Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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02/12/2014 | CN203426249U Pillar punching die |
02/12/2014 | CN203426248U Novel double-wedge punching die |
02/12/2014 | CN203426247U Novel cantilever type piercing die |
02/12/2014 | CN203426246U Inverted punching die |
02/12/2014 | CN203426245U Small hole stamping die |
02/12/2014 | CN203426244U Workpiece punching die |
02/12/2014 | CN203426243U Spot-faced hole punch for terminal |
02/12/2014 | CN203426242U U形管支腿冲孔工装 U-tube leg punching tooling |
02/12/2014 | CN203426241U Coreless punching equipment |
02/12/2014 | CN203426240U Punching machine |
02/12/2014 | CN203426239U Oil tank floater insertion hole forming machine |
02/12/2014 | CN203426238U Punching machine |
02/12/2014 | CN203426237U Rolling die |
02/12/2014 | CN203426236U Circular-arc-shaped stamping pin die |
02/12/2014 | CN203426235U Shearing mold for cutting off U-steel |
02/12/2014 | CN203426234U Compressor casing flat plate punching mold |
02/12/2014 | CN203426233U Concavely-combined material carrying strip |
02/12/2014 | CN203426232U 去毛刺机 Deburring Machines |
02/12/2014 | CN103567302A Tapered wedge pressing force detection device for large stamping die |
02/12/2014 | CN103567281A Automatic die pressing die-cutting machine |
02/12/2014 | CN103567278A Device for continuously punching thin plate |
02/12/2014 | CN103567277A Tooth punching die for toothed plates of car seat angle regulator |
02/12/2014 | CN103567276A Scrap cutter mould structure |
02/12/2014 | CN103567275A Sectional trimming mould |
02/12/2014 | CN103567274A Bearing pad bushing blanking die |
02/12/2014 | CN103567273A Puncher pin positioning device of punching press machine |
02/12/2014 | CN102672030B Die for trimming automobile engine cup insert |
02/06/2014 | US20140033785 Method And Tool For Hot Forming A Metal Workpiece |
02/06/2014 | DE102012213406A1 Gear wheel i.e. sun gear wheel for differential gear box, has disk with outer toothing and central recess, and inner profile formed in recess for rotationally fixed connection to shaft, where inner profile is introduced without cutting |
02/05/2014 | CN203418028U Blade belt cut-off device |
02/05/2014 | CN203418027U Automatic stamping and feeding die |
02/05/2014 | CN203417984U Double-face punching die |
02/05/2014 | CN203417983U Steel channel punching die |
02/05/2014 | CN203417982U Hollow pipe fitting side punching mold |
02/05/2014 | CN203417981U Numerical control U profile punching machine |
02/05/2014 | CN203417980U LED support soldering tin pin cutting die |
02/05/2014 | CN203417979U Portable bus pressing device |
02/05/2014 | CN203417978U Plate punching machine |
02/05/2014 | CN203417977U Self-chip-removal mould |
02/05/2014 | CN203417976U Terminal die for LED |
02/05/2014 | CN203417975U Punching machine material cutting die |
02/05/2014 | CN203417974U Motor stator core mold |
02/05/2014 | CN203417973U Pressing and finish cutting device |
02/05/2014 | CN203417972U Granulator feed hopper side plate forming device |
02/05/2014 | CN103551449A Puncher pin for punching tube wall of metal round tube and punching device |
02/05/2014 | CN103551448A Aluminum profile lateral punching die of automotive energy-absorbing box |
02/05/2014 | CN103551447A Electric vehicle controller housing tapping die |
02/05/2014 | CN103551446A Edge distance punching die |
02/05/2014 | CN103551445A Guide plate type blanking die |
02/05/2014 | CN102485369B Machining method ensuring precision of stamping parts |
02/04/2014 | US8640518 Burring apparatus with scrap removing capability |
01/29/2014 | CN203410044U Press machine of long workbench |
01/29/2014 | CN203409128U Correcting device for preventing pins of lead frame die from skewing |
01/29/2014 | CN203409097U Corner cutting and punching combined die for spring piece |
