B21K 31 - Control devices specially adapted for positioning tool carriers

Patents for B21K 31 - Control devices specially adapted for positioning tool carriers (25)
08/2013
08/28/2013	EP2631021A1 Four-die forging apparatus
07/2013
07/31/2013	EP2620235A1 Device for replacing peens in four-peen forging devices
04/2013
04/10/2013	CN103037998A Device for replacing peens in four-peen forging devices
04/03/2013	CN103025452A Four-die forging apparatus
05/2012
05/31/2012	WO2012070983A1 Device for replacing peens in four-peen forging devices
04/2012
04/26/2012	WO2012053931A1 Four-die forging apparatus
02/2011
02/01/2011	US7878387 Magnetic particle containing material for fastening together parts or substrates
10/2009
10/14/2009	CN100548530C Forging die with marking means
07/2008
07/23/2008	CN100404166C Multistage heading machine
05/2008
05/13/2008	US7370506 Forging die with marking means
02/2007
02/14/2007	CN1913989A Multistage heading machine
04/2006
04/05/2006	CN1754635A Forging die with marking means
11/2005
11/10/2005	US20050247101 Forging die with marking means
10/2005
10/05/2005	EP1582278A1 Forging die with locating means
08/2005
08/18/2005	WO2005075128A1 Multistage heading machine
07/2002
07/23/2002	US6422090 Apparatus for a thermodynamic material testing system that produces very large strains in crystalline metallic specimens and accompanying methods for use therein
10/2000
10/26/2000	WO2000063672A1 Apparatus for a thermodynamic material testing system that produces very large strains in crystalline metallic specimens and accompanying methods for use therein
08/1990
08/01/1990	EP0379937A2 Horizontal extrusion press
07/1986
07/22/1986	US4601186 Process and apparatus for achieving narrow workpiece tolerances in drop-forging, especially in isothermal forging
02/1986
02/26/1986	EP0172300A1 Method and device for obtaining close work piece tolerances in forging processes, in particular in isothermic forging processes
12/1981
12/08/1981	US4304041 Automatic tool changer for forging machines
08/1981
08/18/1981	US4283974 Bar end dropper for forging machines or the like
12/1979
12/04/1979	CA1067318A1 Self-centering punch for billet centering machine or the like
10/1979
10/09/1979	US4170051 Hydraulic and mechanical punch holder adjustment
08/1978
08/01/1978	US4103530 Self-centering punch for billet centering machine or the like