| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 07/06/2011 | CN102114509A Closing-in and forming stamping die for close over of automobile fuel tank |
| 07/06/2011 | CN102114508A Rolling mould and process for manufacturing variable section heating body of 24-kW voltage stabilizer in nuclear power plant |
| 07/06/2011 | CN102114499A Fixture for manufacturing vehicle assembly |
| 07/06/2011 | CN101559459B Hydroforming die adjustable for springback correction |
| 07/06/2011 | CN101537459B Corrugated sheet pressing die and corrugated sheet production system |
| 07/06/2011 | CN101417307B New high-strength laser tailor-welded blanks drawing-mold processing technique |
| 07/06/2011 | CN101310886B Method and device for producing pipe connections |
| 06/29/2011 | CN201886895U Adjustable mould for low-voltage sheet of dry type transformer |
| 06/29/2011 | CN201885495U Header pipe |
| 06/29/2011 | CN201881580U Channel steel plate stamping die |
| 06/29/2011 | CN201880822U Punching and groove-milling device for bolts |
| 06/29/2011 | CN201880810U Pipe end bottleneck type necking mould for pipes |
| 06/29/2011 | CN201880801U Locking device for connecting tapered wedge mechanism with driving air cylinder in stamping die |
| 06/29/2011 | CN201880800U Mold structure for preventing metal plate from being folded and scratched in bending processing by adopting large gaps |
| 06/29/2011 | CN201880799U Double-layer laminating punchforming mould for wall thickness of deep drawing piece |
| 06/29/2011 | CN201880798U Blanking, punching and shaping composite stamping die |
| 06/29/2011 | CN201880797U Stamping progressive die capable of leveling |
| 06/29/2011 | CN201880796U Punching cut die for left and right rear wheel covers of automobile |
| 06/29/2011 | CN201880795U Trimming and punching die for left rear wheel housing and right rear wheel housing of automobile |
| 06/29/2011 | CN201880794U Groove-shaped bending die |
| 06/29/2011 | CN201880793U Transformer protecting shield die capable of producing two once |
| 06/29/2011 | CN201880792U Upper die structure of stamping and flanging device |
| 06/29/2011 | CN201880791U Lower die structure of punching and flanging device |
| 06/29/2011 | CN201880790U Plate pressing die |
| 06/29/2011 | CN201880789U Thick material progressive die for punching |
| 06/29/2011 | CN201880788U Tool used for manufacturing spherical keyway dies |
| 06/29/2011 | CN201880787U Cavity blanking die |
| 06/29/2011 | CN201880786U Die mounting structure |
| 06/29/2011 | CN201880785U Allotypic special copper rod for producing copper joint of pressure meter |
| 06/29/2011 | CN201880784U Flat gasket clamp |
| 06/29/2011 | CN102107254A Manufacturing process for metal felt sealing member and dedicated press forming die |
| 06/29/2011 | CN102107247A Shutter die for motor |
| 06/29/2011 | CN102107246A Precision quick change device for stamping die |
| 06/29/2011 | CN102107245A Profiling punch of punching die |
| 06/29/2011 | CN101790284B PCB (printed circuit board) punch forming method and composite punch die |
| 06/29/2011 | CN101716632B Reforming method and mold of automobile rear axle driven gear forging piece |
| 06/29/2011 | CN101691978B Aluminum honeycomb type evaporation plate and processing molding method thereof |
| 06/29/2011 | CN101653807B Mould with moving core stroke limit device |
| 06/29/2011 | CN101462133B Method and device for processing aluminium section bar board for refrigerating box |
| 06/23/2011 | US20110146854 System and method for forming contoured new and near-net shape titanium parts |
| 06/22/2011 | EP2335842A2 Method for producing a hot-forming tool and hot-forming tool with wear protection |
| 06/22/2011 | DE102009058657A1 Verfahren zur Herstellung eines Warmformwerkzeugs und Warmformwerkzeug mit Verschleißschutz A process for the preparation of a thermoforming tool and the thermoforming tool with wear protection |
| 06/22/2011 | CN201874196U Edge curling skeleton and edge curling skeleton rolling assembly |
| 06/22/2011 | CN201873718U Cooling system used for bending wave plate production |
| 06/22/2011 | CN201871630U Top cover trimming die |
| 06/22/2011 | CN201871622U Die clamping device |
| 06/22/2011 | CN201871621U Split type finished product die for copper pipe of crystallizer |
| 06/22/2011 | CN201871620U Stamping die for diamond cutting |
| 06/22/2011 | CN201871619U Motor louver die |
| 06/22/2011 | CN201871618U Composite forming mold for processing stop rings of automatic shock absorber |
