Patents for B21K 1 - Making machine elements (7,621)
08/2006
08/10/2006WO2006083229A1 Fastener
08/10/2006WO2006081951A1 Valve for controlling gas exchange, especially in internal combustion engines
08/10/2006US20060174485 Bush and method of manufacturing a bush
08/10/2006DE10237990B4 Verfahren zum Herstellen eines metallischen Teils einer Sanitärarmatur A method for producing a metallic part of a sanitary fitting
08/10/2006DE10118032B4 Verfahren zum Abstrecken eines Rohres mittels eines Ziehringes A method of ironing a tube by means of a pull ring
08/03/2006WO2006080504A1 Upsetting method and upsetting device
08/03/2006WO2006080503A1 Method and device for upsetting cylindrical material
08/03/2006WO2006080499A1 Method and device for upsetting
08/03/2006US20060169239 Methods for surface treating engine valves and engine valves treated thereby
08/03/2006DE102004059638B3 Profiling fasteners, e.g. the stems of nails and bolts, clamps a blank at both ends in a compression machine with further movement of a clamping die moving a pincer embossing tool at right angles to the movement axis
08/02/2006EP1684944A1 Tool receiving device for a machine tool, comprising an at least essentially disk-shaped hub
08/02/2006EP1684928A1 Method and apparatus for forging gear teeth
08/02/2006CN2801326Y Cold heading small crank device of cold heading machine
08/01/2006US7082807 Forging press comprising an adjusting device on the matrix side thereof
07/2006
07/27/2006WO2006077485A1 Improvements in and relating to threaded rods
07/27/2006US20060162416 Oil grooves formed in a race
07/27/2006DE19810851B4 Verfahren und Vorrichtung zum Walzen von Ringen Method and device for rolling rings
07/27/2006DE102005017925B3 Crank shaft housing cover for combustion engine, formed through cold massive forming, has arch-shaped middle part extending between two side parts and positioning eye to incorporate shaft
07/26/2006EP1360404B1 Lower part for a multi-piece piston
07/26/2006CN1809701A Magnesium-base alloy screw and method of manufacturing the same
07/25/2006US7080539 Forged knurled socket housing and method of manufacture
07/20/2006US20060160629 Method for extrusion molding of a self-locked nut
07/20/2006US20060156847 Methods of producing an annulus gear and drive shell
07/20/2006DE102004063518A1 Method for manufacture of cone for valve entails cutting out of flat development from metal sheet, reworking of coil into cone that generated sides of coil abut, followed by welding generated sides to form generatrix welded seam
07/18/2006US7077755 Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby
07/18/2006US7077609 Blind rivet, rivet pin, holding device, method for producing a blind rivet and method for creating a riveted joint
07/13/2006US20060153661 Screw plug made of a metallic material, method for the production thereof, corresponding blank and corresponding tool
07/13/2006US20060150417 Support structure carrying thrust load of transmission, method of manufacturing thereof and thrust needle roller bearing
07/13/2006US20060150415 Method and apparatus for manufacturing hydro dynamic bearing device
07/13/2006US20060150414 Method and apparatus for manufacturing hydro dynamic bearing device
07/13/2006DE10215569B4 Verfahren zum Herstellen eines starren innenverzahnten Zahnrads eines Wellgetriebes A method for manufacturing a rigid internal gear of a wave gear device
07/12/2006CN1799726A Gear warm finish forging process
07/12/2006CN1263882C Vanadium-titanium-chromium alloy steel ball and its manufacture method
07/11/2006US7073970 Ball and socket joint
07/06/2006US20060147133 Fluid Dynamic Bearing, Spindle Motor, Recording Disk Driving Device, and Method of Manufacturing Fluid Dynamic Bearing
07/06/2006US20060144118 Method for manufacturing disk member
07/06/2006US20060143917 Cold formed differential housing with integrated ring gear
07/06/2006US20060143905 Apparatus at a spinning room machine, especially a flat card, roller card, cleaner or the like, for drawing a clothing onto a roller
07/05/2006EP1675697A1 Forging method, forged article and forging apparatus
07/04/2006US7069902 Simultaneous forming method of throttle body and throttle valve
07/04/2006US7069897 Forged piston for internal combustion engine and manufacturing method thereof
07/04/2006US7069764 Method for manufacturing a hollow rack shaft
07/04/2006CA2343685C Pressure controlled fluid pressure extrusion method
06/2006
06/29/2006WO2006066287A1 Sintered coupling ring
06/29/2006US20060137637 Rocker arm and method of manufacturing the rocker arm
06/29/2006US20060137423 Method for manufacturing high-pressure piping part and structure thereof
06/29/2006US20060137183 Recoverable assembly and method of enclosing an elongated substrate using such an assembly
06/29/2006DE4437177B4 Befestigungselement, das ein Blechteil mit Gewindedurchzug umfaßt Fastening element, comprising a sheet metal part with threaded passage
06/29/2006DE19546975B4 Schmiedeverfahren für Titanlegierungen Forging process for titanium alloys
