| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
|---|
| 10/24/2001 | EP1147835A2 Speed-changing gear manufacturing apparatus |
| 10/18/2001 | WO2001076788A1 Method and tool for producing a press joint connection |
| 10/18/2001 | CA2405098A1 Method and tool for producing a press joint connection |
| 10/17/2001 | EP1145778A1 Upsetting tool for the forming of continuously cast slabs in a slab upsetting press |
| 10/11/2001 | WO2001075317A1 Method of manufacturing ball joint and housing for the ball joint |
| 10/11/2001 | WO2001074519A1 Multi-function split powder metal die |
| 10/10/2001 | EP1143029A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet |
| 10/10/2001 | EP1142657A2 Ejection device, multi-stage press, and method for adjusting the stroke of the ejection device |
| 10/10/2001 | EP0796155B1 Adjustable form die |
| 10/04/2001 | EP1138415A2 Tool holder and arrangement of tool and tool holder |
| 10/04/2001 | DE10032089A1 Werkzeughalter sowie Anordnung aus Werkzeughalter und Werkzeug Tool holder and tool holder and tool assembly |
| 10/04/2001 | DE10032088A1 Auswerfereinrichtung, Mehrstufenpresse und Verfahren zum Verstellen der Hubhöhe einer Auswerfereinrichtung Ejector, multi-stage press and method for adjusting the stroke of an ejector |
| 10/03/2001 | CA2303683A1 Multifunction split powder metal die |
| 09/26/2001 | CN1314231A Driver for blank transport device of forming machine of forged piece |
| 09/25/2001 | US6293164 Rack and pinion steering apparatus and method for manufacturing a helical pinion |
| 09/20/2001 | WO2001027881A3 Method for designing geometric shapes described by means of triangles |
| 09/12/2001 | EP1131174A1 Forging die |
| 09/11/2001 | US6286350 Method for hot pressing of workpieces |
| 09/07/2001 | WO2001064365A1 Smart machine tool system |
| 09/06/2001 | DE10007255A1 Work piece ejector for single/multistage press e.g. screws, rivets, etc. has ejector peg charged by pivoted ejector lever |
| 08/30/2001 | US20010017050 Forging device and method therefor |
| 08/23/2001 | WO2001060583A1 Device and method for pressing a plastically deformable blank |
| 08/23/2001 | WO2001060582A1 Device and method for pressing a plastically deformable blank |
| 08/22/2001 | CN1309592A Die forging method |
| 08/16/2001 | US20010014625 Thread rolling tap |
| 08/16/2001 | US20010013240 Tool cartridge having an elastic matrix |
| 08/16/2001 | EP1123764A1 Die forging method |
| 08/16/2001 | DE19541360C2 Umformpresse Forming press |
| 08/15/2001 | CN2442770Y Blank clamping and feeding mechanism for cold upsetting shaper |
| 08/14/2001 | US6272892 Forging press apparatus, controller of automation device used therefor and shut height controller |
| 08/09/2001 | US20010011469 Forming machine |
| 08/07/2001 | US6269673 Reciprocating mechanism for a forging machine |
| 07/26/2001 | WO2001052977A1 Forming tool for a pressable material |
| 07/26/2001 | DE10002066A1 High pressure shaping tool for compressible material has bandage incorporated in armouring enclosing die space associated with secondary circuit for preventing inductive heating |
| 07/19/2001 | WO2001051234A1 Device mounted onto a slider crank for generating a displacement of a part mounted onto the slide in relation to the latter |
| 07/18/2001 | CN2439344Y Integral key cold extruding forming die |
| 07/17/2001 | US6260400 Full enclosed forging apparatus |
| 07/12/2001 | US20010007628 Taper implant screw-fastening structure using taper implant with female threads forming drill for drilling insertion hole for taper implant and hammer for driving taper implant |
| 07/12/2001 | DE19954210A1 Round working machine e.g. for rod- and bar-shaped work-pieces, including metal items, uses cam system which is axially adjustable towards axis of rotation, so that tooling stroke varies in synchronism with other cam systems in housing |
| 07/05/2001 | DE19962607A1 Tool cartridge esp. for forming press contains tools with moveable female molds and closure devices for molds |
| 06/27/2001 | CN1067609C Stepped, segemented closed-die forging method and apparatus and construction elements thereby |
| 06/26/2001 | US6250216 Press deflection controller and method of controlling press deflection |
| 06/26/2001 | US6250128 Forging die and upset forging method |
| 06/21/2001 | DE19958827A1 Gewindefurcher und dessen Anwendung Forming taps and its application |
| 06/20/2001 | EP1107840A1 Method for producing a gear rack, and a stamping device for carrying out the method |
| 06/13/2001 | EP1106292A1 Forming tap and its use |
| 06/13/2001 | EP1106279A2 Wire-feeding apparatus |
| 06/13/2001 | EP1106276A2 Press tool for pressing rotationally symmetrical hollow components |
| 06/13/2001 | DE19958846A1 Verfahren zum Herstellen von länglichen Gesenkschmiedestücken A method of producing elongate die forgings |
| 06/07/2001 | US20010002548 Method of producing elongated forged articles |
| 06/06/2001 | CN1298329A Method of hot pressing workpieces |
| 05/31/2001 | DE19955260A1 Hochdruckwerkzeug High pressure tool |
| 05/25/2001 | WO2001036080A1 High-pressure tool |
