| Patents for B21K 1 - Making machine elements (7,621) |
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| 12/10/2014 | CN203992207U 一种用于生产火车用从动齿轮的模具结构 A mold structure for producing a train of driven gear |
| 12/10/2014 | CN104191169A 一种电器用支架的锻造工艺 An electrical bracket with forging process |
| 12/10/2014 | CN104190840A 一种不锈钢螺栓的热镦锻用模具结构 One kind of stainless steel bolts hot upsetting mold structure |
| 12/09/2014 | US8904845 Method for manufacturing a damping shaft sleeve |
| 12/09/2014 | US8904844 Method of manufacturing sprocket segment, and sprocket segment |
| 12/09/2014 | US8904634 Forging method for producing a piston or piston skirt |
| 12/04/2014 | US20140356643 Press-formed product |
| 12/04/2014 | US20140352389 Forging press device for valve |
| 12/04/2014 | US20140352385 Apparatus for producing a hollow poppet valve |
| 12/02/2014 | US8898903 Form rolling method for involute gear |
| 11/27/2014 | US20140345354 Engine valve forging system |
| 11/25/2014 | US8893593 Tool for deforming threads at a particular location on a fastener |
| 11/25/2014 | US8893540 Method and tool for producing a component and a component produced by forming |
| 11/25/2014 | US8893386 Method and apparatus for backing the inside teeth of a sliding sleeve produced by way of powder metallurgy for a manual transmission |
| 11/25/2014 | US8893360 Method for manufacturing motor vehicle door hinge |
| 11/18/2014 | US8888428 Insert nut having a diamond lattice structure and method for manufacturing thereof |
| 11/18/2014 | US8888069 Valves having high wear-resistance and high corrosion-resistance |
| 11/18/2014 | US8887395 Method for assembling or disassembling spokes of a tubeless wheel |
| 11/18/2014 | US8887394 Device and method for calibrating a sintered molded part |
| 11/13/2014 | US20140335345 Corrosion-resistant screw, use of a screw of this type in a corrosive environment, and method for the fabrication of a screw of this type |
| 11/13/2014 | US20140331826 Methods and Apparatus for Asymmetrical Fastening System |
| 11/13/2014 | US20140331812 Bent tubular shaft and method for producing the same |
| 11/11/2014 | US8881520 Linear roller bearing assembly and sub-assembly and reciprocating machinery incorporating the same |
| 11/11/2014 | US8881405 Wheel support hub unit, bearing ring member for wheel support hub unit, and method of manufacturing the same |
| 11/11/2014 | US8881402 Roller and method of making roller |
| 11/11/2014 | US8881401 Hypoid gear design method and hypoid gear |
| 11/11/2014 | US8881391 Method for producing hollow engine valve |
| 11/11/2014 | US8881352 Machining device for machining crankshafts and a machining system having such a machining device |
| 11/06/2014 | US20140326368 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system |
| 11/06/2014 | US20140325815 Method for hot forging threads into an end of a steel bar |
| 11/04/2014 | US8875396 Manufacturing method for toothed part and manufacturing device for toothed part |
| 10/30/2014 | US20140318310 Crankshaft and method for producing the same |
| 10/30/2014 | US20140317924 Method for bonding piston components |
| 10/28/2014 | US8870510 Wire mesh rivet |
| 10/28/2014 | US8869582 Die apparatus for forging steering racks |
| 10/28/2014 | US8869511 Exhaust valve for a large sized two stroke diesel engine, process for reduction on NOx-formation in such an engine and such engine |
| 10/28/2014 | US8869377 Integrated valve sleeve |
| 10/23/2014 | US20140315649 System and Method of Producing Mine Roof Bolts |
| 10/21/2014 | US8863719 Pin bosses of a piston for an internal combustion engine |
| 10/16/2014 | US20140308091 Locking bolt and method for manufacturing same |
| 10/14/2014 | US8857236 Forging device |
| 10/09/2014 | WO2014164407A1 System and method of producing mine roof bolts |
| 10/09/2014 | WO2014163798A1 Thermomechanical processing of high strength non-magnetic corrosion resistant material |
| 10/09/2014 | WO2014163431A1 Method for manufacturing high-strength bolt having excellent tensile strength |
| 10/09/2014 | US20140298940 Method of manufacturing multi-material gears |
| 10/08/2014 | EP2785479A1 Corrosion-resistant screw, use of a screw of this type in a corrosive environment, and method for producing a screw of this type |
| 10/07/2014 | US8850663 Clamp ring design |
| 10/02/2014 | WO2014158094A1 Method for manufacturing article having thin plate structure and intermediate product thereof |
| 10/02/2014 | WO2014155580A1 Rod transfer method and transporting device |
| 10/02/2014 | DE102013014346A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor und mittels dieses Verfahrens hergestellter Kolben A method for producing a piston for an internal combustion engine and produced by this method piston |
| 10/02/2014 | DE102013014345A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor und mittels dieses Verfahrens hergestellter Kolben A method for producing a piston for an internal combustion engine and produced by this method piston |
| 10/02/2014 | DE102013014344A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor und mittels dieses Verfahrens hergestellter Kolben A method for producing a piston for an internal combustion engine and produced by this method piston |
