B21D 28 - Shaping by press-cutting; Perforating

Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
03/2013
03/20/2013	CN202803907U Thin metal micro-punching die
03/20/2013	CN202803906U Inclined hole punching die
03/20/2013	CN202803905U Spring hammer punching tool
03/20/2013	CN202803904U Backboard punching die
03/20/2013	CN202803903U Progressive die
03/20/2013	CN202803902U Bearing bush punching tooling
03/20/2013	CN202803901U Outward punching equipment for inner wall of swing arm type hydraulic tappet shell
03/20/2013	CN202803900U Aluminum strip punching machine used for double-glass component
03/20/2013	CN202803899U Full-automatic plum hole punch machine for radio-frequency structure piece
03/20/2013	CN202803898U 冲孔机 Punching Machine
03/20/2013	CN202803897U Processing device for vehicle shock absorber assembly supporting seat and support punch hole
03/20/2013	CN202803896U Notching press used for blanking and processing silicon steel sheet
03/20/2013	CN202803895U Double slide block adjusting device for notching press
03/20/2013	CN202803894U Blanking machine for producing bullets
03/20/2013	CN202803893U Slide block lifting control mechanism of high speed slot puncher
03/20/2013	CN202803892U Rotary cutting die movement transformation mechanism with floating upper mould
03/20/2013	CN202803891U Improved metal cutting mould of test machine
03/20/2013	CN202803890U Steel column multiple-cutting-edge multiple-row combining cutting mold
03/20/2013	CN202803889U Segmental trimming die
03/20/2013	CN202803888U Bearing bush lining feeding die
03/20/2013	CN202803887U Board forming tool
03/20/2013	CN202803886U Buffer stamping die
03/20/2013	CN202803885U Rotary type edge cutter
03/20/2013	CN202803884U Control device for lifting slide block of high speed notching press
03/20/2013	CN202803883U Punching machine with function of corner blanking
03/20/2013	CN202803675U Timed air blowing device of test machine
03/20/2013	CN102974682A High speed perforating machine
03/20/2013	CN102974681A Multi-hole push-pull mould bus punching machine
03/20/2013	CN102974680A Pipe piercing die
03/20/2013	CN102974679A Automatic identification strip cutting machine for tape measure
03/20/2013	CN102974678A Cutting punch
03/20/2013	CN102284603B Punching head of portable manual punching machine
03/20/2013	CN102139307B Full-automatic feeding hot punching device
03/20/2013	CN102091938B Tapping method and device, and punch press
03/20/2013	CN101396707B Method and device for manufacturing stamping parts with a largely smooth cutting plane and larger functional area
03/14/2013	US20130061728 Draw punch and method of making different shaped cutouts
03/13/2013	EP2566635A1 Tool mount, machine tool having such a tool mount and method for fixing a machining tool to a tool mount of a machine tool
03/13/2013	CN202780465U Automatic production device for steel pipe laying-off notching necking
03/13/2013	CN202779596U Oil pressure punching covering riveting machine of screw type electrolytic capacitor
03/13/2013	CN202779524U Ejector for punching machine
03/13/2013	CN202779514U Auto-feeding silicon steel sheet press machine
03/13/2013	CN202779506U Material guiding and pressing device on carling punching line
03/13/2013	CN202779499U Inverted blanking die with ejector
03/13/2013	CN202779476U Punch forming die for steel plate gear ring of anti-lock braking system (ABS) of automobile
03/13/2013	CN202779390U Punching die for busbar processing machine
03/13/2013	CN202779389U Punching bouncing waste prevention device
03/13/2013	CN202779388U Burr-free punching mold
03/13/2013	CN202779387U Burr-free punching mold system
03/13/2013	CN202779386U Special die for processing radial rectangular hole in pin
03/13/2013	CN202779385U Punching die for integrator supports
03/13/2013	CN202779384U Punching die with convex dies capable of moving horizontally
03/13/2013	CN202779383U Symmetric hole piercing die for rotary workpieces
03/13/2013	CN202779382U Punching die horizontally provided with concave die
03/13/2013	CN202779381U Special device for punching multiple holes in steel pipe
03/13/2013	CN202779380U Outer guide rail piercing die
03/13/2013	CN202779379U Lockless start mounting hole punching unit with safe operation structure for automotive instrument desk
03/13/2013	CN202779378U Side punching die for back auxiliary main frame body
03/13/2013	CN202779377U Aluminum pipe arc surface waist-shaped hole forming die
03/13/2013	CN202779376U Steel belt punching machine
03/13/2013	CN202779375U Novel stamping device for cutter mounting hole
03/13/2013	CN202779374U Punching device for heat dissipation plate of power distribution cabinet
03/13/2013	CN202779373U Inclined mesh rotary punching mechanism for producing manipulator
03/13/2013	CN202779372U Single-mode-position punching machine for small angle steel
03/13/2013	CN202779371U Pneumatic punching device
03/13/2013	CN202779370U High-precision numerically controlled copper bar punching machine
03/13/2013	CN202779369U Adjusting mechanism of closed dead center on fine blanking machine
03/13/2013	CN202779368U Transmission device of steel screen punching and shearing machine
03/13/2013	CN202779367U Inserting combination stamping die structure
03/13/2013	CN202779366U Punching device of stamping die
03/13/2013	CN202779365U Pulling tray type wafer punching die
03/13/2013	CN202779364U Punch die
03/13/2013	CN202779363U Corner cutting mould of warmer
03/13/2013	CN202779362U Trimming knife structure of stamping die
03/13/2013	CN202779361U Double-blade die for cutting angle steel
03/13/2013	CN202779360U Punch and split die for ends of flat cables
03/13/2013	CN202779359U Precise stamping die with gear ring pressing plate
03/13/2013	CN202779358U Quick positioning operation platform for punch machine
03/13/2013	CN202779357U Fixed jig for edge cutting of file cabinet part
03/13/2013	CN102966952A Metal honeycomb heater applied to burner of gas burning equipment and provided with same-body different-number function and manufacturing method thereof
03/13/2013	CN102966615A Servo hydraulic control system with automatically adjustable punching stroke and speed of punch press
03/13/2013	CN102962655A Method for forming tube die blank by using hydraulic punched bottle preform
03/13/2013	CN102962370A Special tool for gasket stamping
03/13/2013	CN102962349A Punching and blanking composite die for terminal block
03/13/2013	CN102962332A Small light numerically-controlled bus processing machine
03/13/2013	CN102962330A Piercing die for lamp shade
03/13/2013	CN102962329A Small support punching die
03/13/2013	CN102962328A Tail pipe punching die
03/13/2013	CN102962327A Fan cover square hole punching mold
03/13/2013	CN102962326A Small assembly piece punching die
03/13/2013	CN102962325A Partition plate small hole punching mold
03/13/2013	CN102962324A Side opening punching die for fan housing
03/13/2013	CN102962323A Punching die of take-or-pay table
03/13/2013	CN102962322A Punching die for terminal block
03/13/2013	CN102962321A Punching die for terminal box
03/13/2013	CN102962320A Main pipe punching device for radiator
03/13/2013	CN102962319A Punching machine
03/13/2013	CN102962318A Lateral hole punching structure
03/13/2013	CN102962317A Wave plate falling device of welded metal corrugated pipe
03/13/2013	CN102962316A Punching die for bearing outer ring opening
03/13/2013	CN102962315A Edge cutting knife device and fin mold provided with edge cutting knife device

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