| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 11/13/2013 | CN203281734U Stretching die of mounting bracket of automobile windscreen wiper |
| 11/13/2013 | CN203281720U Cold stamping die of TV set wall-hanging piece |
| 11/13/2013 | CN203281718U System device for rapidly replacing roller frame in automobile strip-shaped element rolling production line |
| 11/13/2013 | CN203281717U Drawing structure capable of being detached and installed rapidly |
| 11/13/2013 | CN203281713U Bicycle hub bead bowl blanking and forming integrated die machine |
| 11/13/2013 | CN203281701U Lage-calibre thin-wall tube spinning device |
| 11/13/2013 | CN203281700U Outline machining device for large-calibre thin-wall tube |
| 11/13/2013 | CN203281699U Pipe fitting protruding point forming device |
| 11/13/2013 | CN203281698U Numerical control press |
| 11/13/2013 | CN203281697U Idle station device for automation press line production |
| 11/13/2013 | CN203281696U Hydroforming device for automobile seat part |
| 11/13/2013 | CN203281695U Continuous blanking and punching device for side plate of automobile seat |
| 11/13/2013 | CN203281694U Waste slideway anti-adhesion device of automobile hydraulic stamping machine |
| 11/13/2013 | CN203281693U Workpiece clamping device of floating-type computer stamping press |
| 11/13/2013 | CN203281640U Processing apparatus for large-diameter thin-walled pipes |
| 11/13/2013 | CN103392288A Method for producing a housing assembly, housing assembly and ram device |
| 11/13/2013 | CN103386433A Paper shredding blade punching forming machining method |
| 11/13/2013 | CN102741432B Stainless steel having local variations in mechanical resistance |
| 11/13/2013 | CN102482740B High-strength Molded Article And Process For Production Thereof |
| 11/13/2013 | CN101804432B Rolling ring machine with internally supported rim |
| 11/12/2013 | US8578747 Metal sheets and plates having friction-reducing textured surfaces and methods of manufacturing same |
| 11/07/2013 | US20130291615 Manufacturing apparatus of stiffener for center-pillar |
| 11/07/2013 | US20130291614 Mold for press forming |
| 11/07/2013 | US20130291613 Forming Tools Having Textured Surfaces |
| 11/07/2013 | US20130291612 Dies for shaping containers and methods for making same |
| 11/07/2013 | US20130291611 Gas cooling method for can forming |
| 11/07/2013 | DE102012207390A1 Working tool for cutting metal sheet material, has positioning device arranged at blank holder in tool base portion, for smooth engagement of drive device on blank holder |
| 11/06/2013 | EP2658663A2 Method of manufacturing multi physical properties part |
| 11/06/2013 | CN203265416U Punch forming device for car door hinge base pit |
| 11/06/2013 | CN203265412U Wheel hub part drawing die |
| 11/06/2013 | CN203265360U Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp |
| 11/06/2013 | CN203265359U Lithium ion battery aluminum-plastic membrane forming punch |
| 11/06/2013 | CN203265358U Internally-reinforced externally-thinned cylindrical part spinning forming equipment |
| 11/06/2013 | CN203265357U Stamping device |
| 11/06/2013 | CN203265356U Portable hydraulic forming device for electrical transformer district lightning-protection grounding wire |
| 11/06/2013 | CN203265355U Worm gear pressurizing type punch press |
| 11/06/2013 | CN203265354U Closed type hydraulic numerical-control punch for thick plates |
| 11/06/2013 | CN203265353U Automatic stamping device of magnetic steel temperature limiter cup-shaped parts of electric cookers |
| 11/06/2013 | CN203265352U Cantilever punching mechanism |
| 11/06/2013 | CN103382518A Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening |
| 11/06/2013 | CN103381441A Hot stamping formation processing method for thin-walled titanium alloy sealing head |
| 11/06/2013 | CN103381440A Thermoforming method of titanium alloy hook surface part |
| 11/06/2013 | CN103381439A Stamping device for sheet metal structures |
| 11/06/2013 | CN102513464B Open three-point centering mechanism |
| 11/06/2013 | CN102319786B Swing stamping mechanism |
| 11/06/2013 | CN102264486B Springback occurrence cause analyzing method, springback occurrence cause analyzing device, springback occurrence cause analyzing program, and recording medium |
| 11/06/2013 | CN102161065B Rotary pressing equipment of four-station composite belt pulley |
| 11/06/2013 | CN101569908B Stamping die |
| 11/05/2013 | US8573021 Metal blank with binder trim component and method |
| 11/05/2013 | US8573020 Method and apparatus for forming a can shell |
| 11/05/2013 | US8572843 Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines |
| 11/05/2013 | CA2738292C Closed structure parts, method and press forming apparatus for manufacturing the same |
