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