| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 01/23/2013 | CN101642786B Self-adapting spinning mechanism of sheet metal spinning machine |
| 01/16/2013 | EP2544838A2 Method for producing a coolable moulding tool, and molding tool produced using said method |
| 01/16/2013 | CN202667490U Quick cooling trimming transmission device for red copper forge piece |
| 01/16/2013 | CN202667476U Guide limiting mechanism of eccentric swage |
| 01/16/2013 | CN202667465U Riveting tool for light-emitting diode and metal circuit board |
| 01/16/2013 | CN202667464U Cooling device of hot straightening machine working roll |
| 01/16/2013 | CN202667463U Rotatable punching mold |
| 01/16/2013 | CN202667462U Guide post structure of forming mould |
| 01/16/2013 | CN202667461U Cage-type inner loose core mould frame |
| 01/16/2013 | CN202667460U Inner concealed type tapered wedge mechanism |
| 01/16/2013 | CN202667459U Multifunctional special mould rack for aluminium-alloy profiles and plastic-steel profiles |
| 01/16/2013 | CN202667458U Double-layer tapered wedge mechanism |
| 01/16/2013 | CN202667457U Pressure guiding mechanism for small lateral swaging cores |
| 01/16/2013 | CN202667456U Limit mechanism for stamping dies |
| 01/16/2013 | CN202667455U Mould adjusting plate structure |
| 01/16/2013 | CN202667454U Mechanical integrated forming mould for automobile axle housing |
| 01/16/2013 | CN202667453U Deep drawing die |
| 01/16/2013 | CN202667452U Material-sealing plate pressing die |
| 01/16/2013 | CN202667451U Continuous mould |
| 01/16/2013 | CN202667450U Hot stamping deep drawing testing die |
| 01/16/2013 | CN202667449U Die for forming buckling part of framework of module through punching |
| 01/16/2013 | CN202667448U Non-marking die capable of processing product with high surface requirement |
| 01/16/2013 | CN202667447U Novel material-sticking-preventing numerical control punching die |
| 01/16/2013 | CN202667446U Novel long hinge rolling die |
| 01/16/2013 | CN202667445U Novel composite stamping die |
| 01/16/2013 | CN202667444U Die for profiling pipe beams |
| 01/16/2013 | CN202667443U Novel hinge pre-bending mould |
| 01/16/2013 | CN202667442U Mould for processing magnesium alloy thin-wall curve product |
| 01/16/2013 | CN202667441U Die for forming elastic strip of rail fastener |
| 01/16/2013 | CN202667440U Movable stamping die |
| 01/16/2013 | CN202667439U Stamping die with movable upper die and movable lower die |
| 01/16/2013 | CN202667438U Slide blocks for stamping die |
| 01/16/2013 | CN202667437U Programmable control mechanism for punching mold |
| 01/16/2013 | CN202667436U Full-automatic hydraulic stamping mold |
| 01/16/2013 | CN202667435U Continuous processing die for web plates |
| 01/16/2013 | CN202667434U Stamping die of water level sensor |
| 01/16/2013 | CN202667433U Combined hoop mold |
| 01/16/2013 | CN202667432U Cold stamping die for special-shaped section bar of bicycle frame |
| 01/16/2013 | CN202667431U Riveting upper die capable of riveting contact points on sheet |
| 01/16/2013 | CN202667430U Compound die frame for red edge shearing and punching of claw pole |
| 01/16/2013 | CN202667429U Precision mould capable of optimizing layout of deep-drawn part |
| 01/16/2013 | CN202667428U Raw-material-saving precision mould of industrial elastic piece |
| 01/16/2013 | CN202667427U Swinging mechanism for automobile flanging die |
| 01/16/2013 | CN202667426U Pressing mould set for concrete embedded part water stop plate |
| 01/16/2013 | CN202667425U Formation bending die |
| 01/16/2013 | CN202667424U Drop leaf die |
| 01/16/2013 | CN202667423U Numerical control punching mold |
| 01/16/2013 | CN202667422U Edgefold cutting device for concave swage die |
| 01/16/2013 | CN202667421U Edge rolling die |
| 01/16/2013 | CN202667420U Upper die and lower die storage limiter |
| 01/16/2013 | CN202667419U Reforming and trimming die of flange drawing part |
