| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 12/10/2008 | EP2000688A2 Inner ring of constant velocity universal joint and its manufacturing device |
| 12/10/2008 | CN201161279Y Double-lifting structure of parts shaping apparatus |
| 12/10/2008 | CN201161278Y Liftout attachment for pulling out cold forging parts |
| 12/10/2008 | CN201161277Y Double-main die three-punch die structure of parts shaping apparatus |
| 12/10/2008 | CN100441339C Forming machine of forging parts for swinging seat possible to be swung to and fro |
| 12/09/2008 | CA2286516C Method of attaching a functional element; die; functional element; component assembly |
| 12/03/2008 | EP1635972B1 Method and device for shaping workpieces |
| 12/03/2008 | CN201158165Y Rolling type slide block guide rails guide device |
| 11/27/2008 | DE19645792B4 Transfereinrichtung zum Transport von Werkstücken durch eine Stufenpresse, Transferpressenlinie o. dgl. Pressenanlage Transfer means for transporting workpieces by a progressive press, heat transfer press line o. The like. Press Line |
| 11/26/2008 | CN201154387Y Independent regulating mechanism for die-filling height |
| 11/26/2008 | CN100435992C Roller cam |
| 11/20/2008 | DE102008023668A1 Tool-holder for a metal-forming machine tool like a forging machine has a supporting body forming a retaining device for using a metal-forming tool with a positive fit and clamping pieces on the supporting body to lock into recesses |
| 11/20/2008 | DE102008023667A1 Workpiece shaping tool, especially forging tool for insertion in tool holder of shaping machine has base body which can be inserted in tool holder of shaping machine, useful in hot forging has long life |
| 11/19/2008 | CN201150969Y Forming mould for eaves at angles of railway carriages |
| 11/19/2008 | CN101306457A Titanium electrode products forming hydraulic press |
| 11/18/2008 | CA2494371C Ram guidance system |
| 11/12/2008 | CN201147816Y Forcedly withdrawable back support apparatus of forming press for forging members |
| 11/12/2008 | CN101301676A Large size roller cold-upsetting and press-forming method, and cold-upsetting and press-forming mold |
| 11/12/2008 | CN101301674A Drop dies with movable bush fitting |
| 11/06/2008 | DE202008011046U1 Auswurfvorrichtung für Schmiedemaschine Ejection device for forging machine |
| 11/04/2008 | US7444850 Method and device for shaping workpieces |
| 10/30/2008 | WO2007092268A3 Automobile damage repairing machine |
| 10/30/2008 | US20080268967 Thread Forming Tap and Method for Manufacturing the Same |
| 10/29/2008 | CN201140262Y Selective heating continuous upsetting enclosed simple mould for metal bar |
| 10/29/2008 | CN201140261Y Large-capacity tonnage die hammer strike system |
| 10/29/2008 | CN201140260Y Side direction dragging fixed form coredforging hydraulic press |
| 10/29/2008 | CN101293269A Non-flash groove, non ingot tail smithing method for large-scale wind power principal axle |
| 10/29/2008 | CN101293268A Three-cylinder hydrostatic forging machine |
| 10/29/2008 | CN101293267A Continuous upsetting method for large flange at axle end of large-scale wind power principal axle |
| 10/28/2008 | US7442128 Adaptive drive shank for driving a tap tool with a socket and ratchet |
| 10/28/2008 | US7442023 Molding tool |
| 10/22/2008 | CN201136037Y Mould block of inner-cooling type carriage axle |
| 10/22/2008 | CN201136036Y Die holder locking and quickly replacing device |
| 10/22/2008 | CN100427241C Adjustable clearance guide rail of pre stressed stand in large scale forging pump press |
| 10/21/2008 | CA2511721C Forming machine having improved transmission mechanisms |
| 10/16/2008 | DE112006003018T5 Selbstbefestigende weibliche Befestigungselemente, Verfahren zum Bilden selbiger und Streifen von untereinander verbundenen Befestigungselementen Selbstbefestigende female fastening elements, and method of forming Selbiger strip of interconnected fasteners |
| 10/16/2008 | DE102006004107B4 Vorrichtung zur Kühlschmierung mindestens eines Gesenks einer Umformmaschine Apparatus for cooling lubrication at least one of a forming die |
| 10/15/2008 | CN101284299A Gear-box planetary gear shaping die |
| 10/14/2008 | US7434443 Compound press-forming apparatus and compound press-forming method |
| 10/08/2008 | CN201127977Y Hydraulic quick anvil-changing device of hydraulic machine |
| 10/08/2008 | CN201127976Y Multiway press forming mold |
| 10/08/2008 | CN101279353A Equidirectional type six-freedom-degree manipulator for forging |
| 10/08/2008 | CN101279352A Double-station forging method and device |
| 10/07/2008 | US7430891 Pneumatic dent removing tool for sheet metal |
| 10/02/2008 | US20080236341 Powdered metal multi-lobular tooling and method of fabrication |
| 10/01/2008 | CN201124212Y Frame of hot die forging press |
| 09/24/2008 | CN201120446Y Locking mould structure of heading machine |
| 09/24/2008 | CN201120445Y Mold for smithing production of main tooth |
