Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285) |
---|
01/15/2014 | CN203390107U Novel ejection mechanism |
01/15/2014 | CN203390072U Multifunctional combined die |
01/15/2014 | CN203390069U One-step formed punching die for hole flanging and riveting |
01/15/2014 | CN103506518A Machine tool and method for moving workpiece parts away |
01/15/2014 | CN103506517A Novel air cushion structure of press machine |
01/15/2014 | CN103506516A Efficient waste discharging jig |
01/15/2014 | CN103506512A Automatic punching device |
01/15/2014 | CN102554035B Integral type structure of location, pressing and discharging for deep-drawing moulds |
01/09/2014 | WO2014008279A1 Helical spline forming |
01/09/2014 | US20140007643 Pressing and Stripping Apparatus for Punch Die and Push Rod Thereof |
01/09/2014 | CA2877173A1 Helical spline forming |
01/08/2014 | CN203380297U Demolding machine |
01/08/2014 | CN203380296U Blanking flow passage |
01/08/2014 | CN203380295U Processed material discharging device |
01/08/2014 | CN203380260U Shaping module of engine rear cover plate |
01/08/2014 | CN103495676A Automatic material retreating mechanism for barrel forming die |
01/08/2014 | CN103495668A Feeding and discharging device of pipe straightener |
01/08/2014 | CN103495665A Die capable of continuously punching long screws |
01/08/2014 | CN103495634A Aluminum-alloy plastic shell |
01/01/2014 | CN203370978U Double-die device for discharging in advance |
01/01/2014 | CN203370977U Automatic demoulding mechanism of flange plate after extrusion processing |
01/01/2014 | CN203370976U Automatic flash pushing and removing device for workpiece trimming |
01/01/2014 | CN203370933U Numerical control punching machine turret structure |
01/01/2014 | CN203370917U Upper punching structure for continuous drawing or forming die |
01/01/2014 | CN203370903U Cutting device of flat copper cutter |
01/01/2014 | CN203370887U Novel pipe-bending machine |
01/01/2014 | CN103480768A Magnetic slide mechanism |
01/01/2014 | CN103480760A Full-automatic shaver head assembling riveting device |
01/01/2014 | CN103480734A Platform pressing mold for steel pipe surfaces |
01/01/2014 | CN103480730A Claw pole red trimming and punching compound die frame |
01/01/2014 | CN103480716A Die |
12/25/2013 | CN203356467U Automatic discharging device |
12/25/2013 | CN203356459U Feeding and discharging mechanism of pipe punch forming machine |
12/25/2013 | CN203356456U Three-time engineering punch structure |
12/25/2013 | CN203356419U Convenient and fast motor single-sheet stamping die holder |
12/25/2013 | CN203356410U Automatic waste removing mechanism |
12/25/2013 | CN203356408U Die capable of preventing components from being punched repeatedly |
12/25/2013 | CN203356395U Automatic forming die |
12/25/2013 | CN203356391U Buffer mechanism of stripper plate |
12/25/2013 | CN203356366U Spring discharging motor stator single-sheet stamping mechanism |
12/25/2013 | CN203356364U Deep drawing die for rectangular section parts |
12/25/2013 | CN203356357U Oil pan terrace die ejector structure |
12/25/2013 | CN203356351U Two-at-a-time continuous stamping die for printer sheet metal |
12/25/2013 | CN103464640A Automatic unloading device for punching machine |
12/25/2013 | CN103464626A Automatic riveting equipment for head pulley component of timer |
12/25/2013 | CN103464603A Cold stamping die |
12/25/2013 | CN103464599A Punching die structure for stamping |
12/25/2013 | CN103464586A Punching die |
12/25/2013 | CN103464583A Automatic waste-material removing mechanism |
12/25/2013 | CN103464558A Pneumatic feeding mechanism |
12/25/2013 | CN102310130B Bending mold for front cover lock pin of SUV (sport utility vehicle) |
