| 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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| 02/05/2015 | WO2015014337A1 Rolling tool |
| 02/03/2015 | US8943691 Furcated composite post |
| 01/14/2015 | CN102764764B 带有异形齿的花键滚轧轮和加工花键的方法 Spline rolling wheels and processing method with a shaped spline teeth |
| 01/06/2015 | US8925202 Method for manufacturing a toothed disc |
| 12/30/2014 | US8919166 Method of forming industrial housings |
| 12/09/2014 | US8904840 Method for manufacturing coating rod |
| 11/13/2014 | US20140333157 Press forming machine, press forming method using press forming machine and rotor core of ac generator for automobiles manufactured by press forming method |
| 10/08/2014 | EP2786818A1 Method for manufacturing an inertia ring and use thereof |
| 09/02/2014 | US8820043 Method for heatless manufacture of horseshoes |
| 08/13/2014 | CN203764863U 一种刀剑初胚热滚压成型机 One kind of sword early embryo hot roll forming machine |
| 08/13/2014 | CN203764862U 刀剑初胚热滚压成型机 Swords early embryo hot roll forming machine |
| 08/13/2014 | CN102641976B 一种漏勺勺体成型机 One kind of body molding machine colander spoon |
| 07/30/2014 | CN103008512B 集装卸料、测量和辊轧于一体的叶片辊轧系统 Set loading and unloading, measurement and roll in one of the blades roll system |
| 07/22/2014 | US8783079 Device and non-cutting shaping method for introducing an outside profile into a workpiece |
| 07/17/2014 | WO2014109943A1 Multi-tapered suspension component |
| 07/08/2014 | CA2721965C Method for producing a strip for packaging purposes |
| 07/02/2014 | CN203679131U 一种用于刀剑热滚压加工的高频加热系统 High-frequency heating system for the hot rolling process swords |
| 07/02/2014 | CN203679130U 用于刀剑初胚热滚压加工的成型机 For the sword early embryo hot rolling process machine |
| 07/02/2014 | CN103906602A 强化辊压轮 Strengthen the roll wheel |
| 06/04/2014 | EP2736677A1 Hard-rolling roller |
| 05/30/2014 | WO2014081288A1 Rolling of spring carrier arms |
| 04/30/2014 | CN203565740U Device for machining hinge shaft end cap of hinge of security door |
| 04/24/2014 | US20140109364 Method and production line for machining a crankshaft |
| 04/23/2014 | CN103736886A Sword blank hot-rolling former and hot-rolling manufacturing method using same |
| 04/02/2014 | CN203508894U Horizontal notching press |
| 03/20/2014 | DE102012018605A1 Walzwerkzeugvorrichtung Rolling tool device |
| 03/20/2014 | DE102012018604A1 Walzwerkzeugvorrichtung Rolling tool device |
| 03/12/2014 | CN102105268B Deep-rolling roller head |
| 03/05/2014 | CN203459602U Vertical hot rolling pulley machine |
| 02/26/2014 | CN103605319A Blade rolling equipment control device and method |
| 02/26/2014 | CN103600012A Method for preparing tenon-free depth end bent blade |
| 02/06/2014 | DE102012015308A1 Shaping device for shaping surface of connecting rod, has shaping body comprising workpiece support and rolling elements, where peripheral part of rolling elements comprises outer surface that is formed as shaping surface |
| 01/22/2014 | CN103534048A Method for the roller-straightening of crankshafts |
| 01/15/2014 | EP2683506A1 Process and device for producing a metallic strip |
| 01/15/2014 | CN102083566B Device and non-cutting shaping method for introducing an outside profile into a workpiece |
| 01/01/2014 | EP2581146B1 System and method of manufacturing a structure |
| 12/25/2013 | CN203356504U Hot-rolled plate capable of avoiding ridge buckles on cold-rolled thin strip steel in rolling process |
| 12/11/2013 | CN103442823A Machining method and machining tool for machining curved workpiece surface, and workpiece |
| 12/11/2013 | CN103433411A Vertical hot-rolling pulley machine |
| 12/04/2013 | EP2504123B1 Method for producing reversible blades |
| 12/04/2013 | CN103418719A Screw thread and pattern rolling plate and method for thread and pattern rolling |
| 11/27/2013 | CN203304463U Plodder for mechanical seal of bar-shaped stationary seal ring |
| 11/20/2013 | CN203292401U Rail wheel groove rolling machine |
| 11/13/2013 | CN203281780U Circular orbit forming die |
| 11/13/2013 | CN203281779U Circular track forming mould |
| 10/30/2013 | EP2654987A1 Method for the roller-straightening of crankshafts |
| 10/30/2013 | EP2654986A1 Machining method and machining tool for machining a curved workpiece surface, and workpiece |
| 10/09/2013 | CN203227782U Stripe energy-saving anti-skid steel plate |
| 09/18/2013 | CN203197178U Stepping rolling impressing forming device for miniature groove in shaft |
| 09/10/2013 | CA2514106C Procedure for fabricating the component parts of a hollow vane by lamination |
| 08/28/2013 | CN203155909U Bearing chamber rolling device |
| 08/15/2013 | US20130206002 Separation membrane, hydrogen separation membrane including the separation membrane, and hydrogen purifier including the hydrogen separation membrane |
| 08/07/2013 | CN103230996A Circular orbit forming mold |
| 08/07/2013 | CN103230995A Circular orbit forming mold |
