| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 11/02/2005 | EP1468198B1 Method of cold forming a self-attaching female fastener element |
| 11/02/2005 | CN1225328C Bicycle saddle fastener square rod stub working method |
| 11/02/2005 | CN1225327C Method for making rapid-to-dismount tribolets |
| 11/01/2005 | US6959479 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 11/01/2005 | US6959476 continuous casting and hot and cold rolling producing sheet product having consistent levels of formability; heat treatment, shaping, welding, hydroformation |
| 10/27/2005 | WO2005099930A1 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method |
| 10/27/2005 | WO2005099929A1 Molding method by forging and molding method for case |
| 10/27/2005 | US20050238509 Clutch suction disk for air compressor of vehicle air conditioner |
| 10/27/2005 | US20050238493 Multiple alloy rotor and method therefor |
| 10/27/2005 | US20050235724 Methods and apparatus for forming a workpiece |
| 10/27/2005 | US20050235723 Conveyor chain pin forming facility |
| 10/27/2005 | US20050235476 Method and apparatus for clearance adjusting cover plate closure |
| 10/26/2005 | EP1303368B1 Method for producing a shaft and device containing one such shaft |
| 10/26/2005 | CN1686635A Processing method of hardware hexagonal screw |
| 10/26/2005 | CN1224476C Cold forging pressing shaping method of grooved head less fixing screw |
| 10/20/2005 | WO2005098246A1 Assembled nut and method for the production thereof |
| 10/20/2005 | US20050233813 Split die for forming grooved workpiece |
| 10/20/2005 | US20050229885 Extruded lever for valve timing in a piston engine, and method of making such a lever |
| 10/19/2005 | CN1684783A Method and device for the production of a tubular workpiece, particularly a shock absorber piston rod, and such a workpiece |
| 10/19/2005 | CN1684782A Steering pinion |
| 10/19/2005 | CN1684781A Cold formed differential housing with integrated ring gear |
| 10/19/2005 | CN1223418C Precise forging technology for automobile steering knuckle |
| 10/18/2005 | US6955470 Low cost fluid dynamic bearing motor |
| 10/18/2005 | US6955106 Thread making device |
| 10/13/2005 | US20050227772 Powdered metal multi-lobular tooling and method of fabrication |
| 10/13/2005 | US20050223499 Ergonomic hand tools, construction thereof, and packaging therefor |
| 10/06/2005 | WO2005092537A1 Method of molding and assembling valve components |
| 10/06/2005 | DE102004012858A1 Roller body manufacturing method for roller bearing, involves measuring weight or volume of raw blocks, and feeding blocks in to pressing tool, where blocks are shaped in tool in two stages and deformed by stamp that penetrates in to tool |
| 10/05/2005 | EP1581352A2 Self-attaching female fastener elements and method fo forming same |
| 10/05/2005 | EP1027464A4 Face-gear forging method |
| 10/05/2005 | CN1221343C Method for manufacturing car alloy wheel |
| 09/29/2005 | WO2005090617A1 Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 09/29/2005 | US20050215333 Screw head punch |
| 09/29/2005 | DE102004011815A1 Nockenwelle und Verfahren zur Herstellung einer Nockenwelle A method for producing a camshaft and camshaft |
| 09/29/2005 | DE102004010444A1 Production of an inner contour used in the production of hollow wheels, sliding bushings, switching bushings and coupling bodies comprises inserting a prefabricated workpiece into a die, pressing and subjecting to an axial stamp |
| 09/28/2005 | EP1578548A2 Steelhollow-head screw |
| 09/28/2005 | CN1675009A Splined clutch hub and method of marking same |
| 09/28/2005 | CN1672833A Precise plastic forming technology for rolling body of large and medium-sized bearing |
| 09/22/2005 | WO2005088082A1 Camshaft and method for producing a camshaft |
| 09/22/2005 | WO2005051594A3 Cold forming method for producing ball journals |
| 09/22/2005 | US20050204562 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 09/22/2005 | DE102004010565A1 Bearing ring manufacturing method for taper roller bearing, involves separating hollow cylindrical sleeve to form interior and exterior ring sleeves at same time in such a manner that ring sleeves have truncated conical coat like surfaces |
| 09/21/2005 | EP1576296A2 Self-threading female fastener elements and method of forming same |
| 09/21/2005 | CN2726763Y Fine-rolling screw nut die |
| 09/15/2005 | US20050199683 Method of joining material |
| 09/15/2005 | US20050199204 Rocker arm made of sheet metal and method of manufacturing the same |
| 09/15/2005 | US20050198823 Method for production of a throttle valve in a continuous throttle valve connector |
| 09/14/2005 | EP1574271A2 Gear and method and device for manufacturing the gear |
| 09/14/2005 | EP1572394A1 Screw plug made of a metallic material, method for the production thereof, corresponding blank, and corresponding tool |
| 09/14/2005 | EP1572393A1 Split die for forming grooved workpieces |
