Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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02/10/2010 | CN201399542Y Tooling part for impact extrusion ring of electro-liquid servo-valve nozzle component |
02/10/2010 | CN201399540Y Blanking die |
02/10/2010 | CN201399529Y Air-pressure type punching mould |
02/10/2010 | CN201399528Y Sealing washer thrust mould |
02/10/2010 | CN201399527Y Square tube stamping die |
02/10/2010 | CN201399526Y Standing stamping machine capable of being arranged and integrated |
02/10/2010 | CN201399525Y Transversal edge cutting machine for drawn part |
02/10/2010 | CN201399524Y Oil pressure trimming zone punching device |
02/10/2010 | CN101642790A Column tube single face square opening punch forming processing method |
02/10/2010 | CN101642789A A method of forming a boss in a plate |
02/10/2010 | CN101642788A Angle cutting mold |
02/09/2010 | US7659490 Systems for processing plate-like workpieces |
02/06/2010 | CA2674401A1 Punch device for piercing hydro-formed member |
02/04/2010 | WO2010013818A1 Sheet shearing method |
02/04/2010 | WO2010013531A1 Blanking die |
02/04/2010 | WO2010012546A1 Locking system for a rotatable part |
02/04/2010 | US20100024511 Method and Installation for Applying Foil Material onto Successive Sheets |
02/03/2010 | CN201394609Y Circular tube spiral hole rolling machine |
02/03/2010 | CN201394608Y Automatic punching device of color mixer |
02/03/2010 | CN201394607Y Die for opposite cutting of vibration damper inner lining |
02/03/2010 | CN101637979A Servo-drive system and continuous processing system for press machine |
02/03/2010 | CN101637794A Novel mould material in-frame four-point positioner |
02/03/2010 | CN101637793A Radial expansion type punch |
02/03/2010 | CN101637792A Punch forming device of guide grooves of energy-absorbing box of automobile anti-collision rod |
02/03/2010 | CN100586673C Stamping system for manufacturing high-precision tolerance parts |
02/03/2010 | CN100586604C Single forming technique of stainless steel clamp and clamp forming mould |
02/02/2010 | US7654002 Side member for a vehicle |
01/30/2010 | CA2674058A1 Hydraulic cylinder with three positive position stops |
01/28/2010 | US20100018276 Sheet metal rocker arm with integrally formed cross member |
01/28/2010 | DE102009034542A1 Bearbeitungseinheit sowie Verfahren für die Bearbeitung eines Werkstücks mit einem Bearbeitungswerkzeug Processing unit and method for processing a workpiece with a machining tool |
01/28/2010 | DE102009031501A1 Werkzeug und Verfahren zum Bilden eines Gewindelochs in einem einzigen Durchgang Tool and method of forming a threaded hole in a single pass |
01/27/2010 | EP2146811A2 Punching machine. |
01/27/2010 | CN201389740Y Machine for forming front fork stem of bicycle |
01/27/2010 | CN201389738Y Drilling machine for punching gutter and arc for medium pipe |
01/27/2010 | CN201389669Y Coiled material punching and cutting machine |
01/27/2010 | CN201389597Y Thin formed punch protective device |
01/27/2010 | CN201389593Y Continuously automatic hole-punching machine |
01/27/2010 | CN101633019A Multi-die punching die and material discharge method thereof |
01/27/2010 | CN101633018A Punching processing technology of motor stator and rotor laminations |
01/27/2010 | CN100585986C Stator punching slice scouring machine |
01/21/2010 | WO2009095262A3 Method for producing a break in a chassis section of a motor vehicle as necessary |
01/20/2010 | EP2145727A1 Sliding unit |
01/20/2010 | EP1507608B1 Method and apparatus for forming a structural member |
01/20/2010 | CN201385084Y Arc starting progressive forming die |
01/20/2010 | CN201385081Y Sheet punching device |
01/20/2010 | CN201385080Y Combined numerical control stamping equipment of large-tonnage aluminium cover |
01/20/2010 | CN101628306A Punch structure improvement |
01/20/2010 | CN100583110C Setup information display device and display method for processing machine |
01/14/2010 | WO2010004980A1 Adapter for tapping, tapping metal mold, tap die, and method of detecting over-stroke of tap |
01/13/2010 | EP2143967A1 Method of producing coned disc spring, and clutch device |
01/13/2010 | EP2142321A1 Novel assemblies and methods for processing workpieces in ram-driven presses |
01/13/2010 | EP2142320A1 Forming method |
01/13/2010 | EP2069115B1 Method of processing a window fitting |
01/13/2010 | CN201380249Y Full-automatic square metal strip gusset plate press forming machine |
