| Patents for B21K 1 - Making machine elements (7,621) |
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| 10/03/2013 | WO2013145308A1 Forging press device for valve |
| 10/02/2013 | CN203221177U Rivet manufacturing equipment and rivet manufactured thereby |
| 10/02/2013 | CN103331407A Automatic cooling system of upper demoulding mechanism of wheel forging forming hydraulic press |
| 09/26/2013 | WO2013139464A1 Sensor-containing connection element and manufacturing method |
| 09/26/2013 | DE19882675B3 Verfahren zur maschinellen Bearbeitung eines Schwenklagersegments Method of machining a pivot bearing segment |
| 09/26/2013 | DE102012103196A1 Method for producing brake lining carrier plate for disc brake system of vehicle e.g. passenger car from blank, involves forming annular recess at side of piston of brake cylinder |
| 09/25/2013 | CN203209619U Machine tool for bolt |
| 09/25/2013 | CN203209618U Cold header |
| 09/25/2013 | CN203209617U Cod header |
| 09/25/2013 | CN103328126A Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component |
| 09/19/2013 | WO2013138806A1 Method of forming integrated drive shaft and yoke |
| 09/19/2013 | WO2013137256A1 Method for producing outer joint member for constant-velocity universal joint, and outer joint member |
| 09/19/2013 | WO2013137086A1 Method for producing holder and holder |
| 09/19/2013 | WO2013135451A1 Method for producing a valve, and tool for stamping a dome in an anchor pin of a valve |
| 09/19/2013 | DE102012005106A1 Method for manufacturing hollow shaft used in e.g. transmission for motor car, involves performing extrusion molding process, round kneading process or radial forging process with respect to cavity mold for obtaining the hollow shaft |
| 09/18/2013 | EP2638989A1 Process for manufacture of fastening component made from aluminum-based alloy, and fastening component made from aluminum-based alloy |
| 09/18/2013 | EP2637811A2 Method for forming a workpiece |
| 09/18/2013 | EP2637810A2 Tool for machining a workpiece |
| 09/18/2013 | CN103313810A Process for manufacture of fastening component made from aluminum-based alloy, and fastening component made from aluminum-based alloy |
| 09/18/2013 | CN103302225A Manufacturing process of high low screws |
| 09/18/2013 | CN103302224A Manufacturing process of screw nut |
| 09/18/2013 | CN103302220A One-step forging forming device and method of automobile hubs |
| 09/18/2013 | CN103302219A Compacting tool set for penetration-proof tube |
| 09/17/2013 | US8533953 Process for producing conductive rubber roller, and roller for electrophotographic apparatus |
| 09/17/2013 | US8533946 Method of manufacturing a crankshaft |
| 09/12/2013 | WO2013133084A1 Stirrer shaft pipe and method for producing same |
| 09/12/2013 | WO2013131849A1 Bolt-like fastening element, in particular drilling screw, and connection established thereby |
| 09/11/2013 | CN102482752B Process for production of roughly shaped material for engine piston |
| 09/10/2013 | US8529360 Outer joint member for fixed constant velocity universal joint |
| 09/10/2013 | CA2676286C Axle body |
| 09/05/2013 | DE112012000291T5 Zahnteil-Herstellungsvefahren, Zahnteil-Herstellungsvorrichtung und Zahnteil Tooth part-Herstellungsvefahren, dental part manufacturing apparatus and tooth part |
| 09/04/2013 | CN203170899U Grounding bolt forming die for automobile |
| 09/04/2013 | CN103282140A Closed-die forging method and method of manufacturing forged article |
| 09/04/2013 | CN103272985A Forming process for end caps of four-way reversing valves for air conditioners |
| 09/04/2013 | CN102284671B Manufacturing process method for high-steel-grade large-aperture thick-wall tee joint |
| 09/03/2013 | US8522438 Developer rolls having a tuned resistivity method for making |
| 09/03/2013 | US8522434 Method for production of valve head portion of hollow engine valve and hollow engine valve |
| 08/29/2013 | US20130223923 Press-in element, pre-installation component, component assembly and method |
| 08/29/2013 | US20130221732 Hub |
| 08/29/2013 | DE112012000281T5 Zahnteilherstellungsverfahren, Zahnteilherstellungsvorrichtung und Zahnteil Tooth part manufacturing processes, tooth part manufacturing apparatus and tooth part |
| 08/29/2013 | DE102012202768A1 Verfahren zum Herstellen eines metallischen Bauteils A method for producing a metallic component |
| 08/28/2013 | CN203155933U Special-shaped double-end bolt cold heading device |
| 08/28/2013 | CN103264137A Flange ball valve body forging technology |
| 08/27/2013 | US8517651 Functional element, component assembly comprising the functional element in combination with a sheet metal part, method for the manufacture of a component assembly and also method for the manufacture of the functional element |
| 08/22/2013 | DE102012101246A1 Umgeformtes buchsenartiges Teil und Verfahren sowie Vorrichtung zu seiner Herstellung Formed sleeve-like member and the method and apparatus for its production |
| 08/21/2013 | EP2497583B1 Method of manufacturing a shaft member for a wheel hub assembly with rolling bearings |
| 08/21/2013 | CN103260789A Tool for machining a workpiece |
| 08/21/2013 | CN103260788A Method for forming a workpiece |
