| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 02/13/2013 | CN102922744A Single-man self-control type plate rolling die for rubber air spring |
| 02/13/2013 | CN102921874A Cold forging and forming process of truck axle |
| 02/13/2013 | CN102921818A High speed stamping die with low temperature lubricating structure |
| 02/13/2013 | CN102921817A Connecting mechanism for guide sleeve and die holder |
| 02/13/2013 | CN102921816A Transformer oil clearance cushion block stamping positioning plate |
| 02/13/2013 | CN102921815A Bending die allowing external picking and placing |
| 02/13/2013 | CN102921814A Die for inner container of dish-washing machine |
| 02/13/2013 | CN102921813A Die for inner container of dish-washing machine |
| 02/13/2013 | CN102921812A Continuous pressing die used for producing fuse elastic sheet |
| 02/13/2013 | CN102921811A Continuous pressing die used for producing electronic intermediate plate |
| 02/13/2013 | CN102921810A Forming and flanging die for U-shaped support frame of automobile |
| 02/13/2013 | CN102921809A Punching die for U-shaped sealing rings |
| 02/13/2013 | CN102921808A Inner arc sheet pressing die for steel plate elbows with symmetrical weld seams |
| 02/13/2013 | CN102921807A Novel drawing die |
| 02/13/2013 | CN102921806A Motor cover flange stamping die |
| 02/13/2013 | CN102921805A High-precision assembling type I-shaped mold |
| 02/13/2013 | CN102921804A Scrap suction device |
| 02/13/2013 | CN102921803A Manufacturing technique of flexible connector casing for pipelines |
| 02/13/2013 | CN102921802A Method for forming car rear shaft support assembly cross beam |
| 02/13/2013 | CN102921801A Molding method for trailing arm beam of rear axle bracket assembly of automobile |
| 02/13/2013 | CN102921793A Oil supply punching and shearing machine of double-shaft motor |
| 02/13/2013 | CN102921788A Stamping device for multi-step sheet metal parts |
| 02/13/2013 | CN102327960B Hot-pressing forming compound die for boiler smoke chamber pipe plate |
| 02/13/2013 | CN102284636B Lifting mold seat of numerical control punching machine |
| 02/13/2013 | CN102189184B Stamping die |
| 02/13/2013 | CN102139298B Die for S-shaped bending of copper bars |
| 02/13/2013 | CN102125949B Direct final wrapping mechanism of edge wrapping machine |
| 02/13/2013 | CN101767133B Mould pressing corrugated steel web molding method and special mould pressing device |
| 02/12/2013 | US8371150 Forming die |
| 02/07/2013 | US20130031945 Metalworking machine |
| 02/06/2013 | EP2554288A1 Procédé et outil de traitement thermique d'une matière première en tôle d'aluminium ainsi que la matière première en tôle d'aluminium traitée par ce type de procédé |
| 02/06/2013 | CN202716475U High-strength ceramic high-speed die |
| 02/06/2013 | CN202716474U Stamping die |
| 02/06/2013 | CN202715732U Automatic lubrication mechanism for main shaft |
| 02/06/2013 | CN202715731U Mold identification device of punching machine |
| 02/06/2013 | CN202715730U Locating sleeve used for heightening and fixing square mould of numerical control turret punch press |
| 02/06/2013 | CN202715729U Guiding element of progressive die |
| 02/06/2013 | CN202715728U Motor blanking piece laminated riveting progressive die |
| 02/06/2013 | CN202715727U Rolling barrel lead-changing spiral vane forming mould for coal mining machine |
| 02/06/2013 | CN202715726U Sagging forming mold of T-shaped section bar |
| 02/06/2013 | CN202715725U Longitudinal bending forming mold for high strength aluminum alloy T-shaped profile |
| 02/06/2013 | CN202715724U Adjustable type bending die |
| 02/06/2013 | CN202715723U Double-elastic buffering stamping die |
| 02/06/2013 | CN202715722U Punch press and plunger chip structure thereof |
| 02/06/2013 | CN202715721U Segment mould for machining bearing roller |
| 02/06/2013 | CN202715720U Bearing roller stamping three-combination base mould |
| 02/06/2013 | CN202715719U Mould for manufacturing H-shaped copper tube |
| 02/06/2013 | CN202715718U Fine punching die for processing thin-walled parts |
| 02/06/2013 | CN202715717U Multi-station gear-shaving fine punching mold for multi-gear punching piece |
| 02/06/2013 | CN202715716U Mold with punch capable of improving circular degree of large hole of punching piece |
| 02/06/2013 | CN202715715U Gear shaving type rotary cutting mechanism in punching die |
