| Patents for B21J 9 - Forging presses (2,855) |
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| 05/02/2012 | CN102430680A Super-slow hydraulic system for synchro-driven die-forging hydraulic press |
| 05/02/2012 | CN101585070B Triple-double method forging new process of 6-meter level aluminum alloy forged ring hydraulic press |
| 05/01/2012 | US8166791 Die cushion device |
| 04/25/2012 | EP2444170A1 Distribution extruding forming device and distribution extruding forming method |
| 04/25/2012 | CN202200562U 一种多驱数控电动螺旋压力机 A multi-drive CNC electric screw press |
| 04/25/2012 | CN101786134B 十二电机并联驱动机械多连杆伺服压力机 Twelve mechanical multi-link parallel drive motor servo press |
| 04/19/2012 | US20120090375 Zoning closed-die extruding device and method |
| 04/18/2012 | CN202192195U 一种锻压设备 One kind of forging equipment |
| 04/18/2012 | CN202192194U 一种钛合金锻件的模锻装置 Titanium alloy forgings forging equipment |
| 04/18/2012 | CN202192193U 一种双头零件锻压成型设备 One kind of two-headed parts forging molding equipment |
| 04/18/2012 | CN202192192U 一种模锻设备 One kind of forging equipment |
| 04/18/2012 | CN202192191U 一种四缸液锻锤 One kind of four-cylinder liquid hammer |
| 04/18/2012 | CN202192186U 一种旋锻设备 One kind of swaging equipment |
| 04/10/2012 | US8151619 Guided keeper assembly and method for metal forming dies |
| 04/04/2012 | EP1382414B1 Method of making a cutting tool blade |
| 04/04/2012 | CN202180165U 加热式锻造压机 Heated forging presses |
| 04/04/2012 | CN102397969A 水压机 Hydraulic Press |
| 04/04/2012 | CN102397965A Microalloy non-quenched and tempered steel forging and cooling control technology and automatic production line |
| 03/29/2012 | US20120073349 Die apparatus using immersion cooling |
| 03/28/2012 | CN202174199U 用于连杆的卧式锻压机床 Horizontal forging machine for a link |
| 03/28/2012 | CN102389936A Precision servo forging press networked control system |
| 03/28/2012 | CN102389935A Fuzzy control method for nonlinear precise forging press |
| 03/28/2012 | CN102389934A Integrated-framework type hydraulic isothermal forging press |
| 03/21/2012 | EP1737590B1 Method for local forming of a hollow workpiece |
| 03/21/2012 | CN202170935U 液压机安全联轴器 Hydraulic safety coupling |
| 03/21/2012 | CN202169347U 一种高压大流量供油装置 A high-pressure high flow oil installations |
| 03/21/2012 | CN102380569A Control method for setting constant speed, constant strain and variable strain process pressing curve |
| 03/14/2012 | CN202162322U 冷镦机控制系统 Cold heading machine control system |
| 03/14/2012 | CN202162321U 可用于伺服压力机的结点偏置式曲柄肘杆机构 Can be used for servo press junction of crank toggle mechanism |
| 03/14/2012 | CN102371325A Power transmission system for accumulator of oil pump of large-sized/middle-sized forging oil press |
| 03/07/2012 | CN202155461U 四锤头锻造单元及锻造机 Four hammer forging unit and forging machine |
| 03/07/2012 | CN202155460U 一种卧式液压锻造设备 One kind of horizontal hydraulic forging equipment |
| 03/07/2012 | CN101817054B Cavity die rotating upsetter and operating method thereof |
| 03/06/2012 | US8127590 Die cushion device of pressing machine |
| 03/01/2012 | DE102007030016B4 Verarbeitungsmaschine und Verfahren zur Steuerung derselben Processing machine and method for controlling the same |
| 02/29/2012 | CN101693412B Driving mechanism of screw press |
| 02/22/2012 | CN202146963U 大吨位水平镦锻液压机 Large tonnage level upsetting hydraulic press |
| 02/22/2012 | CN102357637A Neural network control method of nonlinear precision forging press |
| 02/22/2012 | CN102357636A Striking force error control method of pressed piece |
| 02/22/2012 | CN102357635A Electric spiral press |
| 02/22/2012 | CN102357630A Numerical control forming method of hot die forging |
| 02/15/2012 | EP2418029A1 Stamping and rolling method and a device for implementing same |
| 02/15/2012 | CN102350477A Numerical control forming method for automatically fed-in forge piece |
| 02/14/2012 | US8113029 Drop forging method and forging device for carrying out said method |
| 02/08/2012 | CN202137324U 一种镦锻机床 One kind of upsetting machine |
| 02/08/2012 | CN202137310U 压力机离合器连板结构 Even presses the clutch plate structure |
| 02/08/2012 | CN202137308U 实现不过中心点的多叶玫瑰线运动轨迹的摆头装置 However, the realization of the center line of a multi-leaf rose trajectory swing device |
| 02/08/2012 | CN202137307U 一种自由锻造压机 Forging a free press |
| 02/01/2012 | CN202129399U Flywheel driving mechanism of forging press |
| 02/01/2012 | CN202129398U 小型工件的锻压机 Small piece of forging press |
| 02/01/2012 | CN101837416B 一种自由锻造液压机抗偏载的加载系统 A free forging hydraulic press anti-bias load the loading system |
| 01/25/2012 | CN202123177U Cold header die |
