| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 05/18/2011 | CN102059291A Tool for making cross arm of cable bridge |
| 05/18/2011 | CN102059282A Structure of U-shaped workpiece pressure regulating mould |
| 05/18/2011 | CN102059278A Full-automatic valve heating neck and stem straightener |
| 05/18/2011 | CN101486063B Thermal punch forming mold |
| 05/18/2011 | CN101351059B Method and fixture for improving insulation heat-conducting property of electric heating tube |
| 05/18/2011 | CN101332478B Numerical controlled plate thermal stress surface shaping machine |
| 05/17/2011 | US7942030 Shell press, and die assembly and associated method therefor |
| 05/12/2011 | WO2011054575A1 Process for producing components having regions of differing ductility |
| 05/12/2011 | US20110107811 Thread Rolling Die and Method of Making Same |
| 05/12/2011 | DE102010033399A1 Apparatus for incrementally forming blank made of metal, plastic or composite material into component, has partial positive part with set of flat profiles, where angle profile with few flat profiles provides corner joint |
| 05/12/2011 | DE102009056471A1 Molding tool for manufacturing metallic press components, particularly auto body components, has blank holder and die, between which press component is clamped and stamp is provided for molding chamfer having bend radius |
| 05/11/2011 | CN201827546U Stainless steel pipe ring compression connection structure and press pipe fitting ring compression die |
| 05/11/2011 | CN201823854U Blood taking needle arranging pressing die |
| 05/11/2011 | CN201823832U Three-way roll riveting device for cross-flow fan blades |
| 05/11/2011 | CN201823828U Multipurpose mold |
| 05/11/2011 | CN201823827U Expansion piece assembling device |
| 05/11/2011 | CN201823826U Waterway valve body stamping die |
| 05/11/2011 | CN201823825U Double-station mould for battledore blanking |
| 05/11/2011 | CN201823824U Working part of local drawing and forming mould of automobile longitudinal beam front section rear cover plate |
| 05/11/2011 | CN201823823U Shaping mold of bimetal support stamping workpiece |
| 05/11/2011 | CN201823822U Bending die for contact stamping piece of line protector |
| 05/11/2011 | CN201823821U Bending mold of contact punching element of wire protector |
| 05/11/2011 | CN201823809U Die set for forming two workpieces by spinning |
| 05/11/2011 | CN201823808U Allotypic pipe orifice part molding device for bathrooms |
| 05/11/2011 | CN102049879A Stamping die convenient for character typing |
| 05/11/2011 | CN102049656A Method for molding U-shaped metal pipe frame |
| 05/11/2011 | CN102049452A Production method of foldable cassettes and die for one-step moulding |
| 05/11/2011 | CN102049447A Drawing mould special for metal manifolds |
| 05/11/2011 | CN102049446A Variable-procedure stamping die for positive and negative stretching of parts |
| 05/11/2011 | CN102049441A Production device for downwardly drawing of metal manifold |
| 05/11/2011 | CN101664784B Processing method of arc groove on plunger type variable pump chuck and used die |
| 05/11/2011 | CN101653808B Tension spring type steel plate locating device for automobile steel plate drawing mould |
| 05/11/2011 | CN101590501B Thermo electromagnetic forming method of magnesium alloy sheet material |
| 05/11/2011 | CN101264498B Plate-shaped workpiece positioning structure for hot press forming |
| 05/05/2011 | WO2011050404A1 A computer aided beam fabrication machine |
| 05/05/2011 | US20110100184 Tool Press Drive |
| 05/04/2011 | CN201815656U Compacting adjustable fixture of mould |
| 05/04/2011 | CN201815597U Die changing mechanism of machine head in full-automatic pipe bending machine |
| 05/04/2011 | CN201815596U Connecting rod punching correction compound die |
| 05/04/2011 | CN201815595U Structure of novel cold punching mould base |
| 05/04/2011 | CN201815594U Structure for stamping binder surface of drawing die |
| 05/04/2011 | CN201815593U Pre-pressing die with back plate |
| 05/04/2011 | CN201815571U Thermal-bending machining device |
| 05/04/2011 | CN102044714A Lithium ion battery, preparation method and manufacturing die thereof |
| 05/04/2011 | CN102039357A Processing method of upper support of automobile steering device |
| 05/04/2011 | CN102039350A Full-automatic multistage equipment for processing umbrella poles |
| 05/04/2011 | CN102039349A Method and thermal recasting assembly for producing a hardened, thermally recast workpiece |
| 05/04/2011 | CN102039348A Stamping die with molding punch |
