| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 07/16/2008 | EP1944103A2 Device and method for forming a workpiece with automatic handling tool |
| 07/16/2008 | CN101222991A Thermoforming system for metal workpiece |
| 07/16/2008 | CN100402228C Technique for processing tapered platinum alloy discharge spout |
| 07/15/2008 | US7399231 Tool and method for producing a thread in a tool |
| 07/10/2008 | WO2008081858A1 Method of improving life of die for hot or warm forging |
| 07/10/2008 | WO2007089750A3 Method for producing a wheel disc |
| 07/09/2008 | CN101214527A Mold special for coupler yoke frame and demoulding method |
| 07/09/2008 | CN101214526A 7A04 aluminum alloy casing body parts multi-functional die forging technique and mold |
| 07/09/2008 | CN101214518A Railway carriage angle part window eaves shaping mold |
| 07/08/2008 | CA2343340C Process for producing a piece with very high-level mechanical characteristics, formed by drawing, from a strip of laminated steel plate, hot rolled and coated |
| 07/03/2008 | WO2008022229B1 Container bodymaker |
| 07/03/2008 | DE10246940C5 Vorrichtung zum Querfließpressen von Werkstücken und Verfahren zum Betreiben einer derartigen Vorrichtung Device for lateral extrusion of work pieces and method of operating such a device |
| 07/02/2008 | CN201079821Y Eight kilotons plate and frame forging press |
| 07/02/2008 | CN101209522A Method of preparing metal casing |
| 06/26/2008 | WO2008074279A1 Method for the production of a forged part, forged part, and forging die |
| 06/26/2008 | DE102006060020A1 Verfahren zur Herstellung eines Schmiedeteils, Schmiedeteil und Schmiedegesenk A process for producing a forging, forging and forging |
| 06/25/2008 | CN201076897Y Counter-die of integral closed flash forging die |
| 06/25/2008 | CN100396401C Multistage heading and forming machine |
| 06/18/2008 | CN201073678Y Vertical die-forging mold for large-scale hydraulic press |
| 06/18/2008 | CN100395052C Model and method for liquid state formation of aluminium hub disc for special vehicle |
| 06/11/2008 | CN101198424A Method and apparatus for upsetting |
| 06/11/2008 | CN101195145A Large-scale crankshaft crank bend forging for boat final finishing device and used method thereof |
| 06/05/2008 | US20080127704 Hollow stepped shaft and method of forming the same |
| 06/04/2008 | EP1610914A4 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 |
| 06/04/2008 | CN201067786Y Shaft-like hot-forging machine bottom clamping die rotating mechanism |
| 06/04/2008 | CN201067785Y Die forging device for forge piece |
| 06/04/2008 | CN201067784Y Cooler for forging demoulding |
| 06/04/2008 | CN100391647C Hot press-forging formation mould for magnesium alloy thin shells |
| 05/28/2008 | CN201064816Y Special-purpose hinge pin bolt forming die |
| 05/28/2008 | CN201064815Y Car shock absorber frame bolt cold upsetting die |
| 05/28/2008 | CN201064814Y Special-purpose welding bolt forming die |
| 05/28/2008 | CN201064813Y Special-purpose riveting pressing bolt forming die |
| 05/28/2008 | CN101189084A Metal mold for molding and method of using the same |
| 05/28/2008 | CN101185954A Aluminum alloy special-shaped member equivalent temperature precision forging technique method |
| 05/28/2008 | CN100389902C Method for manufacturing formed article made from metal based composite material |
| 05/22/2008 | WO2008058496A1 Transfer device for a press |
| 05/21/2008 | CN201061819Y Oil tube intensification membrane |
| 05/21/2008 | CN101181732A Forging method of cymbal anvil for heavy forging upsetting process |
| 05/21/2008 | CN101181731A Free-standing die-filling height regulating mechanism |
| 05/21/2008 | CN101181730A Drill pipe joint precision die forging process |
| 05/15/2008 | US20080110231 Press working apparatus |
| 05/14/2008 | EP1631401B1 Method and device for reshaping a work piece with automatic handling |
| 05/14/2008 | CN201058361Y Disconnection bored vehicle device of forging press |
| 05/14/2008 | CN201058356Y Right-angle accurate shaping cold pillar mold |
| 05/14/2008 | CN101176907A Crankshaft bell crank bending forging counterdie for combined general macrotype ship as well as design method |
| 05/14/2008 | CN101176904A Method for shaping hollow iron bannister |
| 05/13/2008 | US7370506 Forging die with marking means |
| 05/13/2008 | US7370397 Tool kit and method for repairing a damage vehicle body member with a hem flange |
| 05/08/2008 | US20080104843 Method and Device for Forging Bevel Gear |