| 08/21/2013 | CN102303090B Device and method for compounding and forming central flange pipe joint from pipe blank in single-step and multi-directional way |
| 08/21/2013 | CN102248114B Process and die for forming automobile hub by integrally forging and extruding light alloy |
| 08/20/2013 | US8510950 Method for making a bicycle hub |
| 08/20/2013 | CA2591945C A sintered clutch ring |
| 08/14/2013 | DE102011119803B4 Einschlagwerkzeug zur Diebstahlshemmung von mit Schrauben befestigten Photovoltaikmodulen Insertion tool to help prevent theft of photovoltaic modules are fastened with screws |
| 08/14/2013 | CN203124623U Assembling die for producing large ball valves through die forging |
| 08/14/2013 | CN203124620U Cold forging mould for high-intensity skirt base type self-locking hexagonal nuts |
| 08/14/2013 | CN103240378A Cold-forging mechanism for shaft parts of sedan double clutch transmission, and automatic system of cold-forging mechanism |
| 08/14/2013 | CN103240375A Forging processing method of brake wheel |
| 08/14/2013 | CN102248102B Method for integrally forming aluminum alloy equal-diameter three-way member |
| 08/08/2013 | US20130203536 Integral Support And Build Fixture For A Wing Pulley And Associated Methods |
| 08/08/2013 | DE102013201927A1 Vollständig im Schmiedeverfahren hergestellter Kolbenrohling eines Kühlkanalkolbens Fully produced by forging piston blank of a cooling channel piston |
| 08/07/2013 | EP2623735A1 Method Of Manufacturing Supporting Structure, Swaging Jig For Use Therein And The Supporting Structure |
| 08/07/2013 | CN203109154U Cold heading device of upper and lower adjustable bolts |
| 08/07/2013 | CN203109152U V-shaped nut cold upsetting device |
| 08/07/2013 | CN203109151U Pipe nut cold-upsetting device |
| 08/07/2013 | CN203109150U Rivet cold heading device |
| 08/07/2013 | CN203109149U Special double-headed bolt cold heading device |
| 08/07/2013 | CN203109148U Screw cold heading device |
| 08/07/2013 | CN203109147U Adjusting bolt and cold heading device thereof |
| 08/07/2013 | CN203109146U Large annular forging for nuclear industry |
| 08/07/2013 | CN203109145U Vertical type seamless steel tube blank making machine |
| 07/31/2013 | CN203091659U Crank shaft twisting and turning machine |
| 07/31/2013 | CN103228512A Pump housing, in block form, of a vehicle brake system, and method for producing the same |
| 07/31/2013 | CN102026825B Method for forming a wheel bearing device |
| 07/25/2013 | WO2013061071A3 A method of manufacturing multi-material gears |
| 07/25/2013 | US20130186078 Micro-valve having an elastically deformable valve lip, method for producing same and micro-pump |
| 07/24/2013 | EP2618012A1 Wheel hub rolling bearing unit for a motor vehicle with a cold forged inner ring and a seal |
| 07/24/2013 | EP2617500A1 Method for producing the drilling bit of a monoblock steel self-drilling screw and screw obtained |
| 07/24/2013 | CN203076518U Mould for forming gear shaft |
| 07/24/2013 | CN102240774B Fine forging forming method of spiral bevel gears |
| 07/23/2013 | US8490284 Gear and method for forming tooth profile thereof |
| 07/18/2013 | DE112010005886T5 Verfahren und Vorrichtung zur Herstellung einer Kurbelwelle Method and apparatus for producing a crankshaft |
| 07/18/2013 | DE102012200395A1 Werkstück aus einem länglichen Rohling oder Zwischenprodukt und Verfahren zu dessen Herstellung Workpiece from an elongated blank or intermediate and process for its preparation |
| 07/17/2013 | EP2508274B1 Method and device for increasing the bearing area of a fine blanked workpiece with a tooth, a tooth section or the like |
| 07/17/2013 | CN103203425A Workpiece produced from an elongated blank or intermediate product and method for the production thereof |
| 07/17/2013 | CN101657280B Systems and methods for evaluating material for pulling rolls |
| 07/16/2013 | US8485910 Sealed end t-nut |
| 07/16/2013 | US8484843 Method and device for producing a dispersion-hardened object that contains carbide nanoparticles |
| 07/10/2013 | CN203044789U Clamping manipulator used for bolt automatic head forging |
| 07/10/2013 | CN103192022A Cold heading manufacturing method for tor-shear type bolt |
| 07/10/2013 | CN103192021A Flange shaft forging method |
| 07/10/2013 | CN103192020A Gear shaft forming method and die adopted by same |
| 07/10/2013 | CN102350475B Material overlapping and cold precision forging technique for straight toothed spur gear |
| 07/10/2013 | CN102284835B Method for producing 10.9-class vehicle bolt of above M12 |
| 07/10/2013 | CN102112251B Enlargement processing method for workpiece |
| 07/10/2013 | CN101977708B Method and tooling for headed pilot pointed bolts |
| 07/04/2013 | WO2013098771A1 A method for manufacturing hollow shafts |
| 07/04/2013 | DE102012102019B3 Bolzenartiges Befestigungselement, insbesondere Bohrschraube, und damit hergestellte Verbindung Bolt type fastener, especially drilling screw, and thus established connection |
| 07/04/2013 | DE102010009075B4 Motoranordnung mit Ventilsitzentlüftungsdurchgängen und Verfahren zur Herstellung derselben Motor arrangement with valve seat vent passageways and methods for making same |
| 07/03/2013 | CN101652203B Method for making a rivet and rivet obtained by said method |
| 07/03/2013 | CN101652202B Device and method for manufacturing spline member |