| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 08/20/2003 | CN1118343C All closed forging press |
| 08/13/2003 | CN1435287A Process for whole forging large long-shaft high-temp. alloy forge piece |
| 08/13/2003 | CN1117643C Pipe fitting forging method |
| 08/12/2003 | CA2139829C Partially thick-walled elongated metallic member and methods of making and connecting the same |
| 08/07/2003 | WO2003064073A1 Method of forming spline and keyway for sheet metal rotating member with boss part |
| 08/07/2003 | WO2002006658A9 A piston head and to a method of making a piston head |
| 08/07/2003 | US20030146591 Wheel driving unit and method of manufacturing the same |
| 08/07/2003 | US20030145918 Method for manufacturing plastic worked article |
| 08/07/2003 | US20030145448 Method for producing hollow bodies, profile for use in said method, hollow body, assembly unit and mold |
| 08/05/2003 | US6601428 Method for producing a gear rack, and a stamping device for carrying out the method |
| 07/30/2003 | EP1331052A2 Production method of cam lobe piece of assembled camshaft |
| 07/30/2003 | EP1330320A1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
| 07/30/2003 | EP1250204B1 Method for making light alloy components |
| 07/29/2003 | US6599467 Process for forging titanium-based material, process for producing engine valve, and engine valve |
| 07/24/2003 | WO2003060351A1 Differential side gear and the production method thereof |
| 07/23/2003 | CN2561536Y Locking mechanism for closing inner-pressure shaping moulds |
| 07/16/2003 | EP1327089A1 Multi-axially forged piston |
| 07/15/2003 | US6591650 High-pressure bulge-forming apparatus |
| 07/10/2003 | WO2003055620A1 Method for manufacturing universal joint yoke, forging die and preform |
| 07/01/2003 | US6585151 Method for producing microporous objects with fiber, wire or foil core and microporous cellular objects |
| 07/01/2003 | US6584822 Method for working a workpiece |
| 06/25/2003 | EP1321204A2 Method of making motor vehicle parts |
| 06/25/2003 | EP1321199A2 Method for preparing ultra-fine grain titanium and titanium-alloy articles and articles prepared thereby |
| 06/25/2003 | CN1426332A Method for manufacturing of plate involving intermediate proforming and final shaping |
| 06/24/2003 | US6582321 Golf club head |
| 06/24/2003 | US6581432 Upsetting device |
| 06/19/2003 | US20030111147 Homogenizing by stirring; metal working; aerospace structural components such as fasteners |
| 06/19/2003 | US20030111143 Flattened U-bolt and method |
| 06/19/2003 | US20030110824 Method of forming a protruded shaft for an electronic memory device |
| 06/18/2003 | CN1424717A Sticking axial forming method for electronic storage device |
| 06/12/2003 | US20030109328 Macro-fiber process for manufacturing a face for a metal wood golf club |
| 06/04/2003 | EP1316492A1 A hollow steering rack bar and its manufacturing method |
| 06/04/2003 | CN1421346A Hollow steering rack shaft and producing method thereof |
| 06/03/2003 | US6571596 Automatic two-station adiabatic blank cut-off and part forming system |
| 05/30/2003 | WO2002096265A3 Endodontic reamer and a method of manufacture |
| 05/29/2003 | US20030098105 Melting of the alloy, forging, quenching, hot-working, vacuum annealing, cold- working, intermediate annealing and final annealing; corrosion resistance |
| 05/29/2003 | US20030098095 Non-heat treated steel for hot forging with easy fracture splitting |
| 05/29/2003 | US20030097894 Hollow steering rack bar and its manufacturing method |
| 05/28/2003 | EP1314901A1 Method for manufacturing outer ring and inner ring of bearing |
| 05/28/2003 | CN1109594C Shovel drill bit, method for making same of continuous blank, and relative forging apparatus |
| 05/27/2003 | US6569270 Process for producing a metal article |
| 05/27/2003 | US6568233 Method and apparatus of diametrically expanding metal shafts |
| 05/22/2003 | US20030093903 Method for manufacturing outer ring and inner ring of bearing |
| 05/21/2003 | EP1311358A1 Device for forming an end area of a workpiece |
| 05/21/2003 | CN1418745A Method for making aluminium ball and slide bush and slide bush made by said method |
| 05/20/2003 | US6565684 Casting a billet of an aluminum alloy containing zinc= 6.25-8.0, Magnesium=1.2-2.2, copper=1.7-2.8, iron less than 0.20, iron+silicon less than 0.40 and one other element, homogenizing, softening annealing, cutout a slag, extrusion |
| 05/20/2003 | US6565683 Method for processing billets from multiphase alloys and the article |
| 05/20/2003 | US6564604 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated |
| 05/15/2003 | WO2003039787A1 Longitudinal component with mass accumulations |