| 01/25/2012 | CN202123176U Hydraulic quick forging machine |
| 01/25/2012 | CN202123175U Double-gun bilateral punching and filling device |
| 01/25/2012 | CN102328009A Fuzzy control fuzzification and fuzzy reasoning method for non-linear precise forging press |
| 01/18/2012 | CN202121437U Connection structure of motor and pinion of electric screw press and press |
| 01/18/2012 | CN202114196U Alternating-current servo numerical-control electric screw press |
| 01/18/2012 | CN102319856A Open die forging screw press numerical control forming method |
| 01/12/2012 | DE102010031107A1 Shaping press, has shaft fixedly arranged in or at pressing frame, and direct drive plunger with eccentric disk arranged on shaft, where swiveling and/or rotating movement is actuated at eccentric disk by segment motor |
| 01/11/2012 | EP2404636A1 Core for guide wire and method of producing same |
| 01/11/2012 | CN202105957U Control valve device for large-sized pressure machine |
| 01/11/2012 | CN202105956U Hydraulic upsetting machine tool for seamless tubes |
| 01/05/2012 | DE19714753B4 Verfahren zum Formen eines geschlossenen Behälterbodens an einem rohrförmigen Werkstück aus Metall A method for forming a closed container base at a tubular metal workpiece |
| 01/04/2012 | CN202097336U Crankshaft oil feeder for cold headers |
| 01/04/2012 | CN202097333U Connection structure for shiftcylinder of hydraulic press |
| 01/04/2012 | CN102303421A System and method for controlling running speed of hydraulic press |
| 01/04/2012 | CN102303420A Method for monitoring liquid level of hydraulic press by using plug-in analog quantity liquid level sensor |
| 01/04/2012 | CN102303087A Super dead-slow speed control method for slide block of hydraulic machine |
| 01/04/2012 | CN102303086A Repeated locating control method for slide block of high-precision forging hydraulic machine |
| 01/04/2012 | CN102303085A Grinding and forging machine |
| 01/04/2012 | CN102303083A Quick isothermal forging method and device for preparing less-deformable alloy cake blank |
| 12/28/2011 | CN202091291U 锻压机副油缸 Forging machine vice cylinder |
| 12/28/2011 | CN202088493U 交流变频控制电动螺旋压力机 AC frequency control electric screw press |
| 12/28/2011 | CN202087748U 一种电动螺旋压力机 An electric screw press |
| 12/28/2011 | CN202087747U 一种锻压机主油缸 One kind of forging press master cylinder |
| 12/28/2011 | CN202087746U 一种双工位卧式锻造液压机装置 A duplexer bit horizontal forging hydraulic press equipment |
| 12/28/2011 | CN102294423A 锻压件的冷锻-温锻数控成形方法 Forging forging parts - warm forging CNC forming method |
| 12/27/2011 | US8082771 Adjustable hydraulic press with both upper and lower double action |
| 12/22/2011 | WO2011157345A1 Feed device for a bushing-widening device for perforated bushing blanks which consist, for example, of steel, and a method for forging perforated bushing blanks |
| 12/21/2011 | EP2397244A1 Charging device for a bush widening device for perforated socket blanks made out of steel, for example, and method of forging perforated socket blanks |
| 12/21/2011 | EP1430969B1 Vibration isolating bushing and method of producing the same |
| 12/21/2011 | CN202079211U 冷镦机恒温油箱 Cold heading machine thermostat tank |
| 12/21/2011 | CN202079210U 油压机热锻压穿孔压力倍增装置 Hot forging hydraulic pressure multiplying means perforation |
| 12/21/2011 | CN202079209U 锻件自动对中装置 Forging automatic centering device |
| 12/21/2011 | CN102284660A 一种高速对称等长肘杆压力机的动平衡机构 A high-speed symmetrical isometric toggle presses balancing mechanism |
| 12/21/2011 | CN102284659A 锻压件的数控成形方法 Forging CNC forming method |
| 12/14/2011 | EP2395253A2 Hollow body element and assembled component |
| 12/14/2011 | EP2394754A1 Method and apparatus for producing crank shaft |
| 12/14/2011 | CN102274913A 一种新型动力输出机构 A novel power output means |
| 12/13/2011 | US8074486 Guided keeper assembly and method for metal forming dies |
| 12/13/2011 | US8074485 Tool head assemblies for pressing devices |
| 12/07/2011 | CN202065272U 一种套缸及采用所述套缸的下拉式自由锻造压机 One kind of sets of cylinder and cylinder sleeve using the drop-forging press freedom |
| 12/07/2011 | CN202062031U 螺栓冷镦机 Bolt cold heading machine |
| 12/07/2011 | CN101733351B 120mn自由锻油压机 120mn free forging hydraulic press |
| 11/30/2011 | CN202052895U Isothermal forging hydraulic machine |
| 11/30/2011 | CN202052894U 尾孔自动冷镦机 Last hole automatic cold heading machine |
| 11/30/2011 | CN202052893U 整体镦锻动车火车轮轴模锻液压机 Upsetting the whole EMU train axle forging hydraulic press |
| 11/30/2011 | CN102259154A 一种锻压机 One kind of forging press |
| 11/23/2011 | CN202045316U Cold-heading post forming machine |
| 11/23/2011 | CN202045315U Novel cold-forging forming machine |