Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
06/2006
06/29/2006US20060137503 Tool post clamp for radial press
06/29/2006DE10336469B4 Verfahren und Vorrichtung zum Umformen eines Werkstücks mit anschließendem Anheben des Werkstücks Method and apparatus for forming a workpiece, followed by lifting the workpiece
06/28/2006CN1792544A Tech. for forging forming of hook fastener flame of wagon and maould thereof
06/28/2006CN1792496A Method for manufacturing high-pressure piping part and structure thereof
06/27/2006US7066002 Metal sheet punch device
06/21/2006EP1672088A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet
06/20/2006US7063010 Platen design for a C-frame press
06/15/2006WO2006061863A1 Press unit provided of multiple dies for obtaining manufactured products
06/15/2006US20060123877 Double-cavity heading die
06/15/2006US20060123873 Method for making specialty tools
06/15/2006US20060123871 Method and device for reshaping a work piece with automatic handling
06/14/2006EP1158070A4 Tungsten carbide coatings and method for producing the same
06/14/2006DE102004013844B4 Handhabungsvorrichtung für Werkstücke beim Gesenkschmieden Handling apparatus for workpieces during forging
06/14/2006CN2787333Y Serial die for making high-precision profiled copper strip
06/14/2006CN1785550A Forging method of soliding fork
06/08/2006US20060121995 Tool and method for producing a thread in a tool
06/08/2006US20060117829 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method
06/08/2006DE4002347B4 Überführungsvorrichtung an Maschinen zum fortschreitenden Formen von Werkstücken, insbesondere Querfördervorrichtung an Mehrstufenpressen A transfer apparatus of machines for the progressive forming of workpieces, particularly transverse conveyor device at multi-stage presses
06/07/2006EP1542839A4 Ram guidance system
06/07/2006CN1781621A Method and its device for forming heat pipe shrinking pipe
05/2006
05/25/2006US20060107722 Hot forge forming facility
05/24/2006CN2782250Y Compound moulding die structure by extruding and forging
05/24/2006CN1775413A Hot-forging die and its preparing method
05/24/2006CN1775410A Large-sized liquid-state die forging hydraulic press production line
05/24/2006CN1257027C Method and tool for producing a press joint connection
05/23/2006US7047787 Method of forming spline and keyway for sheet metal rotating member with boss part
05/18/2006US20060101887 Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same
05/17/2006EP1656226A2 Scallop output shaft tools
05/17/2006EP1372885B1 Forging method and apparatus
05/17/2006CN1774308A Inhibiting metal fatigue in a tool secured in a tool holder
05/17/2006CN1772411A Double-ball joint telescopic six-dimensional parallel forging operation machine
05/17/2006CN1772410A Method for forming geometrical profile of flash land in forging of complicated parts
05/17/2006CN1256201C Forging punch head,forging apparatus, precision forging method and method for mfg. liquid-jetting head and liquid-jetting head
05/16/2006US7043955 Forging die apparatus
05/11/2006DE20122563U1 Werkstück mit sehr hohen mechanischen Eigenschaften, das durch Tiefziehen ausgehend von einem gewalzten und insbesondere warmgewalzten und beschichteten Bandstahlblech in Form gebracht worden ist Workpiece with very high mechanical properties, which has been brought by deep drawing starting from a rolled and in particular hot rolled, and coated steel strip sheet metal in the form of
05/10/2006EP1425141B1 Cold-headed standoff
05/09/2006US7040134 Punch for forging a liquid ejection head
05/09/2006US7040133 Transmission device for a tube bending machine
05/09/2006CA2218989C Improved rotary cup infeed
05/04/2006WO2006045301A1 Method for production of a seamless hot-finished steel tube and device for carrying out said method
05/04/2006CA2584461A1 Method of making a seamless hot-finished steel pipe, and device for carrying out the method
05/03/2006EP1651369A1 Method and device for shaping and then lifting a workpiece
05/03/2006CN1767913A Improved tool post clamp for radial press
05/02/2006US7036349 Scallop output shaft tools
04/2006
04/26/2006EP1649949A1 Method of heating forging tools in a forging device, and releasable furnace element for heating such tools
04/26/2006CN2774674Y Special hydraulic form frame
04/25/2006US7032429 Pipe shut off tool
04/19/2006CN2772679Y Closed forging mould of disk piece
