Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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03/05/2014 | CN203459502U Precision punching fixture for automobile hydraulic cylinder connector |
03/05/2014 | CN203459501U Stamping device for machining small holes |
03/05/2014 | CN203459500U Transmission device for automatic profile punching and shearing machine |
03/05/2014 | CN203459499U Trim mold of triode |
03/05/2014 | CN203459498U Punching die for rib plates of railway trucks |
03/05/2014 | CN203459497U Anti-burr stamping die |
03/05/2014 | CN203459496U Punching and shearing device for automatic profile punching and shearing machine |
03/05/2014 | CN203459495U Automatic profile punching and shearing machine |
03/05/2014 | CN203459494U Brake device for automatic profile punching and shearing machine |
03/05/2014 | CN103611837A Automatic trimming feed and take-out device for round metal pots |
03/05/2014 | CN103611823A Universal continuous hardware mold |
03/05/2014 | CN103611784A Production die for punching multiple side holes |
03/05/2014 | CN103611783A T iron hole-drawing die |
03/05/2014 | CN103611782A Punching structure of spring washer |
03/05/2014 | CN103611781A T iron hole-drawing process |
03/05/2014 | CN103611780A Punching process of spring washer |
03/05/2014 | CN103611779A Novel punching device |
03/05/2014 | CN103611778A Hydraulic-station-based production device for laterally punching multiple holes and control method |
03/05/2014 | CN103611777A Die for continuously stamping lateral grilles of rectangular basin stands |
03/05/2014 | CN103611776A Upper die side punching structure of progressive die |
03/05/2014 | CN103611775A Angle steel fire bending angle opening pressing die and angle steel fire bending angle opening method |
03/05/2014 | CN103611774A Ultrasonic-assisted fine blanking process and die |
03/05/2014 | CN103611773A Workpiece punching method |
02/27/2014 | DE102012215137A1 Vorrichtung zum Bearbeiten von langgestreckten Gegenständen A device for machining elongate objects |
02/27/2014 | DE102012215109A1 Die processing machine for packing metal strip, has working tools that are arranged in radius-shaped arrangement about X-axis, and receiving tools that are arranged between working and receptacle tool housings |
02/26/2014 | CN203449377U Automatic punching and cutting machine |
02/26/2014 | CN203448570U Gantry gate plate locating mechanism for plate spring hot punching automation line |
02/26/2014 | CN203448511U Power capacitor aluminum cap punching upper die |
02/26/2014 | CN203448510U Disc shell irregularly-shaped hole punching die of aviation connector |
02/26/2014 | CN203448509U Waste material bounce-preventing female die |
02/26/2014 | CN203448508U Automatic chip removal and punching device of temperature controller of electric cooker |
02/26/2014 | CN203448507U Steel pipe-punching device |
02/26/2014 | CN203448506U Servo punching main transmission device of numerical control turret punch press |
02/26/2014 | CN203448505U Intelligent perforating device |
02/26/2014 | CN203448504U Oil pump test block forming device |
02/26/2014 | CN203448503U Board punching device |
02/26/2014 | CN203448502U Punching mechanism of oil drill rod joint |
02/26/2014 | CN203448501U Strip point burr intra-mold removing mechanism for a punching product |
02/26/2014 | CN203448500U Mould for LED (light-emitting diode) die set processing |
02/26/2014 | CN203448499U Novel punching and opening die for connecting ring |
02/26/2014 | CN203448498U Punching device of temperature controller of electric cooker |
02/26/2014 | CN203448497U Punching sheet blanking mould of motor |
02/26/2014 | CN203448496U Intelligent temperature-monitoring pressurizing blanking die |
02/26/2014 | CN203448495U Intelligent temperature-monitoring blanking die |
02/26/2014 | CN203448494U Intelligent pressure detection blanking die |
02/26/2014 | CN203448493U Double-plate type edge cutter |
02/26/2014 | CN203448492U Oil-pressure type edge cutting machine |
02/26/2014 | CN103600373A Continuous and ceaseless perforating machine |
02/26/2014 | CN103599991A Shield earthing card body mould |
02/26/2014 | CN103599983A Steel tube punching die with movable guide female die body |
