| Patents for B21H 7 - Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons (1,122) |
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| 09/16/2009 | CN201308956Y Rolling process device of cutter head |
| 08/25/2009 | US7578059 Method for manufacturing constituents of a hollow blade by rolling |
| 08/19/2009 | CN101511505A Die position adjusting mechanism in medal die engraving device |
| 08/19/2009 | CN101511504A Medal shape correction mechanism in medal plate stamping device |
| 08/19/2009 | CN100529114C Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 08/13/2009 | US20090199924 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 08/06/2009 | WO2009094794A1 One-cylinder thrust roll method, device therefor and products manufactured therewith |
| 08/06/2009 | WO2009094763A1 Method of producing shaping tools for use in shaping containers |
| 08/06/2009 | CA2712639A1 One-cylinder thrust roll method, device therefor and products manufactured therewith |
| 07/30/2009 | WO2009065399A3 Deep-rolling roller head of a deep-rolling apparatus |
| 05/28/2009 | WO2009065401A1 Device for deep-rolling transition radii on crankshafts |
| 05/28/2009 | WO2009065399A2 Deep-rolling roller head of a deep-rolling apparatus |
| 05/28/2009 | WO2009065398A1 Device for introducing a deep-rolling force into a linear deep-rolling tool |
| 05/27/2009 | CN101443141A Medal engraving mechanism in printing block forming machine |
| 05/13/2009 | CN101428325A Multi-degree of freedom precision adjustment technique for non-allowance roll milling leaf blade |
| 05/06/2009 | CN101426598A Medal cooling device |
| 04/29/2009 | CN101417311A Rolling-mill preloading interference acute blade rolling method and special device thereof |
| 04/22/2009 | EP2049809A1 Method for introducing transition radii into a crankshaft and device for carrying out the method |
| 04/22/2009 | EP2049285A1 Pivoting roller cage for a rolling tool |
| 04/22/2009 | CN101412182A Cold roll milling technology for rotor blade and stator blade of high pressure compressor for GH150 alloy |
| 04/16/2009 | WO2009047869A1 Medal shape correction mechanism in medal plate stamping device |
| 04/02/2009 | DE102007043233A1 Sheet metal layer for metallic flat gasket, has sheet layer provided with supporting device for supporting pressing force, where elevation is designed as elevation generated on embossing roller which shifts metal layer |
| 03/28/2009 | CA2639865A1 Circular-shaping device for a rotating part, especially an exhaust housing of a turbo engine |
| 03/12/2009 | DE10318766B4 Festwalzrollenkopf eines Festwalzwerkzeugs Deep rolling head a deep rolling tool |
| 03/04/2009 | CN101376155A Technique for rolling reed wire of shuttleless loom |
| 02/24/2009 | US7493788 Deep rolling roller head for split-pin crankshafts |
| 02/12/2009 | WO2009019798A1 Medal marking mechanism in block forming mechanism |
| 02/12/2009 | US20090038157 Cold forming process for manufacturing ball pivots |
| 02/11/2009 | EP2021144A1 Method of machining the bearing seats of the main and rod bearings of crankshafts |
| 02/04/2009 | CN100457319C Method and device for producing at least partially profiled tubes |
| 01/20/2009 | US7478549 Surface treatment apparatus for planishing metal surfaces |
| 01/15/2009 | WO2009008098A1 Medal cooling device |
| 01/15/2009 | WO2009008097A1 Die position adjusting mechanism in medal die engraving device |
| 01/15/2009 | DE19823460B4 Mehrscheibenkupplung sowie Verfahren und Vorrichtung zur Formgebung einer Kupplungstrommel Multi-plate clutch and method and apparatus for forming a clutch drum |
| 12/16/2008 | CA2358645C Fixed impeller wheel sound control |
| 10/22/2008 | CN101291757A Deep-rolling roller head of a deep-rolling tool |
| 10/22/2008 | CN101288936A Semi-automatic dedicated machine for push cutting and hobbing gear |
| 10/22/2008 | CN100427238C Metal porous body |
| 10/15/2008 | EP1980425A1 Width-varying suspension arm |
| 10/15/2008 | CN100425390C Apparatus and method for making pressed marks in zone of knurling patterns |
| 08/13/2008 | CN201098719Y Screw blade forming machine |
| 08/07/2008 | US20080184756 Unknown |
| 08/06/2008 | CN100408258C Integral screw blade winding and pressing formation apparatus |
| 07/30/2008 | EP1948373A1 Rolling burnishing roller head of a rolling burnishing tool |
| 07/30/2008 | CN101229615A Method of manufacturing bit tool used for cutting plastic film particle |
| 06/26/2008 | US20080148797 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 06/19/2008 | US20080141812 Gear and Rolling Dies for Forming Gear |
| 06/17/2008 | US7387008 Apparatus and method for rolling workpieces |
