| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 04/17/2013 | CN102228942B Semi-solid metal micro-thixoforming device with automatic mould emptier |
| 04/17/2013 | CN102172699B Spinning head for double-roll holding spinning forming of thin-wall rotary flange pieces |
| 04/17/2013 | CN102149487B Method for continuously forming surface mount flanged pins |
| 04/16/2013 | US8420223 Insert, method for producing the same, and method for producing long product provided with the same |
| 04/16/2013 | US8418517 Method of manufacturing a pipe coupling component |
| 04/11/2013 | DE102010060103B4 Ziehpresse mit dynamisch optimierter Blechhaltung Drawing press with dynamically optimized sheet attitude |
| 04/10/2013 | EP2578328A1 Method for forming metal member having excellent shape freezing properties |
| 04/10/2013 | EP2576096A2 Forming process for hot forming a steel sheet of a rotor blade to be produced for a wind energy plant |
| 04/10/2013 | EP2576094A2 Manufacturing apparatus used for spinning pipe |
| 04/10/2013 | CN202861236U Die for taking and placing sheets |
| 04/10/2013 | CN202861186U Reverse-drawing mold |
| 04/10/2013 | CN202861182U Deep drawing die |
| 04/10/2013 | CN202861165U Deep drawing mold for automobile front door inner plate |
| 04/10/2013 | CN202861141U Automobile part high-precision stamped steel plate mold |
| 04/10/2013 | CN202861129U Stretching terrace die for battery shell processing technology |
| 04/10/2013 | CN202861090U Stretching device for shock absorber |
| 04/10/2013 | CN202861089U Punch forming device of dense blind hole plate |
| 04/10/2013 | CN202861088U 冲槽装置 Notching unit |
| 04/10/2013 | CN103038398A Steel sheet for hot stamping, and process for manufacturing hot-stamped steel products using steel sheet for hot stamping |
| 04/10/2013 | CN103037995A Reducing waste in metal stamping processes and systems therefor |
| 04/10/2013 | CN103028900A Nail hole process applied to bus duct |
| 04/10/2013 | CN103028648A Punching machine and method for automatically taking and conveying punched workpiece |
| 04/10/2013 | CN103028647A Machining method for high-strength transverse 8-shaped part |
| 04/10/2013 | CN103028646A Ring making machine |
| 04/10/2013 | CN103028645A Hot stamping forming method for variable strength distribution strong-strength steel plate part |
| 04/10/2013 | CN103028644A Accurate-movement manufacturing device for distribution box |
| 04/10/2013 | CN102172696B Robot stamping automatic production method capable of saving idle stations |
| 04/10/2013 | CN101704048B Process for stamping thin-wall battery case by using joggle die and joggle die |
| 04/09/2013 | US8413479 Core rod forging for precise internal geometry |
| 04/09/2013 | US8413478 Method of drawing and ironing a resin film laminated metal sheet and resin film laminated drawn and ironed can using the same method |
| 04/09/2013 | US8413477 Calibration tool for fabricating disk springs |
| 04/04/2013 | WO2013047526A1 Method for manufacturing press-molded article and press molding equipment |
| 04/04/2013 | WO2013047009A1 Method and device for manufacturing cup-shaped component |
| 04/04/2013 | WO2013045047A1 Apparatus for shaping deep-drawn containers |
| 04/04/2013 | US20130081439 Manufacturing method and manufacturing apparatus for cup-shaped member |
| 04/03/2013 | EP2574410A1 Device for forming deep-drawn containers |
| 04/03/2013 | CN202845641U Punching machine of safety gate with falling protective mechanism |
| 04/03/2013 | CN202845592U Inner plate drawing die of car body front door |
| 04/03/2013 | CN202845526U Precision moving manufacturing device for distribution boxes |
| 04/03/2013 | CN103025448A Method for forming undercut and method for manufacturing molded article having undercut |
| 04/03/2013 | CN103009012A Method for thermally forming moderate-strength aluminum-scandium alloy box body |
| 04/03/2013 | CN103008976A Spinning production technology for belt pulley |
| 04/03/2013 | CN103008496A Method for manufacturing non-magnetic steel thick-walled annular forged piece |
| 04/03/2013 | CN103008488A Adjustable tooling station of conical end socket |
| 04/03/2013 | CN103008476A Mould for cold deformation strengthening of annular non-magnetic steel forge piece and use method thereof |
| 04/03/2013 | CN103008461A Thin-wall battery case stretching forming mold structure |
| 04/03/2013 | CN103008458A Combined-type pneumatic blank pressing drawing die |
| 04/03/2013 | CN103008453A Passive pressing device |
| 04/03/2013 | CN103008451A Processing technique for automobile support arm module |
| 04/03/2013 | CN103008429A Combined stretcher |
| 04/03/2013 | CN103008428A Magnetic rotation forming machine |
| 04/03/2013 | CN103008427A Pressing machine tool |
