Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21K - Making forged or pressed products, e.g. horse-shoes, rivets, bolts, wheels › B21K 1 - Making machine elements
Patents for B21K 1 - Making machine elements (7,621)
04/2014
04/23/2014EP2722115A1 Face spline molding device, face spline molding method, outer joint member, and constant velocity universal joint
04/23/2014CN103736903A Precision forming method and device of flanged flat gears
04/23/2014CN103736891A Tapered roller upsetting forging machine
04/23/2014CN103736825A Punching and swing grinding die of half axle with flange disc
04/17/2014DE102012218732A1 Verfahren zur Herstellung eines Einspritzventils Process for the preparation of an injection valve
04/16/2014EP2718056A1 Method for the simultaneous production of a first and a second piston part
04/16/2014CN103722116A Device and method for forming gear through rotary swaging in radial direction
04/16/2014CN103722113A Flange yoke end tooth forging process design method
04/16/2014CN102489658B Method for machining belt wheel with wheel hub by spinning
04/16/2014CN102170981B Method and device for the non-cutting production of an outside thread on hollow metal work pieces
04/15/2014CA2526117C Tubular axle housing assembly with varying wall thickness
04/09/2014EP2716382A1 Method of making lubrication spray orifice for valve actuating mechanism
04/09/2014CN103706754A Precision forging plastic molding process for internal toothed rings of planetary speed reducers
04/09/2014CN102328015B Forging process for support bolt
04/02/2014CN203508903U Bolt hot upsetting forming mold
04/02/2014CN203508899U Length-diameter value cold extruding mold
04/02/2014CN103691874A Forming method of thin-wall nut
04/02/2014CN103691873A Forging process of engine crankshaft
04/01/2014CA2569180C Method and tool for the production of three-dimensional attachments by forming and fine blanking operations
03/2014
03/27/2014WO2014044271A1 Method and device for producing grooved bolts
03/26/2014CN103658500A Precise warm forging one-time forming new technology of straight tooth cylinder inner gear
03/26/2014CN103658499A Starter gear face tooth cold forging technology
03/26/2014CN103658498A Forging method for warm-forging inner star wheel
03/26/2014CN103658485A Valve core forging die
03/26/2014CN102581195B Steel die assembly joint bolt forming production method and combined forming die for steel die assembly joint bolt forming
03/25/2014US8677623 Wheel trim adapter
03/25/2014US8677581 Deep rolling machine for crankshafts
03/20/2014WO2014040995A1 Method for producing a self-tapping screw
03/20/2014US20140076427 Method and Apparatus for Damping an Actuator on a Fluid Regulator
03/20/2014DE102012018478A1 Verfahren und Vorrichtung zur Herstellung von Rillenbolzen Method and apparatus for the production of grooves bolt
03/19/2014CN103649570A Locking bolt and method for manufacturing same
03/19/2014CN103639354A Novel U-type bolt flatly-forging device
03/19/2014CN102672095B Compound die of automatic nail making machine of peel type rivets
03/18/2014US8671966 Needleless access port valves
03/13/2014WO2014039797A1 Cageless bearings for use with mechanical devices
03/13/2014WO2014038183A1 Formation device for material for finish forging of forged crankshaft
03/13/2014US20140069161 Method of manufacturing flange structure
03/13/2014DE102011079528B4 Elastomerkupplung mit zwei Kupplungsteilen Elastomer coupling with two coupling parts
03/13/2014DE102008053839B4 Verfahren zur Herstellung eines Gehäusebauteils A method for producing a housing component
03/13/2014DE102008053474B4 Verfahren zum Formen eines Nockenvorsprungs A method for molding a cam projection
03/12/2014CN103624506A Precision forging and plastic molding process for inner toothed ring of winch
03/12/2014CN103624203A Machining method and machining die for T iron with high wire diameter ratio
03/12/2014CN102686763B Process for producing brake piston
03/12/2014CN102527900B Precision forging die of gear shaft and molding method of precision forging die
03/12/2014CN102172765B Manufacturing method for bearing outer ring
03/11/2014US8668066 Sintered coupling ring
03/11/2014US8667688 Method of assembly for gas turbine fan drive gear system
03/06/2014WO2014033038A1 Forming method and a tooth component produced in accordance with said forming method
03/05/2014EP2703100A1 Fabrication method for stepped forged material
03/05/2014CN103619507A Piston for an internal combustion engine and method for producing same
