Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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12/18/2013 | CN203343251U Corrugated furnace pipe machine |
12/18/2013 | CN203343250U Improved structure of end socket rotary pressing device |
12/18/2013 | CN103459133A Drawing press having two couplable rams |
12/18/2013 | CN103459062A Method for producing tooth profile component, and device for producing tooth profile component |
12/18/2013 | CN103459058A Press forming analysis method |
12/18/2013 | CN103448466A Car rim and spinning process thereof |
12/18/2013 | CN103447369A Spinning manufacturing process of large-diameter superwide spinning belt wheel |
12/18/2013 | CN103447368A Synchronous jacking device for relay busbars |
12/18/2013 | CN103447367A Structure of punching machine |
12/18/2013 | CN103447366A Method of manufacturing hot pressed product and hot pressing apparatus |
12/18/2013 | CN103447329A Rotary extrusion precision drawing machine |
12/17/2013 | CA2807332C Method of hot stamping galvanized steel sheet |
12/12/2013 | WO2013183657A1 Deep draw moulding method and moulding metal die therefor |
12/12/2013 | US20130327115 Load-applying device, press-forming die, and press-forming method |
12/11/2013 | CN203330213U Fixture special for turning and spinning aluminum alloy |
12/11/2013 | CN203330212U Punching machine with automatic detrusion device |
12/11/2013 | CN203330211U Rock wool board lap joint edge forming mechanism |
12/11/2013 | CN203330210U Die assembling and disassembling device on punch press |
12/11/2013 | CN203330209U Stamping tool for aluminum sheets of electronic dust collector |
12/11/2013 | CN103438168A Butt-spring-type linkage |
12/11/2013 | CN103433906A Hub spinning moving die containing structure |
12/11/2013 | CN103433380A Raised forming method of drawing mould of automobile panel |
12/11/2013 | CN103433345A Special numerical-control spinning forming machine for hub parts of engineering vehicle |
12/11/2013 | CN103433344A Radiating sheet dimpler |
12/11/2013 | CN103433343A Linear punching device suitable for punching thin die plate |
12/11/2013 | CN102615161B Control system of general two-dimensional numerical control spinning lathe |
12/11/2013 | CN102489628B Automatic punching oil groove of bearing outer ring and discharge device |
12/11/2013 | CN102489575B Electroplastic rotary pressing device |
12/11/2013 | CN102416413B Preparation method of large-diameter aluminum alloy tube |
12/10/2013 | US8601850 Incremental forging |
12/05/2013 | WO2013180927A1 Stamping apparatus and method of use |
12/05/2013 | WO2013178615A1 Method and device for producing shaped sheet metal parts at a low temperature |
12/05/2013 | WO2013057250A8 Can end |
12/05/2013 | US20130322818 Coupling device having a structured reflective surface for coupling input/output of an optical fiber |
12/05/2013 | US20130319068 Stamping apparatus and method of use |
12/04/2013 | CN203318025U Automobile rim |
12/04/2013 | CN203316607U Stamping die for circular housing of all-tantalum capacitor |
12/04/2013 | CN203316591U Forming die for engine clutch sight opening cover |
12/04/2013 | CN203316554U Spinning device for end socket machining |
12/04/2013 | CN203316553U High-efficiency punching transfer production line |
12/04/2013 | CN103429774A Steel sheet for hot stamping, method for manufacturing same, and method for manufacturing high-strength part |
12/04/2013 | CN103419389A Arc-shaped top pressure drive device |
12/04/2013 | CN103418659A Method for fitting variable blank holder force and mold designed according to method |
12/04/2013 | CN103418658A Variable blank holder force real effect fitting method for gradient draw beads |
12/04/2013 | CN103418657A Assembling die plate metal continuous stamping forming technology and forming device |
12/04/2013 | CN102500675B Hot forming tool of titanium alloy thin-wall part and machining method of hot forming tool |
12/04/2013 | CN102489579B Production device for printing fuser film tube |
12/04/2013 | CN101985142B Pulley spinning machine made of sheet metals |
12/02/2013 | DE202012103222U1 Vorrichtung zur Herstellung eines eine 3D-Strukturierung aufweisenden Bauteils mit einem Randbereich An apparatus for producing a 3D structure having the component with an edge region |
11/28/2013 | US20130316132 Hot press product and method of forming the same |
11/28/2013 | US20130312479 Bending machine |
11/28/2013 | US20130312477 Forming a control line protector by metal pressing operation |
11/28/2013 | DE112006002331B4 Ablaufgeformte Keilverzahnung und zur gratfreien Bearbeitung geeigneter Entwurf Expiration Shaped spline and burr-free processing of suitable design |
