| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 01/19/2012 | DE102010027554A1 Umformwerkzeug und Verfahren zum Warmumformen und partiellen Presshärten eines Werkstückes aus Stahlblech Forming tool and method for hot forming and press hardening of a partial workpiece made of sheet steel |
| 01/18/2012 | EP2407257A1 Plate curved surface forming device for square pressure head adjustable mold |
| 01/18/2012 | CN202116596U Plate hard medium quenching and cooling system |
| 01/18/2012 | CN202114469U Automatic forming and welding equipment for reducing joint pipe fitting |
| 01/18/2012 | CN202114162U Rivet pressure upper die of pressure-bearing plate for temperature controller |
| 01/18/2012 | CN202114161U Thermoforming die for high-strength steel plates |
| 01/18/2012 | CN202114160U Thermoforming experimental mold with cooling water channel |
| 01/18/2012 | CN202114159U Hydraulic fixture |
| 01/18/2012 | CN202114158U Ultra-thick composite punching die |
| 01/18/2012 | CN202114157U Loop type pneumatic loose core and resetting mechanism for stamping die |
| 01/18/2012 | CN202114156U Universal mould base for thermal-forming punch test mould |
| 01/18/2012 | CN202114155U Adjustable universal beading die |
| 01/18/2012 | CN202114154U Bending die |
| 01/18/2012 | CN202114153U Stamping die with draw step structure for automotive panel |
| 01/18/2012 | CN202114152U Automobile panel punching die capable of forming front turnup and lateral turnup on same workstation |
| 01/18/2012 | CN202114151U Bending die |
| 01/18/2012 | CN202114150U Sectional-diameter-tuning die for cold ring rolling |
| 01/18/2012 | CN202114149U Combined open type bending die |
| 01/18/2012 | CN202114148U Automatic forming mold for shells of filter element devices |
| 01/18/2012 | CN202114147U U-shaped forming die for large-diameter thick-wall welded steel pipe |
| 01/18/2012 | CN202114146U Half shaft bushing forming frock |
| 01/18/2012 | CN202114145U Stamping die with vent groove for inflating valve |
| 01/18/2012 | CN202114144U Slider type warping sizing die |
| 01/18/2012 | CN202114143U Pneumatic core pulling and resetting mechanism applied to stamping die |
| 01/18/2012 | CN202114142U Die component for manufacturing zipper teeth |
| 01/18/2012 | CN202114141U Novel production die |
| 01/18/2012 | CN202114140U Automobile panel trimming mold |
| 01/18/2012 | CN202114139U Concave die structure for moulding longitudinal beam of automobile frame |
| 01/18/2012 | CN202114138U Semi-automatic flat steel forming mould |
| 01/18/2012 | CN202114137U Reduction drawing die used for manufacturing bottles, stamping device and bottle |
| 01/18/2012 | CN202114136U Automobile fuel tank head sealing cover closing shaping stamping mold |
| 01/18/2012 | CN202114134U Hexagonal stamping rod |
| 01/18/2012 | CN202114129U Punching die |
| 01/18/2012 | CN202114110U Four-column type prebending machine for steel tubes |
| 01/18/2012 | CN202114090U Equipment die for processing metal pipes |
| 01/18/2012 | CN102323683A Electro-optical device, manufacturing method of electro-optical device, metal frame for electro-optical device |
| 01/18/2012 | CN102319835A Forming method of variable strength hot stamped piece and die |
| 01/18/2012 | CN102319813A Die manufacturing process for small round corner box type parts |
| 01/18/2012 | CN102319812A Simple multi-head baking gun |
| 01/18/2012 | CN102319811A Connecting device for lower mould |
| 01/18/2012 | CN102319810A Punching mold time delay falling mechanism |
| 01/18/2012 | CN102319809A Metal plate cutting and stamping point connecting mould and connecting method |
| 01/18/2012 | CN102319808A Hot stamping mould for nut |
| 01/18/2012 | CN102319807A Flanging mould |
| 01/18/2012 | CN102319806A Gasket one-step forming die for circuit iron piece |
| 01/18/2012 | CN102319805A Bending die of multi-angle V-shaped workpiece |
| 01/18/2012 | CN102319804A Disposable forming die for a plurality of bosses at end part |
| 01/18/2012 | CN102319803A Process method for drawing and flanging forming and mold thereof |
| 01/18/2012 | CN102319802A Forming mold |
| 01/18/2012 | CN102319801A Inner tapered wedge type bending die for elastic clamp |
