| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 01/13/2011 | WO2011003867A1 Cam follower |
| 01/13/2011 | WO2011003283A1 Preparation process for forged elbow |
| 01/13/2011 | US20110009811 Method to secure an elastic component in a valve |
| 01/13/2011 | US20110005604 Electrically actuated valve with a ball sealing element |
| 01/13/2011 | US20110005073 Method of manufacturing a lift transmitting component |
| 01/13/2011 | DE102009032317A1 Method for connection of clamping tap with case, involves pressing clamping tap in central opening of case from their clamping side toward supporting side |
| 01/12/2011 | EP2271449A1 Threaded nut, method and tool for producing the same |
| 01/12/2011 | CN201702310U Dodecagonal bolt hot-heading forming die |
| 01/11/2011 | US7866047 Sleeve-unit manufacturing method |
| 01/11/2011 | US7866045 Method for use in manufacturing a bicycle spoked wheel |
| 01/06/2011 | WO2011002082A1 Process for production of roughly shaped material for engine piston |
| 01/06/2011 | WO2010130442A3 Method for producing a synchronizing ring, synchronizing ring and component of a synchronised manual transmission |
| 01/06/2011 | US20110000087 Wheel/rim fixing device and method of using the same |
| 01/05/2011 | EP2268430A1 Method of producing a stepped shaft |
| 01/05/2011 | CN201693123U Set material three-position combined mechanism |
| 01/05/2011 | CN201693115U Cup-head bolt hexagonal punch die core and cup-head bolt hexagonal trimming die |
| 01/05/2011 | CN101934466A Technology for processing high strength large hexagon-headed bolt used for steel structure |
| 01/05/2011 | CN101934341A Forging technology of TC4 titanium alloy cylindrical part |
| 01/05/2011 | CN101934340A Method and apparatus for manufacturing inner ring and outer ring |
| 01/04/2011 | US7862440 Nut assembly and method for the production thereof |
| 12/30/2010 | US20100326235 Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft |
| 12/29/2010 | EP2266725A2 Hollow body element |
| 12/29/2010 | CN201684773U Mould for forming disc type forgings |
| 12/29/2010 | CN101932737A An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles |
| 12/29/2010 | CN101929537A Precision gear and production method of precision gear |
| 12/29/2010 | CN101927419A Flange processing process |
| 12/29/2010 | CN101927311A Cold upsetting forming die of slender bolt |
| 12/29/2010 | CN101491873B Two-step plasticity forming method of vehicle wheel hub and mated forming die |
| 12/29/2010 | CN101480689B Near-isothermal forging method of two-phase titanium alloy disk-type forgeable piece |
| 12/28/2010 | US7856719 Single thrust bearing fluid dynamic bearing motor |
| 12/23/2010 | WO2010121590A3 Shaping method and correspondingly shaped component |
| 12/23/2010 | US20100319516 Precision Axial Flow Valve |
| 12/22/2010 | EP2264204A1 Material for soft-nitrided crankshaft and process for producing the same |
| 12/22/2010 | EP1372884B1 Closed die forging method and yoke produced by the method |
| 12/22/2010 | CN101925423A Method for manufacturing outward-flanged metallic member |
| 12/22/2010 | CN101920306A Process for forming T-shaped welded nut by multistage cold former |
| 12/22/2010 | CN101920305A Hot heading machine nut preparation system |
| 12/22/2010 | CN101920304A Method for forging large steel shaft forging |
| 12/16/2010 | WO2010142145A1 U-shaped bifurcated pipe integral-forming process |
| 12/16/2010 | WO2010142069A1 Hot-forging shaping process for joint hinge |
| 12/16/2010 | US20100314571 Unitary Flapper Base and Method of Manufacture |
| 12/16/2010 | US20100313423 Needle roller bearing |
| 12/16/2010 | DE102010012717A1 Method for manufacturing hollow shaft i.e. transmission shaft, of motor vehicle, involves carrying out centrifugal casting process for producing hollow body-like semi-finished part, and forming hollow shaft from semi-finished part |
| 12/16/2010 | DE102009025023A1 Verfahren zur Herstellung einer Nockenwelle und entsprechende Nockenwelle A method for producing a camshaft and camshaft corresponding |
| 12/15/2010 | CN201671954U Output shaft forged piece of cycloidal pin wheel reducer |
| 12/15/2010 | CN201669369U Automobile brake camshaft forging device |
| 12/15/2010 | CN1960821B Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method |
| 12/15/2010 | CN101918158A Method of manufacturing metal member with plurality of projections |
| 12/15/2010 | CN101912944A Method for machining aluminum alloy hub |
| 12/15/2010 | CN101912938A Die forging device for anchor chain accessory |
| 12/15/2010 | CN101222989B Method and device for producing metal rings |
| 12/14/2010 | US7849600 Method of producing a valve arrangement for an expansion valve |
