| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 10/19/2006 | US20060230807 Creep forming a work piece |
| 10/19/2006 | DE19957076B4 Verfahren und Vorrichtung zum Lochen von Blechformteilen aus einem Aluminiumwerkstoff Method and apparatus for perforating sheet-metal shaped parts made of an aluminum material |
| 10/19/2006 | DE102004043583B4 Streckgittermaschine und Verfahren zum Herstellen eines Streckgitters Expanded metal machine and method for manufacturing an expanded mesh |
| 10/18/2006 | CN1849494A Expanded metal |
| 10/11/2006 | EP1710027A2 A process for producing a metal base plate having a projected portion formed with a slit, a die and a mold structure used in the same |
| 10/10/2006 | US7117711 Adjustable mould |
| 10/10/2006 | US7117575 Method of manufacturing a link plate |
| 10/05/2006 | US20060219334 Press-hardened component and associated production method |
| 09/28/2006 | US20060213245 Method and tooling for forming sheet material with bend controlling displacements |
| 09/27/2006 | EP1585608B1 Method and apparatus for in-situ leveling of progressively formed sheet metal |
| 09/26/2006 | US7111679 Expander for expanding a tubular element |
| 09/26/2006 | US7111487 Apparatus and method for forming curvature in sheet metal |
| 09/20/2006 | EP1570113B1 Method for producing drawn coated metals and use of said metals in the form of a current differentiator for electrochemical components |
| 09/14/2006 | US20060201225 Metal stud punch system |
| 09/12/2006 | US7105072 Method for processing a film |
| 09/12/2006 | US7104109 Double-cavity heading die |
| 09/12/2006 | US7104105 Method and apparatus for producing a threaded projection on a plate-shaped workpiece |
| 08/30/2006 | CN2810804Y Full-automatic assembly device for manufacturing string-possessed steel plate expansion net |
| 08/29/2006 | US7096703 Method for making a three-dimensional metal structure |
| 08/22/2006 | US7093513 Differential side gear and the production method thereof |
| 08/17/2006 | US20060179911 Multi-angle hand rivet squeezer |
| 08/11/2006 | CA2535603A1 The use of friction stir processing and friction stir welding for nitinol medical devices |
| 08/10/2006 | US20060177684 Frame for advertising, promotion and novelties, obtained from the mouth of a disposed aluminum can, modified by cutting out a hole from the center and transformed in either a key holder, a button, a refrigerator magnet or other novelty by adding some different elements in each case |
| 08/03/2006 | US20060169444 Heat exchanger plates and methods for manufacturing heat exchanger plates |
| 08/02/2006 | EP1368140B1 Method and apparatus for texturing a metal sheet or strip |
| 08/01/2006 | US7082802 Method of creating integral spacers in reinforcing bars employed in the fabrication of concrete pipe |
| 08/01/2006 | CA2379629C Apparatus and method for re-shaping brake cores |
| 07/27/2006 | DE102005003558A1 Rollenwerkzeug zur linienhaften Blechverformung sowie Blechverformungsvorrichtung mit einem derartigen Rollenwerkzeug Roller tool for line-like sheet metal deformation and sheet metal forming apparatus having such a roller tool |
| 07/27/2006 | DE102005002017A1 Streckgittermaschine Expanded metal mesh machine |
| 07/26/2006 | CN1809683A Expander system for stepwise expansion of a tubular element |
| 07/20/2006 | WO2006074652A1 Expanded metal production machine |
| 07/20/2006 | CA2594767A1 Expanded metal machine |
| 07/19/2006 | CN1805805A Method and apparatus for forming a turbulizer |
| 07/13/2006 | US20060150704 Metal sheet pressing method |
| 07/13/2006 | US20060150703 Stud stabilizer device and method |
| 07/06/2006 | US20060144112 Method of manufacturing metal ring for endless metal belt |
| 07/06/2006 | DE102004060017A1 Deforming device for tubes or wires comprises a roller basket equipped with a drive unit |
| 07/04/2006 | US7069657 Method to reduce the width of a slot in a pipe or tube |
| 06/29/2006 | US20060137168 Method for producing drawn coated metals and use of said metals in the form of a current differentiator for electrochemical components |
| 06/27/2006 | US7066002 Metal sheet punch device |
| 06/22/2006 | US20060131037 Flame arrester |
| 06/15/2006 | US20060127690 Metal photo-etching product and production method therefor |
| 06/15/2006 | US20060123874 Stent crimping apparatus and method |
| 06/15/2006 | US20060123872 Method of forming through-hole and through-hole forming machine |
| 06/14/2006 | EP1667803A2 Can shell and double-seamed can end |
| 06/14/2006 | DE102004006284B4 Umfangslängeneinstellgerät und Umfangslängeneinstellverfahren für einen Endlos-Metallring Umfangslängeneinstellgerät and Umfangslängeneinstellverfahren for an endless metal ring |
| 06/14/2006 | CN1786266A Production technology of ceramic outer shell cover plate of crystal oscillator |
| 06/08/2006 | US20060117829 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method |
| 06/06/2006 | US7055360 Method of applying a force to a work piece |
| 05/31/2006 | EP1368554B1 Expander for expanding a tubular element |
| 05/30/2006 | US7051567 Method for folding and curving of a metallic plate |
| 05/30/2006 | US7051411 Apparatus for riveter |
| 05/25/2006 | US20060107721 Punch for punching sheet metal and apparatus for punching sheet metal having the punch |
| 05/23/2006 | US7047786 Method and apparatus for improving the fatigue life of components and structures |
| 05/18/2006 | US20060102648 Magazine for automatic feed blind rivet setting tool |
