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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06/11/2008 | CN201070653Y Multi-station automatically stretching punching machine device |
06/04/2008 | CN101190451A Tank withdrawing device and preparation method |
06/04/2008 | CN101190450A Internal welded radiator header tube hole punched device and process thereof |
05/29/2008 | DE202008003915U1 Ausstoßwerkzeug zum Bearbeiten von Werkstücken Ejection tool for machining workpieces |
05/28/2008 | EP1535676B1 Die |
05/22/2008 | WO2008059989A1 Shear punching die assemblies |
05/21/2008 | EP1922191A2 Stripper unit for a punch retainer |
05/21/2008 | EP1334782B1 Die device |
05/15/2008 | WO2008058023A2 Modular power pack assembly |
05/15/2008 | WO2008055631A1 Punch stripper |
05/14/2008 | EP1920855A2 Die |
05/14/2008 | CN100387371C Full-automatic bimetal element forming machine |
05/13/2008 | US7370507 Lugged cap forming system |
05/08/2008 | US20080105095 Punch stripper and press tool |
05/08/2008 | US20080105022 Modular power pack assembly |
05/07/2008 | EP1406738B1 Process and roll stand for cold rolling of a metal strip |
05/07/2008 | CN201055891Y Waste material kick-back preventing device of numerical control turrent punch press |
04/30/2008 | CN201052542Y Metal button packaging device |
04/30/2008 | CN201052541Y Flat cushion automatic material-receiving mechanism |
04/30/2008 | CN101168182A Method for manufacturing clipping nail and die for forming the same |
04/23/2008 | CN201049372Y Pneumatic demoulding device for digital control spinning machine |
04/16/2008 | CN201046489Y Jack-up mechanism of expanding machine |
04/03/2008 | DE10248124B4 Auswerfer in Rotationsschneidblechen Ejector rotary cutting sheets |
04/02/2008 | CN101152658A Process of manufacturing carved metal slide fastener and shaping mold thereof |
04/02/2008 | CN101152657A Process for manufacturing ball tooth metal slide fastener and shaping mold thereof |
03/26/2008 | EP1448327B1 Internally cooled punch assembly |
03/26/2008 | CN101147946A Technology for manufacturing three-point maize tooth metal zip fastener |
03/19/2008 | CN201036905Y Angle roof block for mould |
02/26/2008 | US7334447 Nacelle nose cap forming method and apparatus |
02/14/2008 | DE102006035927A1 Werkzeugsstift für eine Werkzeugform sowie Verfahren zum Herstellen eines solchen Werkzeugstifts Tool pin for mold and method for manufacturing such a tool pin |
02/13/2008 | CN201020500Y Female mould capable of preventing waste material returning |
02/13/2008 | CN101121187A Thin band high speed stamping die and method for controlling oil-gas jetting |
02/07/2008 | DE102006036430A1 Tool for ejecting perforated scrap from internal high pressure molding machines is fitted with pressure unit comprising piston which slides in cylinder against force of elastomer rod |
02/06/2008 | CN201015786Y Press type conveying device for the high speed punch |
02/06/2008 | CN201015784Y Minitype riveting and punching device |
01/30/2008 | CN100364687C Stripping device |
01/24/2008 | US20080016934 Method And Arrangement For The Production Of Stampings |
01/23/2008 | CN201008913Y Side edge die cutting mould |
01/23/2008 | CN101108406A Material returning device of spin-forging machine |
01/16/2008 | CN101104240A Air valve locking fastener automatic forming machine |
01/09/2008 | CN201002359Y Edge pressing and work-piece liftout attachment for pressure machine |
01/08/2008 | CA2346950C Punch guide assembly |
01/03/2008 | DE19982996B4 Einstellbare Schnellwechsel-Stanzwerkzeuganordnung Adjustable quick-change cutting tool assembly |
01/02/2008 | EP1871551A1 Method for the production of metal closures |
12/26/2007 | CN200995243Y Bending mould structure |
12/26/2007 | CN100358100C Die ejector system using linear motor |
