| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 03/12/1987 | WO1987001395A1 Nickel-base cast alloy for high-temperature forging die |
| 03/12/1987 | DE3538152C1 Clamping wedge for a forging hammer |
| 03/03/1987 | US4646551 Apparatus for forging of crankshafts in presses |
| 02/18/1987 | CN85106120A Forging method for strain mould |
| 02/12/1987 | DE3527924A1 Monitoring of the spring damping device of an impact forming machine |
| 01/29/1987 | WO1987000458A1 Vibration-insulating device for machines and method for dismantling and assembling it |
| 01/13/1987 | US4635985 Self-pivoting robotic gripper tool |
| 01/13/1987 | US4635466 Die cushion apparatus for use in a press machine |
| 01/13/1987 | US4635465 Die pulling apparatus |
| 01/13/1987 | US4635463 Arrangement for the ejection of the shaped parts out of the matrix of a deformation press |
| 01/13/1987 | US4635460 Apparatus for and method of the plastic forming of materials |
| 01/07/1987 | EP0207930A1 Fixing device for press tools |
| 01/06/1987 | US4633700 Crosshead ties and clearance holes arrangement for easy removal of said ties without dismantling of entire crosshead |
| 12/30/1986 | US4632623 Workpiece manipulator for a hot environment |
| 12/30/1986 | US4631950 Progressive former with removable tooling |
| 12/30/1986 | EP0206187A1 Punch-sensing device in a cross-transfer press |
| 12/30/1986 | EP0206186A1 Automatic transfer device for work pieces in a multistation forming machine |
| 12/30/1986 | CA1215867A1 Method of forging crank shaft, and rough forging mold and finish forging mold |
| 12/30/1986 | CA1215866A1 Torsional molding apparatus for crank shaft |
| 12/17/1986 | CN86102887A Press with chucking plates for sets of tools |
| 12/09/1986 | US4627264 Cam actuated ejector for a shell press |
| 12/09/1986 | CA1214928A1 Manufacture of article having undercut internal surface |
| 11/25/1986 | CA1214356A1 Cam actuated ejector for a shell press |
| 11/18/1986 | US4622841 Method of forming long metal tubing to tapered shape |
| 11/12/1986 | EP0201456A1 Press with an upper and a lower plate for fixing a tool set |
| 10/28/1986 | US4619574 Loading equipment for manipulating tubes in upsetting presses |
| 10/21/1986 | US4617819 Wire cutting and forming machine with balanced masses |
| 10/08/1986 | EP0196308A1 Ejector for excentric press |
| 10/07/1986 | US4615203 Coining press |
| 10/07/1986 | CA1212267A1 Forging die package |
| 09/30/1986 | US4614108 Die cart |
| 09/23/1986 | US4613278 Conveyor robot |
| 09/23/1986 | US4612765 Anvil apparatus for a press |
| 09/09/1986 | US4610155 Manufacture of article having undercut internal surface |
| 09/02/1986 | US4609118 Convex type bottom with a bearing rim for bottles for industrial gases obtained by means of hot forging from a steel billet |
| 09/02/1986 | US4608848 Part forming apparatus by flow forging |
| 09/02/1986 | US4608742 Forged dissimilar metal assembly and method |
| 08/26/1986 | US4607518 Forging press of underfloor design |
| 08/05/1986 | US4604021 Lifting beam manipulator assembly for forging presses |
| 07/22/1986 | US4601186 Process and apparatus for achieving narrow workpiece tolerances in drop-forging, especially in isothermal forging |
| 07/16/1986 | EP0187623A1 Apparatus for cold-pressing a tapered thread |
| 07/16/1986 | CN85100078A Combined forging reduction hole punching technology and its die set |
| 06/24/1986 | US4596131 Assembly for guiding the movement of a stamper in a forming machine |
| 06/11/1986 | CN85202445U Prestress steel wire winded loading frame |
| 05/13/1986 | US4587828 Rough forging mold and finish forging mold |
| 05/06/1986 | US4586364 For forging machines |
| 05/06/1986 | CA1204005A1 Method and apparatus for making steering rack bars |
| 04/24/1986 | WO1986002297A1 Ejector for excentric press |
| 04/23/1986 | EP0179012A1 Workpiece manipulator for a hot environment |
| 04/23/1986 | EP0179000A1 Method of making a coupling by die-forging, and symmetric coupling made according to this method |
