| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 09/27/2000 | EP1038606A2 Gearing part and manufacturing method thereof |
| 09/27/2000 | CN1056793C Spade-type boring bit and related method and apparatus for forming metallic parts |
| 09/20/2000 | EP0787047B1 Process for heading pipe ends and device for implementing it |
| 09/14/2000 | WO2000053914A1 Method for manufacturing internal combustion engine pistons |
| 09/14/2000 | WO2000053402A2 Upsetting device |
| 09/14/2000 | CA2365335A1 Method for manufacturing internal combustion engine pistons |
| 09/13/2000 | CN1265949A Method and apparatus for making continuous blank into component and the relative forging apparatus |
| 09/13/2000 | CN1056336C Multi-stage automatic punching and assembling machine |
| 09/06/2000 | CN2394737Y Die for producing bicycle middle shalf |
| 08/29/2000 | US6108909 Groove forming processes for shaft outer diameter |
| 08/24/2000 | WO2000049308A1 Brake plate and method and apparatus for manufacturing same |
| 08/23/2000 | EP1029939A1 Forged brass product and cut brass product having high corrosion resistance and method of manufacturing the same |
| 08/23/2000 | EP0711210B1 Method of plastic forming of materials |
| 08/23/2000 | CN1263802A Cooking pot of hot-rolled thin steel sheet and its making method |
| 08/18/2000 | CA2262214A1 Disc brake backing plate and method and apparatus of manufacturing same |
| 08/16/2000 | EP1027463A1 Metal article with fine uniform structures and textures and process of making same |
| 08/15/2000 | CA2125752C Multi-stage automatic press and assembly machine |
| 08/10/2000 | WO2000045988A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 08/10/2000 | WO2000045976A1 Method and device for forming metals |
| 08/10/2000 | DE19903685A1 Joint casing manufacturing process, starting from solid cylindrical bland a using lateral extrusion with two press punches |
| 08/10/2000 | DE19903684A1 Tool for lateral extrusion of metal workpieces, with engraving closed off by at least one side counterpunch |
| 08/10/2000 | CA2361533A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 08/10/2000 | CA2361521A1 Method and device for forming metals |
| 08/09/2000 | EP1025925A1 Method and device for forming of metals |
| 08/09/2000 | EP1024915A1 Method of assembling fuel injector pump components |
| 08/09/2000 | EP1024911A1 Method for pneumatic isostatic processing of a workpiece |
| 08/02/2000 | CN1261564A Forging method for titanium series metal, method for producing engine valve and engine valve |
| 07/27/2000 | WO2000043149A1 Method and device for increasing diameter of metal shaft material |
| 07/27/2000 | DE19946508A1 Fabrication method for shaft for taper disc transmission uses pair of pressure rollers to upset round bar blank and formed flange |
| 07/27/2000 | CA2325078A1 Method and device for increasing diameter of metal shaft material |
| 07/26/2000 | EP1022076A1 Metallic shaft material diameter increasing device |
| 07/18/2000 | US6089065 Process and arrangement for the cold forming of hollow workpieces |
| 07/12/2000 | EP1017518A1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing |
| 07/11/2000 | US6086480 Process for manufacturing a captive screw |
| 07/11/2000 | US6085418 Apparatus for and method of sizing helical gears |
| 07/11/2000 | US6085405 Method of fabricating a handlebar stem for a bicycle |
| 07/05/2000 | EP1016477A2 Light metal forging material manufacturing method and forged member manufacturing method using the material |
| 07/05/2000 | EP1016476A2 Full enclosed forging apparatus |
| 07/05/2000 | EP1015817A1 Method and apparatus for containing and suppressing explosive detonations |
| 07/04/2000 | CA2021628C Method of manufacturing dual alloy turbine disks |
| 06/29/2000 | WO2000037880A2 Method and apparatus for containing and suppressing explosive detonations |
| 06/28/2000 | EP1013359A2 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 06/28/2000 | EP1013357A1 Full enclosed die forging method, full enclosed die forging apparatus, and product of forging |
| 06/28/2000 | EP1013356A2 Method of thickening peripheral portion of circular plate blank by holding blank in pressing contact with bottom surface of forming groove formed in roller die |
| 06/28/2000 | EP1011897A1 Semi-solid metal forming process |
| 06/21/2000 | CN1256980A All closed forging press |
| 06/15/2000 | WO2000033989A1 Application of dry lubricant to forming dies and forming dies that operate with high force |
| 06/14/2000 | EP1008404A1 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same |
| 06/07/2000 | EP1005932A2 Method and device for plastically forming a hollow cylinder with internal gear teeth |
| 06/07/2000 | CN1255964A Method and appts. for containing and suppressing explosive detonations |