| 05/07/2008 | CN201055898Y Upstand forming double action mold |
| 05/07/2008 | CN101172298A Hammer down shaping apparatus |
| 05/07/2008 | CN100386166C One-forge-to-multipiece superplastic forming device for amorphous alloy precise parts |
| 05/06/2008 | US7367211 Forging device and method for forging work |
| 05/02/2008 | WO2008022229A3 Container bodymaker |
| 04/30/2008 | DE112006001396T5 Formungswerkzeug und Verfahren zu seiner Verwendung Shaping tool and method of use |
| 04/30/2008 | CN101168844A Treatment method for increasing die self-demouding performance |
| 04/30/2008 | CN101168228A Method for manufacturing high-strength abrasion-proof insert die |
| 04/30/2008 | CN100384565C Method for preventing complex profile die forging from generating misplacement |
| 04/24/2008 | US20080092622 Laminated stamping tool |
| 04/23/2008 | CN201049378Y High-temperature alloy ring-shape forging combined rolling die with abnormal cross section |
| 04/23/2008 | CN201049377Y High-temperature alloy isothermal forging large-scale combined die |
| 04/23/2008 | CN100382915C Forging technique of full fiber for hollow cone axis in express locomotive |
| 04/23/2008 | CN100382914C Equipment for high efficiency drop-forging forming precision parts made of non-crystalline alloy |
| 04/22/2008 | US7360388 Hollow stepped shaft and method of forming the same |
| 04/17/2008 | DE102006043148B3 Adjuster for cutters for bars fed to forging machine has movable carriage carrying stopper which is positioned against end of bar to hold it in position under cutter blade and fitted with hydraulic lock which fixes it in position on frame |
| 04/16/2008 | CN201046496Y Special device for processing binding rod half-finished product for furniture |
| 04/10/2008 | WO2008040709A1 Forging press |
| 04/09/2008 | CN201044936Y Single frame hammer beater head guiding device |
| 04/09/2008 | CN201044935Y Cold heading machine |
| 04/09/2008 | CN101157114A A method for preparing rivet and rivet forging mold |
| 04/08/2008 | US7354350 Tools and methods for finishing a previously created thread without cutting |
| 04/03/2008 | DE19954210B4 Rundknetmaschine Swaging machine |
| 04/03/2008 | DE102006046568A1 Method for applying a separating suspension on the surface of a drop forge die comprises spraying the suspension onto the heated surface of the die using a spraying nozzle of a one material spraying head without using compressed air |
| 04/02/2008 | CN201042730Y Device with taper and gear shaft composite smithing |
| 04/02/2008 | CN201042729Y Train smithing coupler tail frame bending and shaping hydraulic press |
| 04/02/2008 | CN201042728Y Ten thousand tons hot stamping hydraulic press |
| 04/01/2008 | US7350389 Method and device for reshaping a work piece with automatic handling |
| 03/27/2008 | DE102006017640B4 Werkzeugsatz für eine Umformmaschine Tool set for a forming machine |
| 03/26/2008 | EP1901865A1 Upsetting method and upsetting apparatus |
| 03/26/2008 | CN101148750A Hard film and hard film-coated tool |
| 03/26/2008 | CN101147951A Rolling preparation method for thick-walled and thin-bottomed basin parts |
| 03/25/2008 | US7347079 Wheel reconditioning device |
| 03/18/2008 | US7343773 Repairing kit for automotive dents |
| 03/18/2008 | US7343772 Device for applying outer skin to an automotive door frame |
| 03/18/2008 | US7343771 Deck leverage anchor with swivel mechanism |
| 03/18/2008 | US7343770 Stamping system for manufacturing high tolerance parts |
| 03/18/2008 | US7343768 Method of net-forming an article and apparatus for same |
| 03/18/2008 | US7343766 Spring manufacturing apparatus |
| 03/13/2008 | US20080064512 Tool For Repairing Damaged Screw Threads |
| 03/12/2008 | CN201033344Y Hot forging mobile mould |
| 03/11/2008 | US7340936 Handheld crimping tool and method of using same |
| 03/05/2008 | EP1656226A4 Scallop output shaft tools |
| 03/05/2008 | CN101134225A Cold header locking mould structure |
| 03/04/2008 | US7337649 Press action simulator for aerial cam set up |
| 02/27/2008 | CN201026517Y Multi-station jolting machine |
| 02/27/2008 | CN101130202A Method for smithing aluminium alloy wheel hub of vehicle and smithing mold thereof |
| 02/27/2008 | CN100371129C Technology for forging forming of hook fastener flame of wagon and maould thereof |
| 02/27/2008 | CN100371103C Gapless operating device for forging article shaping machine |
| 02/26/2008 | US7334449 Method and device for straightening wheel |
| 02/20/2008 | EP1268100B1 Method for producing a press joint connection |