| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 12/07/2010 | US7845204 Cup-shaped member forming apparatus |
| 12/07/2010 | US7845061 Low clearance centralizer and method of making centralizer |
| 12/02/2010 | WO2010108477A3 Punching tool comprising a marking on the punch shaft, machine tool comprising said type of punching tool and method for testing the association of an adjusting ring to a punch |
| 12/01/2010 | EP2255901A1 Punching tool and method for manufacturing the same |
| 12/01/2010 | EP2254711A1 Process and apparatus for positioning laminations |
| 12/01/2010 | CN201663051U Core plate transverse shear line of dry type iron-core reactor |
| 12/01/2010 | CN201659220U Material sliding plate capable of folding and retracting |
| 12/01/2010 | CN201659202U Drawing flanker type progressive die |
| 12/01/2010 | CN201659200U Clamping device used for drilling hole for arc panel |
| 12/01/2010 | CN201659199U Hydraulic hole puncher |
| 12/01/2010 | CN201659198U Counter bore processing mold of iron elements by free centering counter bore forming method |
| 12/01/2010 | CN201659197U Punching device |
| 12/01/2010 | CN201659196U Continuous sheet blanking device |
| 12/01/2010 | CN201659195U Arc plate numerical-control square round hole driller |
| 12/01/2010 | CN201659194U Mobile punching machine |
| 12/01/2010 | CN201659193U Stamping die straightening structure for semiconductor hard alloy lead frame |
| 12/01/2010 | CN201659192U Warp plate mechanism applied to automobile mould |
| 12/01/2010 | CN201659191U Inverted fine-punching compound die |
| 12/01/2010 | CN201659190U Gasket processing equipment |
| 12/01/2010 | CN201659189U Punching die with automatic feeding function |
| 12/01/2010 | CN101898214A Whole process-guide hot punching blank punching device with double guide pillar structure |
| 12/01/2010 | CN101898213A Cutting device |
| 11/25/2010 | WO2010087679A3 Method for manufacturing transmission bearing retainer |
| 11/24/2010 | CN201644648U Hole flanging punching mold |
| 11/24/2010 | CN201644636U Elastic part progressive die for electronic scale |
| 11/24/2010 | CN201644622U Multi-punch head die for punch press |
| 11/24/2010 | CN201644621U Punch die head with punch heads for multiple stations |
| 11/24/2010 | CN201644620U Pipeline head-cutting tapper |
| 11/24/2010 | CN201644619U Pneumatic punching machine for metal pipe |
| 11/24/2010 | CN201644618U Thin material-stamping progressive die |
| 11/24/2010 | CN201644617U Discharging and conveying mechanism of progressive blanking die |
| 11/24/2010 | CN201644616U Compound die for blanking and punching of automobile plate spring clips |
| 11/24/2010 | CN201644615U Connecting board for strengthening higher inserted retaining wall |
| 11/24/2010 | CN201644614U Lobe type plunger tip |
| 11/24/2010 | CN201644613U Universal angle cutting die |
| 11/24/2010 | CN201644612U Stamping device of numerically-controlled notching press |
| 11/24/2010 | CN201644611U Adjustable worktable of a numerical control notching press |
| 11/24/2010 | CN201644610U Tangential feeding device for numerical control notching machine |
| 11/24/2010 | CN201644609U Punch of support frame |
| 11/24/2010 | CN201644554U Miss punching automatic judge device for hydraulic punching machine |
| 11/24/2010 | CN101890452A Cut flattening mold for processing pull-down tube of car seat |
| 11/24/2010 | CN101890451A Workpiece notch stamping device |
| 11/24/2010 | CN101327504B Technique for squeezing through-hole high dummy club on sheet |
| 11/18/2010 | WO2010131755A1 Orifice plate and method for producing the same |
| 11/18/2010 | DE102009000934A1 Method for manufacturing formed parts and/or stamped parts from molding blank, involves forming formed parts and/or stamped parts with operation cycle of press during pressing tool kits |
| 11/17/2010 | EP2251108A1 Sheet metal with bend controlling displacements and method for forming the same |
| 11/17/2010 | CN201632562U Cutter stamping and positioning structure |
| 11/17/2010 | CN201632541U Center hole punching die for wheel spokes |
| 11/17/2010 | CN201632540U Shear type blanking structure of transverse cutting sub die |
