| Patents for B21J 9 - Forging presses (2,855) |
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| 11/10/2010 | CN101301673B Mechanism from changing crank block into bar linkage without clutch and brake |
| 11/09/2010 | US7827843 Device for controlling the drawing process in a transfer press |
| 11/03/2010 | EP1791663B1 Universal cam slide |
| 10/27/2010 | EP2243624A1 Compensation cylinder for masses in movement with safety device for mechanical presses |
| 10/27/2010 | EP2243571A1 Stroke adjustment system for mechanical press with scotch type kinematics |
| 10/27/2010 | CN101439386B Forging device with variable load |
| 10/20/2010 | CN201609746U 卧式液压管端加厚装置 Horizontal hydraulic pipe end thickening device |
| 10/20/2010 | CN101863139A Energy-saving control device for punch presses |
| 10/13/2010 | CN201603833U 一种热模锻气路系统 A heat forging gas system |
| 10/13/2010 | CN201603832U 四锤头液压精锻机供油装置 Four hammer hydraulic forging machine oil installations |
| 10/13/2010 | CN101856883A Structure of clutch brake for high-speed press |
| 10/06/2010 | CN201596738U 锻压机床曲轴连杆组件 Forging Machine crankshaft connecting rod assembly |
| 10/05/2010 | US7805973 Mechanical press drive system |
| 09/29/2010 | CN201592228U Light type hammer carrier three-cylinder airdraulic hammer |
| 09/29/2010 | CN101844409A Crankshaft driving mechanism of press machine |
| 09/29/2010 | CN101554639B Cylinder body forging machine of hydraulic cylinder |
| 09/29/2010 | CN101480692B servo- pressing machine |
| 09/29/2010 | CN101456057B Large-scale wind electricity main-axis end large-flange tyre die forging tool and method |
| 09/22/2010 | CN101837421A Novel multi-station change table mechanism of metal forming machinery |
| 09/22/2010 | CN101837419A Novel brake disc component of metal forming machinery |
| 09/22/2010 | CN101837418A Crankshaft driving mechanism of metal forming machine |
| 09/22/2010 | CN101837417A Electronic cam of metal forming machine |
| 09/22/2010 | CN101837416A Load-deflection resistant loading system for free hydraulic forging press |
| 09/22/2010 | CN101837415A Novel automatic servo-drive metal forming machinery |
| 09/15/2010 | CN201583859U Novel foot switching device for numerically-controlled hammer |
| 09/15/2010 | CN201582231U Gas-liquid separation oil supplementing cylinder |
| 09/15/2010 | CN201579990U Gear drive type screw press |
| 09/15/2010 | CN201579356U Numerical-control all-hydraulic die forging hammer shock control device |
| 09/15/2010 | CN201579355U Two-mode three-impulse upsetting machine |
| 09/15/2010 | CN101829752A Novel seal height adjusting and controlling device of forging machinery |
| 09/15/2010 | CN101829751A Pressure machine closed height adjusting device and control system thereof |
| 09/08/2010 | CN101367108B Forging method |
| 09/01/2010 | CN201565547U Insurance cylinder device of electric hydraulic hammer |
| 09/01/2010 | CN201565544U Warm upsetting former |
| 09/01/2010 | CN101817054A Cavity die rotating upsetter and operating method thereof |
| 09/01/2010 | CN101817052A Multi-stage female die returning jolting machine and operating method |
| 09/01/2010 | CN101249603B Roll forming integrated technique of high intensity high-hardness alloy and roll forming equipment |
| 08/31/2010 | US7784321 Device for adapting working rolls to a rolling line |
| 08/25/2010 | EP2221127A1 Method for manufacturing ring-like components and tool system for executing the method |
| 08/19/2010 | DE102009052482A1 Verfahren und Vorrichtung zur Herstellung von rohrförmigen Werkstücken aus einen vorgelochten Hohlblock Method and apparatus for producing tubular workpieces from a pre-drilled hollow block |
| 08/18/2010 | CN201552268U Rotary swaging machine |
| 08/17/2010 | US7775081 Rotary fill member for a die assembly |
| 07/28/2010 | EP2210686A1 Press for hot pressing billets and the like |
| 07/28/2010 | CN101786134A Twelve-motor parallel drive multi-link mechanical servo press |
| 07/28/2010 | CN101786133A Multi-connecting rod servo press for four-motor parallel drive machine |
| 07/22/2010 | US20100180658 Crankshaft production method and production apparatus |
| 07/22/2010 | DE102008063473A1 Antriebsbaukasten, Antriebseinrichtung und Verfahren zur Herstellung einer Antriebseinrichtung für eine Arbeitsmaschine, insbesondere Umformmaschine Modular drive system, drive device and method of manufacturing a drive system for a working machine, in particular forming machine |
| 07/21/2010 | CN201530133U Dual-cylinder double-frame plate-frame type hydraulic press with large table-board of 20,000 and 30,000 tons |
