| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 08/06/2009 | WO2009096309A1 Press-working method for sheet metal, die therefor, and formed product |
| 08/06/2009 | DE10047467C5 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device |
| 08/05/2009 | CN201283407Y Automatic unloading manipulator for forging bearing sleeve ring |
| 08/05/2009 | CN201283406Y Upper mould with quickly changed die head |
| 08/05/2009 | CN201283399Y Automatic discharge unit of hole-enlarging machine for forging and machining bearing sleeve ring |
| 08/05/2009 | CN101497102A Large-capacity tonnage die hammer strike system |
| 07/30/2009 | US20090191977 Self aligning die |
| 07/30/2009 | US20090188295 Servo-press machine |
| 07/29/2009 | CN201279569Y Automobile generator claw-pole closed type hot finish-forging die |
| 07/29/2009 | CN201279568Y Automobile generator claw-pole closed type hot pre-forging die |
| 07/29/2009 | CN201279567Y Press pressure machine sliding door |
| 07/28/2009 | US7565851 Geometrical construction process for a flash land for the forging of a complex part |
| 07/23/2009 | WO2009052358A3 Core rod forging for precise internal geometry |
| 07/23/2009 | US20090183628 Dual sided and dual process bandolier |
| 07/22/2009 | CN201275589Y Rotation forging material-injecting device for forging mold |
| 07/22/2009 | CN201275588Y Improved press forming mould of taper cone inner ring forgeable piece |
| 07/22/2009 | CN201275587Y Mold for housing forgeable piece with straight or bending handle |
| 07/22/2009 | CN201275586Y Titanium electrode product moulding hydraulic machine capable of automatically receiving and turning material |
| 07/22/2009 | CN101489700A Hot stamp die apparatus |
| 07/22/2009 | CN100515995C Molding tool formed of gradient composite material and method of producing the same |
| 07/21/2009 | US7562552 Crimp height adjustment mechanism |
| 07/15/2009 | CN100513004C Numerically-controlled forging hydraulic press capable of realizing workpiece automatic centering |
| 07/08/2009 | CN201267858Y Roll forging mold of railway goods train coupler yoke frame |
| 07/08/2009 | CN101474657A Multi-station forging and pressing robot for continuous forging |
| 07/08/2009 | CN100509207C Forging method of cymbal anvil for heavy forging upsetting process |
| 07/08/2009 | CN100509206C Large-scale crankshaft crank bend forging for boat final finishing device and used method thereof |
| 07/02/2009 | US20090170617 Tap and a method of tapping |
| 07/01/2009 | CN201264066Y Split type trolley sawtooth-forging mold for press machine |
| 07/01/2009 | CN101468379A Forcedly withdrawable back support apparatus of forming press for forging members |
| 07/01/2009 | CN101468378A Aluminium alloy frying pan liquid die-forging die and technique for producing aluminium alloy frying pan |
| 06/30/2009 | US7553268 Tool holding clamp for radial presses |
| 06/30/2009 | US7552610 Thread forming method, thread forming device, and thread forming tool |
| 06/25/2009 | US20090158796 Bending brake carrier locking mechanism and method |
| 06/24/2009 | CN201261057Y Upsetting machine once-forming apparatus for thickened steel pipe end |
| 06/24/2009 | CN101463444A Molding tool formed of gradient composite material and method of producing the same |
| 06/23/2009 | US7549313 Vehicle frame straightening jig with multiple end sockets |
| 06/18/2009 | US20090151418 Crimp die holding mechanism |
| 06/17/2009 | CN201257491Y Die forging hammer hydraulic lower ejection device |
| 06/17/2009 | CN201257490Y Mould location structure of hot mould forging machine |
| 06/17/2009 | CN201257489Y Mould position detection device of frame forging finishing hydraulic press |
| 06/17/2009 | CN201257488Y Double driving transmission T type guide rail mobile station in forging machinery |
| 06/17/2009 | CN201257487Y T type guide rail lifting cylinder rapid replacement device in forging machinery |
| 06/10/2009 | CN201253670Y Cross slot, horizontal slot composite hexagon punch needle mould |
| 06/10/2009 | CN201253669Y Flattening forming die |
| 06/10/2009 | CN101450367A High-stability heavy-load clamp |
| 06/03/2009 | CN201249248Y Rotary joint air inlet device for a pressing machine |
| 06/03/2009 | CN101444818A Rotary ejecting device for forging dies |
| 06/03/2009 | CN100493766C Improved tool post clamp for radial press |
| 05/27/2009 | CN201244813Y Robot control system for precision forging |
