Patents for B21J 9 - Forging presses (2,855) |
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03/11/1997 | US5609056 Swaging machine |
02/20/1997 | CA2229052A1 Continuous duty press monitoring system |
02/18/1997 | US5603882 Piercing method and apparatus |
02/12/1997 | CN1142792A Apparatus for manufacturing steering rack bars |
02/12/1997 | CN1142791A Stepped, segmented, closed-die forging |
02/11/1997 | US5600995 Useful improvements in press apparatus |
02/06/1997 | DE4390874C1 Cold forming process and equipment esp. for screw driver bits of cross slot form |
02/05/1997 | EP0738191A4 Apparatus for manufacturing steering rack bars |
01/29/1997 | EP0755323A1 Press for the cold working of metal workpieces |
01/29/1997 | EP0644805B1 Automatic forming machine |
01/22/1997 | EP0754513A2 Heading slide guiding system |
01/22/1997 | EP0754512A1 Tool of an upsetting tool pair for the forming of continuously cast slabs in a slab upsetting press |
01/20/1997 | CA2181318A1 Upsetting tool of a pair of upsetting tools for the deformation of continuously cast slabs in a slab upsetting press |
01/16/1997 | WO1997001404A2 A machine for performing high speed stamping and forming operations |
01/15/1997 | EP0753364A1 Multi-stage press for forms |
01/14/1997 | US5592847 Stepped segmented, closed-die forging |
01/14/1997 | US5592726 For swaging a fitting to a tube |
01/08/1997 | EP0751842A1 Double press |
01/08/1997 | CN2244442Y One-station two-forging press for ring parts |
12/25/1996 | CN1138504A Block forging appts. |
12/10/1996 | US5582060 Forging machine |
12/10/1996 | US5582059 Forging machine |
12/05/1996 | WO1996038241A1 Process for producing annular work pieces from metal with a profiled cross-section and a rolling facility for carrying out the method |
12/05/1996 | DE19525868A1 Verfahren zum Herstellen von ringförmigen Werkstücken aus Metall mit profiliertem Querschnitt und Walzwerk zu dessen Durchführung A method of producing annular workpieces of metal with profiled cross-section and rolling mill for carrying it out |
11/19/1996 | US5575186 Machine tool stroke control system |
11/13/1996 | CN1135387A Straight-flange forging press |
10/30/1996 | EP0630301B1 A method and an apparatus for making an elongate object |
10/30/1996 | CN2238688Y Handpiece of electric heating forging press |
10/30/1996 | CN1033146C Method for operating press edger |
10/24/1996 | WO1996033031A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel |
10/24/1996 | WO1996033030A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
10/24/1996 | CA2221585A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel |
10/24/1996 | CA2221583A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
10/23/1996 | EP0738191A1 Apparatus for manufacturing steering rack bars |
10/23/1996 | EP0630303B1 A method and an apparatus for ejecting an elongate blank from a die |
10/23/1996 | EP0630302B1 A method and an apparatus for making screws, rivets or similar objects |
10/23/1996 | EP0630300B1 A method and an apparatus for making a head on an elongate blank |
10/16/1996 | CN1133213A Rotary forging apparatus |
10/10/1996 | WO1996031319A1 Method and apparatus for carrying out an operation on a mechanical workpiece |
10/02/1996 | EP0734294A1 Stepped, segmented, closed-die forging |
09/18/1996 | EP0732192A2 Eccenter driven press, in particular for multi-stage cold extrusion |
09/03/1996 | US5551276 Upsetting press main drive |
08/28/1996 | EP0728573A1 Press, in particular for forging |
08/20/1996 | US5547424 Method and an apparatus for making an elongate object |
08/20/1996 | US5546785 Crank mechanism for can body maker apparatus |
08/06/1996 | US5542276 Method and an apparatus for ejecting an elongate blank from a die |
07/11/1996 | WO1996020807A1 Axial swage tool having a stabilizing pin |
07/11/1996 | WO1996020803A1 A spade-type boring bit and an associated method and apparatus for forming metallic parts |
