Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285) |
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01/25/2007 | DE102005036775B4 Umformeinrichtung mit Auswerfer und Verfahren zum Auswerfen von Werkstücken Forming device with ejector and method for ejecting workpieces |
01/24/2007 | CN2860666Y Workpiece output mechanism of compound die |
01/24/2007 | CN1899719A Automatic sawing, cutting and stacking machine for aluminum alloy bar |
01/17/2007 | CN2858106Y Section material feeding and returning device of rib cold bender |
01/02/2007 | US7156798 Blanking station of a diecutting press |
01/02/2007 | US7156009 Die device |
12/26/2006 | US7152451 Reaction device for forming equipment |
12/20/2006 | EP1733818A1 Shearing device |
12/20/2006 | CN2848408Y Clamping sending discharger |
12/20/2006 | CN2848407Y Levelling lateral cutting machine set |
12/14/2006 | DE102006019459A1 Front ejection mechanism for forged articles has first vibration unit to be driven through press device, camshaft, ejection cam unit injection rod |
11/30/2006 | US20060266095 Fast stamping-press end material collector |
11/22/2006 | CN1864883A Full-automatic bimetal element forming machine |
11/15/2006 | CN2836950Y A mold ejection mechanism and mold comprising the same |
11/15/2006 | CN1284640C Internally cooled punch |
11/08/2006 | CN1283383C Hydroforming flush system |
11/07/2006 | US7131361 Workpiece-transfer device |
10/24/2006 | CA2288561C Rotary punching apparatus |
10/05/2006 | WO2006103293A1 Method for the production of metal closures |
09/27/2006 | CN2820420Y Combined unit for longitudinal shearing winding and flattening |
09/27/2006 | CN2820381Y Work piece liftout attachment of punching device |
09/06/2006 | CN1827254A Automatic hydraulic stripper apparatus |
08/23/2006 | CN1270843C Device for ejection of moulded pieces from a moulding tool |
08/17/2006 | DE202005005614U1 Metalworking tool for sheet metal, has opening in base part of processing unit, with abutment surface on each side of opening for supporting processing member |
08/10/2006 | US20060174676 Stripping assembly |
08/08/2006 | US7086268 Apparatus and method for removing and cooling a part from a forming tool |
07/26/2006 | CN1806956A Internally cooled punch |
07/05/2006 | EP1448327A4 Internally cooled punch |
07/05/2006 | CN2792645Y Automatic unloading manipulator of punch |
06/22/2006 | DE102004060086A1 Verfahren und Vorrichtung zum Bandabblasen im Auslauf von Walzwerken zur Erzeugung von tropfenfreiem und sauberem Walzband Method and apparatus for Bandabblasen in the outlet of rolling mills for producing drop-free and clean rolled strip |
06/06/2006 | US7055353 Progressive stamping die |
06/01/2006 | US20060112753 System and process for superplastic forming |
05/17/2006 | EP1657034A1 Quick change adjustable punch tool assembly and method of adjustment |
04/20/2006 | US20060081107 Die device |
04/19/2006 | CN2772672Y Automatic unloader of large punch component |
04/11/2006 | US7024910 Stock lifter for metal forming dies and method for making the same |
04/06/2006 | US20060071062 Stripping device |
04/04/2006 | US7021113 Device for stripping a wheel rim from a wheel rim expanding tooling apparatus |
04/04/2006 | US7021099 Extraction system for hot formed parts |
03/29/2006 | CN2767003Y Lower liftout device of punch |
03/29/2006 | CN1751821A Stripper attaching and removing mechanism for punch tool |
03/23/2006 | US20060060453 Discharge device for worked material |
03/07/2006 | US7007582 Die device |
02/23/2006 | DE102005036775A1 Umformeinrichtung mit Auswerfer und Verfahren zum Auswerfen von Werkstücken Forming device with ejector and method for ejecting workpieces |
02/21/2006 | US7000444 Forging method and apparatus |
02/16/2006 | DE102004022410B4 Verfahren, Vorrichtung und Abstreifer zum Abstreifen von ausgestanzten oder ausgeschnittenen Teilen in Stanz- oder Schneidwerkzeugen Method, apparatus and strippers to strip punched or cut parts stamping or cutting tools |
