Patents for B21D 24 - Special deep-drawing arrangements in, or in connection with, presses (1,969) |
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01/30/2008 | EP1882534A1 Die cushion device for press machine |
01/30/2008 | CN100364683C Die cushion drive system |
01/29/2008 | US7322224 Drawing method and drawing die assembly |
01/24/2008 | US20080016940 Servo-press with energy management |
01/24/2008 | US20080016929 Striker Plate And Sheet-Metal Forming Tool Comprising Such A Striker Plate |
01/23/2008 | CN101111325A Molding method for precoated steel sheet |
01/16/2008 | CN101104184A Drawing die based on variable blank holderforce control |
01/10/2008 | US20080006073 Metal sheet pressing method |
01/10/2008 | DE112006000608T5 Ziehkissen-Steuereinrichtung Die cushion controller |
01/10/2008 | DE102006031438A1 Device for deforming plates comprises a spacer element which presses a low holder together with the plate flange against a first deep drawing tool |
01/09/2008 | CN101102886A 模具缓冲装置 Die cushion device |
01/09/2008 | CN101102885A Pressing machine with die cushion device |
01/09/2008 | CN100360255C Control device for die cushion mechanism |
01/03/2008 | WO2008001530A1 Pressing machine |
01/03/2008 | DE102006026805A1 Machine for hot-forming semi-finished products to produce car components comprises mold and ram, between which holder and at least one cutter are mounted |
12/27/2007 | DE102006025271B3 Zieheinrichtung mit hydrostatischer Spindellagerung Puller with hydrostatic spindle bearing |
12/19/2007 | EP1867404A1 Closing method and closing machine |
12/19/2007 | CN200991722Y Horizontal drawing hydropress |
12/19/2007 | CN101088651A Spinning and drawing process of fixing metal film casing for printer and duplicator and the locking fixture therefor |
12/18/2007 | CA2315356C Resinous die |
12/05/2007 | EP1862236A1 Drawing device with hydrostatic spindle bearing |
12/05/2007 | EP1861214A1 Method and device for controlling and regulating servo-electric die cushions |
12/05/2007 | CN200984605Y Special die having movable force plug for the hydraulic forming of outer housing |
11/29/2007 | DE112006000206T5 Ziehkissenvorrichtung Die cushion device |
11/29/2007 | DE112006000190T5 Pressmaschine mit Ziehkissenvorrichtung Press machine with die cushion device |
11/28/2007 | EP1859875A2 Reaction device for forming equipment |
11/14/2007 | EP1854565A1 Press molding apparatus and press molding method |
11/14/2007 | CN101069910A Internal peeling device for metal pipe material and internal peeling method |
11/14/2007 | CN101069900A Section-drawing clamping device |
11/08/2007 | DE102006020000B3 Verfahren zur Herstellung von rückfederungsarmen Halbschalen A process for producing low-springback half shells |
10/31/2007 | DE112005002868T5 Ziehformungsverfahren und -vorrichtung Draw forming method and apparatus |
10/31/2007 | DE102006019793A1 Machine for forming and punching workpieces has lower section and mounting section, between which workpiece is held, punch being driven by wedge drive |
10/30/2007 | US7287409 Die cushion device |
10/24/2007 | EP1448326B1 Internally cooled tool pack |
10/24/2007 | CN101060945A Draw forming method and device |
10/24/2007 | CN101060944A Die cushion device of pressing machine |
10/18/2007 | US20070240470 Press-Forming Device, Press-Forming Method, Computer Program/Software Arrangement and Storage Medium |
10/18/2007 | DE202007010394U1 Ziehwerkzeug für Fassdeckeloberböden Extraction Tool for drum cover topsoils |
10/18/2007 | DE102006019502B3 Sheet metal press has upper and lower workpiece holders linked to random pressure generators and sandwiching a workpiece |
10/17/2007 | EP1844871A2 Press working method and press working apparatus |
09/27/2007 | WO2007108295A1 Press die cushion controller |
09/26/2007 | CN100339167C Method for manufacturing cooling fin of heat exchanger and its die apparatus |
09/20/2007 | WO2007084089A3 Method for delaying of cooling and hardening of desired zones of a sheet during a hot metal stamping process |
09/13/2007 | WO2007102538A1 Press forming method for aluminum alloy sheet and pressing device |
09/13/2007 | WO2007101795A2 Method and device for testing the quality of a metallic coating |
09/13/2007 | DE10117578B4 Ziehpresse Drawing press |
09/07/2007 | WO2007100053A1 Hot-forming die, press-forming device, and hot press-forming method |
09/07/2007 | WO2007099892A1 Die cushion controller of press machine |
09/07/2007 | WO2006082693A8 Molding method for precoated steel sheet |
09/06/2007 | DE19801203B4 Vorrichtung zum Lochen fließender Ziehteile Apparatus for perforating fluid drawn parts |
