Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › 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)
06/2010
06/16/2010CN101733325A Side hole progressive die
06/16/2010CN101259503B Apparatus for hole punching
06/09/2010CN201500727U Limit ring die
06/09/2010CN201500718U Heading machine die ejector
06/09/2010CN101722249A Automatic unloading device of automobile die
06/09/2010CN101722248A Pneumatic unloading device for composite automobile mould
06/02/2010CN201493408U Automatic material ejection device for punching upper die and lower die of rivet
06/02/2010CN201493390U Adjusting ring punching die
06/02/2010CN201493389U Stamping die capable of automatically unloading work piece
06/02/2010CN201493388U Stamping die for middle baffle plate
06/02/2010CN201493366U Full-automatic punching machine
06/02/2010CN101439380B Sheet material-rolling punch machine
06/02/2010CN101347812B Ejection mechanism of bent cold-pushing shaper
06/02/2010CN101322991B Feeding and discharging processing method and device of electric machine compound mold
05/2010
05/27/2010US20100126245 Gripping and handling device for metal containers
05/27/2010US20100126243 Stripper device for can drawing and ironing apparatus
05/26/2010CN201483496U Claw of transmission manipulator
05/26/2010CN201483488U Transmission manipulator
05/26/2010CN201483487U Forward and backward movement mechanism for transmission manipulator
05/26/2010CN201482860U Bearing bush automatic punching machine
05/19/2010CN201471439U Clamping mechanism for conveyer manipulator
05/19/2010CN201470781U Progressive die discharge mechanism
05/19/2010CN201470744U Heading machine
05/18/2010CA2420706C Tooling system
05/12/2010EP2184118A1 Stepped stripper and method of removing sheet metal parts from punching machines
05/12/2010CN201455136U Lever type edge material self-sliding device
05/12/2010CN201455121U Automatic riveting press
05/12/2010CN201455101U Combined necking die
05/12/2010CN101011716B Complete cutting type belt coil pipe stepped mould for hinger
05/05/2010CN201446203U Automatic feeding and discharging device
05/05/2010CN201446202U Oil tank board turnover device
05/05/2010CN201446199U Time delay mechanism for stamping mold
05/05/2010CN201446176U Full-automatic top rod hydraulic hot punching forming machine
05/05/2010CN201446173U Automatic banding device
05/05/2010CN101700551A Stop ring die
05/04/2010US7707919 One-piece stripper retainer for a punch
04/2010
04/28/2010CN201442059U Special die set for punching small holes on ultra-thin metal plates
04/28/2010CN101698214A Fixed bead ring diameter-punching die
04/28/2010CN101698213A Notching device with separated stator and rotor
04/21/2010EP2177293A1 Machine tool and method for removing a workpiece part
04/21/2010EP2177289A1 Machine tools and method for discharging a workpiece part
04/08/2010US20100083726 Reaction device for forming equipment
03/2010
03/31/2010CN201432059Y Improved pneumatic material hooking mechanism
03/31/2010CN101683708A Method for manufacturing threaded products with special shaped surfaces
03/31/2010CN101683673A Molding method and device of molded object
03/24/2010EP2165782A1 Slag rise preventing method, and punch mold
03/24/2010CN201427162Y Tube end forming machine
03/17/2010CN101670400A Combined necking die
03/10/2010CN201419226Y Mold overturn device used in multi-station automatic molding machine with resin grinding wheel
03/10/2010CN201419193Y Seam welder for inverted barrel bodies
03/03/2010CN201415502Y Quick die-changing automatic switching device for pressure machine tool
03/03/2010CN101658887A Discharge ring for spinning machine
02/2010
02/25/2010DE102009023359A1 Verfahren und Vorrichtung zur Kühlung und Trocknung eines Warmbandes oder eines Bleches in einem Walzwerk Method and apparatus for cooling and drying of a hot-rolled strip or sheet in a rolling mill
02/10/2010CN201399534Y Stretching mould
01/2010