| 04/08/1986 | US4580431 Method and apparatus for producing a stepped hollow article |
| 04/08/1986 | US4580430 Torsional molding apparatus for crank shaft |
| 04/01/1986 | US4578975 Method of forging crank shaft |
| 03/12/1986 | EP0174001A2 Part forming apparatus by flow forging |
| 03/11/1986 | US4574609 Nut forming apparatus |
| 02/26/1986 | EP0172300A1 Method and device for obtaining close work piece tolerances in forging processes, in particular in isothermic forging processes |
| 02/25/1986 | US4571982 Apparatus for making steering rack bars |
| 12/27/1985 | EP0165518A2 Forging press of the underfloor type |
| 12/24/1985 | US4559803 Tool for making hollow articles |
| 12/24/1985 | US4559800 Preheat start-up arrangement for stamping and forming presses |
| 12/11/1985 | EP0163922A2 Automatic apparatus for the hydroplastic shaping of spur pinions |
| 12/04/1985 | EP0163065A1 Self-pivoting robotic manipulator |
| 11/21/1985 | EP0161643A2 Device for ejecting the pressed pieces from the die in a metal-forming press |
| 11/12/1985 | US4552525 Die ejector assembly for multi-stage forming machines |
| 11/12/1985 | US4552009 Upsetter |
| 11/10/1985 | CN85200019U Annular die comprised of small roller for drawing-pushing steel cylinder |
| 11/06/1985 | EP0160319A2 Universal joint |
| 11/05/1985 | US4550588 Press machine |
| 11/05/1985 | CA1196217A1 Flow drilling process and tool therefor |
| 10/29/1985 | US4549419 Blank-feeding system for die-stamping press |
| 10/22/1985 | US4548544 Robot apparatus particularly adapted for removing and handling die cast parts |
| 10/22/1985 | US4548251 Method of producing sewing machine needles |
| 10/09/1985 | EP0157575A2 Method for reduction in width of slabs by pressing and press for the same |
| 10/09/1985 | EP0156943A1 Die transfer system |
| 10/08/1985 | US4545232 Method and apparatus for performing multiple closed and semi-closed operations on an open die press |
| 09/03/1985 | US4538797 Adjustable hydraulic die clamp |
| 09/03/1985 | US4538437 Forging machine kickout drive with running adjustment |
| 08/14/1985 | EP0151204A1 Coining press |
| 08/13/1985 | US4534196 Super plastic shaping a titanium alloy plate with the same composition as the titanium alloy powder to be hot pressed |
| 07/31/1985 | EP0048282B1 Nib for bolt head or nut forming tool |
| 07/30/1985 | US4531396 Forging die package |
| 07/30/1985 | EP0110918A4 Method and apparatus for making steering rack bars. |
| 07/23/1985 | US4530229 Forging method and die package therefor |
| 07/16/1985 | US4529460 Method of producing an industrial robot arm |
| 07/09/1985 | US4527410 Blade twisting apparatus |
| 07/02/1985 | US4526044 For measuring work force in a machine tool |
| 06/19/1985 | EP0144981A2 Method and device for forging crankshafts onto presses |
| 06/18/1985 | US4523445 Hot working method and apparatus in the swaging working technology |
| 05/21/1985 | US4517819 Method and apparatus for forging sprocket segments |
| 05/15/1985 | EP0140988A1 Charging device for the manipulation of tubes on upsetting presses |
| 05/14/1985 | US4516446 Precision rotating rod guide |
| 04/30/1985 | US4513600 Cam actuated ejector for a shell press |
| 04/24/1985 | EP0138758A1 Method for the continuous cutting and pressing of material supplied in the form of wire |
| 04/09/1985 | US4509404 Master/slave fluid pressure apparatus |
| 03/05/1985 | US4502379 Press frame |
| 02/12/1985 | US4498326 Apparatus and process for forming articles by heading |
| 02/12/1985 | US4498321 Method of and apparatus for forming long metal tubing stock to tapered shape |
| 02/05/1985 | US4497194 Method and apparatus for performing multiple closed and semi-closed operations on an open die press |
| 01/15/1985 | US4493202 Railroad spike forging machine |
| 01/01/1985 | US4491451 Work handling assembly for depositing a workpiece into the die space of a drop-forging press |