B21D 28 - Shaping by press-cutting; Perforating

Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
06/2013
06/26/2013	CN203018546U Rapid small-hole punch pin improvement structure
06/26/2013	CN203018545U Novel hardware stamping module
06/26/2013	CN203018544U Combined type stamping die
06/26/2013	CN203018543U Punching tool of forklift connecting workpiece
06/26/2013	CN203018542U Tablet stamping device
06/26/2013	CN203018541U Iron sheet punching machine with inductor
06/26/2013	CN203018540U Device for punching blade
06/26/2013	CN203018539U Material distribution mechanism of blade punching device
06/26/2013	CN203018538U Novel iron sheet punching machine
06/26/2013	CN203018537U Iron sheet punching machine
06/26/2013	CN203018536U Structure of coupler drive crank shaft used for servo motor on numerical control notching press
06/26/2013	CN203018535U Composite blanking die
06/26/2013	CN203018534U Cylinder sealing fin cylinder diameter enlargement die for four-cylinder engine
06/26/2013	CN203018533U Bearing outer ring opening stamping die
06/26/2013	CN203018532U High strength tool bit
06/26/2013	CN203018531U Device for cutting burr of mobilephone camera module
06/26/2013	CN203018530U V-shaped die-cutting machine
06/26/2013	CN203018529U Automobile door panel surface cutting device
06/26/2013	CN203018528U Cropping punch machine
06/26/2013	CN203018527U Thin gasket press forming device
06/26/2013	CN203018526U Scrap cutting device in trimming die of oil filler pipe assembly
06/26/2013	CN103178276A Method and apparatus to manufacture metallic bipolar plates
06/26/2013	CN103170533A Cutting mold
06/26/2013	CN103170532A Scrap bounce prevention mold applied to punching of light-emitting diode (LED) bracket
06/26/2013	CN103170527A Data exchange apparatus used in integrated circuit punching molding device
06/26/2013	CN102274888B Threaded punching mould of threaded screw
06/26/2013	CN102161063B Continuous punching device for sheet metal strip
06/26/2013	CN102089109B Adapter for tapping, tapping metal mold, tap die, and method of detecting over-stroke of tap
06/20/2013	WO2013090183A1 Single punch method of making battery plates for lead-acid batteries
06/20/2013	US20130152655 Press die
06/19/2013	CN203006063U Package protection corner
06/19/2013	CN203002989U Movable positioning tool of panel punching hole
06/19/2013	CN203002922U Vehicle outer belt line moulding aluminum brightwisp end portion turnup forming machine
06/19/2013	CN203002921U Die-forging punching equipment
06/19/2013	CN203002920U Chain die structure
06/19/2013	CN203002919U Adjustable punching mold
06/19/2013	CN203002918U Trimming and piercing die with punch replaced rapidly for auto parts
06/19/2013	CN203002917U Die for machining discharging electrode wire pipe special-shaped hole
06/19/2013	CN203002916U Novel cantilever-type side hole stamping die
06/19/2013	CN203002915U Stamping die for symmetric side holes
06/19/2013	CN203002914U Moveable punching die
06/19/2013	CN203002913U Punching mold used for automobile back shaft support assembly trailing arm beam
06/19/2013	CN203002912U Jig type blanking progressive die
06/19/2013	CN203002911U Novel punching machine
06/19/2013	CN203002910U Bumper radar hole punching and radar support mounting integrated tooling equipment
06/19/2013	CN203002909U Pintle chain four-hole punching device
06/19/2013	CN203002908U Lithium-ion battery lug perforating device
06/19/2013	CN203002907U Infrared punch positioning device
06/19/2013	CN203002906U Angle steel punch core wire adjusting device
06/19/2013	CN203002905U Hydraulic punch for aluminium doors and windows
06/19/2013	CN203002904U Edge-cutting upper die for treatment of auto part waste
06/19/2013	CN203002903U Punching die
06/19/2013	CN203002902U Novel rubber compound stamping die
06/19/2013	CN203002901U Novel inverted blanking die
06/19/2013	CN203002900U Novel rubber stamping die
06/19/2013	CN203002899U Piercing mold used for automobile back shaft support assembly trailing arm beam
06/19/2013	CN203002898U Blanking mold used for producing automobile back shaft support assembly beam
06/19/2013	CN203002897U Cutting mold used for producing automobile back shaft support assembly trailing arm beam
06/19/2013	CN203002896U Motor-driven punch for aluminium doors and windows
06/19/2013	CN203002895U Vehicle inner belt line moulding automatic forming machine
06/19/2013	CN103157728A Stampings bonding prevention device for stamping die
06/19/2013	CN103157721A Self-driven inclined wedge mould
06/19/2013	CN103157720A Automobile cross car beam (CCB) support long pipe stamping die
06/19/2013	CN103157719A Trimming die for substrate of far infrared electric heating air conditioner
06/19/2013	CN103157718A Smooth punch press
06/19/2013	CN103157717A Trimming craft of substrate of far infrared electric heating air conditioner heating chip
06/19/2013	CN102383654B Lock body in steel mortise lock cylinder and machining method thereof
06/19/2013	CN102259144B Manufacture method for shim of multi-head rotary electric shaver
06/19/2013	CN102189195B Automatic charge/discharge bearing bush punching die
06/19/2013	CN102029322B Punch die
06/19/2013	CN102029318B Device and method for manufacturing work
06/19/2013	CN101954402B Reinforcement component punching device and a reinforcement component sticking system using the same
06/19/2013	CN101450519B Production method of metal insert plastic product in vehicle sensor
06/18/2013	US8464620 Hole punch element
06/13/2013	WO2013084675A1 Method for producing laminated iron core, and shape of blanking slag generated thereby
06/12/2013	CN202984414U Special-shaped punch
06/12/2013	CN202984413U Pin hole punching head
06/12/2013	CN202984412U Punching tooling of lead-acid battery case
06/12/2013	CN202984411U Mould
06/12/2013	CN202984410U Punching tool
06/12/2013	CN202984409U Punching die embedded with die buttons
06/12/2013	CN202984408U Positioning and stamping die
06/12/2013	CN202984407U Puncture needle of steel plate with square hole and plum blossom hole
06/12/2013	CN202984406U Lower mold structure of solar inner water tank sheet material punching hole
06/12/2013	CN202984405U Pore-forming machine for forming multiple pores of special-shape tube
06/12/2013	CN202984404U Single-motor driven double-leading screw device for numerical-control punching machine
06/12/2013	CN202984403U Numerical control punch x axis and y axis mobile device
06/12/2013	CN202984402U Working platform structure facilitating material unloading of solar inner water tank sheet materials after being punched
06/12/2013	CN202984401U Automatic punch
06/12/2013	CN202984400U Separated composite punching die for motor punched sheet, and notching machine
06/12/2013	CN202984399U Integral cutting die for sliding door and window frames of automobiles
06/12/2013	CN202984398U Drawing plate type stator and rotor piece continual punching mould
06/12/2013	CN202984397U Punching machine with adjustable tool mounting stations
06/12/2013	CN202984396U Contour-parallel machine device for thick-wall case products
06/12/2013	CN202984395U Cutter structure for steel
06/12/2013	CN202984367U Double-roll full-automatic hydraulic roll round machine
06/12/2013	CN103153512A Method for producing slit material
06/12/2013	CN103143620A Rear axle regulating nut punching die and punching process
06/12/2013	CN103143619A Two-way slider mechanism for die
06/12/2013	CN103143618A Numerical-control punching machine tool

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