| 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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| 01/25/2007 | WO2007009372A1 A method for making handtool head and a rolling mill thereof |
| 01/18/2007 | DE19753488B4 Innenverzahntes Teil sowie Verfahren und Vorrichtung zu seiner Formgebung Inner-toothed part and method and apparatus to its shape |
| 01/18/2007 | DE10108469B4 Verfahren zur Herstellung eines mikrostrukturierten Blechs sowie Verwendung des Verfahrens A process for producing a micro-structured sheet and use of the method |
| 01/11/2007 | US20070006834 Camshaft and method for producing a camshaft |
| 01/03/2007 | CN1293291C Variable blade manufacturing method in VGS type turbo charger |
| 12/27/2006 | CN1886229A Cold forming method for producing ball journals |
| 11/22/2006 | EP1723316A1 Camshaft and method for producing a camshaft |
| 11/21/2006 | CA2443282C Method and means for processing butt welds |
| 11/14/2006 | US7134304 Micro-roll forming device |
| 11/02/2006 | WO2006114167A1 Method and device for producing a knurl on the surface of a workpiece |
| 11/02/2006 | EP1716260A1 Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 11/02/2006 | DE19807160B4 Verfahren zur Herstellung eines Blechkäfigs und danach hergestellter Blechkäfig A process for producing a sheet metal cage and then made sheet metal cage |
| 11/01/2006 | CN1282822C Variable blade manufacturing method and variable blade in VGS type turbo charger |
| 10/19/2006 | WO2006110312A2 Method for straightening an eccentric shaft |
| 10/12/2006 | US20060225478 Method for straightening an eccentric shaft |
| 10/12/2006 | DE10356111B4 Kaltumformverfahren zur Herstellung von einteiligen Kugelzapfen Cold forming process for the production of one-piece ball stud |
| 10/10/2006 | US7117596 Variable blade manufacturing method and variable blade in VGS type turbo charger |
| 09/28/2006 | WO2006100149A1 Method for deep rolling crankshafts |
| 09/26/2006 | US7111484 Plug-in lower tool |
| 09/19/2006 | US7107805 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 09/14/2006 | US20060201223 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 09/05/2006 | US7100412 Hard-rolling roller head pertaining to a hard-rolling tool |
| 08/30/2006 | CN1826192A Method and device for producing at least partially profiled tubes |
| 08/24/2006 | DE10334982B4 Verfahren und Vorrichtung zur Herstellung eines rotationssymmetrischen Hohlkörpers Method and apparatus for manufacturing a rotationally symmetrical hollow body |
| 08/22/2006 | US7094502 Methods for transferring holographic images into metal surfaces |
| 08/16/2006 | EP1689556A2 Cold forming method for producing ball journals |
| 08/15/2006 | US7089664 Variable blade manufacturing method and variable blade in VGS type turbo charger |
| 08/02/2006 | CN1267662C Rolling die of ballscrew |
| 07/27/2006 | WO2006077817A1 Gear and rolling die for molding the same |
| 07/27/2006 | US20060162409 Coldforming machine |
| 07/13/2006 | US20060150700 Deep rolling roller head of a deep rolling tool |
| 07/13/2006 | US20060150405 Method for finishing crankshafts for motor vehicle engines |
| 07/12/2006 | CN1263564C Material for rail of linear guide, rail for linear guide, manufacturing process thereof, and linear guide |
| 07/06/2006 | US20060144112 Method of manufacturing metal ring for endless metal belt |
| 06/29/2006 | WO2006066525A1 Method for producing longitudinal grooves in cylindrical workpieces |
| 06/29/2006 | DE102004008728B4 Verfahren und Vorrichtung zur Steigerung der Dauerschwingfestigkeit, insbesondere der Biegewechselfestigkeit und der Torsionswechselfestigkeit von Kurbelwellen Method and apparatus for increasing the fatigue strength, particularly bending strength and the torsional fatigue of crankshafts |
| 06/27/2006 | US7065996 Rolling die for ball screw |
| 06/20/2006 | CA2490960A1 Bed knife and method of forming |
| 05/31/2006 | EP1660257A1 Method and device for producing at least partially profiled tubes |
| 05/30/2006 | US7051565 Cold forming machine |
| 05/09/2006 | US7040131 Cold forming tool, machine and method |
| 05/04/2006 | US20060090612 Socket specification identification |
| 04/27/2006 | DE102004053057A1 Groove producing device for hollow body, has saw blade fixed at head provided at free end of tubular housing, and inner shaft provided in hollow shaft, which rotates blade, where inner shaft changes blade configuration while sawing groove |
| 04/04/2006 | US7021101 Method and apparatus for manufacturing a battery terminal with undercut rings |
| 04/04/2006 | US7021100 Deep-rolling apparatus of a deep rolling machine crankshafts |
| 03/29/2006 | CN1247909C Linear pathfinder and method for designing or forming its trackway groove |
| 03/28/2006 | US7018101 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide |
| 03/22/2006 | CN1750894A Method of manufacturing metal ring for endless metal belt |
| 03/22/2006 | CN1246108C Method for extruding and precision roller forging thermal strength titanium alloy blades |
| 03/21/2006 | US7013692 Valve guide grooving tool |
| 03/14/2006 | US7010998 Sockets and method of surface treatment for sockets |
| 03/14/2006 | US7010917 Compressor wheel assembly |
| 03/08/2006 | EP1499476B1 Deep rolling roller head of a deep rolling tool |
| 02/23/2006 | US20060037376 Valve guide grooving tool |