| 05/27/2009 | CN201244652Y Multifunctional locking device for oil hydraulic press worktable |
| 05/27/2009 | CN201244651Y Heavy type rotating upsetting platform |
| 05/27/2009 | CN201244649Y Metal closed forging press using mechanical locking mould |
| 05/27/2009 | CN100491013C Cold header locking mould structure |
| 05/26/2009 | US7536890 Acute angle metal stock bender |
| 05/22/2009 | WO2009064500A1 Automated trim press and shuttle system |
| 05/21/2009 | US20090126452 Part in die, die change process |
| 05/20/2009 | CN201239779Y Automatic material receiving device of titanium electrode bar moulding hydraulic press |
| 05/20/2009 | CN201239778Y Automatic elevating and rotating device of titanium electrode bar moulding hydraulic press |
| 05/20/2009 | CN201239777Y Automatic turnover device of titanium electrode bar moulding hydraulic press |
| 05/20/2009 | CN201239774Y Closed forging die for cold-forging gear sleeve |
| 05/20/2009 | CN201239773Y Forming mould for dentiform blind hole of gear shaft |
| 05/20/2009 | CN201239772Y Anvil moving apparatus for large-sized forging apparatus |
| 05/20/2009 | CN101437373A Metal casing and molding method thereof |
| 05/20/2009 | CN100488662C Process for manufacturing precisely forged parts |
| 05/13/2009 | CN201235390Y Aluminum alloy cyclone frying pan liquid mould forging die |
| 05/13/2009 | CN101428415A Anvil block connected with pneumatic hammer hammerhead |
| 05/13/2009 | CN101428326A Automotive reverse gear intermediate gear tooth form final finishing and back taper forming mould |
| 05/13/2009 | CN100486759C Machining process and equipment for low-plasticity nonferrous metal round wire formation |
| 05/06/2009 | EP1848866A4 A reinforcing bar |
| 05/06/2009 | CN201231300Y Brake-arm forging die |
| 05/06/2009 | CN201231299Y Cold-heading roller punch die |
| 05/06/2009 | CN201231298Y Pressure-cover shaping die of safe air-bag air generator |
| 05/06/2009 | CN201231297Y Hot-forging die |
| 05/06/2009 | CN101422806A Rotary table of quick-forging hydraulic press |
| 05/05/2009 | US7526940 Die element changing devices |
| 04/29/2009 | CN201228791Y Non-return valve |
| 04/29/2009 | CN201227676Y Precision forging mould of titanium alloy film plate element |
| 04/29/2009 | CN101417312A Single-anvil zero-blanking once-forming coal-machine scraper forging technique |
| 04/23/2009 | WO2009052358A2 Core rod forging for precise internal geometry |
| 04/22/2009 | CN201223919Y Demoulding system of titanium electrode moulding hydraulic press |
| 04/22/2009 | CN201223918Y Double-station mobile device of titanium electrode bar moulding hydraulic press |
| 04/22/2009 | CN101412069A Forging machine capable of synchronously returning material |
| 04/22/2009 | CN101412068A Vertical type forging machine |
| 04/15/2009 | EP2046512A1 Method and mold for producing metallic workpieces by means of cold or semi-hot forming |
| 04/15/2009 | CN201220262Y Grip jaw of operation machine for non-riser non-ingot butt casting of large-sized wind power main spindle |
| 04/15/2009 | CN201220261Y Large flange upsetting apparatus of large-sized wind power main spindle end |
| 04/15/2009 | CN101408030A Split type die for press machine, manufacturing method and forging cutting teeth thereof |
| 04/14/2009 | US7516772 Method of forming a product of metal-based composite material |
| 04/09/2009 | DE102007047314A1 Pressing tool for hot-shaping and/or press hardening of workpiece, has flow channel running in distance of die and/or molding surfaces such that desired heat transfer is obtained between workpiece and medium along flow |
| 04/08/2009 | EP2043798A1 Hot stamp die apparatus |
| 04/08/2009 | CN201217051Y 7A04 aluminum alloy cartridge receiver body type part coredforging mould |
| 04/08/2009 | CN201217050Y Flash cave structure for swaging |
| 04/08/2009 | CN101405517A Inner ring of constant velocity universal joint and its manufacturing device |
| 04/08/2009 | CN101402128A Self-changing gearbox flywheel bracket tray deep-drawing hammer down forming process and mould |
| 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 | CN100475429C A labor-saving automobile hub forming method and device thereof |
| 04/08/2009 | CN100475373C Method for monitoring life period of mechanical manufacturing system and cool-shaped tool |
| 04/02/2009 | WO2009042009A1 Can bottom forming assembly |
| 04/01/2009 | EP2014390A4 Four-die forging device |
| 04/01/2009 | EP1795047A4 Metal forming apparatus and process with resistance heating |