07/04/1996 | WO1996020053A1 Double press |
07/04/1996 | DE4446580A1 Doppelpresse Double Press |
07/02/1996 | US5531088 For making a product from a workpiece of plastic metal material |
06/11/1996 | US5524471 Apparatus for making screws, rivets or similar objects |
05/28/1996 | US5520376 Pre-twisted metal torsion bar and method of making same |
05/14/1996 | US5515705 Apparatus and method for deforming a workpiece |
04/24/1996 | CN2225319Y Mechanic-hydraulic press |
04/18/1996 | DE19537541A1 Forging machine for forming metal parts |
04/17/1996 | CN1031556C Punch pressing mechanism of forging machinery |
04/16/1996 | US5507164 Programmed forging system with graphic interface |
03/21/1996 | DE4433297A1 Spindle press |
03/21/1996 | DE19524042A1 Drive for hydraulic presses with high stroke rate |
01/24/1996 | EP0594654B1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits |
01/17/1996 | EP0692327A1 Drive for hydraulic presses with high number of cycles |
01/11/1996 | DE4423689A1 High pressure installation for forming component from metal blanks without heating |
01/10/1996 | EP0690746A1 High-pressure press |
01/10/1996 | CN1114610A Platen press for the die-cutting station of a machine that processes plate-like workpieces |
01/09/1996 | US5481898 Tooling module for a stamping and forming machine |
12/06/1995 | EP0493535B1 Billet pre-piercer apparatus and method |
11/29/1995 | CN1112465A Rotary forging apparatus |
11/23/1995 | DE4416472A1 Electro-upsetting machine for die upsetting |
11/23/1995 | DE4416471A1 Electro-upsetting machine with a die bush |
11/22/1995 | CN1112038A Swaging machine |
11/21/1995 | US5467707 Revolving cam-type press |
11/15/1995 | EP0681892A1 Platen press for a cutting station in a machine for treating plates |
11/08/1995 | EP0680794A1 Method of shaping a wheel |
11/08/1995 | EP0594652B1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits |
11/07/1995 | US5463892 Hydraulic press |
10/19/1995 | WO1995027615A1 Press for the cold working of metal workpieces |
10/12/1995 | DE4412224A1 Presse für eine Kaltverformung von Metallwerkstücken Press for cold forming of metal workpieces |
10/04/1995 | CN1109392A Rotary forging apparatus |
10/03/1995 | US5454262 Process and apparatus for operating a press unit |
10/03/1995 | US5454248 Method of shaping a wheel |
09/27/1995 | EP0673694A1 Method of forming metallic bodies with high pressures applied by a pressure transmitting medium, application of the method and device therefor |
09/20/1995 | EP0672484A1 Rotary forging apparatus |
09/20/1995 | EP0672483A1 Rotary forging apparatus |
09/20/1995 | EP0672475A1 Partially thick-walled elongated metallic member and methods of making and connecting the same |
09/17/1995 | CA2144215A1 Rotary forging apparatus |
09/17/1995 | CA2135340A1 Rotary forging apparatus |
09/13/1995 | CN1108162A Rotary forging apparatus |
09/05/1995 | US5447050 Hydraulic forming machine |
08/16/1995 | EP0667197A1 Forging machine |
08/16/1995 | CN2205264Y Electric synchronous control system for multiple machine interacting bending machine |
08/10/1995 | WO1995021348A1 Connector device for one end of a rigid metal tube for transporting a fluid |
08/09/1995 | EP0666445A1 Connection device for a rigid metallic fluid conducting pipe end |
08/03/1995 | DE4402440A1 Tool with planetary gear |
07/05/1995 | EP0661120A1 Driving and guiding unit for rams of forging presses or machines |
07/04/1995 | US5428982 Machine tool with cam gear, in particular for punching and shaping the lead-outs of integrated circuits |
06/28/1995 | CN1029091C Device for exchanging pressing tool of upsetting press |
06/22/1995 | WO1995016529A1 Apparatus for manufacturing steering rack bars |
06/22/1995 | WO1995016528A1 Stepped, segmented, closed-die forging |
06/22/1995 | DE4444498A1 Forging machine |