04/19/2006CN2772678Y Cold-forging former
04/19/2006CN1759952A Anti rotational passing out set in molding machine for forged parts
04/13/2006DE19882375B4 Schmiedegesenkvorrichtung und Stauchschmiedeverfahren Schmiedegesenkvorrichtung and upset forging process
04/13/2006DE19815615B4 Schmiedevorrichtung und Schmiedeverfahren Forge and forging process
04/12/2006EP1330320B1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel
04/05/2006CN2768921Y Repeated upsetting extruding die for producing ultra-fine grained material
04/05/2006CN1754635A Forging die with marking means
04/04/2006US7021873 Radius end mill and manufacturing method of bevel gear forging die
03/2006
03/30/2006WO2005118180A3 Roller cam
03/30/2006US20060068926 Method, tool and device for the production of threads
03/30/2006US20060065037 Apparatus for cutting a workpiece
03/30/2006US20060065036 Method and device for transferring a workpiece
03/30/2006DE102004038292B3 Fluid store device for operating fluid has an adjusting device to compensate undesirable changes in volume of fluid
03/28/2006US7017384 Vehicle frame straightening jig
03/23/2006US20060059971 Hot forming tool
03/22/2006EP1635972A1 Method and device for shaping workpieces
03/22/2006CN1246106C Method for forging basin gear and molding apparatus
03/22/2006CN1246104C Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method
03/21/2006US7013696 Method of making a flanged tubular metallic part
03/15/2006CN1745937A Six-dimensional parallel forging operator
03/09/2006DE102004042706B3 Thixoforging tool for manufacturing components, has upper and lower halves with respective tool part made of silicon nitride, and bars made of carbide, where one of rings in respective halves and one tool part have heat insulation layer
03/08/2006EP1631401A1 Method and device for reshaping a work piece with automatic handling
03/08/2006EP1631400A1 Securing holding jaws on a tool ring for a nail machine
03/08/2006CN1244419C Pin cold-heading shaping method
03/07/2006US7007538 Breakaway tooling
03/02/2006DE10354434B4 Werkzeug zum Herstellen von Werkstücken A tool for producing workpieces
03/01/2006EP1628791A1 Device for handling a workpiece during a shaping process
03/01/2006CN2761314Y Multi-station belt cold holder
03/01/2006CN2761313Y Multi-station bolt cold header
03/01/2006CN2761311Y Combined roller punch
03/01/2006CN2761310Y Cold-heading die for processing extra large angle taper roller
02/2006
02/28/2006US7004005 Method and apparatus for producing pipe from metal plate
02/23/2006DE102005036775A1 Umformeinrichtung mit Auswerfer und Verfahren zum Auswerfen von Werkstücken Forming device with ejector and method for ejecting workpieces
02/22/2006EP1626828A1 Inhibiting metal fatigue in a tool secured in a tool holder
02/22/2006EP1370378B1 Method and apparatus for manufacture of a forged rack
02/22/2006CN1736630A Method for producing circular cog hot forged from generator protective ring and mould
02/21/2006US7000444 Forging method and apparatus
02/16/2006DE102004035797B3 Verfahren und Vorrichtung zum Überführen eines Werkstücks Method and apparatus for transferring a workpiece
02/16/2006DE102004004233B4 Verfahren und Vorrichtung zur Herstellung einer Dehnschraube und Dehnschraube Method and apparatus for the production of an expansion screw and expansion screw
02/15/2006CN2757970Y Three station closed type forging machine operated on single point press
02/15/2006CN1733386A Large-scale semi-solid state die forging hydraulic press
02/14/2006US6997030 Rebar bending tool
02/14/2006US6997027 Forging punch
02/09/2006DE102004005879B4 Werkzeug mit einer eine Fließschulter aufweisenden Matrize, insbesondere Fließpresswekzeug Tool with a floating shoulder containing die, especially Fließpresswekzeug
02/08/2006CN2756351Y Two mould punching sleeve part forming machine
02/08/2006CN1730188A Screw punch pin
02/02/2006DE10041237B4 Verfahren und Vorrichtung zum Nachweis der Maschinengüte an Anschlagpressen Method and apparatus for detecting the quality of machine stop pressing
02/01/2006EP1620215A1 Tube bender and method of using same
01/2006
01/26/2006WO2005018849A3 Scallop output shaft tools
01/25/2006CN1724186A Railway type automatic open-close forging mould
01/23/2006CA2511282A1 Vibration severity monitor for a press die
01/18/2006CN1721129A Method for manufacturing hollow blades assembly by forging press
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