Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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03/13/2013 | CN102962314A Fixture for manufacturing gasket |
03/13/2013 | CN102962313A Trimming die for terminal box |
03/13/2013 | CN102962312A Trimming die for take-or-pay table |
03/13/2013 | CN102962311A Rolling-stamping type nickel plate crusher |
03/13/2013 | CN102962310A Manufacturing method for blank of length-unequal arc sheet metal part |
03/13/2013 | CN101821034B Molding apparatus |
03/07/2013 | WO2013029971A1 Clamping lever arrangement, method for producing a clamping lever, and actuation unit |
03/07/2013 | US20130055874 Tool Retention Devices and Related Machine Tools and Methods |
03/06/2013 | CN202763022U Pneumatic sprue-gate punching machine |
03/06/2013 | CN202762892U Cold-punching die discharge device without fixed plate |
03/06/2013 | CN202762816U Punching mold with replaceable mold core |
03/06/2013 | CN202762815U Spliced combined blanking die |
03/06/2013 | CN202762814U A punching die for blanking of steel wheel ventilation holes |
03/06/2013 | CN202762813U Tubing automatic punching machine |
03/06/2013 | CN202762812U Punching machine |
03/06/2013 | CN202762811U Combined upper trimming die |
03/06/2013 | CN202762810U Trimming deflashing mould for repairing welding cutting edge |
03/06/2013 | CN202762809U Installing structure of longitudinal knife in longitudinal cutting sub-die of fins of air conditioner |
03/06/2013 | CN202762808U Collecting pipe blanking blade |
03/06/2013 | CN202762807U Longitudinal-cutting blade structure of air conditioning fin |
03/06/2013 | CN202762806U Die capable of preventing waste from rebounding |
03/06/2013 | CN202762805U Shear type blanking mold |
03/06/2013 | CN202762804U Trimming die with euphotic belt |
03/06/2013 | CN202762803U Chamfer device |
03/06/2013 | CN202762802U Insert gasket cutting device |
03/06/2013 | CN102950220A Flow guide hole processing and positioning device for flow conduit |
03/06/2013 | CN102950191A Hanging wedge punching die |
03/06/2013 | CN102950190A Production method of sheet metal parts |
03/06/2013 | CN102950189A Die with guide pillars convenient to maintain and adjust |
03/06/2013 | CN102950188A Die capable of improving lubricating effect |
03/06/2013 | CN102950176A Dual-roller full-automatic hydraulic rolling machine |
03/06/2013 | CN102950165A Warm extrusion forming process of stylus printing head base and forming mould thereof |
03/06/2013 | CN102211123B Full-automatic punching flanging device |
03/06/2013 | CN102139314B Flattening and forming punching dies for machining novel mop of sedan seat |
03/05/2013 | US8387500 Slug float-up preventing mechanism |
03/05/2013 | US8387432 Method and apparatus for dispensing sheets of foil |
02/27/2013 | EP2560772A1 Method for producing slots in a tube wall and slotting tool |
02/27/2013 | DE202012011193U1 Gegenwerkzeug Counter-tool |
02/27/2013 | CN202753458U Multihead hydraulic combined punching machine |
02/27/2013 | CN202753221U Die for punching square hollow pipes |
02/27/2013 | CN202752479U Grease gun gland punching processing clamp device |
02/27/2013 | CN202752478U Punching fixture for through shaft bearing cover |
02/27/2013 | CN202752459U Waste-free terminal stamping die |
02/27/2013 | CN202752455U Die for cutting process utilizing bump normal |
02/27/2013 | CN202752432U Die stamping device for punching machine |
02/27/2013 | CN202752431U Punching die of high-accuracy guiding flange |
02/27/2013 | CN202752430U High-guiding-accuracy railway snap-gauge forge piece punching mould |
02/27/2013 | CN202752429U Cantilever base body punching die with piece-counting function |
02/27/2013 | CN202752428U High guidance precision punching die of cantilever base body |
02/27/2013 | CN202752427U Sizing die for gearbox gears |
02/27/2013 | CN202752426U Automotive wheel air valve die with quick-change convex die structure |