| 05/04/2011 | CN102039347A Molding and stamping die with lower template protecting device |
| 05/04/2011 | CN102039346A Opposite teeth extruding type fine-blanking die and fine-blanking method adopting same |
| 05/04/2011 | CN102039345A Extrusion forming die for thick-wall butt welding tee joint and process for manufacturing tee joint |
| 05/04/2011 | CN102039344A Detachable die |
| 05/04/2011 | CN102039343A Rotating structure of rotary member |
| 05/04/2011 | CN101664785B Combined mold applied to lubricating micro-forming process for depositing diamond-like coating |
| 04/28/2011 | WO2011049432A1 Method for producing a bent pipe comprising at least one desired curvature, a device suitable for carrying out such a method as well as a pipe produced by means of such a method |
| 04/28/2011 | WO2010133526A9 Method for producing a metal component from a hot-stamped raw material |
| 04/28/2011 | US20110094286 Press mould |
| 04/27/2011 | EP2314396A1 A press mould |
| 04/27/2011 | EP2314393A1 Press with tool changing device |
| 04/27/2011 | CN201807663U Piston-type die wedge |
| 04/27/2011 | CN201807662U Special mould for producing pressure gauge copper connector blank assembly |
| 04/27/2011 | CN201807661U Punching and correcting die structure used for closed-type die forging component |
| 04/27/2011 | CN201807660U Back rest framework die without installation noise for automobile seat |
| 04/27/2011 | CN201807659U Upper mold, lower mold and mold assembly |
| 04/27/2011 | CN201807658U Crown easy-pull lid die |
| 04/27/2011 | CN201807657U Composite die for drawing and forming shallow conical parts with recessed lateral walls |
| 04/27/2011 | CN201807656U Forming die of folded plate of oil tank of large-sized/middle-sized transformer |
| 04/27/2011 | CN201807655U Mold split joint device |
| 04/27/2011 | CN201807654U Full-guide hot punching blank punching device with double-guide-pillar structure |
| 04/27/2011 | CN201807640U Automatic multifunctional integrated die on tube bender |
| 04/27/2011 | CN201807635U Reshaping die in extruding and forming process of bent pipe |
| 04/27/2011 | CN102032405A Water-cooling rotating joint of hot straightener |
| 04/27/2011 | CN102029666A Composite metal mold |
| 04/27/2011 | CN102029327A Three-directional roll riveting equipment of through-flow fan blade |
| 04/27/2011 | CN102029326A Bending machine die fixing structure |
| 04/27/2011 | CN102029325A Drawing mold with variable blank holder force with hydraulic linkage control by machine |
| 04/27/2011 | CN102029324A Metal section profiling mold |
| 04/27/2011 | CN102029323A Ring forge piece punching and cutting composite type mould |
| 04/27/2011 | CN102029312A Metal concentrated pipe downwards-drawing device |
| 04/27/2011 | CN102029310A Integrated embedded pipe hot stamping die for automobile parts |
| 04/27/2011 | CN102029309A Stamping method of longitudinal V-shaped slot of shaft workpiece |
| 04/27/2011 | CN101633021B Hooping cold bending punch forming module |
| 04/27/2011 | CN101480681B Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number |
| 04/27/2011 | CN101442898B Numerical control forming machine for integrated circuit pin |
| 04/21/2011 | DE102009049745A1 Tool holder i.e. welding gun, for use in e.g. resistance spot welding of work piece in automobile industry, has lever arm cooperating with rotating disk such that lever arm executes reverse movement when rotating disk is rotated |
| 04/20/2011 | CN201799529U Stamping mould with one-time molding |
| 04/20/2011 | CN201799528U Die of hydraulic pipe bender |
| 04/20/2011 | CN201799527U Round pipe extrusion die |
| 04/20/2011 | CN201799526U Denting die for round tube |
| 04/20/2011 | CN201799525U Die with tapered wedge |
| 04/20/2011 | CN201799524U Stamping die for spacer bushes |
| 04/20/2011 | CN201799523U Bar-lacing pressing die for turbine blade of supercharger |
| 04/20/2011 | CN201799522U Manufacturing die for steel ladder pedal |
| 04/20/2011 | CN201799521U Punching device of front door outer skin reinforcement mold for car |
| 04/20/2011 | CN201799520U Cam mechanism of automobile flanging die |
| 04/20/2011 | CN201799515U Tool for sheet metal forming |
| 04/20/2011 | CN201799514U Apertured cushion block for horizontal extrusion punch |
| 04/20/2011 | CN201799510U Die for one-step molding and composite bending of sigma-shaped part |
| 04/20/2011 | CN102022519A Roll-formed steel belt wheel and processing method thereof |
| 04/20/2011 | CN102019654A Die |