| 06/22/2011 | CN201871617U Mold for processing automobile muffler upper cover with drawing rib |
| 06/22/2011 | CN201871616U Special drawing mold for metal manifolds |
| 06/22/2011 | CN201871615U Molding mould for hook assembly of automobile muffler |
| 06/22/2011 | CN201871614U Automobile shock absorber connecting plate shaping die |
| 06/22/2011 | CN201871613U Scrap-jumping preventing die structure |
| 06/22/2011 | CN201871612U Multi-cutter forming die for fins of plate-fin heat exchanger |
| 06/22/2011 | CN201871611U Stamping die |
| 06/22/2011 | CN201871610U Microphone stamping die |
| 06/22/2011 | CN201871609U Stamping die for processing longitudinal V-shaped groove of shaft workpiece |
| 06/22/2011 | CN201871608U Fine blanking die for rotor of automobile chassis rear axle half axle assembly |
| 06/22/2011 | CN201871607U Extension module of rim |
| 06/22/2011 | CN201871606U Bending mould of reinforcing rib plate of car door |
| 06/22/2011 | CN201871605U Vertical-rib section bar roll forming roller |
| 06/22/2011 | CN201871581U Roller-bending mould structure for avoiding product scratch in sheet-metal bending processing |
| 06/22/2011 | CN102101139A Tapered wedge rotating mechanism |
| 06/22/2011 | CN102101138A Overturning type mould |
| 06/22/2011 | CN102101137A Mould guiding press plate block |
| 06/22/2011 | CN102101136A Die for processing liquid electric heating pipe |
| 06/22/2011 | CN101704043B Hydraulic bending machine |
| 06/16/2011 | WO2011072024A2 Cam slider and punch apparatus |
| 06/16/2011 | DE102009057765A1 Signal guiding device for manufacturing electrical contact with sensor in deformation tool, has pins extending from front side of body to rear side of body, where device is arranged between shaping area of tool and outer side of tool |
| 06/15/2011 | EP2332668A2 Punching machine with compact frame |
| 06/15/2011 | EP2331274A1 Forming method and apparatus and an associated preform having a hydrostatic pressing medium |
| 06/15/2011 | EP2331273A1 Bending tool for a sheet bending press and method for the production thereof |
| 06/15/2011 | CN201862699U Novel LED (Light Emitting Diode) support mould |
| 06/15/2011 | CN201862698U LED (light-emitting diode) support die |
| 06/15/2011 | CN201862697U Punching die of metal end cap for array Cymbal energy transducer |
| 06/15/2011 | CN201862696U Punching machine mould |
| 06/15/2011 | CN201862695U Longitudinal beam bending mould structure |
| 06/15/2011 | CN201862694U Stamping die for diaphragm spring |
| 06/15/2011 | CN201862693U Progressive die of brush holder |
| 06/15/2011 | CN201862692U Stamping die device for automobile spline |
| 06/15/2011 | CN201862691U Steel angle opening mold |
| 06/15/2011 | CN201862690U Anti-skid structure of positioning pin |
| 06/15/2011 | CN201862683U Production device for downwards drawing metal manifolds |
| 06/15/2011 | CN201862682U Metal manifold downward drawing production device |
| 06/15/2011 | CN201862667U Control element for cross section deformation of sectional material formed by stamping and bending |
| 06/15/2011 | CN102091739A Rotary bulging device for stamping die of automobile outer panel covering member |
| 06/15/2011 | CN102091738A Automatic stamping device of locating grid cell tube with fine adjusting mechanism |
| 06/15/2011 | CN102091737A Automatic punching device for lattice cell pipe of spacer grid |
| 06/15/2011 | CN102091736A Core mold for spinning and forming large-size complex curved generatrix thin-wall member with transverse inner ribs |
| 06/15/2011 | CN102091735A Flower-form twisted sheet forming machine |
| 06/15/2011 | CN101758139B Cold stamping die for aluminium foil container |
| 06/15/2011 | CN101704055B Hot pressing forming mould and hot pressing forming method of super long branch pipe three-way pipe fitting |
| 06/15/2011 | CN101579711B Three-way punch expanding die |
| 06/15/2011 | CN101468375B Regulation method of press-bending and molding mold |
| 06/09/2011 | US20110132062 Drawing support for a sheet metal drawing machine |
| 06/09/2011 | US20110132059 Tube splicing machine |
| 06/09/2011 | DE112005003504B4 Automatische Biegemaschine für einen Bandstahlstanzstempel, sowie Bandstahlstanzstempel Automatic bending machine for steel strip dance temple, and strip steel punching Temple |
| 06/09/2011 | DE102009051461A1 Device for cutting moldings, particularly at deep drawing press for body parts of motor vehicle, has blade and exhaust system for exhaust of material particles where venturi nozzles are integrated as exhaust system |