Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969) |
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06/07/2006 | CN1781619A Control device for die cushion mechanism |
06/01/2006 | WO2006057196A1 Draw forming method and device |
05/31/2006 | EP1536898B1 Method for the production of a press-hardened part |
05/31/2006 | CN1778487A Bending stretch shaping method and shaper for low-melting point alloy mould |
05/26/2006 | WO2006054512A1 Die cushion device of pressing machine |
05/25/2006 | US20060107723 Die cushion drive system |
05/24/2006 | EP1658911A1 Die cushion drive system |
05/24/2006 | EP1658910A2 Control device for die cushion mechanism |
05/23/2006 | CA2341797C Sheet-metal formed with spaced projections and manufacturing method of the same |
05/18/2006 | US20060101891 Mechanical press device |
05/18/2006 | US20060101888 Stabilizer of drawing die and stabilizer unit of the same |
05/17/2006 | EP1657006A1 Drawing die with stabilizer |
05/17/2006 | EP1656224A1 Device for controlling the drawing process in a transfer press |
05/17/2006 | EP1492635B1 Method and embossing die for producing a structural part from a vault-structured sheet metal |
05/10/2006 | EP1655085A2 Die cushion mechanism, and apparatus and method for controlling the same |
05/10/2006 | EP1655084A2 Die cushion mechanism, and apparatus and method for controlling the same |
05/10/2006 | CN1768977A Die cushion mechanism, and apparatus and method for controlling the same |
05/10/2006 | CN1768976A Die cushion mechanism, and apparatus and method for controlling the same |
05/10/2006 | CN1255230C Die-stamping method and tools, use thereof for stamping benches stamped articles such as benches thus obtained |
05/09/2006 | CA2218989C Improved rotary cup infeed |
05/04/2006 | US20060090534 Die cushion mechanism, and apparatus and method for controlling the same |
05/04/2006 | US20060090533 Die cushion controller |
05/03/2006 | EP1652595A2 Die cushion controller |
05/03/2006 | CN1765538A Die cushion controller |
04/27/2006 | DE102004051412A1 Deep drawing arrangement for execution of a radial balance movement of tool has clamping sleeve arranged with clamping sleeve ring |
04/25/2006 | CA2312435C Press for external high-pressure forming |
04/20/2006 | WO2006040105A2 Method and device for the production and/or machining of pieces |
04/20/2006 | CA2583154A1 Method and device for the production and/or machining of parts |
04/19/2006 | EP1646457A1 Cushion and cushion cylinder for ram or bolster of a press |
04/19/2006 | CN2772669Y Hydraulic drawing machine of steel rail |
04/13/2006 | WO2006038855A1 Striker plate and sheet-metal forming tool comprising such a striker plate |
04/13/2006 | DE102004049149A1 Verfahren und Vorrichtung zum Herstellen und/oder Bearbeitung von Teilen Method and apparatus for producing and / or machining of parts |
03/30/2006 | DE102004043951A1 Method for pressing metal sheets with the edge of the press form supported by profiled thrust plates with integral shear points |
03/30/2006 | DE102004030678B4 Ziehkissen-Vorrichtung mit Hybrid-Antrieb Die cushion device with hybrid drive |
03/29/2006 | CN1753777A Mechanical press device |
03/16/2006 | DE102004036122A1 Progression tool for deep-drawing of shaped parts, has drawing die with retainers that are fixed by pre-stressed tie rods that are arranged together in distance gauge that is staged within model |
03/16/2006 | DE102004035590A1 Presse mit verriegeltem Stößel Press with locked follower |
03/15/2006 | CN2764516Y Edge pressing balancing apparatus for deep drawing processing |
03/09/2006 | DE4143683B4 Hydroelastische Tiefzieheinrichtung Hydro elastic deep drawing device |
03/09/2006 | DE102005026100A1 Ziehkissenvorrichtung Die cushion device |
03/08/2006 | EP1448325B1 Forming tool made of plastic |
03/08/2006 | CN1744958A Press die apparatus for thin plate and press forming method |
02/28/2006 | US7003861 Tool assembly employing a flexible retainer |
02/23/2006 | DE102005034256A1 Ziehkissenvorrichtung einer Presse Die cushion device of a press |
02/21/2006 | US7000446 Stamping press having four in one guide pin assembly |
02/16/2006 | US20060033248 Low impact gas spring |
02/15/2006 | EP1626194A1 Low impact gas spring |
02/14/2006 | US6997025 Sealing system for super-plastic gas-pressure forming of aluminum sheets |
02/09/2006 | WO2006013907A1 Apparatus for forming triggering projections in flywheel, and method of forming projections for triggering |
02/09/2006 | DE10313072B4 Verfahren und Vorrichtung zum hydromechanischen Tiefziehen Method and apparatus for hydromechanical deep drawing |
02/09/2006 | DE102005028903A1 Ziehkissenvorrichtung Die cushion device |