01/29/2014 | CN203409077U Punching device for machining doorjamb profile |
01/29/2014 | CN203409076U Full-automatic production device of slender tube |
01/29/2014 | CN203409075U Automatic flue-cured tobacco clip punching machine tool |
01/29/2014 | CN203409074U Cutting die spliced by multiple fixed cutters for die cutting |
01/29/2014 | CN203409073U Hard and thick material stamping mold |
01/29/2014 | CN203409072U Soft film stamping die |
01/29/2014 | CN203409071U Stator and rotor sheet punching groove cutting mould |
01/29/2014 | CN203409070U Precision cutting mold of plate hub |
01/29/2014 | CN203409069U Stamping device |
01/29/2014 | CN203409068U Novel horizontal lateral-cutting die |
01/29/2014 | CN203409067U Blanking mold with material jumping prevention function |
01/29/2014 | CN203409066U Blanking mold with safety protection function |
01/29/2014 | CN203409065U Blanking mold with material and slag separation function |
01/29/2014 | CN203409064U Improved structure for guiding block |
01/29/2014 | CN203409063U Intermittent automatic waste material cutting structure |
01/29/2014 | CN203409062U Automatic metal pin stamp-cutting device |
01/29/2014 | CN203409061U Gutter rolling groove device |
01/29/2014 | CN203409060U 夹片成型装置 Clip forming device |
01/29/2014 | CN103547391A Plate material processing system |
01/29/2014 | CN103537576A Clamping feeding mechanism for lace lamps |
01/29/2014 | CN103537537A Guide process device and guide assembling method of obliquely-punching sliding blocks |
01/29/2014 | CN103537536A Die for stamping air holes on air-conditioner cooling fin and processing method of die |
01/29/2014 | CN103537535A Fixing-sleeve-replaceable punching die |
01/29/2014 | CN103537534A Hole shape punching die |
01/29/2014 | CN103537533A Punching method and punching die of tubular material |
01/29/2014 | CN103537532A Punch chip for forming link pin with two end holes different in diameter |
01/29/2014 | CN103537531A Punching positioning die device |
01/29/2014 | CN103537530A System and method for producing apertures in tubes |
01/29/2014 | CN103537529A Punching method of air cooling heat exchanger and air cooling heat exchanger |
01/29/2014 | CN103537528A Punching device for calcium silicate board installation hole |
01/29/2014 | CN103537527A Sheet-metal punching device |
01/29/2014 | CN103537526A High-precision die |
01/29/2014 | CN103537525A Stamping die and machining method of tea set |
01/29/2014 | CN103537524A Flat cable end portion punching and cutting die |
01/29/2014 | CN101622086B Reorientable rotatable processing tool for cutting and/or shaping plate element |
01/23/2014 | WO2014012831A1 Method for producing a shaped and at least regionally hardened sheet metal component and quench press die for producing such a component |
01/23/2014 | DE102012106405A1 Verfahren zum Herstellen eines umgeformten und zumindest bereichsweise gehärteten Metallblechbauteils sowie Presshärtwerkzeug zum Herstellen eines solchen Bauteiles A method for producing a deformed and at least partially cured sheet metal component and Presshärtwerkzeug for producing such a component |
01/22/2014 | EP2687299A1 Hollow component, method of manufacturing thereof and manufacturing device |
01/22/2014 | CN203400988U Stator-rotor continuous progressive die |
01/22/2014 | CN203400978U U plate automobile carling punching intelligent die |
01/22/2014 | CN203400977U Punching die |
01/22/2014 | CN203400976U Pinhole punch anti-fracture punching die |
01/22/2014 | CN203400975U Flow piston punching hexagonal tool |
01/22/2014 | CN203400974U Punching mold used for aluminum alloy section of lateral plate of subway box |
01/22/2014 | CN203400973U Pipe body punching device |
01/22/2014 | CN203400972U Motor-driven punching machine |