| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 01/02/2013 | CN202639018U Combined automatic manufacturing production line suitable for outline part of oil filler cap |
| 01/02/2013 | CN202639017U Punching machine |
| 01/02/2013 | CN202638962U Dynamic dynamometer device for spinning lathe |
| 01/02/2013 | CN102847835A Centering mechanism for asymmetrical irregular section ring rolling |
| 01/02/2013 | CN102847811A Thin-plate stamping mold with size being greater than closed height of press machine and stamping method |
| 01/02/2013 | CN102847810A Drawing die for outer ring steel jackets |
| 01/02/2013 | CN102847809A Drawing die for inner ring steel jackets |
| 01/02/2013 | CN102847785A One-step press forming process and manufacturing method of CPU (Central Processing Unit) back board |
| 01/02/2013 | CN102847771A Forming device for automatically processing parts |
| 01/02/2013 | CN102847770A Method for manufacturing titanium alloy sheet springs for smart drill pipes |
| 01/02/2013 | CN102847769A Hot stamping method of spring seat |
| 01/02/2013 | CN102847768A Hot forming method for guiding favorable distribution of winkles |
| 01/02/2013 | CN102847767A Punching processing quality control method of large-scale covering component |
| 01/02/2013 | CN102218482B Outer-supporting expansion work piece clamping device used for spin forming of large rotating body section piece |
| 01/02/2013 | CN102166600B Die extending structure and die extending method using hydraulic moveable male die |
| 01/02/2013 | CN102000725B Punch die ejector for screw heading machine |
| 01/02/2013 | CN101856698B Door inner panel lower part and manufacturing method thereof |
| 01/02/2013 | CN101767137B High-load spindle mechanism of power spinning machine |
| 01/01/2013 | US8341996 Method and deep-drawing apparatus for the deep drawing of metal sheets |
| 12/27/2012 | US20120324977 Stamping tool |
| 12/27/2012 | DE112011100899T5 Verfahren und Vorrichtung zur Herstellung eines verzweigten Rohres Method and apparatus for producing a branched pipe |
| 12/26/2012 | CN202628634U Hydraulic system of digital control turret punch press |
| 12/26/2012 | CN202621766U Three-position vertical matching machine for inner container of water heater |
| 12/26/2012 | CN202621735U Back plate drawing die for TV (television) module products |
| 12/26/2012 | CN202621713U Drawing die structure with inner baffling rib |
| 12/26/2012 | CN202621710U Novel intra-mode automatic separation floating block |
| 12/26/2012 | CN202621676U Uniform-pressing inclined force transmission device for rotating body hollow part machining devices |
| 12/26/2012 | CN202621675U One-time spin forming machine for small fan flow collector |
| 12/26/2012 | CN202621674U Aluminum alloy profile press machine |
| 12/26/2012 | CN202621673U Immersed hot stamping forming machine |
| 12/26/2012 | CN102836908A Small-sized electric punching machine |
| 12/26/2012 | CN102145358B Circular upper cap spinning device of electric dust remover insulator chamber |
| 12/26/2012 | CN102133595B Delayed stripping structure of aluminous shell drawing die |
| 12/26/2012 | CN102120234B Transverse movement device of top die of multiple pressure head plate bending machine |
| 12/26/2012 | CN101797612B Tension-pulling device |
| 12/26/2012 | CN101514436B Aluminum alloy sheet for cold press forming, method of manufacturing the same, and cold press forming method for aluminum alloy sheet |
| 12/25/2012 | US8336359 Method for selectively forming (plastic working) at least one region of a sheet metal layer made from a sheet of spring steel, and a device for carrying out this method |
| 12/20/2012 | US20120318034 Reducing waste in metal stamping processes and systems therefor |
| 12/20/2012 | DE102011105030A1 Method for producing strip used in car manufacturing, involves embossing or deforming blank in several steps, so that two curvatures and U-shaped cross section are formed |
| 12/20/2012 | DE102011104830A1 Method for producing strip used in car manufacturing, involves embossing or deforming blank in several steps, so that two curvatures and U-shaped cross section are formed |
| 12/20/2012 | DE102011104520A1 Hot deep drawing of sheet material, comprises regionally applying lubricant solution or dispersion on metal sheet, removing solvent or dispersant, locally heating regions coated with lubricant, deep drawing, and removing lubricant |
| 12/20/2012 | DE102011077654A1 Producing molded sheet metal part for dishwasher, comprises applying and drying aqueous composition containing polar lubricant to one of surface areas of metal part, where composition forms lubricant layer that is adhered on surface areas |
| 12/20/2012 | DE102011053118B3 Verfahren zum Herstellen eines pressgehärteten Formteils sowie Presshärtwerkzeug A method for manufacturing a press molded and cured Presshärtwerkzeug |