| 07/21/2010 | CN201530132U Driving mechanism of screw press |
| 07/15/2010 | WO2010078869A1 Multistage shaping method, and shaped part produced according to said method |
| 07/14/2010 | CN101549459B Manufacturing technology of individual hydraulic prop piston |
| 07/13/2010 | US7752881 Press driving module and method of providing a press line |
| 07/08/2010 | US20100170321 Bandolier with laterally offset and spaced work piece |
| 07/07/2010 | CN201520062U Opening-type single-point hydraulic punching machine |
| 07/01/2010 | DE102008064229A1 Verfahren zur Regelung einer Schmiedepresse Method for controlling a forging press |
| 06/30/2010 | CN101758154A Precision forging machine |
| 06/29/2010 | US7743638 Adjusting cylinders in rolling stands, including vertical edging stands |
| 06/23/2010 | CN201511099U Automatic loading and unloading device of horizontal type electric upsetting machine |
| 06/23/2010 | CN101745595A Double-column upper driven high-speed forging hydraulic press |
| 06/23/2010 | CN101293268B Three-cylinder hydrostatic forging machine |
| 06/22/2010 | US7739894 Die cushion controller |
| 06/16/2010 | CN101737612A Safety control device of novel rigid clutch pressing machine |
| 06/16/2010 | CN101733351A 120MN free forging oil press |
| 06/16/2010 | CN101733349A Machine tool special for forging cross socket wrench |
| 06/16/2010 | CN101474657B Multi-station forging and pressing robot for continuous forging |
| 06/09/2010 | CN201500758U Product collection device of cold header |
| 06/09/2010 | CN101728122A Single control circuit of punch |
| 06/08/2010 | US7730757 Guided keeper assembly and method for metal forming dies |
| 06/03/2010 | US20100135744 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method |
| 06/02/2010 | CN201494039U Sealed height regulation and control device for pressing machine |
| 06/02/2010 | CN201494031U Crankshaft driving mechanism of pressing machine |
| 06/01/2010 | US7726168 Adjusting cylinders in rolling stands, including vertical edging stands |
| 05/26/2010 | CN101712207A High performance and energy-saving double-acting hydrostatic press driven by servo motor |
| 05/19/2010 | CN201471770U Structure of clutch brake of high-speed press |
| 05/19/2010 | CN201471762U Hydraulic press working cylinder plunger and moving crossbeam connecting structure |
| 05/19/2010 | CN201471735U Hydraulic punching machine |
| 05/12/2010 | CN201455177U Cold header feeding mechanism |
| 05/12/2010 | CN201455162U Liquid stamp forging hydraulic press |
| 05/12/2010 | CN201455161U Forging and locking mechanism |
| 05/12/2010 | CN201455160U Hydraulic forging press |
| 05/12/2010 | CN101704060A Self-adaptive pre-control method for movable beam position of oversize water press |
| 05/12/2010 | CN101704059A Hydraulic system of horizontal buffer cylinder of forging and pressing operating machine |
| 05/05/2010 | EP2182232A1 Linear ball bearing, load carrying element therefor, production method and forming device for a blank of the load carrying element |
| 05/05/2010 | CN201446713U Transmission structure of closed press machine |
| 05/05/2010 | CN201446207U Drilling rod thickening machine |
| 05/04/2010 | US7707866 Die separator cylinder |
| 04/22/2010 | DE102008053766A1 Hydraulischer Pressenantrieb und Verfahren zum Betreiben eines hydraulischen Pressenantriebs Hydraulic press drive and method for operating a hydraulic press drive |
| 04/21/2010 | EP2176012A1 Method and system for upsetting hollow members |
| 04/14/2010 | CN101693412A Driving mechanism of screw press |
| 04/13/2010 | US7698017 Electric press |
| 04/07/2010 | CN101691069A Dual-cylinder dual-frame plate-and-frame hydraulic press with large table surface |
| 04/07/2010 | CN101690964A Automatic production device in valve pressure forging process |
| 04/01/2010 | WO2010034705A1 Centering device for centering both ends of a rod |
| 03/31/2010 | CN101684834A Hollow elements and assembly pieces |
| 03/31/2010 | CN101683680A Swaging hold method, swaging hold structure, swaging roller, swaging machine, and swaging hold workpiece |
| 03/30/2010 | US7685860 Control device for press machine |
| 03/24/2010 | CN201427169Y Proportional relief circuit of high-speed forging hydraulic press |
| 03/24/2010 | CN201427168Y Cold-forging mechanism for furniture connecting piece |
| 03/23/2010 | US7681428 Forging method, forged product and forging apparatus |
| 03/17/2010 | CN101670415A Hydraulic pressure mold for ultra-long slender rod twisting and upsetting |