| Patents for B21J 9 - Forging presses (2,855) |
|---|
| 04/24/2013 | CN103056263A Forging device |
| 04/24/2013 | CN102319856B Free forging screw press numerical control forming method |
| 04/24/2013 | CN101934598B Aqueous medium throttle valve speed regulation method |
| 04/23/2013 | US8424360 Hydraulic cylinder with three positive position stops |
| 04/18/2013 | DE102010049492B4 Mechanische Umformmaschine, insbesondere Kurbelpresse sowie Verfahren zur Bereitstellung einer mechanischen Umformmaschine Mechanical forming machine, in particular crank press and method of providing a mechanical forming machine |
| 04/17/2013 | CN202877458U Forging press for manufacturing silverware |
| 04/17/2013 | CN103042148A Mechanical-hydraulic combined control system for achieving high-frequency forging of hydraulic precise forging machine |
| 04/17/2013 | CN103042147A Heavy forging and pressing device and high-speed hydraulic control method |
| 04/17/2013 | CN103042146A High-frequency forging hydraulic system of hydraulic precise forging machine |
| 04/16/2013 | US8418521 Double closed hydraulic mould stand |
| 04/10/2013 | CN202861294U Large aluminum alloy wheel hub forging molding hydraulic press |
| 04/10/2013 | CN202861293U Numerical-control frequency-changeable cold forming machine |
| 04/10/2013 | CN202861291U T-shaped blank forging processing device |
| 04/10/2013 | CN103028687A Swinging and rolling device for non-rotating body and forging process of swinging and rolling device |
| 04/10/2013 | CN103028686A Phi-1500 dedicated roll forging machine |
| 04/10/2013 | CN102151778B Outsize multifunctional die pressing forging oil press |
| 04/03/2013 | CN202845669U Clock pressure measurer |
| 04/03/2013 | CN103008520A Pressure control device of large free forging hydraulic press |
| 04/03/2013 | CN103008519A Clearance adjusting mechanism of main slide block of steel ball cold heading machine |
| 04/03/2013 | CN103008518A Electric screw press control system and electric screw press control method |
| 04/03/2013 | CN103008517A Rear pass-out device of cold header |
| 04/03/2013 | CN103008516A Steel-ball continuous-heating forming upsetting machine |
| 04/03/2013 | CN103008515A Forging device of pull rod forged piece |
| 03/28/2013 | US20130074571 Forging press and method of controlling same |
| 03/28/2013 | US20130074558 Forging press and method of controlling same |
| 03/28/2013 | DE102012217629A1 Schmiedepresse und Verfahren zum Steuern dieser Forging press and method for controlling this |
| 03/28/2013 | DE102012217276A1 Schmiedepresse und Verfahren zum Steuern dieser Forging press and method for controlling this |
| 03/27/2013 | CN202836515U Forging measuring system |
| 03/27/2013 | CN202824484U High speed hydraulic machine |
| 03/27/2013 | CN202824483U Comprehensive press machine of train wheel production |
| 03/27/2013 | CN202824482U Multidirectional integrate die forging hydraulic machine |
| 03/27/2013 | CN202824481U Novel press machine with upright reinforced ribs |
| 03/27/2013 | CN102990957A Electric screw press |
| 03/27/2013 | CN102989962A Forging press and method for manufacturing plunger cylinder thereof |
| 03/27/2013 | CN102989961A Forging press and method for assembling plunger cylinder thereof |
| 03/27/2013 | CN101758154B Precision forging machine |
| 03/20/2013 | CN102974732A Forged hydraulic press and method |
| 03/20/2013 | CN102172760B Crank-input multilink press driven by four servo motors in parallel |
| 03/13/2013 | CN202779586U Slide block lathe body pair of composite cold header |
| 03/13/2013 | CN102962390A Support for brake disc of press machine |
| 03/13/2013 | CN102962389A Annular chamber buffer mechanism for hammerhead regulating mechanism of precision forging machine |
| 03/13/2013 | CN102962388A Buffer structure for adjusting axial direction of worm of hammerhead of precision forging machine |
| 03/13/2013 | CN102962387A Hammerhead rolling reduction adjustment mechanism for eccentric sleeve precision forging machine |
| 03/13/2013 | CN102962386A Novel power output mechanism |
| 03/13/2013 | CN102962385A Structure of hydraulic press |
| 03/13/2013 | CN102350477B Numerical control forming method for automatically fed-in forge piece |
| 03/13/2013 | CN102248104B Large tonnage horizontal upsetting hydraulic machine |
| 03/13/2013 | CN102189210B Automatic forging centering device |
| 03/07/2013 | DE102009045502B4 Pressengetriebeanordnung und damit ausgerüstete Exzenterpresse Press gear assembly and thus equipped Eccentric |
| 03/06/2013 | CN202762927U Main engine of forging machine |
| 03/06/2013 | CN102950788A Electromagnetic stamping and forging multipurpose machine |
