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