12/12/2007 | CN200988073Y Cold forming machine punching mold lift out mechanism |
12/12/2007 | CN200988072Y Mold demolding structure |
12/12/2007 | CN101085456A Double roll type cylinder processor |
12/11/2007 | US7305757 Die ejector system using linear motor |
12/05/2007 | CN200984609Y Machine for reducing the diameter of tube end of steel cylinder |
11/28/2007 | CN200981090Y Forming tooth press die |
11/28/2007 | CN200981089Y Aluminium with material continuous drawing die |
11/28/2007 | CN200981085Y Hinge lamellar complete cutting type progressive die with rooling tube |
11/26/2007 | CA2568381A1 Reaction device for forming equipment |
11/14/2007 | CN200974103Y Punch ramming apparatus |
11/07/2007 | CN200970618Y Metal forming device |
11/07/2007 | CN101066549A Die and die apparatus |
11/07/2007 | CN100346897C Stripper plate retention system |
10/25/2007 | WO2007119325A1 Panel sorting method and panel sorting device |
10/17/2007 | CN200960536Y Automatic teeth-pulling forming die for manufacturing metal slide fastener |
09/19/2007 | CN200948481Y Automatic piece-removing stretch forming mold |
09/12/2007 | CN200945512Y Liftout mechanism for demoulding of punching pieces |
09/05/2007 | CN200942572Y Side core loosing mechanism |
09/05/2007 | CN200942418Y Demoulding device for punching die |
09/05/2007 | CN101028748A Punch machining process of automatic blowoff workpiece |
09/04/2007 | CA2482344C Blanking station of a diecutting press |
08/30/2007 | WO2007097291A1 Stripper plate mounting apparatus |
08/14/2007 | US7254979 Device for ejection of moulded pieces from a moulding tool |
08/08/2007 | CN101011716A Complete cutting type belt coil pipe stepped mould for hinger |
08/01/2007 | CN2928295Y Leading line frame automatic bender for integrated circuit cutting forming device |
07/20/2007 | CA2558989A1 Method and apparatus for forming and cutting vinyl tiles with rolled edges |
07/17/2007 | US7243520 Stripping assembly |
07/17/2007 | CA2321574C Quick change adjustable punch tool assembly and method of adjustment |
07/11/2007 | CN1994613A Metal forming equipment and its working part pneumatically actuated method |
07/11/2007 | CN1325232C Pressing unit for separating the diecut blanks of a sheet |
07/04/2007 | CN1323777C Die and die device |
07/04/2007 | CN1323776C Slug float-up preventing mechanism |
06/28/2007 | US20070144230 Shearing device |
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 | EP1446247B1 Device for ejection of moulded pieces from a moulding tool |
06/27/2007 | CN1986100A IC punching formation equipment |
06/12/2007 | US7229274 Tooling system |
06/06/2007 | CN2907954Y Material dropping device of diel |
06/06/2007 | CN1974051A Continuous deep drawing mold for making aluminium casing with belt material |
05/16/2007 | CN1964802A Shearing device |
05/09/2007 | CN2897484Y Rotary heat-transfer module forming machine |
04/11/2007 | CN1309500C Device for manufacturing fins for heat exchanger |
04/04/2007 | CN2885453Y Multiple head automatic processing apparatus for bottle cap |
03/28/2007 | EP1767310A2 Reaction device for forming equipment |
03/28/2007 | CN2882843Y Gear-rack link gear for knockout of bended workpieces |
03/21/2007 | EP1763413A1 Method and device for the production of stamped parts |
03/21/2007 | CN1931466A Seration forming apparatus and the method inside pipe |
03/15/2007 | DE10060005B4 Umform-Werkzeug Forming Tools |
03/14/2007 | EP1554068B1 Stripping device |
03/14/2007 | CN1304181C Blanking station of a diecutting press |
03/06/2007 | US7185756 Discharge device for worked material |
02/21/2007 | CN1915643A Make-up machine |
02/07/2007 | CN1907591A Upper die device |
01/30/2007 | CA2475635C Pressing unit for separating the diecut blanks of a sheet |