08/30/2007 | WO2007097360A1 Cushion load control device and press machine having cushion load control device |
08/29/2007 | EP1825934A1 Tool for forming a metal sheet |
08/29/2007 | CN101024235A Precision drawing convex-shaft method of ensuring puched draw-wall not become thin |
08/29/2007 | CN101024234A Method for ensuring punched-workpiece bevel-surface vertical hole row allowance-error precision |
08/28/2007 | US7260971 Apparatus for locking a sheet of metal suitable to be shaped in a press |
08/22/2007 | EP1820622A1 Forming station with clamping frame and corresponding counter holding surface |
08/15/2007 | CN101018626A Pressing forming device and pressing forming method for metal plate |
08/09/2007 | DE102006003268A1 Verfahren sowie Tiefziehvorrichtung zum Tiefziehen von Metallblechen A method, as well as deep-drawing device for deep-drawing metal sheets |
08/02/2007 | WO2007085550A1 Method and deep-drawing device for the deep drawing of sheet metal |
08/02/2007 | WO2007085041A1 Active reconfigurable stretch forming |
08/02/2007 | DE4435070B4 Hydraulische Tiefzieheinrichtung Hydraulic deep drawing device |
08/01/2007 | EP1813362A1 Die cushion device of pressing machine |
07/19/2007 | US20070164470 Method and apparatus for press forming sheet material |
07/19/2007 | DE19853366B4 Vorrichtung und Verfahren zum Umformen Apparatus and method for transforming |
07/17/2007 | US7243521 Cushion pin, wear plate, load supporting device, die cushion, press machine and pressing method |
07/12/2007 | DE102006001389A1 Umformwerkzeug für eine Stanzmaschine Forming tool for punch |
07/11/2007 | CN1994611A Composite flexible cushion for multi-spot forming equipment |
07/04/2007 | CN1993192A Press molder and cushion ring |
06/28/2007 | DE19855322B4 Vorrichtung zur Druckluftbeaufschlagung des Innenraumes eines Dosenkörpers beim Formen von Dosenkörpern A device for compressed air of the interior of a can body in forming of can bodies |
06/27/2007 | EP1799372A1 Method and device for the production and/or machining of pieces |
06/27/2007 | EP1799371A1 Striker plate and sheet-metal forming tool comprising such a striker plate |
06/26/2007 | US7234336 Method and embossing die for producing a body structural part from a vault-structured sheet metal |
06/21/2007 | DE4343336B4 Hydraulische Tiefzieheinrichtung Hydraulic deep drawing device |
06/14/2007 | WO2007065360A1 Numerically controlled hydraulic double-acting stretcher |
06/06/2007 | CN1976770A Hybrid drawing cushion facility |
06/06/2007 | CN1976769A Apparatus for forming triggering projections in flywheel, and method of forming projections for triggering |
06/06/2007 | CN1974048A Press-formed workpiece with an increased corner portion thickness and apparatus and method for manufacture thereof |
05/31/2007 | DE102005026818B4 Ziehkissenvorrichtung mit NC-Antrieben Die cushion device with NC drives |
05/30/2007 | CN2905261Y Swaging connection rack of vertical mighty spinner |
05/23/2007 | CN2902510Y Cutting mechanism of thermos cup |
05/23/2007 | CN2902509Y Drawing die press charging ring following action device |
04/25/2007 | EP1777018A2 Die cushion controller |
04/25/2007 | CN1951591A Die cushion controller |
04/18/2007 | EP1775040A1 Apparatus for forming triggering projections in flywheel, and method of forming projections for triggering |
04/18/2007 | CN1310714C Production method of warm- or hot-formed product |
04/11/2007 | EP1771262A1 Press molder and cushion ring |
04/11/2007 | CN1309500C Device for manufacturing fins for heat exchanger |
04/11/2007 | CN1309499C Die cushion apparatus |
04/05/2007 | DE10350089B4 Tiefziehvorrichtung zum Tiefziehen eines Werkstückes Deep-drawing apparatus for drawing a workpiece |
04/05/2007 | DE10125078B4 Hydraulische Zieheinrichtung Hydraulic puller |
04/03/2007 | US7197910 Die cushion apparatus of a press machine and surge pressure reduction method for a die cushion apparatus |
03/21/2007 | CN2880302Y Abrasive roll on metal plate rolling mill |
03/20/2007 | US7191632 Device and method for manufacturing resin coated metal seamless container shell |
03/15/2007 | WO2007028680A1 Combination oil/gas-operated spring with expansion vessel |
03/15/2007 | US20070056344 Metal sheet pressing method |
03/14/2007 | EP1762311A2 Control device for a die cushion mechanism |
03/14/2007 | CN1927494A Control device for a die cushion mechanism |
03/08/2007 | US20070051155 Control device for a die cushion mechanism |
03/07/2007 | EP1759780A1 Multi-stage deep-drawing forming apparatus with independently controlled stages |
03/07/2007 | EP1758696A1 Hybrid drawing cushion facility |