| 02/23/2006 | DE102004039940A1 Method for rolling flow profiles e.g. of marine propelling screws and compressor blades, involves forcing work piece between two rolls, arranged on one another, to produce profile on work piece and work harden edge portion simultaneously |
| 02/09/2006 | US20060026832 Method for manufacturing constituents of a hollow blade by rolling |
| 02/08/2006 | EP1623792A1 Method for manufacturing the component parts of a hollow fan blade by rolling |
| 02/07/2006 | US6994902 Metallic porous body |
| 02/03/2006 | CA2514106A1 Procedure for fabricating the component parts of a hollow vane by lamination |
| 02/01/2006 | EP1320422B1 Method and device for producing metal items from metal blanks |
| 01/18/2006 | CN1237212C Healds and its producing method, shed form equipment and loom mounted with the same healds |
| 01/11/2006 | CN1718361A Method for manufacturing constituents of a hollow blade by rolling |
| 01/05/2006 | US20060000254 Apparatus and method of rolling split pin crankshafts |
| 12/28/2005 | EP1499475B1 Deep rolling roller head of a deep rolling tool |
| 12/14/2005 | CN1231314C Single-side metal embossed and baking-finish steel sheet and method for production thereof |
| 11/23/2005 | EP1598128A1 Method of manufacturing metal ring for endless metal belt |
| 11/09/2005 | CN1226109C Plasticity processing method for metal rod |
| 11/02/2005 | EP1492650A4 Method for manufacturing a directionally dependent reflective surface |
| 10/27/2005 | DE10239149B4 Vorrichtung zur Herstellung einer geradlinigen Rille in einem Werkstück aus Metall, insbesondere Stahl, und Verwendung der Vorrichtung An apparatus for producing a rectilinear groove in a workpiece made of metal, in particular steel, and use of the apparatus |
| 10/25/2005 | US6957488 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide |
| 10/13/2005 | US20050223769 Plug-in lower tool |
| 10/12/2005 | CN1680069A Apparatus and method for making pressed marks in zone of knurling patterns |
| 10/12/2005 | CN1222375C Method of forming cold diameter reducing roll for metal pipe and metal pipe formed by the method |
| 10/06/2005 | US20050217335 Method for manufacturing a directionally dependent reflective surface |
| 09/29/2005 | WO2005090617A1 Method and device for increasing the endurance limit, in particular the bending strength and torsional strength of crankshafts |
| 09/29/2005 | DE102004011815A1 Nockenwelle und Verfahren zur Herstellung einer Nockenwelle A method for producing a camshaft and camshaft |
| 09/22/2005 | WO2005088082A1 Camshaft and method for producing a camshaft |
| 09/22/2005 | WO2005051594A3 Cold forming method for producing ball journals |
| 09/22/2005 | US20050204562 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 09/21/2005 | EP1577058A1 Fillet rolling machine for vehicle crankshafts |
| 09/15/2005 | DE4315503B4 Verfahren zum Herstellen eines hohlen Werkstücks, das wenigstens innen gerade oder schräg zur Werkstückachse profiliert ist A method of manufacturing a hollow workpiece that is at least inside straight or angled profiled to the workpiece axis |
| 09/08/2005 | DE102004008728A1 Increasing long-term fatigue resistance associated with flexure and torsion in large crank shafts by hammering, directs tool exclusively at right angles to surface being treated |
| 09/01/2005 | DE102004007476A1 Tool for working in cavities especially con rod bores has profiled rollers recess mounted in a tool holder |
| 08/11/2005 | DE10202564B4 Verfahren zum Fest- und Richtwalzen einer Kurbelwelle für einen Verbrennungsmotor Method for fixed and straightening rolls a crankshaft for an internal combustion engine |
| 07/27/2005 | CN1646275A Method for manufacturing a directionally dependent reflective surface |
| 07/07/2005 | US20050145000 Apparatus and method for rolling workpieces |
| 07/07/2005 | US20050144999 Deep-rolling apparatus of a deep rolling machine for crankshafts |
| 07/07/2005 | DE10357620A1 Manufacturing steel goods of all types with structured surfaces involves using base material block made by alternately welding hardened and non-hardened steel weld beads, reducing block cross-section to at least one tenth by forging/rolling |
| 07/07/2005 | DE10356312A1 Assembly for hot rolling leaf springs, with a rolling stand, has clamps on slides on both sides of the rollers to insert the heated spring and remove it from the rollers in an alternating action to give the required parabolic curve shape |
| 07/05/2005 | US6913073 Heat transfer tube and a method of fabrication thereof |
| 06/30/2005 | WO2005058546A1 Fixed roller head for split-pin crankshafts |
| 06/30/2005 | DE10356111A1 Kaltumformverfahren zur Herstellung von Kugelzapfen Cold forming process for the production of ball stud |
| 06/14/2005 | US6904780 Apparatus for making seamless siding panel |
| 06/09/2005 | WO2005051594A2 Cold forming method for producing ball journals |
| 06/08/2005 | EP1469972B1 Deep-rolling device of a deep-rolling machine for crankshafts |
| 05/25/2005 | DE202005004804U1 Manufacturing device for producing a profile on the inside of a pipe comprises a cantilever with an embossing roller mounted on its end and a counter roller that moves along the pipe exterior in a synchronized manner |
| 05/25/2005 | CN1202925C Method for rolling shaped steel of clamp type tool |
| 05/24/2005 | US6895793 Apparatus and method for rolling workpieces |
| 05/19/2005 | US20050103075 Micro-roll forming device |
| 05/11/2005 | CN1615205A Roll-hardening device in a roll-hardening machine for crankshafts |