Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285)
06/2008
06/11/2008CN201070653Y Multi-station automatically stretching punching machine device
06/04/2008CN101190451A Tank withdrawing device and preparation method
06/04/2008CN101190450A Internal welded radiator header tube hole punched device and process thereof
05/2008
05/29/2008DE202008003915U1 Ausstoßwerkzeug zum Bearbeiten von Werkstücken Ejection tool for machining workpieces
05/28/2008EP1535676B1 Die
05/22/2008WO2008059989A1 Shear punching die assemblies
05/21/2008EP1922191A2 Stripper unit for a punch retainer
05/21/2008EP1334782B1 Die device
05/15/2008WO2008058023A2 Modular power pack assembly
05/15/2008WO2008055631A1 Punch stripper
05/14/2008EP1920855A2 Die
05/14/2008CN100387371C Full-automatic bimetal element forming machine
05/13/2008US7370507 Lugged cap forming system
05/08/2008US20080105095 Punch stripper and press tool
05/08/2008US20080105022 Modular power pack assembly
05/07/2008EP1406738B1 Process and roll stand for cold rolling of a metal strip
05/07/2008CN201055891Y Waste material kick-back preventing device of numerical control turrent punch press
04/2008
04/30/2008CN201052542Y Metal button packaging device
04/30/2008CN201052541Y Flat cushion automatic material-receiving mechanism
04/30/2008CN101168182A Method for manufacturing clipping nail and die for forming the same
04/23/2008CN201049372Y Pneumatic demoulding device for digital control spinning machine
04/16/2008CN201046489Y Jack-up mechanism of expanding machine
04/03/2008DE10248124B4 Auswerfer in Rotationsschneidblechen Ejector rotary cutting sheets
04/02/2008CN101152658A Process of manufacturing carved metal slide fastener and shaping mold thereof
04/02/2008CN101152657A Process for manufacturing ball tooth metal slide fastener and shaping mold thereof
03/2008
03/26/2008EP1448327B1 Internally cooled punch assembly
03/26/2008CN101147946A Technology for manufacturing three-point maize tooth metal zip fastener
03/19/2008CN201036905Y Angle roof block for mould
02/2008
02/26/2008US7334447 Nacelle nose cap forming method and apparatus
02/14/2008DE102006035927A1 Werkzeugsstift für eine Werkzeugform sowie Verfahren zum Herstellen eines solchen Werkzeugstifts Tool pin for mold and method for manufacturing such a tool pin
02/13/2008CN201020500Y Female mould capable of preventing waste material returning
02/13/2008CN101121187A Thin band high speed stamping die and method for controlling oil-gas jetting
02/07/2008DE102006036430A1 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
02/06/2008CN201015786Y Press type conveying device for the high speed punch
02/06/2008CN201015784Y Minitype riveting and punching device
01/2008
01/30/2008CN100364687C Stripping device
01/24/2008US20080016934 Method And Arrangement For The Production Of Stampings
01/23/2008CN201008913Y Side edge die cutting mould
01/23/2008CN101108406A Material returning device of spin-forging machine
01/16/2008CN101104240A Air valve locking fastener automatic forming machine
01/09/2008CN201002359Y Edge pressing and work-piece liftout attachment for pressure machine
01/08/2008CA2346950C Punch guide assembly
01/03/2008DE19982996B4 Einstellbare Schnellwechsel-Stanzwerkzeuganordnung Adjustable quick-change cutting tool assembly
01/02/2008EP1871551A1 Method for the production of metal closures
12/2007
12/26/2007CN200995243Y Bending mould structure
12/26/2007CN100358100C Die ejector system using linear motor
12/12/2007CN200988073Y Cold forming machine punching mold lift out mechanism
12/12/2007CN200988072Y Mold demolding structure
12/12/2007CN101085456A Double roll type cylinder processor
12/11/2007US7305757 Die ejector system using linear motor
12/05/2007CN200984609Y Machine for reducing the diameter of tube end of steel cylinder
11/2007
11/28/2007CN200981090Y Forming tooth press die
11/28/2007CN200981089Y Aluminium with material continuous drawing die
11/28/2007CN200981085Y Hinge lamellar complete cutting type progressive die with rooling tube
11/26/2007CA2568381A1 Reaction device for forming equipment
11/14/2007CN200974103Y Punch ramming apparatus
11/07/2007CN200970618Y Metal forming device
11/07/2007CN101066549A Die and die apparatus
11/07/2007CN100346897C Stripper plate retention system
10/2007
10/25/2007WO2007119325A1 Panel sorting method and panel sorting device
10/17/2007CN200960536Y Automatic teeth-pulling forming die for manufacturing metal slide fastener
09/2007
09/19/2007CN200948481Y Automatic piece-removing stretch forming mold
09/12/2007CN200945512Y Liftout mechanism for demoulding of punching pieces
09/05/2007CN200942572Y Side core loosing mechanism
09/05/2007CN200942418Y Demoulding device for punching die
09/05/2007CN101028748A Punch machining process of automatic blowoff workpiece
09/04/2007CA2482344C Blanking station of a diecutting press
08/2007
08/30/2007WO2007097291A1 Stripper plate mounting apparatus
08/14/2007US7254979 Device for ejection of moulded pieces from a moulding tool
08/08/2007CN101011716A Complete cutting type belt coil pipe stepped mould for hinger
08/01/2007CN2928295Y Leading line frame automatic bender for integrated circuit cutting forming device
07/2007
07/20/2007CA2558989A1 Method and apparatus for forming and cutting vinyl tiles with rolled edges
07/17/2007US7243520 Stripping assembly
07/17/2007CA2321574C Quick change adjustable punch tool assembly and method of adjustment
07/11/2007CN1994613A Metal forming equipment and its working part pneumatically actuated method
07/11/2007CN1325232C Pressing unit for separating the diecut blanks of a sheet
07/04/2007CN1323777C Die and die device
07/04/2007CN1323776C Slug float-up preventing mechanism
06/2007
06/28/2007US20070144230 Shearing device
06/28/2007DE19855322B4 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
06/27/2007EP1446247B1 Device for ejection of moulded pieces from a moulding tool
06/27/2007CN1986100A IC punching formation equipment
06/12/2007US7229274 Tooling system
06/06/2007CN2907954Y Material dropping device of diel
06/06/2007CN1974051A Continuous deep drawing mold for making aluminium casing with belt material
05/2007
05/16/2007CN1964802A Shearing device
05/09/2007CN2897484Y Rotary heat-transfer module forming machine
04/2007
04/11/2007CN1309500C Device for manufacturing fins for heat exchanger
04/04/2007CN2885453Y Multiple head automatic processing apparatus for bottle cap
03/2007
03/28/2007EP1767310A2 Reaction device for forming equipment
03/28/2007CN2882843Y Gear-rack link gear for knockout of bended workpieces
03/21/2007EP1763413A1 Method and device for the production of stamped parts
03/21/2007CN1931466A Seration forming apparatus and the method inside pipe
03/15/2007DE10060005B4 Umform-Werkzeug Forming Tools
03/14/2007EP1554068B1 Stripping device
03/14/2007CN1304181C Blanking station of a diecutting press
03/06/2007US7185756 Discharge device for worked material
02/2007
02/21/2007CN1915643A Make-up machine
02/07/2007CN1907591A Upper die device
01/2007
01/30/2007CA2475635C Pressing unit for separating the diecut blanks of a sheet
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