| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 04/08/2010 | US20100083727 Process for manufacturing ring-shaped member |
| 04/08/2010 | DE102008048991A1 Blech, Verfahren und Werkzeug zur Herstellung von Blechen Plate, method and tool for the production of sheets |
| 04/06/2010 | CA2572202C Expanding multiple tubular portions |
| 04/01/2010 | US20100082069 Load carrier for a bone fixation system |
| 04/01/2010 | US20100077694 Frame member fastening device and method of manufacture |
| 04/01/2010 | DE102008049245A1 Verfahren zur Umformung von Hohlprofilen Process for forming hollow profiles |
| 03/30/2010 | CA2506304C Punching tool for connecting decking panels together |
| 03/25/2010 | US20100071435 Method of producing heat shield |
| 03/25/2010 | US20100071430 Stretch forming apparatus with supplemental heating and method |
| 03/25/2010 | DE19651937B4 Verfahren zur Herstellung mehrfach beulstrukturierter dünnwandiger Materialbahnen sowie Verfahren zur Herstellung mehrfach beulstrukturierter Dosenrümpfe A process for producing multiple beulstrukturierter thin-walled webs and methods for making multiple beulstrukturierter can bodies |
| 03/18/2010 | US20100068090 Aluminum-zinc-magnesium-scandium alloys and methods of fabricating same |
| 03/18/2010 | US20100065145 Method and apparatus to deform the cross section of one or more longitudinal sections of an oblong object |
| 03/18/2010 | US20100064759 Method and device for press-hardening a metallic formed structure |
| 03/17/2010 | CN201423406Y Drill pipe upsetting production unit with triple upsetting |
| 03/17/2010 | CN201423405Y Drill pipe upsetting production unit with complete electric heating |
| 03/17/2010 | CN201423404Y Drill pipe upsetting mold |
| 03/16/2010 | CA2526024C Slip on screen with expanded base pipe |
| 03/11/2010 | US20100058589 Structured material web having a multi-dimensional structure, and method for the production thereof |
| 03/09/2010 | US7673491 Method for testing can ends |
| 03/09/2010 | US7673486 Peening chamber for surface peening, in particular for ultrasonic shot peening of gas turbine components |
| 03/04/2010 | US20100053989 High pressure discharge lamp |
| 03/04/2010 | US20100050730 Method of making tempered shaped part |
| 03/02/2010 | US7669452 Titanium stretch forming apparatus and method |
| 03/02/2010 | US7669334 System and method for forming a blade-section |
| 02/25/2010 | US20100043517 Extraction of chordal test specimens from forgings |
| 02/25/2010 | US20100043198 Stent crimping apparatus and mehtod |
| 02/25/2010 | DE10119569B4 Vorrichtung zur spanlosen Umformung Apparatus for chipless metal forming |
| 02/23/2010 | US7665340 Method for manufacturing one piece turnbuckle |
| 02/18/2010 | US20100037625 Article for Magnetic Heat Exchange and Method of Manufacturing the Same |
| 02/11/2010 | US20100032330 Self dunnaged cathode bundle |
| 02/04/2010 | US20100024928 Method for producing flat products made of aluminum alloys |
| 02/04/2010 | US20100024510 Press die set for forming flange and flange forming method |
| 02/04/2010 | US20100024503 Electromagnetic shape calibration of tubes |
| 02/02/2010 | US7654002 Side member for a vehicle |
| 01/28/2010 | US20100021339 Components made of steels with an ultrahigh carbon content and with a reduced density and high scaling resistance |
| 01/28/2010 | US20100018276 Sheet metal rocker arm with integrally formed cross member |
| 01/28/2010 | DE102008034250A1 Verfahren zur Herstellung von Stahlfasern A method of producing steel fibers |
| 01/21/2010 | US20100016117 Friction-ring transmission having a friction ring, and method for producing a friction cone |
| 01/14/2010 | WO2010006278A2 Metal forming process and welded coil assembly |
| 01/14/2010 | US20100005847 Wire-Like Product with Composite Core and Process for Producing the Same |
| 01/14/2010 | DE102008032618A1 Short-pulse laser engraving process and assembly to emboss the surface of aircraft skin panel with drag-reduction finish |
| 01/13/2010 | CN201380237Y Barrel body spreading device |
| 01/07/2010 | US20100000624 Edgewise bending processing method for rectangular wire and bending processing apparatus |
| 01/07/2010 | US20100000284 Device And Method For Widening Metal Elements |
| 01/07/2010 | DE102008031050A1 Attachment piece producing method for attaching seat belt retractor to motor vehicle, involves back-pressing pressed section to form case-like attachment piece, and calibrating attachment piece with respect to height and diameter of piece |
| 01/06/2010 | CN100577348C Method for manufacturing net piece for razor |
| 12/31/2009 | US20090320548 Apparatus and methods for material fabrication |
| 12/31/2009 | DE102008040034A1 Sheet component i.e. body component, manufacturing method for motor vehicle, involves supplying heat from heat accumulator partially to sheet component for prearrangement during super plastic forming process |
| 12/31/2009 | DE102008002736A1 Device for processing plate in nano-structured mold part, has pressure generating unit for generating pressure or stress deformation, and nano-structured structure forming unit for forming nano-structured structure in area of mold part |