| 05/15/2003 | US20030088979 Method of producing aluminum ball, method of producing compressor shoe, and compressor shoe produced by the method |
| 05/15/2003 | CA2465094A1 Longitudinal component with mass accumulations |
| 05/14/2003 | EP1309415A1 Hydraulic swage press |
| 05/13/2003 | US6562155 Process for producing aluminum alloy semi-molten billet for use as transportation unit |
| 05/08/2003 | US20030084567 Method for profiling the outer circumferential face of cylinder liners |
| 05/07/2003 | EP1308966A1 Method for manufacturing zirconium-based alloys containing niobium for use in nuclear fuel rod cladding |
| 05/07/2003 | CN1415771A Process for preparing based zircaloy contg. niobium for nuclear fuel rod coating |
| 05/01/2003 | WO2003035295A1 Flattened u-bolt and method_for making said u-bolt |
| 04/30/2003 | CN1414890A Improved method for making light alloy components |
| 04/29/2003 | CA2268878C Method of working connection end of deformed bar for reinforcing concrete, deformed bar worked by the method and structure deformed bar |
| 04/24/2003 | US20030074947 Method for producing a housing for a ball joint |
| 04/17/2003 | US20030071149 Method of making a thin wall nozzle |
| 04/17/2003 | DE20219769U1 Method for producing titanium alloy components by forging above the beta transition temperature |
| 04/15/2003 | US6547267 Axle system for articulated arrangement of vehicle axles in motor vehicles and method for manufacturing same |
| 04/09/2003 | CN1104979C Blank transport device for forming machine of forged product |
| 04/03/2003 | WO2003026815A1 Device and method for producing microcrystalline materials |
| 04/03/2003 | US20030061855 Methods and apparatus for manufacturing flanged articles |
| 04/02/2003 | EP1297915A1 Method for manufacturing forged product, and apparatus for manufacturing forged product |
| 04/02/2003 | EP1297911A2 Methods and apparatus for manufacturing flanged articles |
| 04/02/2003 | EP1296784A1 Method and impact machine for forming a body |
| 04/02/2003 | EP1296783A1 Method, impact machine, and equipment included in an impact machine |
| 04/02/2003 | EP1296782A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
| 04/01/2003 | US6540452 Drilling tool for machine tools and method for the production thereof |
| 03/27/2003 | US20030056856 O2 is put into the valve in a furnace at very slight amount and heated to introduce oxygen atoms into titanium of the valve to form a Ti-O interstitial solid solution without making titanium oxides. |
| 03/27/2003 | US20030056622 Tool for removing damaged fasteners and securing new fasteners and improved method for making such tool |
| 03/27/2003 | US20030056562 Method and apparatus for forming metallic materials |
| 03/27/2003 | US20030056361 Method for manufacturing forged product, and apparatus for manufacturing forged product |
| 03/26/2003 | CN1405353A Novel casting and hot work tool steel |
| 03/26/2003 | CN1404936A Separation-mould grooving machine |
| 03/25/2003 | US6536257 Speed-changing gear manufacturing apparatus |
| 03/20/2003 | US20030052000 Fine grain size material, sputtering target, methods of forming, and micro-arc reduction method |
| 03/19/2003 | CN1403232A Metal forming method and metal forming apparatus |
| 03/19/2003 | CN1403225A Technological process of solid punching & forming magnesium alloy |
| 03/19/2003 | CN1403224A Forging process of Artistic door and window |
| 03/13/2003 | US20030047242 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 |
| 03/13/2003 | US20030046969 Device for forming an end area of a workpiece |
| 03/12/2003 | EP1289817A1 Brake servo unit comprising a bushing adjustable by deformation, and assembly for adjusting the bushing |
| 03/12/2003 | EP0837658A4 Anti-rotational connecting mechanism |
| 03/12/2003 | CN1401447A Eccentric shaft cold-forging method without shear destruction |
| 03/11/2003 | US6530149 Method for producing hollow piston for compressor by forging |
| 03/05/2003 | CN1400069A Full-automatic foil-rolling machine |
| 03/04/2003 | US6527491 Driving fit rivet made of aluminum |
| 02/27/2003 | WO2002078923A3 Method for manufacturing plastic worked article |
| 02/27/2003 | US20030038190 Nozzle for precision liquid dispensing and method of making |
| 02/26/2003 | EP1169147B1 Method and device for producing a semi-finished product |
| 02/26/2003 | CN1398689A Radially-split combined hot forming die |
| 02/19/2003 | CN2536331Y Continuous roller blank moulding apparatus |
| 02/19/2003 | CN1397366A Golf club made of multiple materials |
| 02/13/2003 | US20030029533 For extrusion procedures, and tubing that are used in heat exchangers |
| 02/13/2003 | US20030029217 Method and device for moulding a tripod spider |
| 02/11/2003 | US6516647 Method of producing homokinetic joints |