| 09/14/2005 | CN1668400A Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head |
| 09/13/2005 | US6941651 Pulley and bearing assembly and a method and apparatus for inserting and fastening a bearing within a pulley |
| 09/13/2005 | CA2178740C Shrinking method |
| 09/08/2005 | US20050193793 Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby |
| 09/08/2005 | US20050193562 Method of producing a valve arrangement, in particular for an expansion valve, and a valve arrangement |
| 09/08/2005 | DE102004008728A1 Increasing long-term fatigue resistance associated with flexure and torsion in large crank shafts by hammering, directs tool exclusively at right angles to surface being treated |
| 09/07/2005 | CN1665617A Steel hollow-head screw |
| 09/06/2005 | US6939419 Method for producing axially symmetric parts and the article |
| 09/01/2005 | US20050188736 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head |
| 09/01/2005 | US20050188521 Method for axial assembly of ravigneaux gearset |
| 09/01/2005 | DE10234576B4 Geschmiedetes Ventilgehäuse Forged valve housing |
| 09/01/2005 | DE102004045159A1 Hollow body element production process e.g. for nuts involves carrying out to machining processes on blank for each lift of sequence connection tool |
| 09/01/2005 | DE10055434B4 Verfahren zur Herstellung eines Kraftstoffeinspritzventils A process for producing a fuel injection valve |
| 08/31/2005 | EP1567776A1 Self-attaching female fasteners and method of forming female fastener elements |
| 08/30/2005 | US6935482 Clutch gear having boss part with spline and method for manufacturing the same |
| 08/30/2005 | US6935024 Method of manufacturing rims for motor vehicles |
| 08/25/2005 | US20050187065 Manufacturing method for variator part of torodidal-type continuously variable transmission, variator part of toroidal-type continuously variable transmission and toroidal-type continuously variable transmission |
| 08/25/2005 | US20050185870 Race member in hub unit and method of producing the same |
| 08/25/2005 | CA2486189A1 Screw head punch |
| 08/24/2005 | EP1566458A1 Aluminum alloy for casting-forging, aluminum cast/forged article, and method formanufacture thereof |
| 08/24/2005 | EP1566286A2 Race member in hub unit and method of producing the same |
| 08/24/2005 | EP1372885A4 Forging method and apparatus |
| 08/24/2005 | CN1657327A Race member in hub unit and method of producing the same |
| 08/23/2005 | US6932040 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 08/18/2005 | WO2005075127A1 Method for the creation of profiles in cylindrical workpieces |
| 08/18/2005 | WO2005075122A1 Ring gear and manufacturing method for such a ring gear |
| 08/18/2005 | DE102004004233A1 Method of producing a waisted fastener bolt involves pressing end shank section in die to cause expansion of threaded end of bolt |
| 08/18/2005 | CA2554662A1 Ring gear and manufacturing method for such a ring gear |
| 08/17/2005 | EP1560671B1 Steering pinion |
| 08/17/2005 | CN1654140A Hot-forming and forging method for large-sized high-temperature alloy turbine disc |
| 08/17/2005 | CN1214875C Separation-mould grooving machine |
| 08/16/2005 | US6928732 Method of manufacturing piping having joining portion |
| 08/11/2005 | US20050176515 Thread making device |
| 08/11/2005 | US20050176514 Hub member and shaft journal assembly and method |
| 08/11/2005 | DE102005001204A1 Verfahren zur Herstellung eines Gleichlaufgelenks A process for producing a constant velocity joint |
| 08/11/2005 | DE102004001593B3 Production process for fixing element of vehicle seat adjuster involves first step of forging defined length of wire into blank, and second step of producing final outer contour |
| 08/10/2005 | EP1560671A1 Steering pinion |
| 08/09/2005 | US6925899 Hollow steering rack bar and its manufacturing method |
| 08/09/2005 | US6925714 Upper steering shaft-assembly |
| 08/04/2005 | US20050166655 Method for producing a shaft comprising stop caps device containing one such shaft |
| 08/04/2005 | US20050166400 Ring gear and manufacturing method for such a ring gear |
| 08/04/2005 | US20050166381 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method |
| 08/03/2005 | EP1559804A1 Formed product and method for production thereof |
| 08/03/2005 | EP1559488A2 Method for the manufacture of hollow elements and progressive die for carrying out the method. |
| 08/03/2005 | CN1213226C Method for producing slide-shoe of rotary inclined disc type compressor |
| 07/28/2005 | WO2005068106A1 Method for manufacturing formed article made from metal based composite material |
| 07/28/2005 | US20050163590 Self-attaching nut |
| 07/27/2005 | EP1557228A1 Fine forging method, method of manufacturing liquid injection head, and liquid injection head |
| 07/27/2005 | CN1646244A Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
| 07/27/2005 | CN1644269A Planar channel commutator integrated cold forging method and mould thereof |