02/26/2014 | CN102527824B Inclined plane punching die structure |
02/26/2014 | CN102284596B Closed extruding fine blanking die based on floating female die structure |
02/20/2014 | WO2014027582A1 Buffer turret apparatus |
02/20/2014 | WO2014027541A1 Disc-shaped roller for metal-plate hole-punching, and metal-plate hole-punching device |
02/20/2014 | WO2014027540A1 Metal-plate hole-punching device |
02/20/2014 | WO2014027539A1 Metal-plate hole-punching device |
02/20/2014 | DE102009013223B4 Vorrichtung und Verfahren zur Bearbeitung, insbesondere zum Stanzen eines Werkstücks, insbesondere eines Bandmaterials Apparatus and method for processing, in particular for punching a workpiece, in particular a strip material |
02/19/2014 | EP2697006A2 Tools |
02/19/2014 | CN203445510U Portable hand-operated bus punching machine |
02/19/2014 | CN203437534U Quenching punching clamp for automatic shaft |
02/19/2014 | CN203437500U Mechanism capable of completing upward flanging and trimming in one process |
02/19/2014 | CN203437499U Rotating draw punch mechanism |
02/19/2014 | CN203437498U Adjustable die |
02/19/2014 | CN203437497U Wheel drilling positioning device |
02/19/2014 | CN203437496U Die for manufacturing spoke |
02/19/2014 | CN203437495U Upwards punching and automatic waste discharging jig |
02/19/2014 | CN203437494U Double-oil-cylinder hub feed head punching machine |
02/19/2014 | CN203437493U Punching die of plate-shaped part |
02/19/2014 | CN203437492U Material-carrying preventing device |
02/19/2014 | CN203437491U Angle engraving punch pin with limiting block |
02/19/2014 | CN203437490U Automobile swing arm trimming mould |
02/19/2014 | CN203437489U Spoke automatic blanker |
02/19/2014 | CN203437488U Device used for producing headrest rod |
02/19/2014 | CN203437487U Novel hydraulic machine |
02/19/2014 | CN103596710A Machine tool in the form of a press for machining workpieces, in particular metal sheets |
02/19/2014 | CN103586939A Precise notching die |
02/19/2014 | CN103586352A Mold structure facilitating switching production of top cover with skylight and top cover without skylight of automobile |
02/19/2014 | CN103586330A Punching die for automobile accessories |
02/19/2014 | CN103586329A Tooth arranging die |
02/19/2014 | CN103586328A Round-corner hookflex cutter |
02/19/2014 | CN103586327A Blanking device for pipe fittings |
02/19/2014 | CN103586326A Punching device for sheet metal parts |
02/19/2014 | CN101722665B Stamping machine |
02/18/2014 | US8650925 Extrusion method for fabricating a compact tube with internal features |
02/13/2014 | WO2014023323A1 Method for removing a workpiece part and machine tool |
02/13/2014 | DE112008001035B4 Verfahren zum Herstellen eines Bauteils mit einem abgeschrägten Durchgangsloch A method for manufacturing a component with a tapered through hole |
02/13/2014 | DE102012103828B4 Stanzpaketiervorrichtung und Verfahren zur Herstellung eines Blechpakets Stanzpaketiervorrichtung and method for manufacturing a laminated core |
02/13/2014 | DE102010015067B4 Verfahren und Vorrichtung zur Herstellung von Blechpaketen Method and apparatus for production of laminated cores, |
02/12/2014 | CN203427109U Gapless rubber composite punching die |
02/12/2014 | CN203426310U Stripper plate in punch die of car air conditioner compressor belt wheel |
02/12/2014 | CN203426302U 自动冲孔机 Automatic punching machine |
02/12/2014 | CN203426299U Locating clamp for punching orifice of bearing retainer |
02/12/2014 | CN203426286U Reinforcement tube forming punching die |
02/12/2014 | CN203426280U Continuous stamping die for manufacturing connector terminal |
02/12/2014 | CN203426263U Continuous stamping die used for producing tablet computer outer shell structural parts |
02/12/2014 | CN203426257U Automatic control profile forming machine |
02/12/2014 | CN203426253U Punching concave die straining ring of automobile air conditioner compressor belt wheel |
02/12/2014 | CN203426252U Stripper plate in automobile air-condition compressor belt wheel stamping die |
02/12/2014 | CN203426251U 护舷冲孔机 Fender punching machine |
02/12/2014 | CN203426250U Hardware die special for steel part deep hole punching |