Patents
Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577)
06/2006
06/07/2006EP1663544A1 Composite steering rack
06/07/2006CN1784278A Molding method by forging and molding method for case
06/07/2006CN1781621A Method and its device for forming heat pipe shrinking pipe
06/01/2006WO2006057593A1 Crankshaft and method for manufacturing such a crankshaft
06/01/2006WO2006057430A1 Process for producing high-strength molding, high-strength molding obtained thereby and high-strength machine screw
05/2006
05/31/2006EP1660693A1 Method for producing a hardened profile part
05/31/2006EP1660257A1 Method and device for producing at least partially profiled tubes
05/31/2006CN1257781C Method for manufacturing binding rod of container and mould thereof
05/31/2006CN1257780C Magnesium alloy composite forming method
05/31/2006CN1257779C Driving device for robot cleaner
05/25/2006US20060107517 Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like
05/24/2006EP1658390A1 Method for producing a hardened steel part
05/24/2006EP1064118B1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
05/24/2006CN1777971A Molybdenum alloy x-ray targets having uniform grain structure
05/24/2006CN1775412A Aluminium disc processing method
05/24/2006CN1775411A Cold extrusion production process of support pin of clutch driven disk for automobile
05/24/2006CN1775410A Large-sized liquid-state die forging hydraulic press production line
05/23/2006US7049775 Servo motor control unit for press-forming machine
05/23/2006US7048097 Brake plate and method and apparatus for manufacturing same
05/23/2006US7047787 Method of forming spline and keyway for sheet metal rotating member with boss part
05/23/2006US7047786 Method and apparatus for improving the fatigue life of components and structures
05/18/2006WO2005039792A8 A method of treating a metal billet
05/18/2006US20060101887 Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same
05/18/2006DE102004040572B3 Production method e.g. for building component through thixo forging, involves production of blank by thixo forging and warmed to set temperature
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
05/17/2006CN1256201C Forging punch head,forging apparatus, precision forging method and method for mfg. liquid-jetting head and liquid-jetting head
05/17/2006CN1256198C Method for forming pipe rack and its apparatus
05/16/2006US7043955 Forging die apparatus
05/11/2006WO2006049348A1 Method of machining metal plate material
05/11/2006US20060098907 Hydrodynamic bearing device
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
05/09/2006US7040134 Punch for forging a liquid ejection head
05/09/2006US7040080 Track link production method and track link produced by the same
05/04/2006WO2006045301A1 Method for production of a seamless hot-finished steel tube and device for carrying out said method
05/04/2006US20060090821 Casting the zirconium alloy to produce an ingot; forging first to obtain the alloy in the alpha phase crystal structure; the second forging the crystal structure becomes a mixture of the alpha and beta phase; tubes for fuel assembly element, for a water-cooled nuclear reactor; fuel assembly element
05/04/2006DE19581042B4 Verfahren zum Herstellen eines Teils mit einer Hinterschneidung A method of fabricating a part with an undercut
05/04/2006DE10028465B4 Verfahren zur nicht verschweißten Verbindung von zwei metallischen Teilen, Geräteausstattung zur Durchführung des Verfahrens sowie durch das Verfahren hergestelltes Element Method for non-welded connection of two metallic parts, equipment and facilities to carry out the method and produced by the method element
05/04/2006CA2584461A1 Method of making a seamless hot-finished steel pipe, and device for carrying out the method
05/03/2006EP1652599A1 Process of upsetting a billet by hot working, method for preparing a billet to a forging operation according to said process and apparatus for carrying out said process
05/03/2006EP1652598A1 Metal molding method and machine, and metal molded body
05/03/2006EP1651789A1 Method for producing hardened parts from sheet steel
05/02/2006US7036349 Scallop output shaft tools
04/2006
04/27/2006DE10346464B4 Verfahren zur Kaltumformung von Molybdän durch Rückwärts-Fließpressen und Verwendung von rückwärts-fließgepressten Molybdän-Formteilen A method for cold forming of molybdenum by backward extrusion and use of backward-extruded molybdenum moldings
04/27/2006DE102004012858B4 Roller body manufacturing method for roller bearing, involves measuring weight or volume of raw blocks, and feeding blocks in to pressing tool, where blocks are shaped in tool in two stages and deformed by stamp that penetrates in to tool
04/26/2006EP1648633A1 Forging method forged product and forging apparatus
04/26/2006CN1253271C Forging processing method and liquid jet head manufacturing method using forging processing method