| 11/17/2010 | CN201632539U Low-friction crosscutting submodule structure |
| 11/17/2010 | CN201632538U Blade fixing structure for longitudinally cutting sub-die |
| 11/17/2010 | CN201632537U Movement adjusting mechanism of transverse cutting sub die |
| 11/17/2010 | CN201632536U Raceway support for blanking die |
| 11/17/2010 | CN201632535U Disposable edge cutting device |
| 11/17/2010 | CN201632534U Stamping and positioning device for processing notch |
| 11/17/2010 | CN201632533U Auto-located steel tube grooving machine |
| 11/17/2010 | CN101885022A Combined oil press with stander shared by punching and stretching |
| 11/17/2010 | CN101885021A Three-punch profiled punching slipway |
| 11/17/2010 | CN101389422B Stripper plate mounting apparatus |
| 11/16/2010 | US7835815 Punching tool provided with a tool identification medium and punch press provided with a tool identification medium reader |
| 11/16/2010 | US7832102 Link rod manufacturing method |
| 11/10/2010 | EP2049282B1 Cam drive with a forced returning device |
| 11/10/2010 | CN201625719U Automatic punching die for double rotary towers |
| 11/10/2010 | CN201625712U Die for trimming and piercing horn component with inclined plane more than 45 degrees and less than 55 degrees |
| 11/10/2010 | CN201625707U Die for processing automobile top beam inner plate |
| 11/10/2010 | CN201625706U Air blasting hole die for steel wheel spoke of passenger car |
| 11/10/2010 | CN101879550A Die used for processing special holes of rail of revolving door |
| 11/10/2010 | CN101879549A Method for discharging waste materials from side punched hole of die |
| 11/10/2010 | CN101879548A Special mould for processing grinding carrier |
| 11/10/2010 | CN101879547A Precise progressive die multistep blanking method for controlling deformation of slender cantilever part |
| 11/04/2010 | WO2010125876A1 Method for manufacturing element for belt of continuously variable transmission |
| 11/04/2010 | DE102009017972B3 Vorrichtung zum Lochen von Bauteilen Punching device components |
| 11/03/2010 | EP1893365B1 Tool fastening device for a cam drive |
| 11/03/2010 | EP1791663B1 Universal cam slide |
| 11/03/2010 | EP1541330B1 Press machine with a servo-drive system |
| 11/03/2010 | CN201618792U Safety pin head stamping die |
| 11/03/2010 | CN201618785U Radially-distributed multi-hole punch |
| 11/03/2010 | CN201618784U Rear license plate mounting plate punching die |
| 11/03/2010 | CN201618783U Punching die |
| 11/03/2010 | CN201618782U Integral multifunctional multi-station combined press |
| 11/03/2010 | CN201618781U Finishing and trimming die |
| 11/03/2010 | CN201618780U Hydraulic multifunctional corner cutting machine |
| 11/03/2010 | CN101875085A Die for manufacturing drill stem connector blank |
| 11/03/2010 | CN101875078A Circuit board stamping mould |
| 11/03/2010 | CN101875077A Blanking extrusion die for soldering lug |
| 11/02/2010 | US7823434 Live tooling systems for machine tools |
| 11/02/2010 | US7823429 Method for manufacturing an axle component, and axle component which is manufactured as a result |
| 10/28/2010 | WO2010100019A3 Method and device for producing a profile on a sheet metal part, and sheet metal part that can be produced according to the method |
| 10/27/2010 | EP2242595A1 Printing plates |
| 10/27/2010 | CN201613664U 压力机行程可调式气垫装置 Press stroke adjustable air cushion devices |
| 10/27/2010 | CN201613303U 螺旋式简易落料冲孔装置 Spiral simple blanking punching device |
| 10/27/2010 | CN201613302U 水平拉冲吊装斜楔装置 Level lachung lifting wedge device |
| 10/27/2010 | CN201613301U 镍氢电池极片毛刺冲压机 NiMH battery pole piece burr punching machine |
| 10/27/2010 | CN201613300U 压飞边卸料装置 Pressure burrs unloading device |
| 10/27/2010 | CN201613299U 一种方型钢管冲剪模具 One kind of square steel pipe punching dies |
| 10/27/2010 | CN201613298U 一种冲模 From a die |
| 10/27/2010 | CN101869955A Full-automatic strap connector shaping mill |
| 10/27/2010 | CN101869943A Punching device for drawing die and plate positioning method |
| 10/27/2010 | CN101869942A Radial distributed porous perforating machine |
| 10/27/2010 | CN101869941A Apparatus and method of perforating a component |