| 09/24/2008 | CN201120443Y Lever transfer structure for mechanical arm of multi-station cold heading machine |
| 09/24/2008 | CN101269398A U shaped suspension clamp swaging technique |
| 09/23/2008 | US7426847 Universal vehicle anchoring system and method of use thereof |
| 09/18/2008 | US20080223105 Plate-shaped workpiece positioning structure for hot press forming |
| 09/17/2008 | EP1970141A1 Process for manufacturing raceway ring member as constituent of roller bearing unit for wheel support |
| 09/11/2008 | DE102007011188A1 Device for handling forged parts has at least one gripper and at least one griper element bearing part that are movably mounted on gripper support and can be adjusted in different positions within adjustment range |
| 09/10/2008 | EP1158070B1 Tungsten carbide coatings and method for producing the same |
| 09/10/2008 | CN101262965A Process for producing molded article with undercut, forging apparatus therefor, and intermediate molded object |
| 09/10/2008 | CN101259513A Double-occlusive fluid die rack |
| 09/09/2008 | US7421876 Marking machine for metallurgical products |
| 09/09/2008 | US7421875 Cold-headed standoff |
| 09/04/2008 | DE102007032804B3 Forging mandrel for hot-forging of tubular work-pieces made of metal has a mandrel body made from heat-resistant material and a mandrel rod |
| 09/04/2008 | DE102006046568B4 Verfahren zum Aufbringen einer Trennmittelsuspension sowie Vorrichtung zur Durchführung des Verfahrens A method of applying a release agent suspension, and device for carrying out the method |
| 09/03/2008 | CN201108944Y Double-dovetail groove ram head |
| 09/03/2008 | CN101254520A Up-down rotary display stand for forging steel ingot |
| 09/03/2008 | CN101254517A Silumin piston contour forging technique and mold |
| 09/03/2008 | CN100415408C Equipment for bend-forging crank axle toggle of large ship and method for forging the same |
| 09/02/2008 | US7418756 Fastener thread cleaning apparatus |
| 08/27/2008 | CN201105309Y Mould for hammering creeper tread |
| 08/27/2008 | CN100414553C Crankshaft crank throw curved forging mould for large ship and designing method of preformed blank |
| 08/27/2008 | CN100413614C Inverse conical forming mould for automobile gearbox gear combining tooth |
| 08/26/2008 | US7415859 Method and apparatus for forming blind holes in sheet material |
| 08/26/2008 | US7415856 Method and device for shaping and then lifting a workpiece |
| 08/20/2008 | CN201102056Y Forging manipulator |
| 08/20/2008 | CN201102055Y Device for preventing blank torsional deformation when vehicle front axle finishing roll forging |
| 08/20/2008 | CN201102054Y Mold of finish forging angular wheel applied in single action press |
| 08/20/2008 | CN201102053Y Hammer down shaping apparatus |
| 08/20/2008 | CN101247904A Hydraulic tool working head |
| 08/20/2008 | CN101244446A Device for automatically adjusting control cams in a forging machine |
| 08/19/2008 | US7412869 Self-piercing rivet fastening device with improved die |
| 08/19/2008 | US7412863 Work positioning device |
| 08/14/2008 | WO2008095272A1 Closed die for forging irregular-shaped parts |
| 08/13/2008 | CN201098720Y Forging die for automobile aluminum alloy wheel hub |
| 08/13/2008 | CN100409970C Universal-joint sleeve blank cold-upsetting formation art, and equipment therefor |
| 08/07/2008 | US20080184765 Closed forging die and forging method |
| 08/06/2008 | CN100408224C Front surging mechanism of forging component forming device |
| 07/31/2008 | WO2008091176A1 Four-die forging device |
| 07/31/2008 | US20080178652 Press Machine |
| 07/31/2008 | DE102006037883B4 Gesenk zum Hochtemperaturschmieden Die for high temperature forging |
| 07/30/2008 | CN201091904Y Material lifting mechanism of cold heading machine |
| 07/30/2008 | CN101229572A Moulding technology of tongue rail heeling of heavy haul railway |
| 07/24/2008 | DE19958846B4 Verfahren zum Herstellen von länglichen Gesenkschmiedestücken A method of producing elongate die forgings |
| 07/23/2008 | CN201089003Y Dual-arm pendulum bar type die-assembling height regulating and stuffy machine releasing device |
| 07/23/2008 | CN201089002Y Nested universal crankshaft and bell crank bending forging bottom-die for large-scale ship |
| 07/23/2008 | CN201089001Y Combined universal crankshaft and bell crank bending forging bottom-die for large-scale ship |
| 07/23/2008 | CN201089000Y Steel ball cold heading die |
| 07/23/2008 | CN201088999Y Combined frame type hot die forging press |
| 07/23/2008 | CN201088998Y Integrated frame type hot die forging press |
| 07/23/2008 | CN101224484A Large-scale forging dies for near-isothermally forging disc forgeable piece |
| 07/23/2008 | CN101224483A Module for producing wheel-class parts and forging process thereof |
| 07/23/2008 | CN100404166C Multistage heading machine |
| 07/23/2008 | CN100404164C Production process for preparing finish forged blank of axial-shifting through-hole type universal joint housing and dedicated die therefor |