B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass

Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285)
09/2013
09/18/2013	CN203197151U General material ejecting mechanism for trimming die
09/18/2013	CN203197150U Automatic material taking device for punch
09/18/2013	CN203197120U Die capable of conducting automatic discharge
09/18/2013	CN203197109U Material returning device for two-side oppositely flanging stamping die
09/18/2013	CN203197104U Cold punching die
09/18/2013	CN203197099U Forming die of color steel bricks
09/18/2013	CN203197088U Die for preventing workpiece and waste material from rising by using compressed air
09/18/2013	CN203197080U Motor punching automatic notching system
09/18/2013	CN203197052U Horizontal bending machine
09/18/2013	CN103302200A Transfer mechanical hand
09/18/2013	CN103302182A Sizing die structure for holder
09/18/2013	CN103302163A Integrated forming methods of wave guide transformation coupler inner cavity and coupler and forming tool of wave guide transformation coupler inner cavity
09/18/2013	CN102416425B Full-automatic punching machine with manipulators and suitable for fastener production
09/18/2013	CN102284584B Vertical type aluminum shell processing device
09/12/2013	WO2013132170A1 Tool for crimping and trimming the edges of a vehicle bonnet
09/11/2013	CN203184508U Wheel hub stamping demoulding device
09/11/2013	CN203184507U Quick mould processing waste material discharging mechanism
09/11/2013	CN203184506U Turning board device allowing products to be rapidly taken
09/11/2013	CN203184505U Automatic discharging device for punch
09/11/2013	CN203184440U Novel lower collecting pipe forming mould structure
09/11/2013	CN203184439U Novel material pushing device
09/11/2013	CN203184433U Discharging part of numerical control rotating tower multi-sub-die
09/11/2013	CN203184427U Mould frame device for finishing machine
09/11/2013	CN203184425U Extrusion mold
09/11/2013	CN203184424U Forming mold
09/11/2013	CN203184421U 拉伸模具 Drawing dies
09/11/2013	CN203184413U Mould sharing supporting device
09/11/2013	CN203184393U Stamping die turnover type waste sliding plate mechanism
09/11/2013	CN203184384U Stamping bending system for stainless steel cloth padding
09/11/2013	CN103286238A Discharge system of bimetal composite pipe high-pressure liquid expansion machine
09/11/2013	CN103286230A Automatic riveting equipment for main wheel assembly of timer
09/11/2013	CN103286229A Automatic riveting equipment for double-wheel assembly of timer
09/11/2013	CN103286228A Automatic riveting device for timer switch base
09/11/2013	CN103286227A Automatic bending forming die for automobile air-conditioning compressor limiter
09/11/2013	CN103286217A Radiator main leaf forming mould with push-out function
09/11/2013	CN103286216A Mold capable of improving quality of main fin of cooling fin
09/11/2013	CN103286199A Automobile filter casing automatic production line
09/11/2013	CN102189193B Die unloading mechanism
09/04/2013	CN203170875U Closing-in die for slotted self-locking nut
09/04/2013	CN203170861U Novel dual-station punch press mechanical arm
09/04/2013	CN203170859U Workpiece synchronous feeding and fetching servo mechanism for being matched with punching machine to use in air conditioner production line
09/04/2013	CN203170846U Cold-punching die capable of achieving automatic discharging
09/04/2013	CN203170835U Composite die stamping device
09/04/2013	CN203170816U Forming die used in in machining method of high-strength transverse-8-shaped work-piece
09/04/2013	CN203170810U 冲压机 Punching machine
09/04/2013	CN103272939A Spring discharging stamping mechanism for single sheet
09/04/2013	CN103272926A Primary stamping forming die
08/2013
08/28/2013	CN203155877U Device for punching lace on valve rod
08/28/2013	CN203155875U Motor punching sheet hydraulic material-returning device
08/28/2013	CN203155863U Automatic clamping and discharging mechanism for thin-walled pipe bender
