| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 03/29/2012 | US20120073353 Adjustable Clamshell Assembly Fixture |
| 03/29/2012 | US20120073352 Method for producing embossed blanks |
| 03/29/2012 | US20120073351 Plated steel sheet and method of hot-stamping plated steel sheet |
| 03/29/2012 | US20120073347 System And Method For Manufacturing An F-Temper 7xxx Series Aluminum Alloy |
| 03/27/2012 | US8142935 Apparatus for producing a battery plate expanded grid |
| 03/22/2012 | WO2012035107A1 Anode for cathodic protection and method for manufacturing the same |
| 03/22/2012 | US20120067104 Apparatus, system and method for manufacturing metal parts |
| 03/22/2012 | CA2808397A1 Anode for cathodic protection and method for manufacturing the same |
| 03/21/2012 | CN202169313U 一种无芯棒冲槽翻边刀片 A non-mandrel notching blade cuffs |
| 03/21/2012 | CN101943819B A method of producing lens pattern on roll for producing optical film and roll for producing optical film with the lens pattern therefrom |
| 03/15/2012 | CA2809043A1 Method of and apparatus for making mesh-like metal mats |
| 03/08/2012 | WO2012030835A2 Electrical-assisted double side incremental forming and processes thereof |
| 03/08/2012 | US20120055523 Mobility device |
| 03/08/2012 | DE102010044695A1 Verfahren zur Herstellung von netzartigen Metallmatten sowie Vorrichtung zur Durchführung des Verfahrens A process for the production of net-like metal mesh, as well as apparatus for carrying out the method |
| 03/07/2012 | CN102368028A Elliptical and flat spiral heat exchange tube and processing technology thereof |
| 03/01/2012 | US20120048390 Wrought and cast aluminum alloy with improved resistance to mechanical property degradation |
| 03/01/2012 | US20120047984 Method for manufacturing depressed heat pipe |
| 03/01/2012 | US20120047834 Cold formed stud |
| 02/28/2012 | US8122750 Cable hanger production system and production method |
| 02/23/2012 | WO2012023647A1 Coupling nut and manufacturing method thereof |
| 02/23/2012 | WO2012023646A1 Blind nut and method for manufacturing same |
| 02/22/2012 | EP2420309A1 A gas cleaning system having a gas flow rectifier |
| 02/22/2012 | CN202146943U 一种车轮轮辋扩张自动化装置 A wheel rim expansion of automation devices |
| 02/22/2012 | CN101764494B 定径机的打击电机机构 Sizing machine blow motor mechanism |
| 02/22/2012 | CN101610858B 由带材料制造结构化材料带的方法及由该方法形成的结构化材料带的应用 Application of the method of manufacturing the structure of the band material and the strip of material formed by the method of structural material with |
| 02/21/2012 | US8117882 Multi-layer pipe and method for its manufacture |
| 02/16/2012 | US20120040205 Method for producing a press-quenched metal component |
| 02/14/2012 | US8113030 Methods for manufacturing flanged article |
| 02/09/2012 | US20120034484 Metal foil |
| 02/02/2012 | US20120028068 Method for producing profiled metal sheets |
| 02/02/2012 | US20120024035 method of incrementally forming a workpiece |
| 02/02/2012 | US20120024034 Method to Improve Geometrical Accuracy of an Incrementally Formed Workpiece |
| 02/01/2012 | EP2411112A1 Expanded metal filters |
| 01/31/2012 | US8104280 Lever plate in VGS type turbocharger and method of manufacturing the same |
| 01/26/2012 | US20120018362 Weir grate |
| 01/26/2012 | DE19832897B4 Rotationsumformmaschine Rotationsumformmaschine |
| 01/26/2012 | DE102010032098A1 Verfahren zur Herstellung eines Werkstücks mit definierter Oberfläche A process for producing a workpiece with a defined surface |
| 01/25/2012 | EP2409793A1 Method for manufacturing a workpiece with defined surface |
| 01/25/2012 | CN202123149U Net drawing machine |
| 01/25/2012 | CN102331207A Spiral arc-shaped heat exchange pipe and machining processes thereof |
| 01/24/2012 | US8099846 Stem collection containers for fastening tools |
| 01/19/2012 | US20120011915 Method of incremental forming with successive wrap surfaces |
| 01/19/2012 | DE10357732B4 Verfahren zur Herstellung von Streckgitterelementen zur Errichtung von Zäunen sowie Zaunfeld aus einem Streckgitterelement Process for the preparation of expanded metal elements for the construction of fences and fence panel from expanded metal element |
| 01/18/2012 | CN202114135U Compression roller mechanism for metal screen wire rolling device of filter |
| 01/17/2012 | US8096160 Method for reducing shearing and crop losses at rolling of assembled slabs |
| 01/17/2012 | CA2539865C Can shell and double-seamed can end |
| 01/12/2012 | US20120006959 Mounting device |
| 01/12/2012 | US20120006089 Method and apparatus for hot forming and hardening a blank |
| 01/05/2012 | WO2012000490A2 Method and device for incrementally shaping profiled pipes, in particular profiled pipes having cross-sections that vary over the longitudinal axis |
| 01/05/2012 | US20120000266 Expansion tool and method for cold expansion of holes |
