| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 12/31/2008 | WO2009002176A1 Blanking device |
| 12/31/2008 | WO2008112394A3 Die holder for fabricating press |
| 12/31/2008 | EP1517760B1 Punch guide assembly with stripper plate retention system |
| 12/31/2008 | EP1441673B1 Method of production of an artificial joint prosthesis with closing element |
| 12/31/2008 | CN201172082Y Automatic fixed-position punching apparatus |
| 12/31/2008 | CN101332482A Pressing method, punching plate, and liquid ejecting head |
| 12/31/2008 | CN101332481A Single forming technique of stainless steel clamp and clamp forming mould |
| 12/31/2008 | CN100446886C Fully-automatic bent-pipe punching machine |
| 12/24/2008 | EP2004342A2 Multi-tool technology |
| 12/24/2008 | EP1919641B1 Stamping apparatus with feed device |
| 12/24/2008 | EP1599400A4 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 12/24/2008 | DE202008008823U1 Stanzwerkzeug Punch |
| 12/24/2008 | DE102007028108A1 Shift fork for use with e.g. gear shift rod of automatic transmission of motor vehicle, has corrugation, which is formed as reinforcement and is provided in fork-shaped section, and flange arranged perpendicular to fork-shaped section |
| 12/24/2008 | CN201168743Y Side board stamping mould of automobile water tank |
| 12/24/2008 | CN201168739Y Tensioning member straight cutting edge trimmer |
| 12/24/2008 | CN101327507A Hole-punching and switching mechanism of mould |
| 12/24/2008 | CN101327505A Pressing method, method of manufacturing punching plate, punching plate, and liquid ejecting head |
| 12/24/2008 | CN101327504A Technique for squeezing through-hole high dummy club on sheet |
| 12/24/2008 | CN101327503A One-step molding technique of carbon stirrup and used stirrup-molding mould thereof |
| 12/24/2008 | CN101327502A Mechanism for punching gaping place on front edge of vehicle roof board |
| 12/23/2008 | US7467534 Punching machine with spring-supported work support |
| 12/18/2008 | WO2008128914A3 Punching machine. |
| 12/17/2008 | EP2002908A2 Method of manufacturing disc spring and clutch device |
| 12/17/2008 | EP1793947B1 Follow-on composite tool for producing structured foils |
| 12/17/2008 | CN201164887Y Stator and rotor groove-shape concave die preventing scrap from jumping upwards and overturning |
| 12/17/2008 | CN201164882Y Punched hole and peritreme stretching mould |
| 12/17/2008 | CN201164881Y Anti-scrap rebound counter die on numerical control turret punch press |
| 12/17/2008 | CN201164880Y Container closing end punching apparatus |
| 12/17/2008 | CN201164879Y Automatic sheet punching apparatus |
| 12/17/2008 | CN201164878Y Press machine cold broken material apparatus |
| 12/17/2008 | CN101326022A Multipart punch for hydro piercing |
| 12/17/2008 | CN101323080A Red edge-cutting and hole-punching manufacture technology of automobile generator finish forging claw pole |
| 12/17/2008 | CN101322993A Trimming device and trimming method |
| 12/17/2008 | CN100443213C High speed oil pressure die-cutting apparatus |
| 12/16/2008 | US7464574 Method for forming sheet material with bend facilitating structures into a fatigue resistant structure |
| 12/16/2008 | US7464571 Hydroforming method and mold used for the hydroforming method |
| 12/11/2008 | WO2008150601A2 Durable enlarged forming tool technology |
| 12/11/2008 | DE4218656B4 Werkzeugwechselvorrichtung Tool changing device |
| 12/10/2008 | CN100441465C Truck cab space frame |
| 12/09/2008 | US7462402 Punch, apparatus and method for forming opposing holes in a hollow part, and a part formed therefrom |
| 12/09/2008 | US7461579 Punch press |
| 12/04/2008 | WO2008144893A1 Integrated die trim and method |
| 12/04/2008 | US20080296309 Cover Member, Method of Producing One Such Member and Dispenser Comprising One Such Member |
| 12/04/2008 | US20080295562 Durable enlarged forming tool technology |
| 12/04/2008 | US20080295561 Method of forming a recess in a work |
| 12/04/2008 | CA2688043A1 Integrated die trim and method |
| 12/03/2008 | CN201157868Y Flexible circuit board stamping die |
| 12/03/2008 | CN201157864Y Blanking mould without blanking trimming |
| 12/03/2008 | CN101314203A Method for processing high-accuracy non-standard-size hole of bush |
| 12/03/2008 | CN100439003C Plate blanking machine |
| 12/02/2008 | US7460928 Setup information display device and method for processing machine |
| 11/27/2008 | WO2008143236A1 Slag rise preventing method, and punch mold |