| 05/18/2006 | US20060101887 Forging punch, minute forging method using the same, and method of manufacturing liquid ejection head using the same |
| 05/18/2006 | US20060101883 Laser aligned shotpeen nozzle |
| 05/09/2006 | US7040134 Punch for forging a liquid ejection head |
| 04/26/2006 | CN1253266C Machine for making continuous grids for electric accumulator plates |
| 04/13/2006 | DE10036119B4 Nietsetzgerät Rivet setting |
| 04/12/2006 | EP1645344A1 Process and assembly for the transport and joining of tubes along their longitudinal direction |
| 04/12/2006 | EP1644141A1 Facility for producing plane stretched material |
| 04/06/2006 | WO2006034522A1 Method for production of expanded material and cutting device for the same |
| 04/06/2006 | DE202005017368U1 Stretch/plaster device for forming exterior surfaces of e.g. iron copper alloy, has fixed point against which metal material is stretchable, where side of material is fixed and other side is rotatable during forward movement based on axles |
| 04/06/2006 | DE19645576B4 Bohrer Drill |
| 04/06/2006 | DE102004046575A1 Metal flow punch, for shaping holes in workpieces, has a conical point at the working section with a concave shape |
| 04/06/2006 | DE102004046562A1 Flow hole forming tool for workpiece, has working part with head that includes conical section with stud forms, where stud forms are arranged unequally on region of working part by symmetrical or asymmetrical angle splitting |
| 04/06/2006 | DE102004046561A1 Thermal Through-hole shaping tool |
| 04/06/2006 | DE102004046427A1 Internal shaping tool has shaft carrying conical working head with curved surface forming ellipse |
| 04/06/2006 | DE102004046425A1 Internal form working tool has shaft and working head with multiple shapings having smooth transition to shoulder |
| 04/06/2006 | DE102004046424A1 Internal working tool has shaft and working head with conical section to produce through opening in workpiece |
| 04/06/2006 | CA2582234A1 Method for production of expanded material and cutting device for the same |
| 04/04/2006 | US7021112 Manufacturing method for metal design panel |
| 03/30/2006 | DE102004043583A1 Streckgittermaschine und ein Verfahren zum Herstellen eines Streckgitters Expanded metal machine and a method for manufacturing an expanded grid |
| 03/22/2006 | EP1635968A2 Method and apparatus for forming a turbulizer |
| 03/22/2006 | CN1750894A Method of manufacturing metal ring for endless metal belt |
| 03/21/2006 | US7013691 Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring |
| 03/16/2006 | WO2006026972A1 Stretcher-leveler and method for producing an expanded grating |
| 03/16/2006 | US20060053861 Method and apparatus to reduce the width of a slot or opening in a pipe, tube or other object |
| 03/16/2006 | DE102004038561A1 Production of a sheet metal ring or shell comprises drawing a raised part from a plate, perforating the raised part, forming a dome, forming a flange, bending the flange downward and setting up the edge of the flange |
| 03/16/2006 | CA2579357A1 Expanded metal machine and method of producing expanded metal |
| 03/08/2006 | CN1743096A Method for processing large-plane metal thin screen plate and production line |
| 03/07/2006 | US7007354 Process for making ornamental device |
| 03/02/2006 | DE102004040617A1 Recasting method for structural members involves vibrating tool when extension of structural member has been inserted into tool |
| 03/02/2006 | DE10059055B4 Verfahren zur metallischen Verkleidung thermisch belasteter Flächen A method for metallic cladding of thermally stressed surfaces |
| 02/22/2006 | CN1738690A Method and apparatus for in-situ leveling of progressively formed sheet metal |
| 02/22/2006 | CN1738689A Facing material with controlled porosity for construction boards |
| 02/21/2006 | US7000447 Tube bending machine |
| 02/07/2006 | US6994902 Metallic porous body |
| 02/02/2006 | US20060021410 Shot, devices, and installations for ultrasonic peening, and parts treated thereby |
| 02/02/2006 | DE102004038626B3 Verfahren zum Herstellen von gehärteten Bauteilen aus Stahlblech A method for producing hardened components from steel sheet |
| 01/19/2006 | DE202005017340U1 Precision rolling machine for manufacture of circular-section aluminum rods and tubes has two barrel-shaped rollers on either side of workpiece which rests on guide rail |
| 01/19/2006 | DE102004032122A1 Verfahren zum Umformen von Rohrelementen und Verfahren zur Herstellung von Hohlwellen A method for forming tubular elements and methods for manufacturing hollow shafts |
| 01/17/2006 | CA2174605C Method of working a hot-rolled strip |
| 01/05/2006 | DE102004028078A1 Production of a collar section around an opening on a surface of a workpiece comprises applying a fluid to a molding element to press the molding element partially through the opening and deforming the workpiece |
| 12/28/2005 | CN1234182C Stamping die for accumulator grid |
| 12/27/2005 | US6979517 Electrode plate for cell and method for manufacturing the same |
| 12/22/2005 | US20050279150 Chain cutter |
| 12/22/2005 | DE102005026153A1 Verfahren zur Herstellung eines zylindrischen Lagerelements, ein Lagerelement und ein Nutenformstempelstift zur Herstellung eines Lagerelements A method for producing a cylindrical bearing element, a bearing element and a bearing element for producing a Nutenformstempelstift |
| 12/20/2005 | US6976536 Tubing expansion |