| Patents for B21J 9 - Forging presses (2,855) |
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| 03/16/2010 | US7677074 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method |
| 03/09/2010 | US7673489 Forging method, forged article and forging apparatus |
| 02/24/2010 | EP2156909A2 Method and device for producing fixing or connection components with radial outer contours, in particular screws or threaded bolts |
| 02/23/2010 | US7665341 Negative-angle press-working die |
| 02/17/2010 | CN201405019Y Precise forging machine |
| 02/17/2010 | CN201405018Y Multi-axis toggle rod forging press |
| 02/10/2010 | CN201399552Y Forging component forming machine capable of fast changing molds |
| 02/03/2010 | CN201394627Y Hydraulic cylinder body-forging machine |
| 01/20/2010 | CN201385096Y Multi-motor switched-reluctance electric screw press |
| 01/14/2010 | US20100005849 Tool head assemblies for pressing devices |
| 01/07/2010 | US20100000287 Multi-mode hammering machine |
| 01/05/2010 | US7640780 Ram retraction selection |
| 01/05/2010 | US7640778 Servo drive system and continuous working system of press machine |
| 01/05/2010 | US7640777 Punch press with forming dies and operation method for the same |
| 12/30/2009 | CN101612641A Four-wheel friction screw press |
| 12/30/2009 | CN101612640A Friction wheel driving mechanism |
| 12/29/2009 | US7637139 Servo drive system and continuous working system of press machine |
| 12/29/2009 | US7637138 Multistage press |
| 12/24/2009 | DE10341716B4 Vorrichtung zum radialen Umformen von stab-, rohr- oder drahtförmigen Werkstücken Apparatus for forming of radial rod, tube or wire-shaped workpieces |
| 12/23/2009 | CN201366483Y Large-tonnage, new-structured electro-hydraulic hammer |
| 12/23/2009 | CN201366482Y Automatic delivery manipulator device |
| 12/23/2009 | CN101607295A Forging part former with folding upper lid |
| 12/16/2009 | CN201361670Y Device for forging heavy forging with two short and small ends and thick and big middle part |
| 12/15/2009 | US7631532 Cold-headed standoff |
| 12/15/2009 | US7631528 Die cushion mechanism, and apparatus and method for controlling the same |
| 12/09/2009 | CN101596573A Method for manufacturing transition section of conical head of coke tower |
| 12/03/2009 | DE10025060B4 Vorrichtung zur Fertigung von Kleinteilen aus Drahtabschnitten Apparatus for production of small parts from wire sections |
| 11/25/2009 | CN101585070A Triple-double method forging new process of 6-meter level aluminum alloy forged ring hydraulic press |
| 11/24/2009 | CA2415655C Hydraulic swage press |
| 11/19/2009 | WO2009139824A1 Hydraulic rescue tool |
| 11/19/2009 | WO2009139137A1 Method for forming a wheel bearing device |
| 10/28/2009 | CN201333493Y Double-column top drive fast forging hydraulic press |
| 10/28/2009 | CN201333490Y Multi-direction forging mechanism |
| 10/28/2009 | CN101564752A Slide with segmented tooling held closed by stationary remote spring |
| 10/22/2009 | DE102006041222B4 Verfahren zum Freiformschmieden eines Werkstücks A method for forging a workpiece |
| 10/21/2009 | CN201330761Y Large-volume water tank of large water pressure engine water pump station |
| 10/21/2009 | CN201329399Y Return mechanism of hydraulic press |
| 10/21/2009 | CN201329397Y Quick anvil exchanging and clamping device on hydraulic press |
| 10/21/2009 | CN201329396Y Lubricant reservoir structure for high-speed shaft of hotdie forging press |
| 10/21/2009 | CN101559468A Hose fitting |
| 10/14/2009 | CN201325185Y Servo pressing machine |
| 10/14/2009 | CN101554640A Overload protecting electric screw press |
| 10/14/2009 | CN101554639A Cylinder body forging machine of hydraulic cylinder |
| 10/14/2009 | CN100548530C Forging die with marking means |
| 10/13/2009 | CA2495792C Swaging technology |
| 10/08/2009 | US20090249856 Cup-shaped member forming apparatus |
| 10/07/2009 | CN101549459A Manufacturing technology of individual hydraulic prop piston |
| 10/01/2009 | US20090241633 Slide with segmented tooling held closed by stationary remote spring |
