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