| 05/15/2008 | US20080112657 Linear guide device and method for designing or forming raceway groove thereof |
| 05/07/2008 | EP1272310B1 Toothing for a synchronising unit |
| 05/07/2008 | CN100386165C Method of manufacturing metal ring for endless metal belt |
| 04/16/2008 | EP1911535A1 A method for making handtool head and a rolling mill thereof |
| 04/08/2008 | US7353679 Coldforming machine |
| 04/02/2008 | EP1526933B1 Method for the production of a spindle nut of a spherical thread drive mechanism and mandrel therefor |
| 04/02/2008 | CA2602994A1 Annular gas turbine engine case and method of manufacturing |
| 04/02/2008 | CA2602981A1 Annular gas turbine engine case and method of manufacturing |
| 04/02/2008 | CA2601659A1 Annular gas turbine engine case and method of manufacturing |
| 03/19/2008 | EP1789214B1 Method for producing a metal sheet having a top surface structure |
| 03/19/2008 | CN101146646A Method for deep rolling crankshafts |
| 02/14/2008 | WO2008017405A1 Method for introducing transition radii into a crankshaft and device for carrying out the method |
| 02/07/2008 | WO2008015348A1 Pivoting roller cage for a rolling tool |
| 02/07/2008 | DE10011681B4 Verfahren und Profilwalzmaschine zum Einstellen der Steigungs-Referenz zwischen den Profilwalzen einer Profilwalzmaschine Process and roll-forming machine for setting the reference slope between the profile rollers of a roll-forming machine |
| 02/06/2008 | CN100366875C Compressor wheel assembly |
| 01/30/2008 | CN101115938A Gear and rolling die for molding the same |
| 01/17/2008 | DE112006000244T5 Getriebe und Walzformen zu seiner Herstellung Gear and roll-forming of manufacturing |
| 01/16/2008 | EP1877207A1 Method and device for producing a knurl on the surface of a workpiece |
| 01/09/2008 | EP1716260B1 Method for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 12/27/2007 | DE102006028184A1 Verfahren und Vorrichtung zum Maßwalzen Method and apparatus for sizing |
| 12/06/2007 | WO2007137762A1 Method of machining the bearing seats of the main and rod bearings of crankshafts |
| 12/06/2007 | DE10359018B4 Metallischer poröser Körper Metallic porous body |
| 12/05/2007 | EP1861223A1 Method for deep rolling crankshafts |
| 11/29/2007 | US20070271986 Method and device for making at least partly profiled tubes |
| 11/07/2007 | EP1660257B1 Method and device for producing at least partially profiled tubes |
| 11/06/2007 | US7290515 Camshaft and method for producing a camshaft |
| 10/24/2007 | EP1847340A1 Open lateral profile |
| 10/24/2007 | CN101057534A Hoe and method for forming hoe |
| 10/10/2007 | EP1347842A4 Apparatus and method for rolling workpieces |
| 08/29/2007 | CN101023844A Cross-flavour preventing steaming pot and making method |
| 08/22/2007 | EP1819460A1 Roll embossing of discrete features |
| 08/02/2007 | DE202007005555U1 Rändelwerkzeug Knurling |
| 07/26/2007 | US20070169532 Method and apparatus for increasing the fatigue life, in particular the bending fatigue life and the torsional fatigue life of crankshafts |
| 07/18/2007 | EP1723316B1 Camshaft and method for producing a camshaft |
| 05/30/2007 | EP1789214A1 Method for producing a sheet metal having a top surface structure |
| 05/29/2007 | CA2327499C Rolling apparatus |
| 05/24/2007 | US20070113611 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 05/02/2007 | CN1313794C Heat exchange pipe and its manufacturing method |
| 04/26/2007 | WO2007045649A1 Rolling burnishing roller head of a rolling burnishing tool |
| 04/26/2007 | DE102005049646A1 Festwalzrollenkopf eines Festwalzwerkzeugs Deep rolling head a deep rolling tool |
| 04/19/2007 | US20070084262 Deep-rolling roller head of a deep-rolling tool |
| 04/19/2007 | DE19732146B4 Verfahren und Vorrichtung zum Herstellen ringförmiger Bauteile mit einem keilförmigen Innenprofil Method and apparatus for producing annular parts with a wedge-shaped inner profile |
| 04/18/2007 | CN1310712C Slot shaping apparatus |
| 04/04/2007 | CN1308465C Method for processing billets out of metals and alloys and article |
| 04/03/2007 | US7197808 Process for forming a groove in a friction layer |
| 03/21/2007 | EP1689556B1 Cold forming method for producing ball journals |
| 03/14/2007 | EP1762314A1 Method and device for deforming a workpiece |
| 03/08/2007 | WO2007009372B1 A method for making handtool head and a rolling mill thereof |
| 02/28/2007 | CN1922334A Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 02/15/2007 | US20070036474 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide |
| 01/30/2007 | US7168279 Method of manufacturing metal ring for endless metal belt |
| 01/30/2007 | US7168278 Deep rolling roller head of a deep rolling tool |