06/29/2006DE102004008728B4 Verfahren und Vorrichtung zur Steigerung der Dauerschwingfestigkeit, insbesondere der Biegewechselfestigkeit und der Torsionswechselfestigkeit von Kurbelwellen Method and apparatus for increasing the fatigue strength, particularly bending strength and the torsional fatigue of crankshafts
06/29/2006CA2591945A1 A sintered clutch ring
06/28/2006CN1261254C Method for manufacturing pipeline system with connecting part
06/28/2006CN1261248C Method of manufacturing hollow member
06/27/2006US7066700 Self-attaching fastener and method of attachment
06/27/2006US7065876 Extra-roll slide bearing system for a paper/board machine or a finishing machine
06/27/2006US7065872 Method of processing a multiple alloy rotor
06/22/2006WO2006063710A1 Method for producing rotationally symmetrical, undercut contours
06/22/2006WO2006063608A1 Method for producing rotationally symmetrical, undercut contours
06/22/2006US20060130947 Magnesium-base alloy screw and method of manufacturing the same
06/22/2006US20060130326 Engine service tool
06/22/2006DE19549714B4 Procedure and equipment for mfg. gearwheels - with stages including clamping disc=form blank, heating up outer circumferential region to 400=500 deg C, and then forging it to form thickened section for pressing for plastic deformation
06/22/2006CA2588931A1 Method for producing rotationally symmetrical, undercut contours
06/21/2006EP1534444A4 Splined clutch hub and method of making same
06/15/2006WO2006061863A1 Press unit provided of multiple dies for obtaining manufactured products
06/15/2006US20060123630 Method of manufacturing cylindrical bearing member
06/15/2006US20060123629 Method and device for the production of a pneumatic tyre rim
06/14/2006DE102004060597A1 Hinge manufacturing device for sensor device, involves manufacturing component-sleeve with integrated sensor unit-tube region, and manufacturing sensor unit against sensor unit-tube region by cold roll using cold rolling machine
06/14/2006CN1787891A Method and device for machining edge regions of cylindrical hollow bodies
06/14/2006CN1259192C Liquid spray nozzle and its making method
06/13/2006US7059052 Hydrodynamic type porous oil-impregnated bearing
06/08/2006DE19964418B4 Preßwerkzeug mit zugeordnetem Schneidwerkzeug zur Umformung eines Kupfer-Rohlings durch Kaltfließpressen Press tool with associated cutting tool for forming a copper ingot by cold extrusion
06/07/2006EP1664594A2 Differential with die formed housing
06/07/2006EP1663544A1 Composite steering rack
06/07/2006EP1545810B1 Method of making a cold formed differential housing with integrated ring gear
06/07/2006CN1784278A Molding method by forging and molding method for case
06/07/2006CN1258649C Ball-and-socket joint
06/06/2006US7055243 Crankshaft damper with integral pulse ring and method
06/06/2006CA2205575C Continuous extrusion of complex articles
06/01/2006WO2006057593A1 Crankshaft and method for manufacturing such a crankshaft
06/01/2006WO2006057430A1 Process for producing high-strength molding, high-strength molding obtained thereby and high-strength machine screw
06/01/2006WO2006057414A1 Method of producing toothed transmission member having oil holders and toothed transmission member produced by the method
06/01/2006WO2006057362A1 Method and device for removing chip of connecting rod
06/01/2006WO2005062956A3 Forged knurled socket housing and method of manufacture
06/01/2006US20060112751 Method for manufacture of a metal shell, and a cup designed to serve as a blank
06/01/2006US20060112562 Method of processing female spline of hub unit for supporting wheel
06/01/2006US20060112558 Process of making variable wall thickness tubing
05/2006
05/31/2006EP1660266A1 A method of attaching a fibrous insulation panel to a metal structure and a stud welding system for this
05/31/2006EP1660258A1 A method and system for forming a cam-engaged rocker arm
05/30/2006US7052402 Shaft and manufacturing method thereof
05/30/2006US7051611 Method for producing a shaft and device containing one such a shaft
05/26/2006WO2006053752A1 Method for the production of an annular rotationally symmetrical gear part
05/25/2006US20060107517 Method for the cold extrusion of bolts, in particular for fastening the cutting blades of mowers or the like
05/24/2006CN1257029C Sub-heat control fine forging process for automobile spline shaft
05/23/2006US7047787 Method of forming spline and keyway for sheet metal rotating member with boss part
05/23/2006US7047644 Crankshaft damper and method of assembly
05/18/2006US20060101887 Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same
05/18/2006DE102005034306A1 Verfahren zur Herstellung eines Kolbens einer Brennkraftmaschine zur Bildung einer Bewehrung einer Brennraummulde des Kolbens A method of manufacturing a piston of an internal combustion engine to form a reinforcement of a combustion chamber recess of the piston
05/17/2006EP1656227A1 Ball stud and method for producing a ball stud
05/17/2006EP1372885B1 Forging method and apparatus
05/17/2006CN1774308A Inhibiting metal fatigue in a tool secured in a tool holder
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