04/19/2006EP1646461A1 Method and device for machining edge regions of cylindrical hollow bodies
04/18/2006US7028525 Method and a device for deformation of a material body
04/18/2006CA2359644C Golf club and method of manufacturing the same
04/13/2006DE19882375B4 Schmiedegesenkvorrichtung und Stauchschmiedeverfahren Schmiedegesenkvorrichtung and upset forging process
04/13/2006DE19815615B4 Schmiedevorrichtung und Schmiedeverfahren Forge and forging process
04/12/2006EP1645651A1 Method for producing magnesium base alloy formed article
04/12/2006EP1330320B1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel
04/12/2006CN1250363C Rheological shaper
04/06/2006DE10318056B4 Verfahren und Presse zum Warmformen Method and press for thermoforming
04/05/2006EP1642991A1 Method for hot forming and hot formed member
04/04/2006US7021101 Method and apparatus for manufacturing a battery terminal with undercut rings
03/2006
03/29/2006EP1640622A1 Magnesium-base alloy screw and method of manufacturing the same
03/29/2006CN1753742A Shaft and shaft molding device
03/29/2006CN1752258A Magnetic temp compensating alloy for gyroscope permanent magnet moment-meter and preparing method
03/29/2006CN1751843A Method for forging large bent handle rudderstock
03/29/2006CN1247345C Hot working method of die steel large-scale modular forgings
03/23/2006DE4315289B4 Verfahren zum Herstellen von Metallteilen durch Freiformschmieden und Schmieden in einer Presse A method of producing metal parts by forging and forging in a press
03/23/2006DE102005040276A1 Verfahren zum Schmieden von Radnaben-Rohlingen auf einer Druckumformmaschine Method of forging blanks wheel hub on a Druckumformmaschine
03/23/2006DE102005034184A1 Verfahren zum Formen der Zahnkontur eines Zahnrads A method for forming the tooth shape of a gear wheel
03/23/2006DE102004042917A1 Verfahren und Vorrichtung zur Korrektur eines Schrägenfehlers eines polygonalen Profils, insbesondere eines Flankenrichtungsfehlers einer Verzahnung Method and apparatus for correcting a skew error of a polygonal profile, in particular a flank alignment error of a toothing
03/22/2006CN1748935A New technological process for forging super large pipe plate
03/22/2006CN1246106C Method for forging basin gear and molding apparatus
03/22/2006CN1246105C Super plasticity processing method for in-situ autogenic titanium base composite material
03/22/2006CN1246104C Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method
03/21/2006US7014722 Titanium material superior in upset-forgeability and method of producing the same
03/21/2006US7014570 Golf club striking plate with variable thickness
03/21/2006US7013696 Method of making a flanged tubular metallic part
03/16/2006US20060053612 Method of manufacturing hollow body elements, section for use in the method, hollow body element, component assembly and die
03/15/2006EP1634659A1 Method of manufacturing a splined member for use in a driveshaft assembly
03/15/2006EP1633519A1 Device for forming protruding parts on the carrier plate of a brake-lining
03/15/2006CN1745931A Forging process of cooker
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
03/09/2006DE102004039967A1 Rückwärtsfließpressen von Innenprofilen Backward extrusion of internal profiles
03/08/2006CN1244419C Pin cold-heading shaping method
03/07/2006US7008491 Method for fabricating an article of an alpha-beta titanium alloy by forging
03/01/2006EP1629906A1 Process for manufacturing constituant parts of a hollow turbine blade by press forging
03/01/2006EP1008404B1 Method for ironing spline teeth in pressed stepped sheetmetal
03/01/2006CN1739912A Molding process
02/2006
02/28/2006US7005017 Heat treatment of billets such that solid fraction have globular structure, then thixoforging and cooling to form nondeforming tools having tensile strength
02/23/2006WO2006018057A1 Method for the return extrusion of internal profiles
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
02/22/2006CN1736654A Integrated forging method of flange type step thin wall long sheath forging
02/22/2006CN1242860C Flexible multi-point curved mold for forming plate
02/21/2006US7000444 Forging method and apparatus
02/21/2006US7000319 Method of manufacturing outer races for tripod-type constant velocity universal joints
02/15/2006CN1735706A Method of producing a zirconium alloy semi-finished product for the production of an elongated product and use thereof
02/15/2006CN1733386A Large-scale semi-solid state die forging hydraulic press
02/14/2006US6997027 Forging punch
02/08/2006EP1622733A2 Method for producing a cup-shaped annular part having an inner toothing, a cup-shaped preform and a cup-shaped annular part
02/08/2006CN1240517C Seat hardened engine valve and method for mfg. same
02/07/2006US6994758 Steel for mechanical construction, method of hot-shaping of a part from this steel, and part thus obtained
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