02/02/2006 | DE102004032826A1 Verfahren und Vorrichung zum Herstellen von Stanzteilen Procedures and Vorrichung for manufacturing of stamping parts |
01/24/2006 | US6988436 Turret punch press |
01/12/2006 | WO2006002964A1 Method and device for the production of stamped parts |
12/15/2005 | DE3903134C5 Stanzpresse Punch press |
12/14/2005 | CN1231307C Continuous steel belt punching production line |
12/07/2005 | EP1311359B1 Method and apparatus for removing a plurality of die-cutted products from an operating area of a die-cutting apparatus having multiple dies |
11/30/2005 | CN1229828C Method and device for producing core material of iron core |
11/10/2005 | US20050247181 Slug float-up preventing mechanism |
10/20/2005 | WO2005097373A1 Shearing device |
10/20/2005 | US20050233024 Tooling system |
10/19/2005 | CN1684780A 脱模装置 Stripping device |
10/12/2005 | CN2732383Y Die discharging mechanism |
10/12/2005 | CN2732382Y Bending die turning discharging mechanism |
10/06/2005 | US20050220926 Die and die device |
09/27/2005 | US6949013 Peripheral length correction device of metal rings |
09/21/2005 | CN1670906A Die ejector system using linear motor |
09/15/2005 | US20050198799 Die ejector system using linear motor |
09/07/2005 | EP1570928A1 Discharge device for worked material |
09/07/2005 | CN1665614A Stripper plate retention system |
08/31/2005 | EP1058605B1 Quick change adjustable punch tool assembly and method of adjustment |
08/31/2005 | CN2721276Y Discharging mechanism of mould |
08/31/2005 | CN1662316A 冲模以及冲模装置 Die and die means |
08/31/2005 | CN1660517A Punching mould appts.and metal punching method |
08/24/2005 | CN1658985A Slug float-up preventing mechanism |
07/20/2005 | EP1554068A1 Stripping device |
07/06/2005 | EP1550521A1 Slug float-up preventing mechanism |
06/30/2005 | US20050138984 Lugged cap forming system |
06/29/2005 | EP1547703A1 Punch stripper |
06/29/2005 | EP1547701A2 Extraction system for hot formed parts |
06/23/2005 | US20050132858 Punch stripper |
06/22/2005 | CN1628919A Device for manufacturing fins for heat exchanger |
06/22/2005 | CA2480734A1 Punch stripper |
06/21/2005 | US6908296 Tooling system |
06/01/2005 | EP1535676A1 Die and die device |
05/25/2005 | DE102004022410A9 Mittel zum Abstreifen von Stanzabfällen in Stanzwerkzeugen Means for stripping trimmings in punching tools |
05/24/2005 | US6895849 Stripper plate retention system |
05/12/2005 | US20050097938 Stock lifter for metal forming dies and method for making the same |
05/05/2005 | US20050092151 Stripper-plate alignment system and die set |
05/04/2005 | DE10342084B3 Cooler production process to make cooler for fuel involves lining up end surfaces, inserting at least one punch in channel, stamping and removing punch |
04/20/2005 | CN1607078A Blanking station of a diecutting press |
04/14/2005 | US20050076761 Blanking station of a diecutting press |
04/13/2005 | CN2691730Y Lock sheet cold extrusion shaping machine |
03/31/2005 | US20050070420 Pressing unit for separating the diecut blanks of a sheet |
03/30/2005 | EP1517760A1 Improved stripper plate retention system |
03/30/2005 | CN2688409Y Digitally controlled bender for longitudinal beam of chassis |
03/10/2005 | US20050050972 Device connected to a crank for moving a part mounted on a slider relative thereto |
03/09/2005 | CN1592662A 冲模装置 Die means |
03/09/2005 | CN1590045A Pressing unit for separating the diecut blanks of a sheet |
02/23/2005 | CN1585680A Device for ejection of moulded pieces from a moulding tool |
02/17/2005 | WO2005014197A1 Stripping assembly |
02/16/2005 | CN1582206A Internally cooled punch |
02/10/2005 | DE10332693A1 Method for de-scaling and/or cleaning of esp. warm-rolled steel band uses sensor to measure metal surface structure at a defined point, and pickling fluid spray intensity control devices |
02/10/2005 | DE102004022410A1 Die-cutting tool has adaptable wiper unit removing sheet metal burring from work piece |
02/01/2005 | US6848290 Stock lifter for metal forming dies and method for making the same |