01/13/2010 | CN201380236Y Piercing punch head |
01/13/2010 | CN201380235Y Shearing edge with equal inclination angles for punching, cutting and shearing |
01/13/2010 | CN101623733A Rim punching machine |
01/13/2010 | CN101623732A Punching machine |
01/13/2010 | CN101623731A Stamping method for numerical control stamping machine tool |
01/13/2010 | CN101623730A Punching and riveting method of combined hinge connecting sheet and device thereof |
01/07/2010 | WO2010000389A1 Method and device for producing fine-blanked parts from a material strip |
01/07/2010 | US20100001152 Mounting Device |
01/06/2010 | EP2140954A1 Method and device for manufacturing finely cut sections from a strip of material |
01/06/2010 | EP2139625A2 Die holder for fabricating press |
01/06/2010 | CN201376048Y Quick switching mould with a plurality of submoulds for numerical control punch |
01/06/2010 | CN201376044Y Circular pipe stamping die |
01/06/2010 | CN201376043Y CNC punching machine tool for automobile longitudinal beam |
01/06/2010 | CN101622086A Reorientable rotatable processing tool |
01/06/2010 | CN100577320C Die |
01/05/2010 | US7643967 Method of designing fold lines in sheet material |
01/05/2010 | US7640778 Servo drive system and continuous working system of press machine |
01/05/2010 | US7640777 Punch press with forming dies and operation method for the same |
01/05/2010 | CA2465432C Method of manufacturing a stamped biopsy forceps jaw |
12/31/2009 | DE102008024971B3 Punching tool for manufacturing opening in sheet metal plate, has channel connected to drilling of sleeve, where sleeve holding plate exhibits front side, which is in connection with stencil |
12/30/2009 | WO2009158207A1 Anti-vibration die holder technology for fabricating press |
12/30/2009 | EP2138246A1 Tube manufactured from a planar blank and method of manufacturing such a tube |
12/30/2009 | EP2032278B1 Method and device for producing a screw connection point |
12/30/2009 | EP1825151B1 Metal sheet, method for fixing said metal sheet by flow drilling and assembly comprising same |
12/30/2009 | CN201371358Y Hydraulic punching and shearing machine with die shearing device |
12/30/2009 | CN201371197Y Manufacturing device for pipe taking shape of thin flute |
12/30/2009 | CN201371196Y Printed circuit board perforating machine |
12/30/2009 | CN201371195Y Numerical control punch special for medical plastic board or composite board |
12/30/2009 | CN101612636A Method and device for punching multiple holes on square tube, and aerator manufactured by method and device |
12/30/2009 | CN100574921C High-strength part and process for producing the same |
12/29/2009 | US7637139 Servo drive system and continuous working system of press machine |
12/23/2009 | WO2009153833A1 Drilling punch for sheet metal, drilling device for sheet metal including the punch, and its method |
12/23/2009 | EP1152842B2 Roll forming using turret punch press |
12/23/2009 | CN201366467Y High-speed precise punching die with cooling function |
12/23/2009 | CN201366466Y High-speed precise floating punching die |
12/23/2009 | CN101607289A Hot punching production process of high-strength angle steel |
12/22/2009 | US7634933 Surgical needle manufacturing process |
12/22/2009 | CA2495268C Stamping system for manufacturing high tolerance parts |
12/17/2009 | WO2009114113A3 Holow structural members, a rail system and methods of manufacturing |
12/17/2009 | DE102008027899A1 Through hole inserting method for motor vehicle, involves punching out part of through hole from wall of molded part, and removing part of through hole from wall, where molded part lies within groove |
12/17/2009 | DE102008027679A1 Molded part i.e. sheet metal part, manufacturing method for construction components of automobile, involves separating molded part from raw material along separation edge, which is structured in wave-shape |
12/17/2009 | DE102005005214B4 Mehrfachwerkzeug und Werkzeugmaschine zum Bearbeiten von Werkstücken, insbesondere von Blechen Multiple tool and machine tool for machining of workpieces, in particular metal sheets |
12/16/2009 | CN201361659Y Edge shaping die for automobile oil pan |
12/16/2009 | CN201361654Y Pulling device of multi-station stamping die |
12/16/2009 | CN101605429A Method for machining rigid-flexible combination plate needing to be stamped and special die |
12/16/2009 | CN101604036A Aperture and method for manufacturing same |