| 11/27/2008 | WO2008143103A1 Product carry-out method, and apparatus therefor |
| 11/27/2008 | WO2008142870A1 Thin plate metal punching die and thin plate metal punching apparatus provided with the die |
| 11/27/2008 | US20080289471 Sheet Transport and Reorientation Assembly for a Punch |
| 11/27/2008 | CA2785962A1 Die for punching sheet metal and sheet metal punching apparatus having the die |
| 11/27/2008 | CA2686479A1 Die for punching sheet metal and sheet metal punching apparatus having the die |
| 11/26/2008 | EP1995000A1 Stripper plate mounting apparatus |
| 11/26/2008 | EP1994589A1 Method and apparatus for continuous manufacture of battery grids |
| 11/26/2008 | CN201154374Y Hole-punching and circle-rolling machine |
| 11/26/2008 | CN201154373Y Special steel cutter |
| 11/26/2008 | CN100435992C Roller cam |
| 11/20/2008 | WO2008138152A1 Forming method |
| 11/20/2008 | US20080282865 Apparatus for forming a baffle |
| 11/20/2008 | US20080282501 Annular Disc of Bent Sheet Material |
| 11/20/2008 | DE102008016743A1 Press, has parallel pressure modules for actuating guided ram pressure plate, and for clamping of work pieces, and pressure carriages which move in opposite directions and connected with one another to closed system |
| 11/20/2008 | DE102008016508A1 System zum Schneiden von Werkstücken und Sammeln von losem Verschnitt System for cutting workpieces and collection of bulk waste |
| 11/20/2008 | DE102004009222B4 Multifunktions-Schneidevorrichtung Multifunction cutter |
| 11/19/2008 | CN201150967Y Punching mould |
| 11/19/2008 | CN101306452A Forming die of porous flanging stamping procedure and forming method thereof |
| 11/19/2008 | CN101306450A Precise clicking technique of track link rail |
| 11/13/2008 | US20080280691 Hollow shaft and method of producing the same |
| 11/13/2008 | US20080278013 Vibration motor holding structure and vibration motor |
| 11/13/2008 | US20080276774 Sheet metal section |
| 11/12/2008 | CN201147803Y Perforating tooling for travel switch mounting plate |
| 11/12/2008 | CN201147802Y Header pipe punching apparatus of inside welding type radiator |
| 11/12/2008 | CN201147801Y Plate punch |
| 11/12/2008 | CN100432243C Sub-stabilisation austenitic stainless steel belt of weary characteristic fine used by metal shrapnel and metal shrapnel |
| 11/12/2008 | CN100431775C Fast precise semi-axle casing extruding formation process |
| 11/11/2008 | US7448246 Window frame corner fabrication |
| 11/06/2008 | WO2008134619A1 Live tooling systems for machine tools |
| 11/06/2008 | WO2008134437A1 Novel assemblies and methods for processing workpieces in ram-driven presses |
| 11/06/2008 | WO2007078822A3 Method for joining planar sheets and sheets therefor |
| 11/06/2008 | US20080271511 Sheet material with bend controlling displacements and method for forming the same |
| 11/06/2008 | DE19806579B4 Verfahren und Vorrichtung zur lagegerechten Positionierung und Stanzung einer belichteten Druckplatte Method and device for correct positioning and punching an exposed printing plate |
| 11/06/2008 | DE102007057188A1 Stanzvorrichtung und Gegenstanzzylinder für eine Stanzvorrichtung Punching device and counter-punching cylinder for punching apparatus |
| 11/05/2008 | EP1986801A1 Method and device for producing a cutout or aperture in the wall of a component formed according to the hydroforming process |
| 11/05/2008 | EP1924371B1 Device for assembling machine components using adiabatic energy change |
| 11/05/2008 | CN201143549Y Device for processing band-type blade |
| 11/05/2008 | CN201143536Y Device for removing burr of multi-hole mesh plate |
| 11/04/2008 | US7444848 Process for milling metal parts |
| 10/30/2008 | WO2008128914A2 Punching machine. |
| 10/30/2008 | WO2008128634A1 Hollow profile having a penetrating reinforcement element and method for the production thereof |
| 10/30/2008 | US20080264133 Installation for Treating Continuously Cast Bars or Continuously Cast Billets |
| 10/30/2008 | DE10103193B4 Verfahren zur Herstellung von Leiterbahnstrukturen A process for the production of conductor track structures |
| 10/29/2008 | EP1985389A2 Press for cutting highly secure sheet metal parts |
| 10/29/2008 | CN201140502Y Composite mold for producing metal insert plastic products in vehicle sensor |
| 10/29/2008 | CN201140250Y Gas-liquid voltage stabilizer for blanking deep-drawing |
| 10/29/2008 | CN201140249Y Multi-azimuth press cutting jig |
| 10/29/2008 | CN201140248Y Bend pipe punching apparatus |