| 05/16/2001 | CN1294972A Former |
| 05/15/2001 | US6231687 Lubrication treatment method for cold working of steel |
| 05/15/2001 | US6230539 Ultra precision net forming process employing controlled plastic deformation of metals at elevated temperatures |
| 05/10/2001 | DE19951586A1 Toll for forging valves of internal combustion engines, with ceramic inserts of silicon nitride or zirconium oxide |
| 05/09/2001 | EP0988122B1 Multistage metal-forming machine tool |
| 05/08/2001 | CA2103150C Precision forming apparatus, method and article |
| 05/01/2001 | US6223573 Method for precision temperature controlled hot forming |
| 04/25/2001 | EP1093873A1 A forming tool |
| 04/24/2001 | US6220072 Forming press of crankshafts |
| 04/19/2001 | WO2001027881A2 Method for designing geometric shapes described by means of triangles |
| 04/19/2001 | CA2387460A1 Method for designing geometric shapes described by means of triangles |
| 04/12/2001 | WO2000047796A8 Tungsten carbide coatings and method for producing the same |
| 04/12/2001 | DE19948002A1 Press, especially press for large-scale deformation has hydraulic force transmission device connected at least temporarily via ram with drive device. |
| 04/11/2001 | CN1291121A Multistage metal-forming machine tool having tool combined block |
| 04/10/2001 | US6212934 Recoverable and reusable cold forging dies |
| 04/03/2001 | US6209379 Large deformation apparatus, the deformation method and the deformed metallic materials |
| 03/28/2001 | CN1289274A Application of dry lubricant to forming dies and forging dies |
| 03/22/2001 | WO2001019551A1 Equipment for optimising component assembly operations and completing the processing of assembled machine units |
| 03/15/2001 | DE19943272A1 Shaping machine has cooling device with at least one cooling channel connected to the base frame(s) or to the tool in a thermally conducting manner |
| 03/08/2001 | DE19941925A1 Adjusting plate for transfer press esp. for massive forming has main body with holder unit and adjusting devices for tool parts |
| 03/07/2001 | CN1062791C Improved cold-forging die with reusability |
| 03/01/2001 | DE19958103C1 Press tool for rotationally symmetrical hollow workpieces e.g. pipe fittings, has press surfaces displaced radially via 2 outer control bodies provided with angled control surfaces acting on inner control bodies |
| 02/21/2001 | CN1062201C Die for forging machine and fitting method |
| 02/20/2001 | US6189362 Forging die apparatus |
| 02/14/2001 | CN1061914C Riser-free multipurpose equipment for costing and porging grinding ball, crankshaft, lining board and gear, etc. |
| 02/07/2001 | EP1073534A1 Method for hot pressing workpieces |
| 02/01/2001 | DE19935657A1 Press with ejector for different ejector strokes has lever transmission with force conversion device in force transfer path between transmission element and ejector |
| 02/01/2001 | DE10012022A1 Transferantrieb für eine Person Transfer drive for a person |
| 01/31/2001 | EP1072335A2 Transfer drive for a press |
| 01/31/2001 | EP1071528A1 Multistage metal-forming machine tool having tool combination blocks |
| 01/30/2001 | US6178804 Top die raising and lowering guide mechanism for punching, pressing, and shearing machines |
| 01/30/2001 | US6178801 Forging device for crown-shaped helical gear |
| 01/25/2001 | DE19933998A1 Press forming process for formed parts uses blanks with smaller volume than mold interior, and die to press recesses into part to fill mold interior |
| 01/25/2001 | DE10025060A1 Method for fabrication of screws etc. from wire blanks uses chucks to act as dies and move blanks between individual forming tools |
| 01/25/2001 | DE10021189A1 Manufacturing method for esp. internal geared wheels uses modified extrusion process with active medium support |
| 01/18/2001 | DE19930083A1 Schmiedehammer mit Bärführung Forging hammer with Bärführung |
| 01/03/2001 | EP1065131A2 Rack and pinion steering apparatus and method for manufacturing a helical pinion |
| 01/03/2001 | EP1065018A1 Forging hammer with ram guide |
| 12/19/2000 | US6161415 Cold deep hole forming device |
| 12/14/2000 | DE19925029A1 Deforming process used for extruding workpieces comprises pre-tensioning the mold using a tensioning cone before or during extruding and unlocking before ejecting |
| 12/07/2000 | DE19922660A1 Closure device for transverse impact extrusion of components has ring piston nitrogen gas pressure springs between mold parts and support plates |
| 12/06/2000 | EP1056554A1 Forming tool |
| 11/30/2000 | DE10017151A1 Metal forming method involves supplying hot molted metal to lower die space, and rising piston valve to provide compact pressure and oscillation to molten metal |
| 11/22/2000 | EP1053802A1 Reusable die for cold forging |
| 11/16/2000 | WO2000053402A3 Upsetting device |
| 11/16/2000 | DE19922011A1 Ram-side ejector for shaping machine has common drive for ram and ejector, eccentric shaft connected to connecting rod, ram with different degree of eccentricity from ejector eccentric shaft |
| 11/08/2000 | CN2404613Y Die set for cold heading for mfg. screw nut |