08/28/2013	CN203155840U Sealing head necking die
08/28/2013	CN203155839U Inline type multi-station die
08/28/2013	CN203155798U Automatic stamping die set
08/28/2013	CN203155776U Automatic clamping and discharging mechanism for thick-walled pipe bender
08/28/2013	CN103264105A Stamping die
08/28/2013	CN103264082A Calabash-shaped material-cutting blanking dividing-shear technology discharging mechanism
08/21/2013	CN203140641U Pneumatic type sensor welding pin stamping die facilitating material emptying
08/21/2013	CN203140640U Sensor welding pin stamping die facilitating material emptying
08/21/2013	CN203140635U Horizontal demoulding device of plate pressing plate
08/21/2013	CN203140629U Single-punch manipulator
08/21/2013	CN203140600U Pneumatic type sensor welding pin stamping die facilitating material emptying
08/21/2013	CN203140598U Sensor welding pin stamping die facilitating material emptying
08/21/2013	CN203140590U Semi-circular groove automatic part-receding forming mould
08/21/2013	CN203140582U Punch forming die for center hole and cutting groove on diaphragm spring
08/21/2013	CN203140576U Drawing and cutting die for top cover of air condition outdoor unit
08/21/2013	CN203140557U Sash material punching production line for aluminum doors and aluminum windows
08/21/2013	CN203140545U Punch die discharging mechanism
08/21/2013	CN203140535U Automatic inner sole notching press
08/21/2013	CN203140530U Punch forming device of molybdenum boat
08/21/2013	CN103252406A Numerical control punching machine turret structure
08/20/2013	US8511128 Ejection of residual parts from plate-type workpieces
08/14/2013	CN203124603U Automatic stamping and processing equipment for pneumatic shoe shanks
08/14/2013	CN203124600U Die sleeve taking mechanism for compression pin head forming progressive die
08/14/2013	CN203124599U Automatic material ejecting device of cold-punching mold
08/14/2013	CN203124598U Material returning device of cold stamping die
08/14/2013	CN203124590U Automatic feeding and discharging device
08/14/2013	CN203124559U Flattening mechanism of compressing pin head forming progressive die
08/14/2013	CN203124558U Progressive die blanking mechanism for compression pin head forming
08/14/2013	CN203124547U Structure for fixing small punching needle on stripper plate
08/14/2013	CN203124532U Automatic feeding and punching device
08/14/2013	CN203124531U Side hole punching die system
08/14/2013	CN103240354A Flange ejection device and flange reshaping die
08/14/2013	CN103240353A Automatic pipe taking method and device
08/14/2013	CN103240351A Stamping part automatic feeding and outputting machine
08/14/2013	CN103240322A Workpiece auto-calendering method and auto-calendering manipulator
08/14/2013	CN103240317A Automatic mark punching machine
08/13/2013	US8506282 Die and die device
08/08/2013	DE102012002468A1 Sheet metal forming tool for cutting sheet metal forming section, has tool upper section and tool lower section between which sheet metal forming section to-be cut is arranged
08/07/2013	CN203109103U Withdrawal device
08/07/2013	CN203109102U Manual material jacking device for punching machine
08/07/2013	CN203109101U High-efficiency safe magnet piece taking machine
08/07/2013	CN203109018U Stripping device of quadruple cylinder engine cylinder sealing fin blanking module
08/07/2013	CN203108993U Internal ejected slider bending device
08/07/2013	CN103230984A Seal head automatic blanking device and blanking method thereof
07/2013
07/31/2013	CN203091596U Material returning structure of stamping workpiece with barb
07/31/2013	CN203091595U Stamping waste processing mechanism
07/31/2013	CN203091594U Lifting mechanism of multi-station drawing die
07/31/2013	CN203091593U Die discharging device with rotation-preventive function and adjustable discharging force
07/31/2013	CN203091573U Elasticity positioning device
07/31/2013	CN203091572U Stamping processing device

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