Die cushion device comprising a hybrid drive unit |
| 11/26/2009 | WO2009142132A1 Die cushion device |
| 11/26/2009 | WO2009142112A1 Die-cushion device |
| 11/11/2009 | EP2114587A1 Forming press with a drawing cushion function integrated into the sliding table |
| 10/29/2009 | DE102007063523B3 Method for manufacturing deep-drawn workpiece, involves connecting casing and flange, and deep-drawing blank such that blank is reshaped to casing with collar connected to it |
| 10/28/2009 | CN100553816C Control device of servo mold buffer |
| 10/21/2009 | CN100551574C Die cushion control device |
| 10/15/2009 | WO2009124860A1 Method for controlling the flow of material when deep-drawing a workpiece, and deep-drawing device |
| 10/14/2009 | CN100548524C Hybrid drawing cushion facility |
| 09/30/2009 | EP2104578A2 Die cushion device comprising a modular hybrid drive unit |
| 09/30/2009 | CN100544855C Press forming device, press forming method |
| 09/29/2009 | CA2545224C Press-forming device, press-forming method, computer program product and storage medium |
| 09/23/2009 | CN101541447A Forming press with a drawing cushion function integrated into the sliding table |
| 09/17/2009 | DE112007002428T5 Pressbearbeitungsverfahren und Pressbearbeitungsvorrichtung Press working method and press working device |
| 09/17/2009 | DE102008007546B4 Pressformsatz und -verfahren Die set and procedures |
| 09/16/2009 | EP2101233A2 Numerical controller having function to switch between pressure control and position control |
| 09/16/2009 | EP1688196B1 Press forming device, press forming method, computer program, and recording medium |
| 09/16/2009 | CN101533272A Numerical controller having function to switch between pressure control and position control |
| 09/16/2009 | CN101530880A Mould and processing machine using same |
| 09/11/2009 | WO2009111745A2 Expandable member with wave inhibitor and methods of using the same |
| 09/09/2009 | CN201304439Y Side force preventive device for drawing blank holder glutting |
| 09/02/2009 | EP1395376A4 Power press |
| 09/02/2009 | CN101522334A Press-working method, and press-working apparatus |
| 08/26/2009 | EP2092994A1 Machine tool for cutting and/or forming plate-form workpieces |
| 08/25/2009 | US7579399 epoxy resin or polyurethane plastic material with nanostructure particles of SiO2 or TiO2 and molybdenum sulfide or graphite with gliding properties embedded in the plastic material; tools exhibiting a high pressure and friction resistance, are used in particular as shaping tools |
| 08/20/2009 | US20090205394 Method and apparatus for superplastic forming |
| 08/06/2009 | WO2009096272A1 Machine-error simulation press |
| 08/05/2009 | CN101500724A A segmented drawing die with a binding collar |
| 07/22/2009 | CN101486059A Rapid non-adjusting presser device for thermoforming fixture |
| 07/22/2009 | CN100515597C Die cushion device |
| 07/08/2009 | EP2077167A2 Method for energy efficient operation of a hydraulic press and an energy efficient and low maintenance press |
| 07/08/2009 | CN100509198C Die cushion controlling apparatus and die cushion controlling method |
| 07/08/2009 | CN100509197C Control device for a die cushion mechanism |
| 07/02/2009 | DE112007002149T5 Pressmaschine und Herstellungsverfahren unter Verwendung derselben Pressing machine and manufacturing method using the same |
| 07/02/2009 | DE102008003106A1 Verfahren zum energiesparenden Betreiben einer hydraulischen Presse und eine energiesparende und wartungsarme hydraulische Presse A method for energy-saving operation of a hydraulic press and an energy-saving and low maintenance hydraulic press |
| 06/25/2009 | WO2009078237A1 Control device and control method for die-cushion device |
| 06/25/2009 | DE102005021028B4 Presse zum Schneiden von hochfesten Blechen Press for cutting high-strength sheet metal |
| 06/18/2009 | WO2009075134A1 Energization heating device and hot press forming device having it and conduction heating method |
| 06/18/2009 | WO2009075133A1 Electrode support structure and electric heating device having same |
| 06/18/2009 | WO2009075132A1 Hot press forming device and hot press forming method |
| 06/17/2009 | CN201257469Y Inlet and exhaust device of pressing machine air cushion |
| 06/10/2009 | CN100496792C Press die apparatus for thin plate and press forming method |
| 06/04/2009 | WO2009069461A1 Mold for press apparatus, and open-drawing method |