| 01/05/2012 | US20120000265 Automatic heat treatment method for metal ring |
| 01/04/2012 | CN202097271U Forming machine on production line for changing round pipes into square pipes |
| 01/03/2012 | US8087134 Process for making a heat exchanger |
| 01/03/2012 | CA2391043C Grid for a battery plate, method of producing the same, and battery using the same |
| 12/29/2011 | US20110318598 Joined metal member, metal joining method and metal joining apparatus |
| 12/29/2011 | US20110318597 Titanium Material for Hot Rolling and Method of Producing the Same |
| 12/28/2011 | CN202087686U 一种钢制材料的液压造型设备 Hydraulic modeling apparatus for steel materials |
| 12/28/2011 | CN202087685U 预应力金属薄板张拉成形辅助装置 Tensioned prestressed sheet metal forming an auxiliary device |
| 12/22/2011 | US20110308293 Method and device for stretching and forming a foil blank and product produced herewith |
| 12/22/2011 | DE102010054350A1 Zylindische Gewindefließbohreinheit mit einem Antrieb und einem dazugehörigen Werkzeug sowie die damit herstellbaren Fließbohrungen und Gewindefließbohrungen Zylindische Gewindefließbohreinheit with a drive and an associated tool as well as the produced fluid flow holes and threaded holes |
| 12/21/2011 | EP2398100A1 Metal foil for secondary battery and secondary battery |
| 12/15/2011 | WO2011155798A2 Method of manufacturing a compound multiple curved surface molding plate |
| 12/14/2011 | CN202070658U 半圆形加工装置 Semi-processing device |
| 12/08/2011 | WO2011151565A1 Three-dimensional construction framework, method of producing such a framework and machine for implementing the method |
| 12/08/2011 | US20110300407 Aluminum-Plated Steel Sheet Having Superior Corrosion Resistance, Hot Press Formed Product Using the Same, and Method for Production Thereof |
| 12/08/2011 | US20110296895 Manufacturing method for nozzle vane |
| 12/08/2011 | US20110296891 Corrugated insert cutting apparatus and method |
| 12/08/2011 | DE102010022713A1 Vorrichtung und Verfahren zur Herstellung von Rohren Device and method for the manufacture of pipes |
| 12/08/2011 | DE102010017253A1 Vorrichtung zum Umformen eines Bauteils aus einem insbesondere flächigen Halbzeug Apparatus for forming a component of a particular flat semi-finished |
| 12/07/2011 | CN202061982U 塑钢门窗增强钢衬v口机 Reinforced steel doors and steel liner v Machine |
| 12/07/2011 | CN202061981U 管件加工成形机 Tube processing forming machine |
| 12/06/2011 | CA2523106C Methods and apparatus for manufacturing of expandable tubular |
| 12/01/2011 | US20110293359 Ball joint and method for the production thereof |
| 12/01/2011 | DE202011051352U1 Restaurierwerkzeug für Fahrzeugtüren Restaurierwerkzeug for vehicle doors |
| 11/30/2011 | CN202052881U 一种电缆钩加工机 A cable hook machine |
| 11/30/2011 | CN202052845U Hand-operated polishing machine |
| 11/24/2011 | US20110285933 Image display device |
| 11/22/2011 | US8061178 Self-aligning tools and seating assemblies |
| 11/22/2011 | US8061175 Sheet-metal bending machine, preferentially hydro-powered machine, and a method of its operation |
| 11/17/2011 | US20110281657 Gaming machine cabinet with edge lighting |
| 11/17/2011 | US20110278264 Guide wire |
| 11/17/2011 | DE102010020373A1 Verfahren zur Herstellung eines Bauteils aus einem Eisen-Mangan-Stahlblech A method for producing a component made of an iron-manganese steel sheet |
| 11/16/2011 | CN202037233U High-speed striking single-point accumulation forming device |
| 11/15/2011 | US8056383 Method of reheating steel part |
| 11/10/2011 | US20110272238 Composite components having variable surface properties |
| 11/10/2011 | US20110272069 Wrought magnesium alloy |
| 11/10/2011 | US20110271733 Method for manufacturing high strength hot rolled steel sheet |
| 11/09/2011 | CN101312796B Device and method for continuously perforating roll material and forming tube |
| 11/03/2011 | WO2011136278A1 Raw plate material for heat-exchanging plate, and method for fabricating raw plate material for heat-exchanging plate |
| 11/03/2011 | US20110265542 Metal sheet pressing method |
| 11/03/2011 | US20110265540 Reflector |
| 11/03/2011 | US20110265539 Method of making micro-holes on metal plate |
| 11/03/2011 | DE102010019241A1 Verfahren zur Herstellung eines Wärmetauscherrohres und Wärmetauscher A process for producing a heat exchanger tube and heat exchanger |
| 11/02/2011 | CN102228930A Punching and bending integrated machine |
| 11/01/2011 | US8047044 Method of manufacturing a contact cooling device |
| 10/27/2011 | US20110259983 Wearable Surface For A Device Configured For Material Comminution |
| 10/26/2011 | CN202015776U An axle push shaping apparatus |
| 10/20/2011 | US20110254315 Body structure for an automobile and method for producing a structural component for a body structure |
| 10/20/2011 | US20110253262 Corrosion-resistant austenitic steel alloy |
| 10/20/2011 | US20110252857 Method for making an anchor bolt sleeve |