| 10/31/2013 | WO2013161869A1 Cover manufacturing method and press die used in same |
| 10/31/2013 | WO2013161831A1 Method for producing galvanized steel sheet for hot stamping, alloyed hot-dipped galvanized steel sheet for hot stamping and method for producing same, and hot stamped component |
| 10/31/2013 | WO2013161490A1 Method for molding pressed component, method for manufacturing pressed component, and die for molding pressed component |
| 10/31/2013 | WO2013159669A1 Stainless steel material and manufacturing method therefor |
| 10/31/2013 | US20130283882 Process and Installation for Producing a Component from Sheet Magnesium |
| 10/31/2013 | DE10308849B4 Verfahren zur umformenden Herstellung form- und maßgenauer, rotationssymmetrischer Hohlkörper und Vorrichtung zur Durchführung des Verfahrens A process for forming production form and dimensionally accurate, rotationally symmetrical hollow body and apparatus for carrying out the method |
| 10/30/2013 | EP2656940A1 Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component |
| 10/30/2013 | EP2656939A1 Device for producing drive plate and method for producing drive plate |
| 10/30/2013 | EP2656938A2 Spinning method, spinning machine, and shaped component |
| 10/30/2013 | CN203253823U Circular workpiece machining mold |
| 10/30/2013 | CN203253822U Stamping die for thick heavy truck plate |
| 10/30/2013 | CN203253819U Multipoint deflection indenting mechanism |
| 10/30/2013 | CN203253816U Drawing die of boss shell |
| 10/30/2013 | CN103374685A Stainless steel material and manufacturing method thereof |
| 10/30/2013 | CN103372592A Hydraulic forming machine for screw blade |
| 10/30/2013 | CN102581106B Miniature sheet-metal part drawing method |
| 10/30/2013 | CN102245326B Coolant system of apparatus for producing container |
| 10/30/2013 | CN102151736B Dual-purpose horizontal type spinning equipment for machining belt pulley |
| 10/29/2013 | US8567224 Stretched metal article having reinforced terminal edge and method of making same |
| 10/24/2013 | WO2013157522A1 Al-plated steel sheet, method for hot-pressing al-plated steel sheet, and automotive part |
| 10/24/2013 | WO2013157063A1 Method for drawing forming limit diagram for press forming, crack prediction method, and method for manufacturing pressed components |
| 10/24/2013 | WO2013157062A1 Method for predicting press formation cracks and method for manufacturing pressed product |
| 10/24/2013 | WO2013156656A1 Method and system for shaping a metal sheet |
| 10/24/2013 | WO2013156193A1 Method and device for shaping a workpiece |
| 10/24/2013 | WO2013156102A1 Carrier structure for an armrest of a vehicle |
| 10/24/2013 | US20130276505 Press |
| 10/24/2013 | DE102012007995A1 Detecting device for use in deep-drawing tool to detect metal sheet feeder during deep-drawing process, has semiconductor optical sensor receiving light in direction vertical to direction of position changes in detection area |
| 10/23/2013 | EP2653244A1 Device and method for forming a workpiece |
| 10/23/2013 | CN203245297U Stamping positioning device and stamping machine |
| 10/23/2013 | CN203245280U Stamping mold core for waist shape hole of automobile directional lock sleeve |
| 10/23/2013 | CN203245236U Spinning tool for manufacturing thickened spinning belt pulley |
| 10/23/2013 | CN203245235U Flow-forming machine tool |
| 10/23/2013 | CN203245234U Vertical type spinning machine tool |
| 10/23/2013 | CN203245233U Vertical type spinning lathe |
| 10/23/2013 | CN203245232U Water-stopping red copper piece simple machining platform |
| 10/23/2013 | CN203245231U Punch press |
| 10/23/2013 | CN203245230U Punching machine provided with board oil-coating device |
| 10/23/2013 | CN103357778A Pan and manufacturing method thereof |
| 10/23/2013 | CN103357748A Simple U-shaped bending piece stamping mould |
| 10/23/2013 | CN103357736A Device for eliminating warping rebound of side wall of stamped component and edge pressing technology |
| 10/23/2013 | CN103357735A Opening drawing and forming process of vehicle door inner plate |
| 10/23/2013 | CN103357734A Taper blank-holding and deep-drawing stamping method |
| 10/23/2013 | CN103357733A Method for manufacturing rectangular oil hole of automobile oil filter |
| 10/23/2013 | CN103357732A Novel engineering rim roll forming machine |
| 10/23/2013 | CN103357731A Internal-thread copper pipe forming and spinning device |
| 10/23/2013 | CN103357696A Production manufacturing process of large-diameter copper-nickel alloy seamless pipe |
| 10/23/2013 | CN102581164B Separated type semisolid metal micro-thixotropic shaping device with upper and lower demolding mechanisms |
| 10/23/2013 | CN102501024B Spin forming method without inner ring action for integral self-lubricating joint bearing |