| 02/06/2013 | CN202715714U Blast prevention structure of iron core lamination riveting female die |
| 02/06/2013 | CN202715713U Brush manufacturing machine broken strip mould |
| 02/06/2013 | CN202715712U Die for solving cracking of hole flanging of product |
| 02/06/2013 | CN202715711U Diameter resilience correcting die for mouth part of tensile component for air conditioner compressor |
| 02/06/2013 | CN202715710U Die with bending processing auxiliary oil cylinder |
| 02/06/2013 | CN202715709U Plunger chip for processing end face of bearing roller |
| 02/06/2013 | CN202715705U Stamping jig for machining six side-holes of airflow guide tube of blasting machine |
| 02/06/2013 | CN202715697U Die capable of removing burr of small holes |
| 02/06/2013 | CN202715670U Precast pile endplate apron ring machining device |
| 02/06/2013 | CN102909309A Universal joint forging method and shaping mould |
| 02/06/2013 | CN102909277A Machining process of punching convex die |
| 02/06/2013 | CN102909276A Guide post of stamping die |
| 02/06/2013 | CN102909275A Machining die for bearing frames |
| 02/06/2013 | CN102909274A Turned-over edge pressing die for housing of pipeline-used flexible connector |
| 02/06/2013 | CN102909273A Multilayer wedge type die for stamping negative-angle structure |
| 02/06/2013 | CN102909272A 法兰拉伸模 Falan La stretch mode |
| 02/06/2013 | CN102909271A Flange expanding die |
| 02/06/2013 | CN102909270A Flange tube inversion die |
| 02/06/2013 | CN102909269A Stamping die system and method for producing metal decorating parts of mobile phones |
| 02/06/2013 | CN102909268A Concave pit notching and cutting composite mould for integrated chip lead frame |
| 02/06/2013 | CN102909267A Ejection turnover mechanism and mold with same |
| 02/06/2013 | CN102909266A Lateral punching mold |
| 02/06/2013 | CN102909265A Drawing die |
| 02/06/2013 | CN102909264A Bumper bar die |
| 02/06/2013 | CN102909263A Continuous die for brake wheel covers |
| 02/06/2013 | CN102909262A Strip die replacing device of spiral tube former |
| 02/06/2013 | CN102909261A Male punch for chambering |
| 02/06/2013 | CN102909259A 法兰冲孔模 Flange punching die |
| 02/06/2013 | CN102909248A Direct-transmitting punch servo for components such as over-travel rods |
| 02/06/2013 | CN102909247A Chord pipe hot molding method and hot press molding mold used for spud legs of marine oil drilling platform |
| 02/06/2013 | CN102909242A 90-degree bending mechanism for sheet metal stamping die |
| 02/06/2013 | CN102091738B Automatic stamping device of locating grid cell tube with fine adjusting mechanism |
| 02/06/2013 | CN102091737B Automatic punching device for lattice cell pipe of spacer grid |
| 01/31/2013 | WO2013016400A2 Die assembly for patterning material |
| 01/31/2013 | WO2013015272A1 Shutter device, press brake equipped with shutter device, and method for exchanging mold mounted on mounting part of press brake |
| 01/31/2013 | WO2013013803A1 Segmented press-hardening tool |
| 01/31/2013 | US20130025343 Method and Apparatus for Forming Sharp Styling Lines on Metal Panels |
| 01/31/2013 | DE102012211693A1 Verfahren und Vorrichtung zum Formen von scharfen Formgebungslinien an Metallplatten Method and apparatus for forming of sharp lines forming of metal plates |
| 01/31/2013 | DE102011108912A1 Segmentiertes Presshärtewerkzeug Segmented press hardening tool |
| 01/31/2013 | DE102011052153A1 Method for manufacturing motor vehicle-bumper bracket, such as door impact absorber or bumper cross-beam made from metal plate, involves forming metal plate to double-U-profile, which has two U-shaped longitudinal sections |
| 01/30/2013 | CN202707813U Bearing outer ring and die used to machine bearing outer ring |
| 01/30/2013 | CN202704293U Separation explosion-proof material and compacting mould thereof |
| 01/30/2013 | CN202703891U Aluminium alloy explosion-proof barrier material and pressing mould thereof |
| 01/30/2013 | CN202701205U Machining device of saddle-type bush part |
| 01/30/2013 | CN202701204U Barrel body forming machine |
| 01/30/2013 | CN202701180U Cooling water flow distribution plate of hot stamping die |
| 01/30/2013 | CN202701179U Cooling device suitable for back bent pipe of high line pinch roll |
| 01/30/2013 | CN202701178U Automatic centering guide device of die |
| 01/30/2013 | CN202701177U Die guide structure device |