| 12/09/2010 | US20100308251 Needleless access port valves |
| 12/09/2010 | US20100307952 Heat and/or steam activated valve and method therefor |
| 12/08/2010 | CN101489701B Method for producing a gear wheel |
| 12/08/2010 | CN101486087B Casting and forging combined technique of aluminum alloy linkage rod |
| 12/07/2010 | US7845075 Method for manufacturing a camshaft |
| 12/07/2010 | CA2478489C Pipe fitting and associated methods and apparatus |
| 12/02/2010 | US20100303210 Phantom object for the quality control of a device for radiation therapy treatment and methods for its manufacture and its use |
| 12/02/2010 | US20100301664 Bicycle rim and method for making the same |
| 12/02/2010 | US20100301663 Composite fiber bicycle wheels |
| 12/02/2010 | US20100299922 Cooling duct piston for an internal combustion engine |
| 12/01/2010 | EP2255977A2 Method for forming a front cogging |
| 12/01/2010 | EP2254714A1 Method for producing an internal thread element, internal thread element, and screw connection |
| 12/01/2010 | EP2254713A2 Method for providing an armature housing |
| 11/30/2010 | US7841087 Connector for use with inflatable tubing |
| 11/25/2010 | DE102009003198A1 Method for manufacturing connection part of radiator, involves providing connecting pieces in connection channel arranged on middle piece of connecting part |
| 11/24/2010 | EP1815151B1 Spiral drive fastener with engagement ramp |
| 11/24/2010 | EP1736255B1 Molding method by forging and molding method for case |
| 11/24/2010 | CN201644691U Composite forming die mold of complicated axial forging with shaft shoulder and flange plate |
| 11/24/2010 | CN101890624A Method for processing eccentric shaft |
| 11/24/2010 | CN101428326B Automotive reverse gear intermediate gear tooth form final finishing and back taper forming mould |
| 11/23/2010 | US7836601 Methods of controlling the instability in fluid film bearings |
| 11/23/2010 | US7836557 Ergonomic garden trowel |
| 11/18/2010 | WO2010130738A1 Method for manufacturing fixing members adapted for railway sleepers by cold forming |
| 11/18/2010 | WO2010130366A1 Method for producing a component of a synchronization device for a manual transmission |
| 11/18/2010 | US20100291837 Method and apparatus for machining crankshafts |
| 11/18/2010 | US20100290730 Simplified Rolling Bearing Unit and a Method ofor Manufacturing Such a Bearing Unit |
| 11/18/2010 | US20100287774 Injector Seat that Includes a Coined Seal Band With Radius |
| 11/18/2010 | DE102009019249A1 Method for producing profile in wall of workpiece, involves clamping workpiece in clamping device, where workpiece is radially impinged with forming tool moving in axial direction relative to workpiece during processing operation |
| 11/17/2010 | EP2249981A1 Installation-ready pipe coupling method of manufacture |
| 11/17/2010 | CN201632591U Stepped punch head of tool for wheel flange special-shaped ring forgings |
| 11/17/2010 | CN201632580U Mold for forging aluminium alloy motorcycle wheel hub |
| 11/17/2010 | CN201632579U Sliding block type automatic opening-closing precision-forging forming die |
| 11/17/2010 | CN201632578U Two-forming die and three-stamping die forming mould for eccentric shaft parts |
| 11/17/2010 | CN101885033A Jacking and guiding device of forging product forming machine |
| 11/17/2010 | CN101885032A Novel red fighting screw mould |
| 11/17/2010 | CN101549448B Processing technology for high-strength bolt used for steel net frame bolt ball node |
| 11/16/2010 | US7832936 Axial delash mechanism |
| 11/16/2010 | CA2540402C Forging machine having rollers between a support and a slide body of a die assembly |
| 11/11/2010 | US20100281691 Method for manufacturing a solid housing |
| 11/11/2010 | DE102009020094A1 Verfahren zur Herstellung von Hebeln zur Ventilbetätigung in einem Ventiltrieb einer Kraftfahrzeug-Brennkraftmaschine Process for the preparation of levers for actuating the valve in a valve drive of an automotive internal combustion engine |
| 11/10/2010 | EP2248610A1 Method for producing rocker arms for actuating valves in a valve drive of a motor vehicle combustion engine |
| 11/10/2010 | CN101879575A Semi-finished product molding technology of furniture connecting rod and special molding device thereof |
| 11/09/2010 | US7827693 Method of manufacturing powertrain member |
| 11/09/2010 | US7827692 Variable case depth powder metal gear and method thereof |
| 11/09/2010 | US7827683 Method for forming tapered piston pins |
| 11/04/2010 | WO2010125624A1 Method for manufacturing spacer nut |
| 11/04/2010 | US20100280463 Valve body, process for producing valve body, and medical instrument including the valve body |
| 11/04/2010 | US20100276922 Coupling assembly |