| 06/04/2009 | DE112007000212T9 Aktives rekonfigurierbares Streckformen Active reconfigurable stretch forming |
| 06/02/2009 | US7540734 Press molder and cushion ring |
| 05/28/2009 | WO2009066572A1 Press-processing method, and press-processing apparatus |
| 05/21/2009 | US20090126434 Press machine, and method for controlling press machine |
| 05/20/2009 | EP2060336A1 Tool for cutting and flanging flat workpieces as well as cutting and flanging procedure |
| 05/20/2009 | DE102007054825A1 Werkzeug zum Beschneiden und Abstellen von flächigen Werkstücken sowie Schneide- und Abstellverfahren Tool for trimming and parking of flat workpieces and cutting and shutdown procedures |
| 05/20/2009 | CN101437634A Apparatus for controlling die cushion of press machine |
| 05/20/2009 | CN100488656C Apparatus for forming projections for triggering device on flywheel, and method of forming projections for triggering device |
| 05/13/2009 | CN201235379Y Press die-filling height regulating device |
| 05/13/2009 | CN101432084A Die cushion controller of press machine |
| 05/13/2009 | CN101428482A Method for manufacturing accurate special-shaped thin wall blank holder |
| 05/06/2009 | EP2055405A1 Method of metal sheet press forming and skeletal part for vehicle produced thereby |
| 05/06/2009 | EP2054177A1 Method and device for dampening cutting shock |
| 04/30/2009 | WO2009054341A1 Press |
| 04/15/2009 | CN100478165C Pressing machine with die cushion device |
| 04/15/2009 | CN100478093C Section-drawing clamping device |
| 04/09/2009 | WO2009043594A1 Hydro-pneumatic cylinder with controlled stop position |
| 04/08/2009 | CN100475378C Control system for servo die cushion |
| 03/26/2009 | WO2008032172A8 Press machine and manufacturing method using the same |
| 03/26/2009 | US20090078021 Metal sheet pressing method |
| 03/25/2009 | CN101394950A Hot-forming die, press-forming device, and hot press-forming method |
| 03/25/2009 | CN100471593C Locking clamp for spinning and drawing process of fixing metal film casing for printer and duplicator and the |
| 03/19/2009 | WO2009035043A1 Control method for die cushion device and die cushion |
| 03/19/2009 | DE102005037424B4 Vorrichtung und Verfahren zur Bearbeitung eines Blechformteils mit einem Flanschabschnitt Apparatus and method for processing a sheet metal part with a flange portion |
| 03/18/2009 | EP0970764B1 Apparatus for dieless forming plate materials |
| 03/18/2009 | CN101389421A Cushion load control device and press machine having cushion load control device |
| 03/18/2009 | CN101389420A Active reconfigurable stretch forming |
| 03/18/2009 | CN100469477C Die cushion controller |
| 03/12/2009 | DE202009000295U1 Vorrichtung zur Herstellung eines metallischen Bauteiles An apparatus for producing a metallic component |
| 03/05/2009 | WO2009028659A1 Method of controlling die cushion device |
| 02/26/2009 | WO2009025171A1 Press-molding mold, and press-molding method |
| 02/26/2009 | DE102007040286A1 Hydraulische Presse Hydraulic Press |
| 02/25/2009 | CN101372025A Press forming die assembly |
| 02/18/2009 | EP2025425A1 Press-forming device, press-forming method, computer program product and storage medium |
| 02/18/2009 | CN101370602A Method and deep-drawing device for the deep drawing of sheet metal |
| 01/29/2009 | US20090025444 Die cushion control device |
| 01/29/2009 | DE112007000675T5 Ziehkissen-Steuervorrichtung für eine Presse A die cushion control apparatus for a press |
| 01/29/2009 | DE102008033825A1 Ziehwerkzeug für Fassdeckeloberböden Extraction Tool for drum cover topsoils |
| 01/28/2009 | EP2018913A1 Press forming method for aluminum alloy sheet and pressing device |
| 01/22/2009 | DE112007000521T5 Ziehkissensteuereinheit für Pressmaschine Die cushion control unit for press machine |
| 01/22/2009 | DE102007033943A1 Workpiece e.g. steel sheet, shaping device for automobile industry, has holder supported against bearing and pressurizing medium counteracting between bearing and holder in case of deformation of holder and/or bearing in compensating manner |
| 01/15/2009 | US20090017925 Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like |
| 01/06/2009 | US7472897 Cushion and cushion cylinder for ram or bolster of a press |
| 12/31/2008 | CN100446885C A method of forming a metal sheet blank |
| 12/17/2008 | CN100443211C Drawing die based on variable blank holderforce control |
| 12/16/2008 | CA2498825C Mechanical press apparatus |
| 12/11/2008 | US20080302163 Formation Tool for a Punching Machine |