| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 03/23/2006 | US20060063021 Fuel with high carbon content, high sulphur content, and low ash content such as petroleum coke, grades of anthracite, coal and natural gas; pressurised fluidised bed combustor and carbonator; environmentally friendly |
| 03/23/2006 | CA2701559A1 High strength part and method of production of the same |
| 03/22/2006 | EP1637249A1 Process for manufacturing a metal sheet having at least a zone with increased thickness for a metal gasket, in particular a cylinder head gasket, and metal sheet obtained therewith |
| 03/22/2006 | CN1748889A Punching point structure of slide fastener tooth planter |
| 03/21/2006 | US7013783 Slide cam die |
| 03/21/2006 | US7013694 Portable, metal bending apparatus |
| 03/21/2006 | CA2520075A1 Manufacturing process of a metal sheet with at least one area of increased thickness integrated for a tight metallic joint, namely a head gasket and the resulting sheet |
| 03/16/2006 | US20060055269 Servo-drive system and continuous finishing system of press |
| 03/16/2006 | US20060053858 Method of processing metal parts by blanking |
| 03/16/2006 | DE102004017677B4 Werkzeugeinheit zum Pressen und/oder Stanzen und/oder Biegen von Werkstücken Tool unit for pressing and / or punching and / or bending workpieces |
| 03/15/2006 | EP1634663A1 Sheet metal working machine |
| 03/14/2006 | US7010949 Apparatus for forming optical aperture |
| 03/09/2006 | WO2006024771A1 Installation and methods for working on blanks |
| 03/09/2006 | US20060048623 Punching tool |
| 03/09/2006 | US20060048377 Stacked core assembly method and its apparatus |
| 03/08/2006 | EP1632297A1 Method and tool for punching and/or forming |
| 03/08/2006 | EP1169178B1 Method for stamping a part from a multi-layered strip |
| 03/08/2006 | CN1743096A Method for processing large-plane metal thin screen plate and production line |
| 03/08/2006 | CN1244306C Shelf supporting bracket |
| 03/07/2006 | US7007582 Die device |
| 03/02/2006 | WO2006022392A1 Device for shaving projection formed on flywheel and method of shaving projection |
| 03/02/2006 | WO2006021395A1 Punching machine comprising a spring-mounted workpiece support |
| 03/02/2006 | US20060042341 Deburring device, and deburring method for punch press, and punch press |
| 03/01/2006 | EP1629904A1 Device for processing flat workpieces, in particular metal sheets |
| 03/01/2006 | CN1739879A On-line cold bending steel secondary punch die and its punching method |
| 03/01/2006 | CN1739878A On-line cold bending steel cutting mold and its cutting method |
| 02/28/2006 | US7003995 Hydrotapping power unit |
| 02/22/2006 | CN2759633Y Pipes punching and flanging die |
| 02/16/2006 | US20060035104 Metal part and surface treating method thereof |
| 02/16/2006 | US20060032284 Metal stud punch system and a method of manufacture |
| 02/16/2006 | DE102004022410B4 Verfahren, Vorrichtung und Abstreifer zum Abstreifen von ausgestanzten oder ausgeschnittenen Teilen in Stanz- oder Schneidwerkzeugen Method, apparatus and strippers to strip punched or cut parts stamping or cutting tools |
| 02/16/2006 | CA2573635A1 Fatigue-resistance sheet slitting method and resulting sheet |
| 02/15/2006 | EP1625901A1 Press with device for sensing the mutual reference position of tool parts of a press tool |
| 02/15/2006 | CN2757965Y Digital controlled rotary tower punching machine |
| 02/15/2006 | CN2757964Y Punching shearing mould for electrolysis bath window baffle |
| 02/15/2006 | CN2757963Y Blanking Shaped composite mould for large steam turbine water dripping disc square hole tongue |
| 02/15/2006 | CN2757962Y Round shaft surface axial oil groove roller mill |
| 02/15/2006 | CN1733383A Method and equipment for large and middle sized thin plate roll formation |
| 02/15/2006 | CN1733382A Equipment and technique for producing micro seam acoustic board |
| 02/15/2006 | CN1241736C Method and device for producing laminate |
| 02/14/2006 | US6997029 Roller cam mechanism and drive assembly with positive retraction |
| 02/14/2006 | US6997027 Forging punch |
| 02/09/2006 | WO2006013842A1 Work subject material, surface protection sheet and method of working |
| 02/09/2006 | US20060027626 Method of processing formed product, and metal cope and metal drag used for the method |
| 02/09/2006 | DE102004007056B4 Verfahren und Vorrichtung zur Herstellung eines umfänglich geschlossenen Hohlprofils Method and apparatus for producing a peripherally closed hollow profile |
| 02/08/2006 | CN2756347Y Large plate punching hole process positioning template |
| 02/08/2006 | CN1240500C Perforating apparatus and workpiece processing method |
| 02/07/2006 | US6994902 Metallic porous body |
| 02/07/2006 | US6993838 Collector tube for a heat transfer unit and method for producing same |