| 04/03/2013 | CN103008426A Special clamping device for spinning machine of double-clamp structure |
| 04/03/2013 | CN103008425A Fixing device for producing conical head |
| 04/03/2013 | CN103008424A Manufacturing method of wheel check ring of heavy-duty engineering truck |
| 04/03/2013 | CN103008423A Production equipment of disk-shaped member |
| 04/03/2013 | CN102284613B Mandrel for spinning piece with transverse inner rib and backward moving demolding method of mandrel |
| 04/03/2013 | CN102240740B Spinning core mould with transverse inner ribs and forward demoulding method |
| 03/28/2013 | WO2013042801A1 Apparatus for forming annular rods |
| 03/28/2013 | WO2013040675A1 Quasi-parabolic solar concentrator and method |
| 03/28/2013 | US20130075941 Method for bonding plastic mold member onto metal housing |
| 03/28/2013 | DE102011115219A1 Method for preparing metal sheet component for motor vehicle chassis, involves arranging board of metal sheet component material to form sheet material, and completely forming metal sheet component having edge with enlarged edge radius |
| 03/28/2013 | DE102009040935B4 Verfahren zum Herstellen von Bauteilen, insbesondere Karosseriebauteilen für ein Kraftfahrzeug, sowie Karosseriebauteil A method for producing components, in particular body components for an automobile, as well as body part |
| 03/28/2013 | DE102007012765B4 Umformmaschine und Verfahren zum Drücken/Drückwalzen Forming machine and method for pushing / pressing rollers |
| 03/27/2013 | EP2572811A1 Method for press-forming l-shaped components |
| 03/27/2013 | EP2571636A1 Exhaust gas muffler for internal combustion engines and deep drawing tool therefor |
| 03/27/2013 | CN202826477U Crankshaft connection structure of high-precision, high-rigidity and closed-type double-point punch |
| 03/27/2013 | CN202824451U Stamping production line robot automatic handling system |
| 03/27/2013 | CN202824399U Drawing die with concave die cast and forged in partitioning and combined mode |
| 03/27/2013 | CN202824381U Drawing mold |
| 03/27/2013 | CN202824365U Rocker-arm type side core-pulling flat mold cylinder and punch |
| 03/27/2013 | CN202824316U Tension mould press machine with scratch-proof film automatic feeding devices |
| 03/27/2013 | CN202824315U Spinning tool reverse approach device |
| 03/27/2013 | CN202824314U Barrel ring edge spinning machine |
| 03/27/2013 | CN202824313U Multi-workpiece processing punching machine |
| 03/27/2013 | CN202824312U Multi-workpiece machining punch with assembly line |
| 03/27/2013 | CN202824311U Processing device of bearing bush hole and positioning lip |
| 03/27/2013 | CN202824310U Punching machine |
| 03/27/2013 | CN202824184U Fluid immersion cooling device for rotational parts plasticity forming-processing |
| 03/27/2013 | CN103003003A Forming tool and method for hot forming and partially press hardening a workpiece made of sheet stee |
| 03/27/2013 | CN103003002A Method for producing a structural part from an iron-manganese-steel sheet |
| 03/27/2013 | CN102990305A Machining method for noble metal |
| 03/27/2013 | CN102989922A Punch forming method of thin-wall end socket |
| 03/27/2013 | CN102989856A Method for molding large variable-wall-thickness pure molybdenum crucible |
| 03/27/2013 | CN102989855A Flange manufacture tool |
| 03/27/2013 | CN102211122B Conical spiral-reduction special-forging forming machine and forming method for pipes |
| 03/27/2013 | CN101511502B Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method thereof |
| 03/27/2013 | CN101389419B Vertical spinner |
| 03/26/2013 | US8402804 Method and apparatus of forming tailored blank plate |
| 03/26/2013 | CA2723299C Drawing/ironing (di) forming water-based coolant of laminated metal sheet and method for di forming laminated metal sheet |
| 03/21/2013 | WO2013037362A1 Method for producing structural components and chassis components by hot forming, and heating station |
| 03/21/2013 | US20130068775 Cooking utensil with a deformation-free base, and method for producing said cooking utensil |
| 03/20/2013 | EP2570205A1 Tool for heat forming and hardening a metal sheet |
| 03/20/2013 | EP2570204A2 Method and assembly for heating a metal circuit board |
| 03/20/2013 | EP2569112A1 Method for producing a structural part from an iron-manganese-steel sheet |
| 03/20/2013 | CN202805721U Control system for vertical type numerical control spinning machine |
| 03/20/2013 | CN202805686U Numerical control (NC) rapid hydraulic punching machine |
| 03/20/2013 | CN202804644U Novel pipe spinning forming machine |
| 03/20/2013 | CN202804642U Efficient pipe fitting spinning forming machine |
| 03/20/2013 | CN202804009U Oil pressure locking device |