| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 12/14/2000 | DE10018890A1 Method and appliance for finishing non-cutting shaping of homocinetic joints involve inner cavity of outer part, with t racks, calibrating pin between jaws |
| 12/13/2000 | EP1058589A1 Fastener forming machine |
| 12/07/2000 | DE19924903A1 Herstellverfahren eines Befestigungslementes Process for Manufacturing Befestigungslementes |
| 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 |
| 12/07/2000 | DE19920616A1 Schraubverbindung und Verbindungsmittel hierfür sowie Verfahren zu deren Herstellung And threaded connecting means therefor, as well as processes for their preparation |
| 12/06/2000 | EP1057980A2 Rocker arm and method of fabricating rocker arm body |
| 12/06/2000 | EP1057553A2 Method for manufacturing a fastening element |
| 12/06/2000 | CN1275454A Method for making fastener |
| 12/05/2000 | US6156265 Powder compacting apparatus and method of forming helical gear wheel using said powder compacting apparatus |
| 11/29/2000 | CN1058917C Bicycle bearing cup and its hub shaping method |
| 11/28/2000 | US6153030 Carburizing a sttel tube; cooling; hardening |
| 11/28/2000 | US6151948 Methods and apparatuses for producing complex-shaped metal parts by forging |
| 11/28/2000 | US6151777 Method of manufacturing a blank raw material for a hose end fitting |
| 11/22/2000 | CN1058648C Process and device for continuous, chipless separation of individual rings from tubular workpieces |
| 11/16/2000 | WO2000068636A1 Armour-piercing bullet |
| 11/16/2000 | WO2000068585A1 Screwed connection, fastener for said connection and method for the production thereof |
| 11/15/2000 | EP1051531A1 Steel and method for making cleavable mechanical parts |
| 11/15/2000 | CN2405680Y Forming mould for screw with drill tip |
| 11/15/2000 | CN1058433C Apparatus for manufacturing steering rack bars |
| 11/14/2000 | US6145361 Apparatus and method for production of balls by a rolling operation |
| 11/14/2000 | US6145185 Method for forming a connecting pipe of a high pressure connector for fluid |
| 11/02/2000 | EP1048798A1 Method for manufacturing externally threaded reinforcing bars |
| 11/02/2000 | EP1048375A2 Method for forming a copper blank by cold extrusion and press tool including a cutting tool for carrying out the method |
| 11/02/2000 | EP1047513A1 Process for shaping a work piece |
| 11/02/2000 | EP1047512A1 Forging of workpieces |
| 11/02/2000 | DE19920040A1 Verfahren zur Umformung eines Kupfer-Rohlings durch Kaltfließpressen und Preßwerkzeug mit zugeordnetem Schneidwerkzeug zur Durchführung des Verfahrens A method for forming a copper ingot by cold extrusion and compression tool with associated cutting tool for carrying out the method |
| 11/02/2000 | DE19918809A1 Ball end bolt design presses austenite bolt and rolls ball end to give interposed neck to specified wall thickness diameters. |
| 10/26/2000 | WO2000063568A2 Method and device for completing outer joint elements that are formed without cutting |
| 10/26/2000 | WO2000062956A1 Method for massive forming axisymmetric metal components |
| 10/25/2000 | EP1046441A2 Sprocket with dog gear |
| 10/25/2000 | EP1046440A1 Forging method of axial symmetric metallic workpieces |
| 10/25/2000 | CN1057716C Mould core device capable of simple taking out mandrel for cold forging and use method thereof |
| 10/24/2000 | US6134779 High performance forged aluminum connecting rod and method of making the same |
| 10/19/2000 | WO2000061887A1 Wall tie fastener |
| 10/19/2000 | WO2000061318A1 Method of producing a wobble die |
| 10/19/2000 | WO2000061317A1 Method of producing homokinetic joints |
| 10/19/2000 | WO2000061316A1 Method of manufacturing poly-v-grooved pulley |
| 10/18/2000 | EP1044742A2 Threaded fastener and a method of making the same |
| 10/18/2000 | EP0843604B1 Method of manufacturing seat rails |
| 10/17/2000 | US6131282 Method of manufacturing a valve element having a spherical surface on tip end portion |
| 10/17/2000 | CA2199343C Method for sizing a lock nut |
| 10/12/2000 | DE19915879A1 Verfahren zur Herstellung von Gleichlaufgelenken A process for the production of constant velocity joints, |
| 10/12/2000 | DE19915758A1 Verfahren zum Herstellen eines Taumelstempels A method for producing a wobble die |
| 10/10/2000 | US6129793 Face-gear forging method |
| 10/05/2000 | DE19914969A1 Outer race ring for rolling bearing esp. for wheel bearings has radial expanded end section with outer ring-shaped recess with reinforcement ribs |
| 10/05/2000 | DE19913178A1 Verfahren zur Herstellung von Stahlkugeln A process for the production of steel balls |
| 10/03/2000 | US6125679 Pressure-assisted formation of shaped articles |
