| Patents for B21J 9 - Forging presses (2,855) |
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| 06/25/2014 | CN103878282A 一种摆线针轮减速方式的双电机驱动肘杆伺服压力机 One kind cycloid way toggle dual motor drive servo press |
| 06/25/2014 | CN103878281A 一种锻压汽车保险杠的油缸 One kind of forging bumper cylinder |
| 06/25/2014 | CN102873245B 一种火车轮生产方法 One kind of railway wheel production methods |
| 06/19/2014 | US20140165688 Forging apparatus |
| 06/18/2014 | CN203649260U 冷镦机的滑台装置 Slide means cold heading machine |
| 06/18/2014 | CN203649259U 液压模锻装置 Hydraulic forging unit |
| 06/18/2014 | CN103861983A Rapid forging press servo direct-drive hydraulic system |
| 06/11/2014 | CN102744345B Hydraulic system of buffering cylinder of forging manipulator |
| 06/10/2014 | US8746029 Gas spring mounting assembly and method for metal forming dies |
| 06/04/2014 | CN203621360U 自由锻造水压机锻造尺寸控制系统 Free forging hydraulic press forging size control system |
| 06/04/2014 | CN203621359U 自由锻造水压机控制阀故障监测系统 Free forging hydraulic control valve failure monitoring system |
| 06/04/2014 | CN103831380A Die forging forming technology for GH4169 alloy forge piece |
| 06/03/2014 | US8739595 Punching press |
| 05/30/2014 | WO2014009695A3 Manufacture of wheels |
| 05/28/2014 | CN203610588U 下拉式压机导向立柱的保护装置以及下拉式压机 Protection device drop-oriented column and press the drop-press |
| 05/28/2014 | CN203610576U 一种冷锻机 One kind of cold forging machine |
| 05/28/2014 | CN103817280A 多缸薄板成型液压机 Multi-cylinder sheet molding hydraulic machine |
| 05/27/2014 | US8733147 Gas spring mounting assembly and method for metal forming dies |
| 05/21/2014 | CN203599448U 热模锻压机滑块动作液压控制系统 Hot forging presses the slider action hydraulic control system |
| 05/21/2014 | CN203599447U 一种钨电极加工用旋锻设备 One kind of tungsten electrode machining swaging equipment |
| 05/21/2014 | CN203599446U 多牌坊多向承载机架液压机 Multi-arch bearing frame hydraulic machine multidirectional |
| 05/21/2014 | CN203599445U 抽油杆自动生产线 Sucker automatic production line |
| 05/14/2014 | CN203592710U 曲柄压力机离合制动器内径板 Crank presses the inner diameter of clutch and brake plates |
| 05/14/2014 | CN203592097U 一种热模锻压力机的控制系统 A heat forging press control system |
| 05/14/2014 | CN103785788A 液压装置 Hydraulics |
| 05/14/2014 | CN103785787A 冷镦机的滑台装置 Slide means cold heading machine |
| 05/08/2014 | DE102012110661A1 Curve rail for transfer system of shaping machine used for machining workpiece, has control cam to adjust the opening width, opening time and closing time of transfer system on rail portion |
| 05/07/2014 | CN203578657U 锻锤加速度测定器 Hammer acceleration measuring device |
| 05/07/2014 | CN103769527A 一种供给式铭牌锻造机床 A furnishing style nameplate forging machine |
| 05/07/2014 | CN103769514A 缸动式液压机 Acting hydraulic cylinder |
| 05/07/2014 | CN103769513A 制动节能助力型闭式多点伺服压力机的驱动与传动系统 Braking energy-booster-type multi-point closed servo press drive and transmission |
| 05/07/2014 | CN103769512A 一种立柱叠片式——5万吨模锻压力机的设计与制造方法 A laminated --5 tons forging press design and manufacturing method column |
| 05/06/2014 | US8713984 Multiple mode, bi-directional universal bending apparatus |
| 04/30/2014 | CN203565742U Two-stage pressure relief structure of hydraulic device |
| 04/30/2014 | CN103752748A Fine adjustment device for stroke of hydraulic oil press |
| 04/30/2014 | CN103752747A Mechanical-hydraulic radial forging machine |
| 04/23/2014 | EP2722115A1 Face spline molding device, face spline molding method, outer joint member, and constant velocity universal joint |
| 04/23/2014 | CN203556785U Female die side forming mold for high-speed upsetter |
| 04/23/2014 | CN203556782U Alternating-current servo direct drive type transmission device of hot die forging press |
| 04/23/2014 | CN103736891A Tapered roller upsetting forging machine |
| 04/23/2014 | CN102744346B Dynamic self-check method of safety light curtain |
| 04/16/2014 | EP2719481A1 Forged sideways extrusion |
| 04/16/2014 | EP2718056A1 Method for the simultaneous production of a first and a second piston part |
| 04/16/2014 | CN203541418U Heavy type isothermal forging hydraulic press |
| 04/16/2014 | CN203541408U Lifting crank type screw press |
| 04/16/2014 | CN203541407U Heavy type die forging hydraulic press |
| 04/16/2014 | CN103722111A Internal and external sliding block interaction mechanism for numerically-control high-speed precision press machine |
| 04/16/2014 | CN103722110A Three-pin frame forging forming device and forming process |
| 04/16/2014 | CN103722109A Forged sideways extrusion |
| 04/09/2014 | CN203527947U Clutch brake of crank press |