| 10/01/2014 | EP2782690A1 Torque transmission assembly for a toroidal variator, a disc and a roller therefor and method of manufacturing thereof |
| 09/30/2014 | CA2650312C Screw head and tool for use therewith |
| 09/25/2014 | WO2014146637A1 Method for producing a piston for an internal combustion engine and piston produced by said method |
| 09/25/2014 | WO2014146636A1 Method for producing a piston for an internal combustion engine and piston produced by said method |
| 09/25/2014 | WO2014146635A1 Method for producing a piston for an internal combustion engine and piston produced by said method. |
| 09/25/2014 | US20140283384 Method of manufacturing a valve for an internal combustion engine |
| 09/25/2014 | DE102014005042A1 Verfahren zum Herstellen einer Radnabe A method of manufacturing a wheel hub |
| 09/25/2014 | DE102013205111A1 Herstellungsverfahren für Schmiedekörper Manufacturing processes for forged body |
| 09/23/2014 | US8839486 Press-in element, pre-installation component, component assembly and method |
| 09/12/2014 | WO2014135159A1 Cam follower for a valve train of an internal combustion engine |
| 09/12/2014 | WO2014134651A1 Method for producing a gun barrel with integrally adjoining housing |
| 09/12/2014 | WO2014134645A1 Method for producing a gun barrel having barrel flutings |
| 09/10/2014 | EP2773473A1 Forged hollow axle and method for making the same |
| 09/09/2014 | US8828157 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system |
| 09/09/2014 | US8826542 Method for forming an end-side toothing arrangement |
| 09/09/2014 | US8826541 Method for manufacturing a fluid bearing device |
| 09/04/2014 | WO2014133872A1 Method for manufacturing a nut by the progressive press forging of a laminar metal sheet and resulting nut |
| 09/03/2014 | EP2771138A2 A method of manufacturing multi-material gears |
| 08/28/2014 | US20140241827 Insert nut having rectangular lattic structure and manufacturing method thereof |
| 08/28/2014 | DE102013203150A1 Verfahren zum Herstellen einer Betonschraube A method for producing a concrete screw |
| 08/26/2014 | US8813734 Heat-insulating structure |
| 08/21/2014 | WO2014126736A1 Complex-shaped forged piston oil galleries |
| 08/20/2014 | EP2767687A1 Method for manufacturing valve for internal combustion engine |
| 08/20/2014 | EP2767686A1 Method for manufacturing valve for internal combustion engine |
| 08/20/2014 | EP2767411A1 Method for manufacturing hub ring and method for manufacturing vehicle bearing apparatus |
| 08/19/2014 | US8807001 Penetrator and method of manufacturing same |
| 08/14/2014 | WO2014121943A1 Sizing die and method for producing a transmission control gear with a running toothing |
| 08/14/2014 | US20140223985 Method and apparatus for manufacturing a gear wheel with stub toothing |
| 08/13/2014 | EP2763805A1 Forging device for the production of a piston blank, and method for the production of the piston blank by means of said forging device |
| 08/13/2014 | CN203764873U 一种旋转式多点加工齿轮锻模装置 A rotary multi-point processing unit gear forging die |
| 08/13/2014 | CN203764867U 一种圆锥滚子镦锻机 One kind of tapered roller upsetting machine |
| 08/13/2014 | CN103982630A 一种法兰结构及其连续锻造工艺 One kind of structure and continuous flange forging process |
| 08/13/2014 | CN103982519A 一种双向正交夹紧螺栓及制备方法 A bi-orthogonal clamping bolt and preparation methods |
| 08/13/2014 | CN103978147A 一种径向锻造渐进增量成形大齿高螺纹件的方法 A method of forming large radial forging progressive incremental tooth height threaded member |
| 08/13/2014 | CN102574197B 烧结的离合环 Sintered clutch ring |
| 08/13/2014 | CN102451876B 曲轴的制造方法以及通过该制法制造的曲轴 The method of manufacturing the crankshaft, and the crankshaft manufactured by this manufacturing method |
| 08/07/2014 | DE102013002043A1 Kalibriergesenk und Verfahren zur Herstellung eines Getriebe-Schaltrads mit Laufverzahnung Kalibriergesenk and method for manufacturing a ratchet gear with outer toothing |
| 08/06/2014 | EP2760605A1 Method and apparatus for manufacturing a gear wheel with stub toothing |
| 08/06/2014 | CN102601293B 一种用于扭剪防松螺栓成型的模具组合 A combination of torsional shear mold locking bolt for molding |
| 08/05/2014 | US8793878 Method for manufacturing a rolling element bearing |
| 08/05/2014 | US8793857 Method for locking a nut made of a material having a low capability of plastically deforming |
| 07/31/2014 | DE102013201321A1 Verfahren zur Herstellung eines Wälzlagers und Wälzlager A process for producing a rolling bearing and rolling bearing |
| 07/30/2014 | EP2759744A1 System and method for improving a workpiece |
| 07/30/2014 | EP2759357A1 Forging press device for valve |
| 07/30/2014 | CN103949575A 变速箱主轴立锻生产方法及专用锻造模具 Gearbox spindle vertical forging production methods and special forging dies |
| 07/30/2014 | CN103949571A 一种旋转式多点加工齿轮锻模装置 A rotary multi-point processing unit gear forging die |
| 07/30/2014 | CN102967299B 船用曲轴弯曲镦锻的分度定位精度在线监测系统及用法 Marine Crankshaft upsetting indexing positioning accuracy of on-line monitoring system and Usage |
| 07/30/2014 | CN102784868B 花齿螺栓的成型方法及所用的成型模具 Pinking bolt molding method using the molding die and the |