| 03/06/2013 | CN102950237A Multidirectional pressing hydraulic machine of petroleum drill stem joint |
| 02/27/2013 | CN202752517U Pressing machine |
| 02/27/2013 | CN102941298A Precision forging machine hammer forging mechanism driven by eccentric shaft |
| 02/20/2013 | CN202741655U Rapid decompression and return stroke device of multi-station die forging hydraulic pressure machine |
| 02/20/2013 | CN202741654U Transmission device for press moving table |
| 02/20/2013 | CN202741653U Multi-station die forging hydraulic pressure machine |
| 02/20/2013 | CN202741652U Fixing joint machining device |
| 02/20/2013 | CN102935473A Isothermal thermal forming hydraulic machine |
| 02/19/2013 | US8375765 Method and device for controlling the synchronization of cylinder/piston units and for reducing pressure peaks during forming and/or fineblanking on a fineblanking or stamping press |
| 02/14/2013 | DE102012107375A1 Device for forging hollow component e.g. pipe, has control unit that controls rotary drive element in dependence on rotational position of forging mandrel with respect to forging tools that are arranged symmetrically about forging axis |
| 02/13/2013 | CN202725913U Automatic heat-punching machine |
| 02/13/2013 | CN102922291A Joint production equipment for producing engine connecting rod finished products by round steel |
| 02/13/2013 | CN102921859A Buffering mechanism of locking cylinder of precision forging machine |
| 02/13/2013 | CN102921858A Crankshaft connecting rod assembly for forging machine tools |
| 02/13/2013 | CN102921857A Superplastic diffusion bonding hot-forming press for titanium alloy sheet part |
| 02/13/2013 | CN102921856A 压力机 Presses |
| 02/06/2013 | EP2552615A1 Self-lubricating v-driver and cam dwell member in molding members |
| 02/06/2013 | CN202715753U Photoelectric protector |
| 02/06/2013 | CN202715752U Servo drive gear linkage slider mechanism |
| 02/06/2013 | CN202715751U Power input flywheel mechanism of forging press |
| 02/06/2013 | CN102909302A Forging machine capable of realizing constant-temperature thermal forming of hot metal sheet parts |
| 02/06/2013 | CN102172758B Vertical-die-separation, horizontal-clamping, multi-die cavity forming horizontal drilling rod thickening hydraulic press |
| 01/30/2013 | EP2551035A1 Method of forming a frontal toothing on an inner ring of a wheel hub, upset collar and wheel hub with frontal toothing thus obtained |
| 01/30/2013 | EP2551034A1 Equipment for forming a frontal toothing, in particular on an inner ring of a wheel hub |
| 01/30/2013 | EP2551033A1 Method of forming a frontal toothing on an inner ring of a wheel hub |
| 01/30/2013 | EP2551032A1 Method of forming a frontal toothing on an inner ring of a wheel hub |
| 01/30/2013 | EP2551031A1 Method of forming a frontal toothing on an inner ring of a wheel hub |
| 01/30/2013 | CN202701241U Large-diameter liquid inlet system of free forging oil hydraulic press |
| 01/30/2013 | CN202701240U A double-position automatic hot forging forming machine for shouldered circular male die type products having diameters larger than D4 |
| 01/30/2013 | CN101554640B Overload protecting electric screw press |
| 01/23/2013 | CN202694535U Alarm device of cold heading forming machine |
| 01/23/2013 | CN202683899U 摩擦螺旋压力机 Friction Screw Press |
| 01/23/2013 | CN202683898U Forging device with free forging hammer used for producing die forge pieces |
| 01/23/2013 | CN202683897U Opener head automatic forging machine |
| 01/23/2013 | CN102886479A Counter-blowing linkage type die forging device |
| 01/23/2013 | CN102886478A 多功能液压机 Multi-function hydraulic press |
| 01/23/2013 | CN102284659B Numerical control (NC) forming method for forged piece |
| 01/17/2013 | WO2013007553A1 Device for heating forging tools |
| 01/16/2013 | CN202667524U Knife back forming machine |
| 01/16/2013 | CN102873247A High-speed hydraulic machine |
| 01/16/2013 | CN102873246A Hydraulic machine for forging and forming large-sized aluminium alloy wheel hub |
| 01/16/2013 | CN102873245A Train wheel production comprehensive press and train wheel production method |
| 01/16/2013 | CN102873244A Bundled die forging press structure and method for controlling vertical coaxiality of bundled die forging press structure |
| 01/16/2013 | CN102873237A T-shaped forge piece blank-manufacturing processing technology and device thereof |
| 01/10/2013 | US20130012349 Gear train unit and arrangement for a stamping press |
| 01/09/2013 | CN202656507U Novel forging-pressing braking mechanism |
| 01/09/2013 | CN202655533U Novel forging press temperature control mechanism |
| 01/09/2013 | CN202655532U Forge and press machine tool power head structure |
| 01/09/2013 | CN202655531U Novel metal forming machinery piston rod mechanism |