| 04/09/2014 | CN203526431U Special oil hydraulic forging press for piston rod |
| 04/09/2014 | CN203526430U Three-beam four-column vertical type press machine |
| 04/09/2014 | CN103706748A Lifting mechanism of asymmetric-type forging operator of prostrate linear actuator |
| 04/09/2014 | CN103706747A Lateral extrusion device for closed die forging |
| 04/08/2014 | US8689600 Wedge drive with a force returning device |
| 04/02/2014 | CN203508896U Horizontal type face-to-face extruding hot forged ball production line |
| 04/02/2014 | CN103691864A Swinging rolling machine with double inclined surfaces |
| 04/02/2014 | CN103691863A Special re-pressing machine for rectangular silver alloy contact blank with transverse groove |
| 04/02/2014 | CN102688968B Hydraulic air hammer controlling device |
| 03/27/2014 | WO2014044271A1 Method and device for producing grooved bolts |
| 03/26/2014 | CN203495112U Vertical and horizontal integrated oscillating mill |
| 03/25/2014 | US8677799 Apparatus for hydraulically actuating processing machines such as metal forming machines and method for actuating such metal forming machines |
| 03/20/2014 | US20140076020 Press for upsetting an end of a metallic material pipe |
| 03/19/2014 | CN203485460U Single-drive multipoint multi-connecting-rod cold extruding mechanism |
| 03/19/2014 | CN203484594U Multi-working-cylinder high-precision synchronous hydraulic machine structure |
| 03/13/2014 | WO2014037434A1 Bullet for shooting range and practice cartridges |
| 03/12/2014 | EP2704861A1 Press for upsetting an end of a metallic material pipe |
| 03/12/2014 | CN102500736B Device and method for controlling walking position of combined forging operation of dual operation machine and pressing machine |
| 03/06/2014 | WO2014033038A1 Forming method and a tooth component produced in accordance with said forming method |
| 03/05/2014 | CN103611861A Zero pressure sensor control device and method of servo pressure machine |
| 03/05/2014 | CN103611860A Metal axial roller-grinding forming machine and roller-grinding forming technique thereof |
| 03/04/2014 | US8661867 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 02/26/2014 | CN203448595U Forging equipment for forming annealing furnace bottom plate |
| 02/26/2014 | CN103608136A Face spline molding device, face spline molding method, outer joint member, and constant velocity universal joint |
| 02/25/2014 | US8656574 Hydraulically driven pressing device and method of pressing a fitting |
| 02/19/2014 | CN103591239A Combined planetary gear drive mechanism applicable to hot die forging press |
| 02/19/2014 | CN103586383A Drive system applicable to large-tonnage servo direct-driven hot die forging press |
| 02/19/2014 | CN102489651B Electro-plastic open die forging device and method |
| 02/12/2014 | CN203426349U Mixed transmission guiding electric screw press |
| 02/12/2014 | CN103582541A Method for the simultaneous production of a first and a second piston part |
| 02/12/2014 | CN103567342A Control system of hot die forging press |
| 02/06/2014 | US20140033787 Forming of metallic glass by rapid capacitor discharge |
| 02/05/2014 | EP2691191A1 Radial press |
| 02/05/2014 | CN203418053U Novel electric upsetting machine |
| 02/05/2014 | CN203418052U Electric upsetting machine with variable control output |
| 02/05/2014 | CN103561883A Forging press device for valve |
| 02/05/2014 | CN103552267A Air compression/hydraulic punching machine |
| 02/05/2014 | CN103551477A Forging oil press dedicated to piston rod, and forging method |
| 02/05/2014 | CN103551476A Technology and die for uniformly molding corrosion-resistant alloy flange through forging |
| 02/05/2014 | CN102489650B Automatic liquid supplementing and draining system with liquid filling tank |
| 01/29/2014 | CN203409166U Profibus-based multidirectional forging hydraulic press control system |
| 01/29/2014 | CN203409165U Soft starter-based multidirectional forging hydraulic press control device |
| 01/29/2014 | CN203409164U Liquid charging structure of hydraulic forging press |
| 01/29/2014 | CN203409163U Electric upsetting machine |
| 01/29/2014 | CN103537611A Heating body device adopting radiant tube type arrangement and used for isothermal forging |
| 01/29/2014 | CN103537599A Forging press control method and control system of forging press |
| 01/29/2014 | CN103537598A Forging manipulator with optimized deflector |
| 01/29/2014 | CN103537597A Multi-station finish forge press machine |
| 01/29/2014 | CN102259154B Forging press |
| 01/22/2014 | EP2686161A1 Drawing press having two couplable rams |