| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 10/28/2004 | US20040213487 Cylindrical bearing member and method of manufacturing same |
| 10/28/2004 | US20040211541 Rheoforming apparatus |
| 10/28/2004 | US20040211314 Method of manufacturing a piston, tooling for implementing the method, and a piston obtained thereby |
| 10/28/2004 | US20040211235 Partially reinforcing method and apparatus of metal material |
| 10/27/2004 | EP1470889A1 Method of manufacturing a piston, tool for carrying out said method and piston thus obtained |
| 10/27/2004 | EP1470876A1 Rheoforming apparatus |
| 10/27/2004 | EP1470873A1 Method for manufacturing shift forks and shift fork for gearboxes of motor vehicles |
| 10/27/2004 | EP1204496B1 Method for extracting a tool from a hollow object and tool for machining a hollow object |
| 10/27/2004 | CN1540176A Cylindrical bearing parts and its mfg. method |
| 10/27/2004 | CN1539575A Rheopectic shaper |
| 10/27/2004 | CN1539570A Method of fabricating plunger, tool for carrying out same and plunger therefrom |
| 10/27/2004 | CN1172770C Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 10/21/2004 | US20040206151 Differential side gear and the production method thereof |
| 10/21/2004 | DE102004013094A1 Verfahren und Vorrichtung zum Teilverstärken von metallischem Werkstoff Method and apparatus for amplifying part of metallic material, |
| 10/13/2004 | EP1466111A1 Differential side gear and the production method thereof |
| 10/07/2004 | WO2004072317B1 Method of producing a zirconium alloy semi-finished product for the production of an elongated product and use thereof |
| 10/07/2004 | US20040194528 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 10/06/2004 | EP1463622A1 Die assembly |
| 10/06/2004 | EP1268103B1 Method for producing hollow bodies, hollow body, assembly and mold |
| 10/06/2004 | EP1175923B1 Golf club |
| 10/06/2004 | EP1047512B1 Forging of workpieces |
| 10/05/2004 | US6800144 Hot forging the steel; machining and optionally piercing the forged product; carburizing and quenching and tempering the machined steel to attain an effective case depth of 0.4 to 0.9 mm |
| 09/29/2004 | EP1003981B1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 09/29/2004 | EP0891824B1 Hot forging device for bevel gear |
| 09/23/2004 | US20040182125 Method and apparatus for manufacture of a forged rack |
| 09/23/2004 | US20040181926 Making closed end tubes for surgical instruments |
| 09/23/2004 | DE10333507B3 Process to manufacture a seamless steel pipe by punching hot metal block with a mandrel followed by passage through inclined nip mill |
| 09/23/2004 | DE10308041A1 Forming method for fully automatic production system, involves driving piston to compress air and ignite fuel in compression fixing device to form workpiece in compression fixing device |
| 09/23/2004 | DE10120392B4 Verfahren zum Herstellen von rotationssymmetrischen Bauteilen A process for the manufacture of rotationally symmetrical components, |
| 09/23/2004 | DE10042864B4 Verfahren zur Herstellung gehämmerter Hohl- und/oder Vollprofile und danach hergestellte Rohlinge Process for the preparation hammered hollow and / or solid profiles and then made blanks |
| 09/22/2004 | EP1459822A1 Tool for deburring forgings |
| 09/21/2004 | US6792786 Fabrication method of metal shell of spark plug |
| 09/15/2004 | CN1529763A Aluminium allloy for casting/forging, aluminium alloy cast/forged product and producing methods |
| 09/15/2004 | CN1528648A Method for manufacturing binding rod of container and mould thereof |
| 09/15/2004 | CN1528541A Combined mould for precasting ring-type forge piece cast steel billet |
| 09/15/2004 | CN1166473C Method for producing ring gear |
| 09/15/2004 | CN1166471C Fine forging technology for automobile claw pole forging |
| 09/15/2004 | CN1166469C Technology for manufacturing thick-wall closure head with integral bearing apnn stand |
| 09/10/2004 | WO2004076095A1 Shaft and shaft molding device |
| 09/09/2004 | DE10308849A1 Production procedure for producing hollow body from e.g. solid bar, involves cooling formation area of solid bar during formation of hollow section in order to improve firmness and ductility of hollow body |
| 09/09/2004 | DE10249394B4 Sitz- oder Lehnenrahmenteil eines Sitzes mit Neigungsversteller Seat or backrest frame portion of a seat with inclination adjustment |
| 09/08/2004 | CN1526490A Flexible multi-point curved mold for forming plate |
| 09/02/2004 | WO2004073903A1 Metal forged product upper or lower arm preform of the arm production method for the metal forged product forging die and metal forged product production system |
| 09/01/2004 | EP1450971A1 Longitudinal component with mass accumulations |
| 09/01/2004 | CN2637031Y Compression scale and shell steel plate machine |
| 09/01/2004 | CN1164454C Production process of brake string cap for bicycle |
| 08/26/2004 | WO2004072317A1 Method of producing a zirconium alloy semi-finished product for the production of an elongated product and use thereof |
| 08/26/2004 | US20040163436 Method of metal and alloy billet treatment |
| 08/18/2004 | EP1446244A1 Flattened u-bolt and method-for making said u-bolt |
| 08/18/2004 | CN1520950A Method and apparatus for manufacturing forged piece |
| 08/17/2004 | US6775908 Production method of cam lobe piece of assembled camshaft |
| 08/12/2004 | WO2004031431A3 Method and device for the production of metal alloy bodies having localized small particle size |