02/27/2013 | CN202752425U Plate punching device |
02/27/2013 | CN202752424U Trimming die for shifting fork with high-accuracy guiding |
02/27/2013 | CN202752423U Trimming-die female die with material discharging mechanism for planet carriers |
02/27/2013 | CN202752422U Truncation mold |
02/27/2013 | CN202752421U Multifunctional cutting mould |
02/27/2013 | CN202752420U Double material strap punching mechanism |
02/27/2013 | CN202752419U Punching device of sheet-punching machine |
02/27/2013 | CN102941280A Punch hole machining die |
02/27/2013 | CN102941279A Blanking and punching die |
02/27/2013 | CN102941278A Bus bar punching machine |
02/27/2013 | CN102941277A Punching machine and punching shear mould |
02/27/2013 | CN102941276A Special-shaped punch type waste material jumping prevention mold |
02/27/2013 | CN102941275A Sticking point type waste material anti-jump die |
02/27/2013 | CN102941274A Method for automatic punching, calculating, laminating, riveting and forming of iron core progressive die of automobile ignition coil |
02/27/2013 | CN101456048B Apparatus for machining variable trim line of panel |
02/21/2013 | WO2013023860A1 Construction profile and method and device for producing such a construction profile |
02/21/2013 | DE102011110663A1 Device for processing, particularly for adiabatic separation, of work piece, has cyclic pressure-operated machining tool and drive unit, which has coupling unit, by which machining tool is connected with drive unit in coupling position |
02/20/2013 | CN202741563U Upper die clamp for power press with fixed bed |
02/20/2013 | CN202741562U Frame type die of flat plate numerical control punching machine |
02/20/2013 | CN202741561U Stamping tool equipment for radiation element mounting holes of baffle boards |
02/20/2013 | CN202741560U Punch pin for forming connecting rod pin with unequal-diameter holes on two ends |
02/20/2013 | CN202741559U Combined type die punching device |
02/20/2013 | CN202741558U Fan drum flange punching device |
02/20/2013 | CN202741557U Device used for punching spinning nozzle |
02/20/2013 | CN202741556U Accurate punching device |
02/20/2013 | CN202741555U Dual slider support mechanism for full-servo notching press |
02/20/2013 | CN202741554U Slider lifting mechanism for notching press |
02/20/2013 | CN202741553U Direct-connection servo-driven slider mechanism for full-servo notching press |
02/20/2013 | CN202741552U Movable tablet press mechanism applied to notching press |
02/20/2013 | CN202741551U Novel blanking die |
02/20/2013 | CN202741550U Blanking die |
02/20/2013 | CN202741549U Punch die bringing convenience to die matching |
02/20/2013 | CN202741548U Shearing mold |
02/20/2013 | CN202741547U Quick clamping trimming die |
02/20/2013 | CN202741546U Double-faced trimming mould for thin-walled cylindrical workpiece |
02/20/2013 | CN202741545U Edge cutting die with discharging mechanism |
02/20/2013 | CN202741544U Horizontal hydraulic edge-trimming machine |
02/20/2013 | CN202741543U Punch forming tool for power divider |
02/20/2013 | CN202741542U Automatic rim charge removing device of automobile mould |
02/20/2013 | CN102935454A Punching die of steel-aluminum composite radiator trim cover |
02/13/2013 | CN202725865U Waste discharging device and mould including the same |
02/13/2013 | CN202725769U Automatic die-pressing die-cutting machine |
02/13/2013 | CN202725765U Piercing die |
02/13/2013 | CN202725764U One-step forming special-purpose device for right angle suspension plate |
02/13/2013 | CN202725763U Air cylinder lateral stamping die |
02/13/2013 | CN202725762U Punching mould and punching male die thereof |
02/13/2013 | CN202725761U Mould for aft shaft anti-lock brake system (ABS) wiring harness support |
02/13/2013 | CN202725760U Lower padding plate structure |
02/13/2013 | CN202725759U Mold for manufacturing base foot component of air conditioner external unit |