| 09/30/2009 | EP2105221A1 Slide with segmented tooling held closed by stationary remote spring |
| 09/23/2009 | CN201313148Y Forging press |
| 09/23/2009 | CN101537469A High-precision synchronizing device for forging moving beam of hydraulic press |
| 09/16/2009 | CN101530891A Multiaxial type toggle rod forging press |
| 09/15/2009 | US7587922 Hemming machine and inspecting method thereof |
| 09/02/2009 | CN201300186Y Energy-saving rapid forging machine |
| 09/02/2009 | CN101522337A 摇臂开关 Rocker Switches |
| 08/26/2009 | CN100531955C Unidirection continuous roller forging precise forming machine |
| 08/19/2009 | CN201291279Y Magnesium alloy liquid die forging hydraulic device |
| 08/19/2009 | CN100528400C Hot dies type forging press and thermal insulation means for said press |
| 08/19/2009 | CN100528387C A hot rolled steel sheet manufacturing method |
| 08/18/2009 | US7574890 Gap-correcting device |
| 08/13/2009 | WO2009099654A2 Battering ram |
| 08/13/2009 | US20090199613 Battering ram |
| 08/12/2009 | EP1814692B1 Method and device for producing stabilisers |
| 08/12/2009 | CN100525942C Plate thickness pressing device and method |
| 08/06/2009 | DE10047467C5 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device |
| 08/04/2009 | US7568372 Hydraulic rescue tool |
| 07/29/2009 | EP2081711A2 Apparatus for positioning a device |
| 07/29/2009 | CN201279566Y Hydraulic press |
| 07/29/2009 | CN201279565Y Drum type pressing device flywheel |
| 07/29/2009 | CN100518990C Hammer down shaping apparatus |
| 07/22/2009 | EP2079555A2 Rocker switch |
| 07/15/2009 | CN201271718Y Cold header |
| 07/15/2009 | CN101480692A servo- pressing machine |
| 07/15/2009 | CN100513003C Special hydraulic press for crank axle bending and upsetting |
| 07/08/2009 | CN201267857Y Mechanical press with underneath sliding block |
| 07/02/2009 | DE19736861B4 Verfahren und Vorrichtung zum Überwachen einer mechanischen Presse A method and apparatus for monitoring a mechanical press |
| 07/02/2009 | DE10332888C5 Verfahren zum Umformen eines Werkstücks und Umformvorrichtung A method of forming a workpiece and shaping device |
| 07/01/2009 | CN201264065Y Accurate stamp forging hydraulic machine |
| 06/25/2009 | US20090158810 Die cushion device of pressing machine |
| 06/18/2009 | US20090151418 Crimp die holding mechanism |
| 06/17/2009 | CN201257486Y One mould two stamping oil-hydraulic press |
| 06/17/2009 | CN101456059A Special free-forging hydraulic unit and use method thereof |
| 06/03/2009 | CN101444817A Control method for positioning position-pressure of hydraulic cylinder of large-scale forging manipulator |
| 05/27/2009 | CN201244650Y Stepping motor type electric screw press |
| 05/27/2009 | CN201244649Y Metal closed forging press using mechanical locking mould |
| 05/27/2009 | CN101439386A Forging device with variable load |
| 05/21/2009 | US20090126453 Press Die Cushion Controller |
| 05/20/2009 | CN101437636A Hydraulic tool release system |
| 05/19/2009 | US7533556 Hydraulic tool release system |
| 04/22/2009 | CN101412069A Forging machine capable of synchronously returning material |
| 04/22/2009 | CN101412068A Vertical type forging machine |
| 04/15/2009 | CN201220341Y Cold holder capable of processing screw thread and screw thread processing device |
| 04/09/2009 | US20090090161 Underdrive-type press |
| 04/08/2009 | EP2043798A1 Hot stamp die apparatus |
| 04/08/2009 | CN201217151Y Rolling and forming integrated machine special for high-strength glass-hard refractory alloy |
| 04/08/2009 | CN101402127A Casting parts method and forging press for forging casting part with side opening or pleural furrow, and adjustable wrench |
| 04/08/2009 | CN100475382C Forging method and forging device |
| 04/07/2009 | US7513138 Single action press for manufacturing shells for can ends |
| 04/02/2009 | DE19722287B4 Drahtvorschub- und Ziehvorrichtung Wire feed and puller |
| 03/24/2009 | US7506531 Dimple-forming tool for projection welding |