| 08/07/2013 | CN103230994A Device and method for forming imprint of micro groove on shaft through stepping rolling |
| 07/30/2013 | CA2719695C Method and device for the manufacture of multiple grooved wire |
| 07/24/2013 | EP2617517A1 Roll Peening Tooling and Process |
| 07/24/2013 | CN103212656A Pipe-end protector rolling mill |
| 06/19/2013 | CN203003026U Blade rolling system integrating functions of loading/unloading, measuring and rolling |
| 04/24/2013 | CN101932393B One-cylinder thrust roll method, device therefor and products manufactured therewith |
| 04/18/2013 | DE102004053057B4 Vorrichtung zur Herstellung einer teilweise oder vollständig umlaufenden Nut in dem in einem Körper vorhandenen Kanal An apparatus for preparing a partially or completely circumferential groove in the existing within a body passageway |
| 04/17/2013 | EP2581146A1 System and method of manufacturing a structure |
| 04/10/2013 | CN103028683A Processing method for clamp spring slot of roller pin and cutter device thereof |
| 04/03/2013 | CN103008512A Loading, unloading, measuring and rolling integrated blade rolling system |
| 03/20/2013 | CN202804047U Rack steel tooth molding roller and rolling production line |
| 02/28/2013 | DE102012214566A1 Verfahren zur herstellung einer mit spitzen versehenen oberfläche zum erhalt eines thermischen spritzüberzugs und durch das verfahren hergestellte oberfläche A process for preparing a spiked surface to obtain a thermal spray coating and the surface produced by the process |
| 02/06/2013 | CN102909297A Rack steel tooth forming roll, rolling production line and production method |
| 01/31/2013 | WO2013013659A1 Hard-rolling roller |
| 01/31/2013 | US20130026147 Method of treating an aerofoil |
| 01/31/2013 | DE102011079757A1 Machining inner surface of cylindrical bore in workpiece e.g. cylinder crankcase using roll forming operation, by rolling a roller element of a machining tool under a contact pressure against a segment of a curved workpiece to be machined |
| 01/31/2013 | CA2846691A1 Hard-rolling roller |
| 01/24/2013 | DE102010031316B4 Herstellungsverfahren für ein längliches Halbzeug Manufacturing method for an elongated semifinished |
| 01/02/2013 | CN202639173U Screw thread and pattern rolling board |
| 01/02/2013 | CN102847859A Rolling method of lithium ion battery pole piece |
| 12/27/2012 | US20120328898 Roll formed steel beam |
| 12/27/2012 | US20120328896 Reinforcing bar and method for manufacturing the same |
| 12/19/2012 | EP2533919A1 Method of forming anchor bolts |
| 12/12/2012 | CN101428325B Multi-degree of freedom precision adjustment technique for non-allowance roll milling leaf blade |
| 12/05/2012 | CN102806465A Tool and method for mechanical roughening |
| 11/28/2012 | CN202555748U Forming machine for ladle bodies of perforated ladles |
| 11/14/2012 | CN202527638U Knife and sword initial blank hot rolling forming machine |
| 11/08/2012 | US20120280192 Furcated composite post |
| 11/07/2012 | CN102764764A Rolling wheel of spline with heterodont tooth and method for processing spline |
| 10/25/2012 | US20120266726 Hammer head and handle assembly |
| 10/24/2012 | CN102753281A Method of forming anchor bolts |
| 10/03/2012 | EP2504123A1 Method for producing reversible blades |
| 10/03/2012 | CN202461384U Special rolling tool for crankshaft of air conditioner compressor |
| 09/20/2012 | DE102011005644A1 Method for forming functional surface on crankcase of combustion engine, involves roughening crankcase surface via chipless stamping of structure in surface of crankcase, and forming functional surface forming layer on roughened surface |
| 09/19/2012 | CN102686818A Furcated composite post |
| 09/13/2012 | WO2012119166A1 Process and device for producing a metallic strip |
| 09/12/2012 | EP2496779A1 Furcated composite post |
| 09/06/2012 | DE102011013016A1 Device for machining of work pieces using roll forming method, particularly roll forming device, has multiple forming rolls, which are arranged on periphery of passage |
| 09/05/2012 | CN101448593B Method of machining the bearing seats of the main and rod bearings of crankshafts |
| 08/30/2012 | DE10058367B4 Walzvorrichtung mit Einspannmitteln zum Greifen eines Stahlstreifens Rolling device with clamping means for gripping a steel strip |
| 08/22/2012 | EP2488315A1 Method and device for the complex forming of a metal sheet with the aid of bodies of revolution |
| 08/22/2012 | CN102641976A Forming machine for strainer body of strainer |
| 08/01/2012 | EP1422399B1 Variable blade manufacturing method in vgs type turbo charger |
| 07/12/2012 | WO2012092920A1 Method for the roller-straightening of crankshafts |
| 07/11/2012 | CN101443141B Medal engraving mechanism in printing block forming machine |
| 07/05/2012 | DE102011007937A1 Method for manufacturing structural component i.e. B-pillar, for e.g. motor car, involves rolling cut patches to form regions of different thickness, and connecting cut base components with cut patches |