| 02/02/2006 | US20060021414 Progressive stamping die |
| 02/02/2006 | DE19654584B4 Käfig für Nadellager und Verfahren zu dessen Herstellung Cage for needle bearings and process for its preparation |
| 02/02/2006 | DE10360738B4 Verfahren und Umformwerkzeug zum Durchtrennen eines Hohlprofils The method and forming tool for severing of a hollow profile |
| 02/02/2006 | DE102004033032A1 Stamping or embossing apparatus for material webs, has impression cylinder mounted on fixed shaft having bearings whose play is adjusted by tensioning unit |
| 02/02/2006 | DE102004032826A1 Verfahren und Vorrichung zum Herstellen von Stanzteilen Procedures and Vorrichung for manufacturing of stamping parts |
| 02/01/2006 | EP1621268A1 Punch for thin-plate metal and punch device for thin-plate metal with the punch |
| 01/26/2006 | US20060016312 Knockout punch with pilot hole locator |
| 01/26/2006 | DE10131639B4 Schlaufeneinhängevorrichtung für Sicherheitsgurte und Verfahren zu ihrer Herstellung Schlaufeneinhängevorrichtung for safety belts and process for their preparation |
| 01/25/2006 | EP1152842B1 Roll forming using turret punch press |
| 01/25/2006 | CN2753486Y Perforating die for punched steel band |
| 01/24/2006 | US6988436 Turret punch press |
| 01/19/2006 | WO2006006958A1 Method for manufacturing a cylindrical container and cylindrical container manufactured by this method |
| 01/19/2006 | US20060015211 Method and device for processing a moving production part, particularly a vehicle body |
| 01/18/2006 | CN2751930Y Aluminium alloy multifunction punching machine |
| 01/17/2006 | US6986296 Cam apparatus |
| 01/12/2006 | US20060005594 Installation for shaping a hollow blade |
| 01/11/2006 | CN1718306A Shape imitation hydraulic punching machine |
| 01/11/2006 | CN1235699C Automatic production line for punch |
| 01/10/2006 | US6984913 Lamination stack with center interlock |
| 01/05/2006 | WO2006002026A1 Knockout alignment device for electrical panel boxes |
| 01/05/2006 | DE102005013689B3 Separating or piercing device for workpiece deformed by internal pressure has elastic membrane subject to pressure for separating or piercing |
| 01/04/2006 | CN1234502C Cam equipment |
| 01/03/2006 | US6981327 Two piece punch with pilot hole locator |
| 12/29/2005 | DE102005021028A1 Presse zum Schneiden von hochfesten Blechen Press for cutting high-strength sheet metal |
| 12/29/2005 | DE10042896B4 Verfahren zum Herstellen eines Ringelements A method of manufacturing a ring member |
| 12/28/2005 | EP1432606B1 Truck cab space frame |
| 12/27/2005 | US6978651 Roller cam |
| 12/27/2005 | CA2180632C Workpiece-deforming tool and die for use in a punch press |
| 12/22/2005 | WO2005120742A1 Image processing system used on notching presses |
| 12/22/2005 | WO2005120741A2 Method and device for cutting high-tensile sheet metal, and press |
| 12/22/2005 | DE4130243B4 Vorrichtung zum Ausklinken von Rohren Apparatus for notching of pipes |
| 12/22/2005 | DE202005012237U1 Angular hole punching system`s pin, has pin head that is in square shape for punching square holes and cut surfaces of pin converged at corners and depressed against pin side |
| 12/22/2005 | DE102004054936A1 Press for preparing metal parts for window frame has the press tools fitted to a piston rod inside a guide cylinder and with the pressure side of the piston fitted with a guide shaft sliding in the support housing |
| 12/22/2005 | CA2568685A1 Method and device for cutting high-tensile sheet metal, and press |
| 12/15/2005 | WO2005118236A2 Turret tool holder for a press |
| 12/15/2005 | WO2005118180A2 Roller cam |
| 12/15/2005 | WO2005118177A1 Punching machine comprising an electric rotary/lifting drive |
| 12/15/2005 | WO2005118176A1 Machine tool comprising a lifting drive for acting on a workpiece by means of a machining tool |
| 12/15/2005 | WO2005118175A1 Stamping machine with a motorised rotating/lifting drive |
| 12/15/2005 | WO2005082112A3 Method and sheet with bend controlled displacements |
| 12/15/2005 | US20050274251 Punching device and punching die for it |
| 12/15/2005 | US20050274033 Knockout alignment device for electrical panel boxes |
| 12/15/2005 | US20050274017 Truck cab space frame |
| 12/15/2005 | DE3903134C5 Stanzpresse Punch press |
| 12/14/2005 | EP1604751A1 Punching device and punch therefor |
| 12/14/2005 | EP1603693A1 Punching and stamping machine |
| 12/14/2005 | EP1476260A4 Press action simulator for aerial cam set up |
| 12/13/2005 | US6975049 Electrical machine and method of manufacturing the same |
| 12/13/2005 | US6973729 Knockout punch with pilot hole locator |
| 12/08/2005 | US20050271485 Tapping method and device, and punch press |
| 12/08/2005 | US20050268684 Burring device |