| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 03/14/2007 | CN1927498A Radius variation and mouth reducing method for radius-variable short tube |
| 03/14/2007 | CN1927497A Cold stamping composite mold |
| 03/14/2007 | CN1927496A Composite cold stamping mold |
| 03/14/2007 | CN1927495A Shaper for flexible rule spring |
| 03/14/2007 | CN1304136C End plate shaping apparatus |
| 03/14/2007 | CN1304134C Comb-type system for tool division plate |
| 03/08/2007 | WO2007026091A1 Machine-type device for raising machine punches of the type using adiabatic energy change |
| 03/08/2007 | WO2007026090A1 Device for assembling machine components using adiabatic energy change |
| 03/08/2007 | WO2007025370A1 Eccentric rotary stamping apparatus and method of forming moving sheet metal |
| 03/08/2007 | CA2620772A1 Eccentric rotary stamping apparatus and method of forming moving sheet metal |
| 03/07/2007 | EP1759781A1 Method for forming metallic glass |
| 03/07/2007 | CN1923400A Tube-expanding tool |
| 03/07/2007 | CN1923399A Automatic lubricating device for stamping die |
| 03/07/2007 | CN1923397A Device and method for measuring zero friction drawbead deformation resistance and friction resistance |
| 03/07/2007 | CN1923396A Device and method for measuring plate shaping drawbead load parameters |
| 03/01/2007 | WO2007024442A2 Hydraulic tool working head |
| 03/01/2007 | WO2007024394A1 Hydraulic tool automatic adjusting die holder |
| 03/01/2007 | US20070044532 Eccentric rotary stamping apparatus & method forming moving sheet metal |
| 03/01/2007 | DE102005041460A1 Deforming tool system with punch, lower holder and mold, useful e.g. in processing metal sheet for automobile productions, has masks of different properties to produce different components of similar geometries |
| 03/01/2007 | CA2618820A1 Hydraulic tool working head |
| 03/01/2007 | CA2618800A1 Hydraulic tool automatic adjusting die holder |
| 02/28/2007 | CN2873351Y Positioning mechanism and mold including said positioning mechanism |
| 02/28/2007 | CN2873350Y Convex mold with fixing part |
| 02/28/2007 | CN2873349Y Combined mould with fixing piece |
| 02/28/2007 | CN2873348Y Common mould for left and right symmetrical parts |
| 02/28/2007 | CN2873347Y Punching molding device for capillary |
| 02/27/2007 | US7181950 Device for processing a thin metal foil |
| 02/22/2007 | WO2007022143A1 An assembly and a method for cooling and/or forming an item |
| 02/22/2007 | DE4415577B4 Einrichtung zur Kompensation bzw. gezielten Einstellung von Durchbiegungen in Pressen der Umformtechnik Means for compensating or controlled adjustment of deflections in metal forming presses |
| 02/22/2007 | DE202006015730U1 Molding tool, e.g. for thermoforming or welding plastics workpieces, includes readily adaptable insulation for heating element in the form of multiple insulating elements arranged in series |
| 02/22/2007 | CA2619938A1 An assembly and a method for cooling and/or forming an item |
| 02/21/2007 | EP1753559A1 Folding machine |
| 02/21/2007 | CN2871055Y Producing mould of safe bottle cap |
| 02/21/2007 | CN2871054Y Stretching and locking mould-pressing edge structural member |
| 02/21/2007 | CN2871053Y Portable plate hole settler |
| 02/21/2007 | CN2871052Y Numerical-controlled pipe bender |
| 02/21/2007 | CN1915553A Method for molding metalwork directly by using fluid pressure |
| 02/21/2007 | CN1915550A Equipment for flexible rolled plate in 3D curved surface |
| 02/20/2007 | US7178376 Forging press of the hot-die type and thermal insulation means for the press |
| 02/15/2007 | WO2007017996A1 Tube material molding device |
| 02/15/2007 | WO2007017579A1 Production of a metal part by means of hot pressing and part thus obtained |
| 02/15/2007 | DE19854114B4 Innenhochdruck-Umformwerkzeug Internal high pressure forming tool |
| 02/15/2007 | DE102005038470A1 Umformwerkzeug und Verfahren zum Positionieren des Umformwerkzeugs Forming tool and method for positioning of the forming tool |
| 02/14/2007 | EP1752252A1 Positioning and fixing device and positioning device |
| 02/14/2007 | CN2868494Y Convenient-interchange die-filling frame |
| 02/14/2007 | CN2868492Y Sequin embroidery bright-piece concave-convex connecting piece die |
| 02/14/2007 | CN1911763A Bending transfer chain scraper and method and equipment used for producing said chain scraper |
| 02/14/2007 | CN1911549A Corrector of multiroller system |