| 09/28/2000 | WO2000056480A1 Method for the production of steel balls |
| 09/27/2000 | EP1038609A1 Method of manufacturing latch plate |
| 09/27/2000 | EP1038606A2 Gearing part and manufacturing method thereof |
| 09/26/2000 | US6122951 Method of manufacturing a disc brake plate with an edge hole |
| 09/21/2000 | WO2000054906A1 Method of manufacturing poly-v-grooved pulley |
| 09/21/2000 | WO2000054905A1 Method of manufacturing poly-v-grooved pulley |
| 09/20/2000 | EP1036609A1 Machine for cropping and press-forming material fed in wire form |
| 09/19/2000 | US6120061 Seat belt anchorage plate for seat belt device and method for manufacturing same |
| 09/19/2000 | US6119329 Connection between inner joint part and driveshaft |
| 09/14/2000 | WO2000053914A1 Method for manufacturing internal combustion engine pistons |
| 09/14/2000 | CA2365335A1 Method for manufacturing internal combustion engine pistons |
| 09/13/2000 | EP1034861A2 Machine for cutting and press-forming material fed in the form of wire |
| 09/13/2000 | CN1265944A Method for forging formation of flange type ball valve body |
| 09/06/2000 | CN2394737Y Die for producing bicycle middle shalf |
| 09/05/2000 | US6113848 Method for forming spiral bevel gear |
| 09/05/2000 | US6113514 Disk for toroidal type continuously variable transmission |
| 08/31/2000 | WO2000050185A1 Method of manufacturing form-rolled part |
| 08/31/2000 | DE10005578A1 Hollow body production process, involving forming conical region in workpiece, heating it, applying axial upsetting force and forming step |
| 08/29/2000 | US6110302 Dual-property alpha-beta titanium alloy forgings |
| 08/29/2000 | US6110047 Mold for forming a screw with an auger tip |
| 08/29/2000 | US6108909 Groove forming processes for shaft outer diameter |
| 08/23/2000 | EP1029939A1 Forged brass product and cut brass product having high corrosion resistance and method of manufacturing the same |
| 08/22/2000 | US6105413 Method of forming a one piece steering shaft member |
| 08/17/2000 | WO2000047362A1 Crankshaft construction |
| 08/16/2000 | EP1027464A1 Face-gear forging method |
| 08/10/2000 | WO2000045988A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 08/10/2000 | DE19903685A1 Joint casing manufacturing process, starting from solid cylindrical bland a using lateral extrusion with two press punches |
| 08/10/2000 | CA2361533A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 08/09/2000 | EP1025370A1 Spiral drive system for threaded fasteners |
| 08/09/2000 | EP1024915A1 Method of assembling fuel injector pump components |
| 08/03/2000 | DE19958681A1 Deforming press for crankshafts, with hydraulic pressing and listing cylinders, pressing block and torsional pressing rod fixed to block at four corners |
| 08/02/2000 | CN1261564A Forging method for titanium series metal, method for producing engine valve and engine valve |
| 08/01/2000 | US6095738 Tee nut and method of manufacture |
| 08/01/2000 | US6095052 Corrosion resistant metal body, bullet blank, and bullet and method for making same |
| 07/27/2000 | WO2000043683A1 Improved self-tapping thread fastener and a blank therefor |
| 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 | DE19901425A1 Rack-and-pinion steering mechanism for vehicle can be manufactured using low-grade material using tubular rack, with central cavity made in two different diameters linked by conical section |
| 07/27/2000 | CA2325078A1 Method and device for increasing diameter of metal shaft material |
| 07/26/2000 | EP1022076A1 Metallic shaft material diameter increasing device |
| 07/20/2000 | DE19901823A1 Aluminum arc welding bolt has machined head minimizing the number of faulty arc welding operations |
| 07/19/2000 | EP1020243A2 Method of manfacturing a hollow rack bar |
| 07/19/2000 | EP1020242A2 Engine crankshaft made by forging |
| 07/18/2000 | US6089986 Die for forming self-tapping fastener blank |
| 07/18/2000 | US6089985 Fastener sorting apparatus |
| 07/18/2000 | US6089806 Blank for self-tapping fastener |
| 07/18/2000 | US6089068 Method of manufacturing a shaft having a fluid flow passage |
| 07/18/2000 | US6089065 Process and arrangement for the cold forming of hollow workpieces |
| 07/18/2000 | CA2092021C One-piece knuckle assembly |
| 07/13/2000 | DE19910934C1 Metal bolt or nut has a polygon shape to take the torsion forces from a tool for locking/unlocking with edge breaks between the corners of the polygon to avoid separate removal of flash during prodn rolling or grinding |
| 07/12/2000 | EP1017518A1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing |
| 07/12/2000 | CN1259890A Method for producing rack |
| 07/11/2000 | US6086480 Process for manufacturing a captive screw |