| 01/16/2013 | CN202667418U Blank forming die of titanium alloy half-thread bolt |
| 01/16/2013 | CN202667417U Multipurpose drawing die |
| 01/16/2013 | CN202667416U Composite bending mould of support |
| 01/16/2013 | CN202667415U Non-damage pipe bending clamping mould |
| 01/16/2013 | CN202667414U Corrugated pipe molding middle die without outer ring |
| 01/16/2013 | CN202667413U Non-damage pipe bending round mould |
| 01/16/2013 | CN202667412U Stamping die suitable for computer chassis vertical type base bending |
| 01/16/2013 | CN202667411U Edgefold mould |
| 01/16/2013 | CN202667410U Double-station continuous stamping progressive die |
| 01/16/2013 | CN202667409U U-shaped bending piece simple stamping die |
| 01/16/2013 | CN202667408U V-shaped piece bending die |
| 01/16/2013 | CN202667407U Protruding pole die replaced and installed quickly |
| 01/16/2013 | CN202667406U Combined type lower moulding bed for three-way pressing mould |
| 01/16/2013 | CN202667405U Flanging knife block adjusting device |
| 01/16/2013 | CN202667404U Multiple-machine quick changing device additionally provided with control punch group |
| 01/16/2013 | CN202667403U Stamping die insert mounting structure |
| 01/16/2013 | CN202667402U Trimming and switching device |
| 01/16/2013 | CN202667401U Manual press-moulding device for sheet metal |
| 01/16/2013 | CN202667400U Numerical control punch press die |
| 01/16/2013 | CN202667399U Press-in nut device for punching mould |
| 01/16/2013 | CN202667398U Special clasping clip for bending flat steel |
| 01/16/2013 | CN202667372U Machine tool for punching inner squares |
| 01/16/2013 | CN202667347U Multilayer tyre mould used for rolling and prebending steel plates for steel penstocks |
| 01/16/2013 | CN202667345U Side skin forming die for top cap of passenger car |
| 01/16/2013 | CN202667343U Hydraulic bending machine |
| 01/16/2013 | CN102883834A Method for producing a coolable moulding tool, and molding tool produced using said method |
| 01/16/2013 | CN102873228A Automobile drive axle overall compound bulging device |
| 01/16/2013 | CN102873226A High-necking end cap and machining die thereof |
| 01/16/2013 | CN102873223A Product stamping device |
| 01/16/2013 | CN102873216A Punch guide mechanism |
| 01/16/2013 | CN102873215A Punching die pad |
| 01/16/2013 | CN102873214A Continuous stamping die for compressor silencer |
| 01/16/2013 | CN102873213A Ultrahigh-strength steel plate local quenching and hardening forming die |
| 01/16/2013 | CN102873212A Reflector plate processing die |
| 01/16/2013 | CN102873211A Deep drawing mould |
| 01/16/2013 | CN102873210A Inclined wedge regulating and spacing mechanism for air conditioner fin die |
| 01/16/2013 | CN102873209A Stamping device for carrying out groove-shaped rotation in multi-station progressive die |
| 01/16/2013 | CN102873208A Blanking device of nonuniform section iron core in progressive die |
| 01/16/2013 | CN102873207A Bent pipe forming die |
| 01/16/2013 | CN102873206A Pipe clamp stamping die |
| 01/16/2013 | CN102873205A Pipe clamp stamping die |
| 01/16/2013 | CN102873204A Chamfer stamping die |
| 01/16/2013 | CN102873203A Upper die set convenient for material return in screw plate forming die |
| 01/16/2013 | CN102873202A Upper die structure convenient for taking punched thread plates of filters |
| 01/16/2013 | CN102873201A Automatic stamping lower die structure for filter screw plate |
| 01/16/2013 | CN102873200A Punch structure of pressing die for case cover of bending machine |
| 01/16/2013 | CN102873199A Side pressing ring structure of box cover pressing mould of bending machine |
| 01/16/2013 | CN102873198A Pressing concave die structure for water tank cover plate of bending press |
| 01/16/2013 | CN102873197A Crease-resistant sheet metal part stamping die and sheet metal part forming method |