02/2014
02/26/2014EP2699832A1 Pipeline comprising a joining end for a pipe connection, method for the production thereof, and pipe connection comprising such a pipeline
02/26/2014CN103608136A Face spline molding device, face spline molding method, outer joint member, and constant velocity universal joint
02/26/2014CN103600019A 矿用道钉自动生产线 Mine spike automatic production line
02/19/2014CN103596711A Forging method for producing a piston or piston shaft
02/19/2014CN103586390A Full-fiber forming method for automotive crankshaft
02/18/2014US8650752 Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve
02/13/2014US20140041222 Method for manufacturing valve train parts using metal powder injection molding
02/13/2014DE112006000619B4 Verfahren zum Herstellen einer Lenkungszahnstange A method of manufacturing a steering rack
02/12/2014EP2695686A1 An axle housing and a method of manufacture
02/12/2014EP2694232A1 Insert
02/12/2014CN103582541A Method for the simultaneous production of a first and a second piston part
02/12/2014CN103567345A Automobile half-axle rough forging and pressing mould
02/12/2014CN102500739B Manufacturing method for forging outer ring of outer ring sleeve of wheel hub by permeating rare earth
02/11/2014US8646479 Singulation of valves
02/11/2014US8646177 Method and apparatus for mounting a rotor blade on a wind turbine
02/06/2014US20140033533 Method for manufacturing hollow engine valve
02/05/2014CN103561883A Forging press device for valve
02/05/2014CN103551850A Closed type extrusion forging technology of complete fiber single-throw crankshaft forge piece
02/04/2014US8641860 Adhesive height setting
01/2014
01/30/2014WO2014016875A1 Method for producing die-forged crankshaft
01/29/2014CN101658894B Method for producing fixing components with radial outer contours
01/28/2014US8635775 Process for manufacturing a bearing ring member as a constituent of a rolling bearing unit for wheel support
01/23/2014WO2014014578A1 Tie shaft for gas turbine engine and flow forming method for manufacturing same
01/23/2014WO2014014069A1 Method of manufacturing engine exhaust valve for large vessel
01/23/2014DE102012106585A1 Verfahren zur Herstellung einer Hochdruckkraftstoffleitung A process for producing a high-pressure fuel line
01/22/2014EP2687392A1 Method for producing a pipe stabiliser for a motor vehicle
01/22/2014EP2687301A1 Angled ring and method for its production
01/15/2014EP2684711A1 Rolling bearing device for wheel
01/15/2014EP2684710A1 Shaft member for wheel rolling bearing device
01/15/2014EP2684709A1 Shaft member for rolling bearing device for wheel
01/15/2014EP2684708A1 Shaft member for wheel rolling bearing device
01/15/2014EP2684626A1 Manufacturing method for wheel roller bearing device
01/15/2014EP2683507A1 Method for producing a bearing ring, in particular for a tapered roller bearing
01/15/2014CN203390146U Bevel gear upsetting die
01/15/2014CN203390145U Bevel wheel heading die
01/15/2014CN203390144U Bolt upsetting mould
01/15/2014CN203390140U Cold-heading and hole-shrinkage mould
01/14/2014US8627570 Roller thrust bearing cage and manufacturing method thereof
01/14/2014US8627565 Method for producing crankshaft and production apparatus therefor
01/09/2014WO2014005789A1 Method for producing a connecting element for transmitting rotational movements and connecting element produced thereby
01/09/2014DE102012013565A1 Method for manufacturing component, involves moving upper tool relative to lower tool for deforming blank to component, and choosing velocity of relative displacement such that deformation of blank extends partially adiabatic
01/08/2014EP2680989A1 Method for producing a piston for an internal combustion engine
01/08/2014CN103495691A Anti-oxidation method for forging double-drive-axle triple gear
01/03/2014WO2014002924A1 Method for manufacturing wheel bearing apparatus, and wheel bearing apparatus
01/02/2014US20140003882 Functional element in the form of a press-in element
01/01/2014CN103492100A Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component
01/01/2014CN103492099A Fabrication method for stepped forged material
01/01/2014CN103480787A Hot forging forming die for synchronous gear rings
12/2013
12/31/2013US8615885 Method for producing the rolling elements of a ball roller bearing
12/31/2013US8615882 Method of manufacturing a power assisted steering control assembly
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