01/27/2010CN201389593Y Continuously automatic hole-punching machine
01/27/2010CN201389591Y Thimble type part forming and stamping device
01/07/2010WO2010000389A1 Method and device for producing fine-blanked parts from a material strip
01/06/2010EP2140954A1 Method and device for manufacturing finely cut sections from a strip of material
01/06/2010CN201376046Y Pneumatic stretching die
01/06/2010CN100577320C Die
12/2009
12/23/2009CN101610861A Powder metal forging and method and apparatus of manufacture
12/22/2009CA2465034C Internally cooled punch
12/16/2009CN201361873Y Magnetic material sucking apparatus
12/16/2009CN101602081A Method for machining thread hole of switch cabinet and special die thereof
12/15/2009US7631533 Method and device for the production of stamped parts
12/09/2009CN201357193Y Forming die of supporting plate in fuel distributing pipe of automobile engine
12/02/2009CN201353613Y Full-automatic punched hole machine of holder
11/2009
11/26/2009US20090288531 Method and apparatus for the removal of punch waste
11/25/2009CN201350478Y Pneumatic punching machine
11/18/2009CN201346605Y Waste sliding guidance mechanism of automobile repairing-punching die
11/18/2009CN201346595Y Composite cold-punching mould
10/2009
10/21/2009CN101559461A Ejection tool for processing workpiece
10/21/2009CN100551577C Metal forming equipment and its working part pneumatically actuated method
10/15/2009US20090255316 Trim and Pierce Press Assembly and Method of Use
10/15/2009DE102008018104A1 Stacking machine for components supplied by press comprises holding plate which swivels between machine and stacking station, position of pivot being fixed during transfer and stacking station being fitted with telescopic conveyor
10/14/2009EP2107954A1 Stripping assembly
10/14/2009CN201324792Y Punching device of bridge plate production line
10/14/2009CN101557889A Shear punching die assemblies
10/08/2009DE102009013437A1 Ausstoßwerkzeug zum Bearbeiten von Werkstücken Ejection tool for machining workpieces
10/07/2009CN201320586Y Stamping piece ejection device for high-speed stamping die
10/07/2009CN201320577Y Oil seal framework stretching die
10/07/2009CN101549376A Punch for poking material applying fluid pressure and punching device thereof
09/2009
09/30/2009EP2104579A1 Shear punching die assemblies
09/24/2009US20090235714 Ejection of Residual Parts from Plate-Type Workpieces
09/24/2009DE202009007020U1 Verbesserte Abstreifeinrichtung zur Verwendung in Verbindung mit Stempelwerkzeugen Improved stripping means for use in connection with punching tools
09/23/2009CN201313142Y Hydraulic discharging winch for bending and shaping machine
09/23/2009CN101537458A Die capable of completing two working procedures
09/16/2009CN101534975A Punch stripper
09/16/2009CN100540172C Die device
09/09/2009EP1763413B1 Method and device for the production of stamped parts
09/02/2009EP2094413A1 Punch stripper
08/2009
08/26/2009EP2093030A1 Method and device for removing stamping slugs
08/26/2009CN201295719Y Drilling rod joint perforating apparatus
08/26/2009CN100531953C Method for manufacturing clipping nail and die for forming the same
08/19/2009CN201291274Y Punching upper and lower die-die sweeps automatic cleaning device
08/13/2009WO2009098785A1 Automatic shooter
08/05/2009CN201283401Y Hydraulic material-punching cylinder
08/05/2009CN101497098A Punching mould core set
07/2009
07/23/2009DE102008004901A1 Pressing tool for use in press for processing sheet metal, has scraper fixedly placed in recess of work piece contact surface and protruding from work piece contact surface towards counterpart
07/23/2009DE102008004898A1 Workpiece lifter for pressing tool, has carrier brought into position against catch stop of head piece for attachment by lift of securing lifter, so that securing lifter with securing section projects opposite contact surface
1 ... 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33