| 02/07/2007 | EP1749593A2 Die with cooling circuit |
| 02/07/2007 | CN2865919Y I-V cutting-type scratch-proof lower Die for bending machine |
| 02/07/2007 | CN2865918Y Cutting-type universal upper die for bending machine |
| 02/07/2007 | CN2865917Y Lower die change device for bending machine |
| 02/07/2007 | CN2865916Y Universal mold holder |
| 02/07/2007 | CN2865915Y Scratch-proof wheel for large-scaled stamping mold |
| 02/07/2007 | CN2865914Y Die-changeable lower die for bending machine |
| 02/07/2007 | CN2865913Y Blanking mold for angle cover supporting |
| 02/07/2007 | CN2865912Y Frame cross member forming mold |
| 02/07/2007 | CN2865911Y Axle housing sizing die |
| 02/07/2007 | CN2865900Y A U-type thick plate bending mold |
| 02/07/2007 | CN1907591A Upper die device |
| 02/07/2007 | CN1907589A Processing method for varying wall thick taper metal pipe |
| 02/07/2007 | CN1298453C Method for producing integrally formed disc shape corrugated pipe |
| 02/07/2007 | CN1298444C Hot state working roller with cooling device |
| 02/06/2007 | US7171883 Punching apparatus and the punching unit thereof |
| 01/31/2007 | EP1747087A2 Turret tool holder for a press |
| 01/31/2007 | CN2863296Y Hydraulic forming cavity die with sliding support |
| 01/31/2007 | CN1903475A Flexible high procision continuous drawing progressive die |
| 01/31/2007 | CN1903474A Procesing equipment capable of improving plate part formation limitation and method therefor |
| 01/31/2007 | CN1903473A Mild hot formation method for making magnesium alloy shell of cell phone and mould specially for the same |
| 01/31/2007 | CN1903471A Technique for processing chain plate |
| 01/30/2007 | US7169347 Making a molding tool |
| 01/30/2007 | US7168286 Device and method for securing a punch tool to a ram portion of a press brake |
| 01/25/2007 | US20070018356 Hydraulic pressure molding device and hydraulic pressure molding method |
| 01/25/2007 | US20070017272 Apparatus and method of hot press-forming metal plate material |
| 01/25/2007 | DE102005034458A1 Insert matrix is for stamping tool and has walling enclosing hollow space and cutting edge for insertion in insert matrix retainer of stamping tool |
| 01/24/2007 | CN2860659Y Thermomechanical treatment composite die |
| 01/24/2007 | CN2860658Y Zanjon ball bearing narrow ball bag holder shaping counterdie |
| 01/24/2007 | CN2860657Y Punching die for groove shape workpiece |
| 01/23/2007 | US7165434 Hot forming tool |
| 01/18/2007 | DE102005034128A1 Werkzeug für die Handhabung oder Umformung von Bauteilen mit Eisen im Hochtemperaturbereich und Verfahren zu seiner Herstellung A tool for handling or deformation of components with iron in the high temperature region and to processes for its preparation |
| 01/17/2007 | CN2858105Y Multiple sheet-type terrace die fastener and mould with the same |
| 01/17/2007 | CN2858104Y Material pressing board mechanism and side-cut die including the same |
| 01/17/2007 | CN2858103Y Mobile mould fixing device |
| 01/17/2007 | CN2858102Y Replaceable die for section cold bending and processing equipment |
| 01/17/2007 | CN2858099Y High wave-peak thin-wall corrugated elasticity tube extrusion expanding shape machine |
| 01/17/2007 | CN2858098Y Board hydraulic pressure or air pressure forming device |
| 01/11/2007 | WO2007004601A1 Upper die device and punch |
| 01/11/2007 | US20070006635 Press brake clamp incorporating tool-seating mechanism |
| 01/10/2007 | EP1741501A2 Security device for a bending press and lamellar tool assembly |
| 01/10/2007 | CN2855576Y Normal swaging mechanism, and punching press die therewith |
| 01/10/2007 | CN2855575Y Die for shaping pawl of speedometer |
| 01/10/2007 | CN2855574Y Spinning and variable cross-section die |
| 01/10/2007 | CN2855573Y Die for turning-up edge |
| 01/10/2007 | CN2855572Y Composition die for edge-cutting and punching |
| 01/10/2007 | CN2855571Y Shape-formation mould device for plate-material with cutting function together with reparing function |
| 01/10/2007 | CN2855570Y Machine for producing breast-badge |
| 01/10/2007 | CN1891374A Heat pipe sealing structure, and its pressing method and special mould |
| 01/09/2007 | US7159439 Automatic control of intermediate pieces in a bending press |
| 01/09/2007 | US7159437 Heated die for hot forming |
| 01/04/2007 | US20070005176 Method for producing die for press brake and die |