| 12/30/2009 | WO2009157874A1 Method and system for processing a sheet of material |
| 12/30/2009 | EP1664657B1 Expanded metal |
| 12/29/2009 | US7637136 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method |
| 12/24/2009 | US20090314049 Method for producing pearlitic rail excellent in wear resistance and ductility |
| 12/24/2009 | DE10341716B4 Vorrichtung zum radialen Umformen von stab-, rohr- oder drahtförmigen Werkstücken Apparatus for forming of radial rod, tube or wire-shaped workpieces |
| 12/23/2009 | CN101610858A Structured material web having a multi-dimensional structure, and method for the production thereof |
| 12/17/2009 | US20090312110 Method for the production of a rotationally symmetrical part, and part produced according to said method |
| 12/17/2009 | US20090311901 Land grid array socket having simplified fastening structure |
| 12/17/2009 | US20090308130 Method and apparatus for utilizing bending machine die layout |
| 12/10/2009 | US20090301161 Shear punching die assemblies |
| 12/08/2009 | US7628050 Press-working method |
| 12/03/2009 | US20090293576 Bending method, and die and bending machine used for the bending method |
| 12/03/2009 | US20090293574 Artifical Graft Tubing |
| 12/03/2009 | US20090293572 Can end scoring method, and tooling assembly and conversion press therefor |
| 12/02/2009 | CN100564006C Stir forming apparatus and method |
| 11/26/2009 | US20090288468 Crimper |
| 11/26/2009 | US20090288466 Isothermal forming system for production of sheet metal parts |
| 11/26/2009 | US20090288465 Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
| 11/26/2009 | DE102009016794A1 Konzentrische Nockenwelle mit variierender Wandgeometrie und Zusammenbauverfahren Concentric camshaft with varying geometry and method of assembly |
| 11/26/2009 | DE102004046561B4 Fließlochformwerkzeug Flow punch mold |
| 11/25/2009 | CN201350479Y Opening device of plate heat exchanger heating element |
| 11/19/2009 | US20090286045 Method of manufacturing stamper, method of manufacturing resin molded article, and stamper |
| 11/12/2009 | DE102008023072A1 Portable device i.e. transportable pulling device, for production of collar at hole of sheet metal plate, has tension bolt connected with piston of hydraulic cylinder, where deformation operation takes place in return stroke of cylinder |
| 11/10/2009 | US7614201 Sheet metal joint |
| 11/05/2009 | US20090274924 Microperforated Metal Foil |
| 11/05/2009 | US20090274431 Bulkhead with angled openings and method |
| 11/05/2009 | US20090272172 Method for generating nano patterns upon material surfaces |
| 10/29/2009 | US20090266134 Stamping die |
| 10/22/2009 | US20090260689 Solar cell lead wire, method of making the same, and solar cell |
| 10/22/2009 | US20090260412 Curling die tool |
| 10/22/2009 | US20090260411 Method and Apparatus For Automating Production of Sinuous Springs |
| 10/22/2009 | DE102008019437A1 Vorrichtung und spanloses Umformungsverfahren zum Einbringen eines Außenprofils in ein Werkstück Apparatus and chipless forming method for introducing an outer profile in a workpiece |
| 10/15/2009 | US20090255319 Progressive Crimping Method |
| 10/15/2009 | US20090255318 Method of Manufacturing Ring-Shaped Member |
| 10/15/2009 | US20090255306 Method and device for creating a symbol in a workpiece surface via stamping |
| 10/15/2009 | DE202009008412U1 Vorrichtung zum Umformen eines stab- oder rohrförmigen Werkstücks, insbesondere eines Heizstabs für eine Glühkerze für einen Dieselmotor An apparatus for forming a rod-shaped or tubular workpiece, in particular a heating rod for a glow plug for a diesel engine |
| 10/14/2009 | CN201325087Y Rolling type punching machine for plate |
| 10/14/2009 | CN100549241C Aluminium sheet embossing roll |
| 10/14/2009 | CN100548526C Laser and blast compound forming method based prestress force |
| 10/13/2009 | US7600407 Stake punch |
| 10/08/2009 | US20090249852 Rolling mill pouring reel and its method of operation |
| 10/07/2009 | CN201320575Y Through-type rolling puncturing machine |
| 10/06/2009 | US7596982 Apparatus and method for repairing a wheel bearing cage |
| 10/06/2009 | US7596981 Method for manufacturing molded then forged parts comprising one or more recesses and the implementation installation thereof |
| 10/06/2009 | US7596978 Blasting device |
| 10/01/2009 | US20090241631 Hose fitting |
| 09/29/2009 | US7594332 Method and apparatus for making a cylindrical bearing member |
| 09/24/2009 | US20090239095 Composite rods and processes for forming composite rods |
| 09/24/2009 | US20090236353 Closure edge protection via polymer coated metal |
| 09/24/2009 | US20090235708 Hot forming process for metal alloy sheets |
| 09/24/2009 | DE102007061475B3 Verfahren zum Herstellen umgeformter Bauteile aus hochfesten und ultra-hochfesten Stählen A method for producing formed components made of high-strength and ultra-high-strength steels |