02/09/2006 | DE102005028269A1 Steuerungsvorrichtung für Ziehkissen und Steuerungsverfahren für ein Ziehkissen Control device for the die cushion and control method for a die cushion |
02/02/2006 | WO2006011585A1 Press molder and cushion ring |
02/02/2006 | DE4403954B4 Mehrpunktzieheinrichtung von mechanischen und hydraulischen Pressen Multi-point drawing device of mechanical and hydraulic presses |
01/26/2006 | DE102005026818A1 Ziehkissenvorrichtung mit NC-Antrieben Die cushion device with NC drives |
01/26/2006 | DE102004030678A1 Ziehkissen-Vorrichtung mit Hybrid-Antrieb Die cushion device with hybrid drive |
01/19/2006 | US20060014881 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 |
01/18/2006 | CN1721098A Die cushion apparatus of press machine |
01/05/2006 | WO2006000188A1 Hybrid drawing cushion facility |
01/05/2006 | WO2006000187A1 Die cushion device with numerically controlled (nc) drives |
01/05/2006 | DE19511378B4 Hydraulische Tiefzieheinrichtung Hydraulic deep drawing device |
01/05/2006 | DE102004018257B3 Multiple-ram press for deep drawing has first and second rams with through aperture in drawing direction |
01/04/2006 | CN1714961A Die cushion controlling apparatus and die cushion controlling method |
01/03/2006 | US6981440 High-speed cylinder apparatus |
12/29/2005 | DE102005021028A1 Presse zum Schneiden von hochfesten Blechen Press for cutting high-strength sheet metal |
12/22/2005 | US20050279151 Die cushion device |
12/21/2005 | CN1709609A Die cushion device |
12/15/2005 | US20050274243 Die cushion controlling apparatus and die cushion controlling method |
12/08/2005 | US20050268685 Method and apparatus for reducing wrinkle formation in deep drawing |
12/08/2005 | DE202005013912U1 High-performance deep-drawing multi-stage metal stamping and bending assembly with freely programmable electronic control unit |
12/07/2005 | EP1602419A1 Press for cutting high strength metal sheets |
12/07/2005 | EP1292405B1 Drive for a hold down assembly of a can bodymaker and method of use thereof |
12/07/2005 | CN1704185A Die cushion apparatus |
12/01/2005 | US20050262915 Die cushion apparatus |
12/01/2005 | DE102004019772A1 Sheet metal drawing press has moving upper section and fixed lower section with interchangeable tools |
11/24/2005 | US20050257862 Production method of warm- or hot-formed product |
11/23/2005 | EP1598124A1 Gas spring with improved overstroke feature |
11/23/2005 | CN1698993A Production method of warm- or hot-formed product |
11/09/2005 | EP1593443A1 Forming press |
10/13/2005 | DE10136792B4 Werkzeug zum Beschneiden von Ziehteilen Tool for trimming drawn parts |
09/29/2005 | DE19982876B4 Verfahren für den Betrieb eines Presswerkzeuges einer Stanzpresse, Presswerkzeug sowie deren Verwendung A method of operating a pressing tool of a punch press, the pressing tool and the use thereof |
09/22/2005 | US20050204795 Metal sheet pressing method |
09/13/2005 | US6941789 Die cushion device |
09/08/2005 | US20050193795 Stamping press having four in one guide pin assembly |
09/08/2005 | DE19645627C5 Hydraulische Presse Hydraulic Press |
09/08/2005 | DE102004004383A1 Sheet metal stamping tool has upper and lower shaped tools and channels in lower tool containing elastomer bodies pushing auxiliary tools at angles into recesses in upper tool |
09/01/2005 | DE102004006126A1 Hydraulic press has press ram locked to lower belt after advancing stroke by piston rods of hydraulic piston-cylinder units |
08/25/2005 | WO2005077560A1 Local forming, locally formed work piece and tool for such forming |
08/18/2005 | WO2005075183A1 Press comprising a locked slide |
08/11/2005 | WO2005072887A1 A method of forming a metal sheet blank |
08/04/2005 | DE4218953B4 Hydraulischer Pressenantrieb, insbesondere für eine Blechformpresse Hydraulic press drive, especially for a sheet metal forming press |
08/04/2005 | DE102004002198A1 Method for preparing surface of press tool especially for pressing zinc coated steel has the surface pores by rubbing a sealing compound over the press parts of the tool |
07/28/2005 | DE102004001043A1 Deep-drawing sheet metalworking tool has guide jaws engaging on one side with the sheet metal support and with the die extension on the other |
07/27/2005 | EP1173298B1 Die-stamping method and tools as well as use thereof for stamping benches |
07/26/2005 | CA2268636C Noise-reducing structure of a processing machine |
07/20/2005 | EP1554067A1 Method and apparatus for reducing wrinkle formation in deep drawing |
07/08/2005 | WO2005065927A1 Mechanical press device |
07/07/2005 | DE19757376B4 Tiefziehwerkzeug Thermoforming mold |
06/30/2005 | WO2005021253A3 Hydraulic press and deep-drawing press |
06/22/2005 | EP1543894A1 Deep-drawing device for a workpiece |