12/18/2013 | CN203343322U Upward-pushing device of corrugated sheet forming machine |
12/18/2013 | CN203343319U Motor stator and rotor punched sheet feeding device of punching machine |
12/18/2013 | CN203343318U Carbon fiber tooling used in stamping production line |
12/18/2013 | CN203343317U Transferring manipulator |
12/18/2013 | CN203343314U Material supporting mechanism suitable for outer plate stamped piece edge covering mold |
12/18/2013 | CN203343287U Die for processing switch cabinet wire penetrating hole with turnup edge |
12/18/2013 | CN203343272U Multifunctional compound blanking and punching die |
12/18/2013 | CN203343263U Edge trimming mechanism capable of automatically ejecting materials |
12/18/2013 | CN203343260U Reversed blanking die device |
12/18/2013 | CN203343257U Simply-equipped waste recovery machine |
12/18/2013 | CN203343256U Outer circle punching die of whole-circle-type armature punching sheet of exciter |
12/18/2013 | CN203343243U Corrugated sheet forming machine |
12/18/2013 | CN203343238U Novel pipe bending machine |
12/18/2013 | CN103447414A Core pulling and material pressing mechanism for aluminum alloy bumper stamping mold |
12/18/2013 | CN103447413A Multi-step stamping die |
12/18/2013 | CN103447405A Inner-shape stamping process device |
12/18/2013 | CN103447384A Die with movable lower die |
12/18/2013 | CN103447363A Novel pipe bending machine |
12/17/2013 | US8607608 Bending apparatus and bending method |
12/11/2013 | CN203330295U Discharge device of bimetal composite pipe high-pressure liquid expansion machine |
12/11/2013 | CN203330294U Automatic discharging punch |
12/11/2013 | CN203330293U Material stripping structure of compound die |
12/11/2013 | CN203330289U Punch press automatic feeding and discharging device |
12/11/2013 | CN203330285U Automatic material taking and placing device for punching machine |
12/11/2013 | CN203330212U Punching machine with automatic detrusion device |
12/11/2013 | CN103433400A Long and thin workpiece feeding and discharging device |
12/11/2013 | CN103433388A Flanging die |
12/11/2013 | CN103433356A Double-oil-cylinder hub dead head punching machine |
12/11/2013 | CN102397951B Spliced stamping mould |
12/05/2013 | US20130319194 Moving Workpiece Parts on Machine Tools |
12/04/2013 | EP2669024A1 Machine tool and method for pushing out a workpiece part |
12/04/2013 | CN203316634U Device for hooking trimming wastes of mold |
12/04/2013 | CN203316633U Improved discharged material ejecting structure of blanking die |
12/04/2013 | CN203316632U Sheet discharging board of silicon steel sheet punch |
12/04/2013 | CN203316631U Automatic distribution equipment |
12/04/2013 | CN203316608U Trimming and punching letter-stamping die for guide wheel |
12/04/2013 | CN203316604U Composite mold using upper knock-out rod for returning materials |
12/04/2013 | CN203316600U Bearing block preforming die |
12/04/2013 | CN203316591U Forming die for engine clutch sight opening cover |
12/04/2013 | CN203316568U Shaft sleeve side punching multi-hole die |
12/04/2013 | CN103418707A Automatic discharging device |
12/04/2013 | CN103418686A Punching die |
12/04/2013 | CN103418685A Stamping die |
12/04/2013 | CN103418684A Die used for punch forming of commingler of gas turbine combustor |
12/04/2013 | CN103418672A Flip-over type punching die |
12/04/2013 | CN103418671A Workpiece punching die |
11/28/2013 | US20130312580 Die and die device |
11/28/2013 | DE102012002468B4 Blechbearbeitungswerkzeug mit einer Wippeneinrichtung zum Wegbewegen von Blechabfallstücken Sheet metal working tool with a rocker means for moving away from plate scrap pieces |
11/27/2013 | CN203304441U Automatic unloading equipment used for three-dimensional numerically-controlled pipe bending machine |