11/28/2013 | DE102012004323B4 Drückmaschine Spinning machine |
11/27/2013 | EP2666561A1 Method for producing tooth profile component, and device for producing tooth profile component |
11/27/2013 | CN203304396U Drawing die capable of carrying out blank pressing |
11/27/2013 | CN203304395U Numerical control turret punch press die rotary table transmission mechanism |
11/27/2013 | CN203304368U Clamping rotator |
11/27/2013 | CN203304367U Full-automatic powder forming machine based on gas-liquid pressurizing cylinders |
11/27/2013 | CN203304366U Punch |
11/27/2013 | CN203304365U Reinforcing piece machining device |
11/27/2013 | CN203304364U Rim wheel disk punching machine |
11/27/2013 | CN203304359U Device for machining pipe-shaped rivet flanging |
11/27/2013 | CN103406761A TC4 titanium alloy pipe ball head heat flow forming method |
11/27/2013 | CN103406468A Stamping feeding device for circular workpieces |
11/27/2013 | CN103406452A Lower mould plate of reverse drawing mould |
11/27/2013 | CN103406449A Drawing die for covering parts of automobiles |
11/27/2013 | CN103406416A Machining device for seal ring annular seats of pressure steam sterilizers |
11/27/2013 | CN103406415A Current-assisted rapid hot forming device and method for long and thin high-strength-steel structural components |
11/27/2013 | CN103406414A Molding switching mechanism |
11/27/2013 | CN102489606B Pre-pressing forming die and method of baseplate of bushing |
11/27/2013 | CN102165451B Molding simulation method, molding simulation device, program, recording medium, and molding method based on simulation result |
11/27/2013 | CN102013616B Molding process and equipment for manufacturing electronic components by using plastic-coated metal assembly |
11/21/2013 | WO2013171884A1 Plastic working method and plastic working device for metal material |
11/21/2013 | WO2013170401A1 New method for producing surrounding connection of heat-insulating protecting component |
11/21/2013 | DE10360417B4 Verfahren zur Herstellung eines gehärteten Blechprofils A method of producing a hardened sheet metal profile |
11/21/2013 | DE102008062850B4 Verfahren zur Herstellung eines Tiefziehteils sowie ein Verfahren zur Steuerung einer Tiefziehvorrichtung und eine Tiefziehvorrichtung A process for producing a deep-drawn part and a method for controlling a deep-drawing device and a deep-drawing device |
11/20/2013 | EP2407257B1 Plate curved surface forming device for square pressure head adjustable mold |
11/20/2013 | EP1870178B1 Pressing method and pressing device |
11/20/2013 | CN203292339U Pressure regulating cushion block in drawing die |
11/20/2013 | CN203292328U Installation structure for loose core of male die |
11/20/2013 | CN203292312U Drawing die of air guiding cone |
11/20/2013 | CN203292298U Control system for preventing copper tiles and copper sleeves of punching machine from being overheated |
11/20/2013 | CN203292270U Side pressing device of intelligent metal plate forming machine |
11/20/2013 | CN203292269U Downward-pressing stretching device of intelligent metal plate forming machine |
11/20/2013 | CN203292268U Mold closing device of intelligent metal plate forming machine |
11/20/2013 | CN203292267U Recording-return spinning machine mandrel data collecting device |
11/20/2013 | CN103403210A High-strength steel sheet exerting excellent deep drawability at room temperature and warm temperatures, and method for warm working same |
11/20/2013 | CN103402666A Drawing press with dynamically optimized blank holding |
11/20/2013 | CN103402665A Method for bending sheet metal and product of sheet metal |
11/20/2013 | CN103402664A Process for forming a pipe portion |
11/20/2013 | CN103394883A Method for designing and processing wheel spoke structure |
11/20/2013 | CN103394589A Die deep-pumping forming time-delay mechanism and method |
11/20/2013 | CN103394575A Waveform furnace pipe spinning forming process |
11/20/2013 | CN103394574A Novel spinning device for forming inner threaded pipe |
11/20/2013 | CN103394573A Hot stamping forming process based on Q&P one-step method |
11/20/2013 | CN102527833B Technique for processing lug boss by using plate spring of automobile |
11/14/2013 | WO2013169641A1 Gas cooling method for can forming |
11/14/2013 | US20130299665 Seat rail for a motor vehicle seat |
11/14/2013 | DE102010011809B4 Verfahren und Drückwalz- und Profiliermaschine zum Herstellen eines rotationssymmetrischen Werkstückes sowie Profilrolle hierfür Procedures and Drückwalz- profiling and for producing a rotationally symmetrical workpiece profile and role of this |