| 01/18/2012 | CN102319800A Multifunctional one-time forming die |
| 01/18/2012 | CN102319799A Side slide trimming die for inner supporting tube of shock absorber for automobile |
| 01/18/2012 | CN102319798A Compound stamping die for bended side-punching hole |
| 01/18/2012 | CN102319797A Bending die |
| 01/18/2012 | CN102319796A Method for improving assembly precision of large-sized porous composite die punching head |
| 01/18/2012 | CN102319787A Spinning machine for seamless gas cylinder with diameter of phi 720 |
| 01/18/2012 | CN102319774A Method and device for forming U-shaped elastic knot by cold pressing |
| 01/12/2012 | US20120009435 Bent metal member and a method for its manufacture |
| 01/12/2012 | US20120006090 Light guide plate stamp and method of manufacturing the same |
| 01/12/2012 | US20120006089 Method and apparatus for hot forming and hardening a blank |
| 01/12/2012 | DE102010011188A1 Formwerkzeug mit innerhalb von Werkzeugteilen verzweigten Kühlkanalbohrungen Mold with branched within tool parts Coolant bores |
| 01/11/2012 | EP1119427B1 Die boards and method of making |
| 01/11/2012 | CN202105934U Screw group construction of forming mold seat of zipper forming machine |
| 01/11/2012 | CN202105923U Precise composite blanking mold of a crawler-belt chain track heat-saving forged component |
| 01/11/2012 | CN202105922U Fine male die fixing structure capable of being replaced quickly |
| 01/11/2012 | CN202105921U Hinge combining mould |
| 01/11/2012 | CN202105920U Die for producing forks with thickened bottoms |
| 01/11/2012 | CN202105919U Bending mould of rear cross beam of heavy truck |
| 01/11/2012 | CN202105918U Stamping die with automatic feeding device |
| 01/11/2012 | CN202105917U Closed double-action punching die |
| 01/11/2012 | CN202105916U Soldering terminal stamping die |
| 01/11/2012 | CN202105915U Swing block type twist forming die |
| 01/11/2012 | CN202105914U Capacitor cover plate processing mold |
| 01/11/2012 | CN202105913U Nail punching die of brake block |
| 01/11/2012 | CN202105912U Stamping forming die for car window switch module |
| 01/11/2012 | CN202105911U Manufacturing mould for U-shaped curve rib |
| 01/11/2012 | CN202105910U Manufacturing die for linear U-shaped stiffened rib |
| 01/11/2012 | CN202105909U Central hole chamfering mould in continuous automatic production of stainless steel harness wire |
| 01/11/2012 | CN202105908U Diaphragm spring punched window and separation finger slot die |
| 01/11/2012 | CN202105907U Structure of hot stamping die |
| 01/11/2012 | CN202105906U Die for included angle of steel angle |
| 01/11/2012 | CN202105905U Wallboard metal plate part ageing-forming die |
| 01/11/2012 | CN102310148A Lower guide sleeve of stamping die |
| 01/11/2012 | CN102310147A Molding die for processing high-tension plate parts |
| 01/11/2012 | CN102310146A Twice stretching molding die used for manufacturing aluminum cap |
| 01/11/2012 | CN102310145A Cold stamping die surface coating method and cold stamping die with WC coating layer |
| 01/11/2012 | CN102310144A Device for synchronously blanking scraps and removing burrs for progressive die |
| 01/11/2012 | CN102310130A Bending mold for front cover lock pin of SUV (sport utility vehicle) |
| 01/11/2012 | CN102310120A Method for thermoforming corrugated furnace of boiler |
| 01/11/2012 | CN102032405B Water-cooling rotating joint of hot straightener |
| 01/11/2012 | CN101829724B Small hole rapid molding process |
| 01/11/2012 | CN101767147B Drawing and bending molding process and die of refrigerator backboard |
| 01/10/2012 | US8091403 Bodymaker ram attachment |
| 01/10/2012 | CA2603996C Method for straightening an eccentric shaft |
| 01/05/2012 | US20120000266 Expansion tool and method for cold expansion of holes |
| 01/04/2012 | EP2402476A1 Shearing die and method for manufacturing the same |
| 01/04/2012 | EP2401092A1 Lubrication mechanism for can processing machine |
| 01/04/2012 | CN202097321U Forked-tail fast die changing component |
| 01/04/2012 | CN202097319U Scraper block mechanism |
| 01/04/2012 | CN202097308U Initial positioning device for dies |