| 12/20/2012 | CA2778594A1 Support structure forming method |
| 12/19/2012 | CN202612525U Gear transmission box of panel multifunctional punching machine |
| 12/19/2012 | CN202606739U Easy-separating type aluminum alloy hub spinning mould |
| 12/19/2012 | CN202606738U Adjustable aluminum alloy wheel hub rear sheet spinning die |
| 12/19/2012 | CN202606737U Waste detection and discharge device and punch including the same |
| 12/19/2012 | CN202606699U Aluminum alloy wheel hub front part spinning mould |
| 12/19/2012 | CN202606690U Side wall drawing die for passenger car |
| 12/19/2012 | CN202606659U Triangle screw tapping screw forming mold |
| 12/19/2012 | CN202606651U Automatic punching device for PCB |
| 12/19/2012 | CN202606634U Integrated induction machine tool |
| 12/19/2012 | CN202606620U Spinning machine longitudinal feeding device utilizing digital hydraulic oil cylinder |
| 12/19/2012 | CN202606619U Spinning roller pressure maintaining device for spinning process of gas cylinder body |
| 12/19/2012 | CN202606618U Production device for special cover plate fixing clamp for nuclear power bridge |
| 12/19/2012 | CN202606617U Novel blanking device for stamping board workpiece |
| 12/19/2012 | CN202606616U Electric grounding down lead forming device |
| 12/19/2012 | CN102834215A Resistance welding structure, resistance welding method, member to be welded, and its manufacturing method |
| 12/19/2012 | CN102834195A Can manufacture |
| 12/19/2012 | CN102829999A Warm type high-speed forming device for experiments |
| 12/19/2012 | CN102829318A Composite plastic board supported by ribs and production method thereof |
| 12/19/2012 | CN102825161A Manufacturing method of cylinder device |
| 12/19/2012 | CN102825125A Novel mechanism for pressure machine tool |
| 12/19/2012 | CN102825124A Method of forming article from metal alloy sheet material |
| 12/19/2012 | CN102825123A Hemming method and device for tubular rivet |
| 12/19/2012 | CN101637865B Production method of prismatic frustum container, prismatic frustum container and used die |
| 12/13/2012 | WO2012169640A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding |
| 12/13/2012 | WO2012169639A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding |
| 12/13/2012 | WO2012169638A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding |
| 12/13/2012 | WO2012168076A1 Method for producing a throttle |
| 12/13/2012 | WO2012167930A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product |
| 12/13/2012 | US20120312068 Stamping tool |
| 12/13/2012 | US20120312065 Method of forming an article from metal alloy sheet material |
| 12/13/2012 | DE112011100571T5 Verfahren zum Herstellen einer Radfelge für ein Fahrzeug A method for producing a wheel rim for a vehicle |
| 12/13/2012 | DE102012209554A1 Verfahren zum formen eines erzeugnisses aus einem metalllegierungs-blechmaterial A method for forming a product from a metal alloy sheet material |
| 12/13/2012 | DE102010000094B4 Werkzeug und Verfahren zur Herstellung von Dosenkörpern Tool and method for the production of can bodies |
| 12/12/2012 | EP2531310A1 Can manufacture |
| 12/12/2012 | CN202591449U Clamping device for spinning |
| 12/12/2012 | CN202591434U Hydraulic die pressure system |
| 12/12/2012 | CN202591430U Press stretch forming die for manufacturing flywheels |
| 12/12/2012 | CN202591420U Gun bracket die |
| 12/12/2012 | CN202591403U Stretching forming multi-process composite die |
| 12/12/2012 | CN202591396U Drawing die |
| 12/12/2012 | CN202591393U Drawing die of rear wheel cover |
| 12/12/2012 | CN202591390U Drawing die |
| 12/12/2012 | CN202591387U Redrawing die for cup-shaped workpieces |
| 12/12/2012 | CN202591385U Drawing die for trumpet-shaped cup-shaped workpiece |
| 12/12/2012 | CN202591384U Preliminary drawing mold of cup-shaped workpiece |
| 12/12/2012 | CN202591382U Stretching mould for disclike workpiece |
| 12/12/2012 | CN202591371U Spinning tool for producing unsymmetrical T-shaped spinning belt wheel |
| 12/12/2012 | CN202591341U Forward spinning mechanism for cylindrical piece |
| 12/12/2012 | CN202591340U Spinning device |
| 12/12/2012 | CN202591339U Forward direction spinning pressing ring |
| 12/12/2012 | CN202591338U Tail bed applied in gas cylinder body spinning machine |
| 12/12/2012 | CN202591337U Punch press for processing ironware |
| 12/12/2012 | CN102822659A Fracture assessment method, fracture assessment device, program and computer readable recording medium |
| 12/12/2012 | CN102821888A Can manufacture |
| 12/12/2012 | CN102814622A Manufacture method for fork of forklift |
| 12/12/2012 | CN102814621A Automobile hub isothermal forging and spinning forming process |