| 08/12/2004 | DE10309687B3 Internal machining tool for boring out heated metal block for hollow block manufacture with axial gap between threaded sections of mandrel rod and end piece for wear compensation |
| 08/11/2004 | CN1519386A Cooled and tempered bainite steel part and its mfg. process |
| 08/11/2004 | CN1161482C Process for preparing based zircaloy contg. niobium for nuclear fuel rod coating |
| 08/05/2004 | US20040151615 Cast aluminum alloy for forging, and aluminum cast-forged product and method of manufacturing the same |
| 08/05/2004 | US20040149361 Lower temperature thixoforging; including silicon with phosphorus, bismuth, tin, arsenic and/or antimony at fixed proportion |
| 08/05/2004 | US20040149360 Steel for mechanical construction, method of hot-shaping of a part from this steel, and part thus obtained |
| 08/04/2004 | EP1443200A1 A method for producing a piston for an internal combustion engine and a piston produced by the method |
| 08/04/2004 | EP1442809A2 Method for producing parts with hollow body |
| 08/04/2004 | CN1518609A Hot isostatic pressing of castings |
| 07/29/2004 | US20040144643 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
| 07/29/2004 | DE4214444B4 Verfahren zur Herstellung von Kugelschalen für Gleichlaufgelenke sowie Profildorn zur Verwendung in dem Verfahren Process for the preparation of spherical shells for constant velocity joints and profile mandrel for use in the method |
| 07/28/2004 | CN1515374A Spade bit, manufacturing method by using continuous blank material and its forging equipment |
| 07/22/2004 | US20040140018 Forged scroll parts and production process thereof |
| 07/22/2004 | US20040139781 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method |
| 07/22/2004 | DE4313802B4 Verfahren zum Herstellen eines am einen Ende geschlossenen Doppelrohres A method of manufacturing a double tube closed at one end |
| 07/21/2004 | EP1438150A1 Device and method for producing microcrystalline materials |
| 07/20/2004 | US6764556 Copper-nickel-silicon two phase quench substrate |
| 07/15/2004 | US20040134574 applying torsional loading to blank at first stage in multiple steps at loading conditions selected to effect microstructure transformation and applying tensile or compression loading at second stage; thermomechanical working |
| 07/15/2004 | DE10257882A1 Component manufacturing process for rotary-symmetric transmission involves producing a number of different coupling bodies from single blank |
| 07/14/2004 | CN2625076Y Die attemperator for homothermal die forging hydraulic press |
| 07/14/2004 | CN1512922A Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method |
| 07/08/2004 | US20040129243 Method of manufacture of a piston for an internal combustion engine, and piston thus obtained |
| 07/08/2004 | US20040129053 Hydromechanical closing device, in particular for lateral extrusion. |
| 07/07/2004 | CN1511069A Forging method and apparatus |
| 07/07/2004 | CN1510154A Mechanical structure steel, method for hot-shaping the steel part and part therefrom |
| 07/01/2004 | WO2004054739A1 Screw plug made of a metallic material, method for the production thereof, corresponding blank, and corresponding tool |
| 07/01/2004 | WO2004024359B1 Improved method of forming a tubular blank into a structural component and die therefor |
| 07/01/2004 | US20040126734 Endodontic reamer and method for manufacturing endodontic reamer and files |
| 07/01/2004 | DE10321544A1 Verschlussschraube aus metallischem Werkstoff, Verfahren zu deren Herstellung, Rohling dafür sowie Werkzeug dazu Screw plug made of metallic material, process for their preparation, as well as blank for tool to |
| 07/01/2004 | DE10257471A1 Hollow object producing process for outer hub of constant-velocity ball joint involves producing pre-molded part with pockets in its walls |
| 06/30/2004 | CN1508275A Steel for mechanical structure, method for thermo-forming said steel part and part obtained therefrom |
| 06/29/2004 | US6754954 Process for manufacturing forged titanium compressor wheel |
| 06/24/2004 | WO2004052569A1 Seamless metal tube producing method |
| 06/23/2004 | CN1154835C Method and apparatus for destruction of suspencted terrorist weapons by detonation in a contained environment |
| 06/22/2004 | US6751999 Method and apparatus for forming metallic materials |
| 06/22/2004 | CA2318732C Process and apparatus for shaping a work piece |
| 06/17/2004 | US20040116206 [golf club striking plate with variable thickness (corporate docket number pu2177)] |
| 06/17/2004 | US20040112566 Heat treatment, working, casting |
| 06/17/2004 | US20040112112 Method for producing blanks having fine-grain structure |
| 06/17/2004 | US20040112110 Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same |
| 06/17/2004 | US20040112109 Liquid ejection head, and method of manufacturing the same |
| 06/16/2004 | EP1370378A4 Method and apparatus for manufacture of a forged rack |
| 06/16/2004 | EP1272330B1 Device and method for pressing a plastically deformable blank |
| 06/16/2004 | EP1027463A4 Metal article with fine uniform structures and textures and process of making same |
| 06/16/2004 | CN1504637A Process for manufacturing a piston for an internal combustion engine, and the piston thus obtained |
| 06/15/2004 | US6748787 Method of producing workpiece having irregular cross section by stamping thin plate into thick plate |
| 06/15/2004 | US6748655 Method for profiling the outer circumferential face of cylinder liners |
| 06/15/2004 | US6748654 Method of manufacturing shoe for compressor |