Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285)
06/2011
06/07/2011US7954355 Device for automatically adjusting control cams in a forging machine
06/01/2011CN201848488U Pneumatic discharging device
06/01/2011CN201848483U Hardware stamping mould capable of preventing blocking of waste materials
05/2011
05/25/2011EP2325929A1 Secondary battery and method of manufacture
05/25/2011CN201841217U Automatic stripping device for nut processing
05/25/2011CN201841201U Waste material and insert separating structure used in insert hole punching
05/19/2011WO2011059516A1 Multiple punch and die assembly
05/19/2011CA2780266A1 Multiple punch and die assembly
05/18/2011CN201832916U Ejector of spinning mould of aluminum wheel
05/18/2011CN201832915U Automatic discharging device for cold punch die
05/18/2011CN201832886U Production equipment for continuous forming of corrugated plate
05/12/2011US20110107888 Multiple Punch and Die Assembly
05/05/2011WO2011050443A1 Scrap shape retention
05/04/2011CN102039351A Method for simultaneously forming screw and gasket
04/2011
04/30/2011CA2685334A1 Scrap shape retention
04/27/2011CN201807675U Automatic pushing device of U-shaped bent mold
04/27/2011CN201807674U Inclined core-pulling die
04/27/2011CN201807673U Automatic part taking device
04/27/2011CN201807641U Bending press
04/27/2011CN102029323A Ring forge piece punching and cutting composite type mould
04/27/2011CN102029318A Device and method for manufacturing work
04/20/2011CN201799542U Automatic discharging device of zirconium electrode hydraulic press
04/20/2011CN201799521U Punching device of front door outer skin reinforcement mold for car
04/20/2011CN102019713A Simple press air cushion
04/20/2011CN102019711A Novel press machine air cushion structure
04/20/2011CN102019331A Die ejection discharge device
04/20/2011CN102019318A Metal shell forming method and device
04/13/2011CN201791864U Workpiece spring-ejecting device used in stamping die
04/13/2011CN201791863U Material pushing mechanism of uncoiling and blanking die
04/13/2011CN201791862U Waste material guiding device
04/13/2011CN201791861U Automatic discharging device for bearing hot worked product
04/07/2011DE102010041891A1 Vorrichtung und Verfahren zum Herstellen eines Werkstücks Apparatus and method for producing a workpiece
04/06/2011EP2303488A1 Method and device for producing fine-blanked parts from a material strip
04/06/2011CN201783560U Material band stamping die
04/06/2011CN102001191A Buffer noise reduction type air cushion of pressing machine
04/06/2011CN102000725A Punch die ejector for screw heading machine
03/2011
03/30/2011CN201776887U Slanted ejecting component
03/30/2011CN201776357U Lateral top camber beam compression tooling
03/30/2011CN201776355U Hardware stamping composite mould
03/30/2011CN201776329U Full-automatic PLC (power load control) threaded smoke pipe rolling machine
03/24/2011US20110067538 Flexible grip die-alignment arrangement
03/23/2011CN201768868U Super-long rod pushing structure
03/23/2011CN201768848U Mold ejection mechanism
03/23/2011CN201768847U Punching automatic retreating materials mechanism
03/23/2011CN201768800U Trimming die
03/23/2011CN101987339A Mechanical hand for stamping and automatic loading and unloading
03/16/2011CN201760521U Automatic round capping machine
03/16/2011CN201760519U Trimming die scrap disposal device
03/16/2011CN201760518U Automatic waste collecting machine
03/16/2011CN201760484U Forming device for outer hook of copper bush of rolled plate type reverser
03/09/2011EP2292345A1 Die ejector for deep drawing
03/03/2011US20110048095 Process and apparatus for positioning laminations
03/02/2011CN201752744U Material returning mechanism for spinning machine
03/02/2011CN201752743U Stripping push-out device for stamping mould
03/02/2011CN201752738U Male mould with tapered wedge demoulding mechanism for at least semi-enclosed stamped parts
02/2011
02/23/2011CN201751044U Demould device for bend pipe extrusion die core
02/23/2011CN201751043U Bend pipe extrusion die core turning-over device
02/16/2011CN201750309U Convex hull molding die of electric spray magneto rotor casing
02/16/2011CN201744585U Compressed air discharging structure of hardware trimming die
02/16/2011CN201744570U Pressing mould of LED bracket
02/16/2011CN201744569U LED support stamping die
02/16/2011CN201744568U Punching die for LED bracket
02/16/2011CN201744553U Supporting plate mechanism on notching machine
02/16/2011CN101972821A Aluminium wheel spinning mould ejector
02/16/2011CN101972820A Automatic stripper device of U-shaped bending die
02/16/2011CN101972807A Corrugated plate continuous press-molding production method and equipment thereof
02/09/2011CN201735707U Mould ejection device
02/09/2011CN201735700U Lower die and repairing-stamping die in automobile panel repairing-stamping die
02/09/2011CN101648244B Progressive die discharging mechanism
02/02/2011CN201728309U Puller for die for electronic striker of lighter
02/02/2011CN201728298U Stamping die for hydraulic oil radiator main board
02/02/2011CN201728296U High-efficiency one-time forming die of aluminum pipe plug in automobile air conditioner
02/02/2011CN201728265U All aluminum water chamber edge trimming mold for air conditioners
02/02/2011CN101961742A Full-automatic mandrel head hydraulic hot stamping forming machine
01/2011
01/26/2011CN201720345U Double-head telescopic rod mold
01/26/2011CN201720324U Scrap discharging mold
01/19/2011CN201711448U Ejection mechanism for sheet parts from flanging die
01/19/2011CN201711447U Elastic stripping device of cold work die
01/19/2011CN201711446U Automatic bidirectional discharging mechanism
01/19/2011CN201711420U Waveform retainer combination processing device
01/19/2011CN201711412U Groove forming device
01/19/2011CN101947607A Intelligent mechanical arm of punch press
01/19/2011CN101947600A Flanging and ejecting device
01/19/2011CN101947591A High-temperature deep drawing method for plate by quickly taking member through member taking supporting plate
01/12/2011CN201702293U Discharging ring for horizontal type extruding punch
01/12/2011CN201702292U Automatic material feeding forming mold ejection mechanism of mechanical hand
01/12/2011CN201702267U Composite drawing die used for punching plates
01/12/2011CN201702264U Automatic stripping mold
01/12/2011CN201702259U Flanged die with flanged overall ejector
01/11/2011CA2602703C Method for the production of metal closures
01/05/2011CN101934322A Electromechanical integration double-automatic material feeding and workpiece discharging mechanism
01/05/2011CN101934321A Novel integrated automatic feeding and piece arranging mould
12/2010
12/30/2010DE202010012396U1 Werkzeug und Vorrichtung zum Abführen von Stanzabfall Tool and apparatus for removing chad
12/29/2010CN201685488U Double-disc friction forcing press with upper mould ejection mechanism
12/29/2010CN201684843U Mould with discharging buffering device
12/29/2010CN201684839U Double-claw integral forming mold
12/29/2010CN201684835U Deep-drawing progressive die
12/22/2010EP1871551B1 Method for the production of metal closures
12/22/2010CN101637795B Method for producing aluminum pot
12/16/2010US20100313725 Puncher
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 33