| 06/06/2000 | US6070654 Heat pipe method for making the same and radiating structure |
| 06/06/2000 | US6070324 Method of manufacturing an aluminum burner cap |
| 06/02/2000 | WO2000030788A1 A method and a device for deformation of a material body |
| 05/31/2000 | EP1003981A1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 05/30/2000 | US6067838 Method of forging rod-shaped work |
| 05/24/2000 | EP1002598A2 Device for cold-forming deep holes |
| 05/24/2000 | CN2379233Y Multistation cold upsetting formation machine |
| 05/23/2000 | CA2179225C Method of and apparatus for forming a disc-shaped blank |
| 05/18/2000 | DE19852537A1 Extrusion process for producing seamless hollow body with one closed end, involving forming closed end of hollow block when holing it, displacing material from edge towards center |
| 05/17/2000 | EP1000275A1 One-piece flywheel having outer ring gear portion, and process of manufacturing the same |
| 05/17/2000 | EP0745011B1 Thread formation |
| 05/10/2000 | EP0998359A1 Device and method for moulding a grooved structure into a tubular workpiece |
| 05/03/2000 | EP0997614A2 Process for forging titanium-based material, process for producing engine valve, and engine valve |
| 05/03/2000 | EP0997213A2 Method for analyzing forging process |
| 05/02/2000 | US6056099 Method of making recesses in metallic workpieces for use torque transmitting apparatus |
| 05/02/2000 | US6055838 Method of forming outer ring of constant velocity joint |
| 04/25/2000 | US6053023 Method of cold forging a workpiece having a non-circular opening |
| 04/19/2000 | CN1250695A Static-pressure forge technology for cast wheel |
| 04/06/2000 | WO2000018973A1 Method for processing billets out of metals and alloys and the article |
| 04/05/2000 | EP0990710A1 Magnesium alloy forging material and forged member, and method for manufacturing the forged member |
| 04/05/2000 | CN1249355A Magnesium alloy forged material and member, and method for mfg. forged member |
| 04/04/2000 | US6044685 Closed-die forging process and rotationally incremental forging press |
| 04/04/2000 | US6044543 Method of manufacturing a joint housing |
| 03/30/2000 | WO2000016930A1 Method of manufacturing latch plate |
| 03/28/2000 | US6042662 Partially hot-forming by stamping blank having ultrafine grained structure to form shaped component, subjecting to secondary recrystallization heat treatment to develop abnormal grain growth, hot-forming by stamping to final shape |
| 03/28/2000 | US6041641 Method for working groove |
| 03/22/2000 | EP0987074A1 Apparatus for the forming or forging of blanks, elements or workpieces |
| 03/14/2000 | US6035688 Forging die apparatus |
| 03/09/2000 | WO2000012254A1 Process for manufacturing pipes |
| 03/09/2000 | WO2000012245A1 Method for producing a gear rack, and a stamping device for carrying out the method |
| 03/08/2000 | EP0983813A2 Process for producing shaped article |
| 03/07/2000 | US6032508 Apparatus and method for near net warm forging of complex parts from axi-symmetrical workpieces |
| 03/07/2000 | US6032507 Pre-bending of workpieces in dies in near net warm forging |
| 03/02/2000 | DE19839428A1 Verfahren zur Herstellung einer Zahnstange und Prägevorrichtung zum Durchführen des Verfahrens A method of manufacturing a rack and embossing apparatus for carrying out the method |
| 03/01/2000 | CA2282061A1 Pre-bending of workpieces in dies in near net warm forging |
| 02/22/2000 | US6026666 Method for manufacturing internally geared parts |
| 02/16/2000 | CN1049374C Method and apparatus for working on mold forging machine |
| 02/03/2000 | WO2000005008A1 Die forging method |
| 02/03/2000 | CA2338376A1 Die forging method |
| 02/02/2000 | CN1048928C Three-dimension hollow rag-free cold forging formation method |
| 02/01/2000 | US6018977 Method of forming a cylindrical boss and a die therefor |
| 02/01/2000 | US6018976 Process for tightly closing a bore in a work piece made of ductile material |
| 01/27/2000 | DE19832503A1 Manufacturing rotation symmetrical molded article with undercuts, slots, cavities or threading on inside, by placing removable splay sleeve inside article and then drawing it inside mold |
| 01/20/2000 | WO2000002683A1 Forging die |
| 01/20/2000 | WO2000002682A1 Metallic shaft material diameter increasing device |
| 01/20/2000 | CA2303377A1 Metallic shaft material diameter increasing device |
| 01/13/2000 | WO1999047303A8 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 01/12/2000 | EP0970765A2 Method for forming a workpiece by flow-turning |
| 01/09/2000 | CA2275559A1 Method for forming a workpiece by flow-forming |
| 01/05/2000 | CN1240159A Method of producing socket plate for wobble plate compressors |