Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing
Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
12/2012
12/12/2012CN102814446A Novel structure of brake band assembly of press
12/12/2012CN102814408A Steel plate surface blind hole punching die
12/12/2012CN102814404A Drawing die used for manufacturing axial lock housing
12/12/2012CN102814378A Temperature difference forming device and temperature difference forming method of automobile nut plate parts
12/12/2012CN102814377A Method for drawing and forming wide flange panel-shaped parts
12/12/2012CN102009097B Metal plate single-side latch forming method and U disk with same
12/12/2012CN101670812B Non-linear welded blank and method of reducing mass
12/12/2012CN101423071B Perforated plate, punch thereof and plastic working method and prediction method of mechanical behavior value
12/11/2012US8327680 Metal plate material hot press molding apparatus and hot press molding method
12/06/2012US20120306258 Bicycle hub and method for the production thereof
12/06/2012US20120305557 Can manufacture
12/05/2012EP2529852A1 Member integrated with sleeve, and method for manufacturing same
12/05/2012CN202573086U Punch press provided with reinforcing rib
12/05/2012CN202573071U Punching machine with double-layer gaskets
12/05/2012CN202573024U Efficient punching machine
12/05/2012CN202571066U Automatic blowing and stamping device
12/05/2012CN202571020U Cylinder-controlled-floating-block precise die
12/05/2012CN202571009U Fractal spinning mold with locking tables
12/05/2012CN202571003U Stamping die and stamping press thereof
12/05/2012CN202570995U Welded screw forming mould
12/05/2012CN202570993U Double acting type wedge molding mechanism
12/05/2012CN202570989U Brazing sheet punching die
12/05/2012CN202570982U Can bottom forming mould of zip-top can
12/05/2012CN202570979U Large-caliber end socket spinning die
12/05/2012CN202570977U Fractal spinning mould
12/05/2012CN202570975U Machining cutter of thin-walled rotating body part, fixture device and spinning machine or gear hobbing machine
12/05/2012CN202570974U Leakage-proof stamping engineering device for auto parts production
12/05/2012CN202570929U Stretching device of welded tee for paint pipelines
12/05/2012CN202570928U Broaching machine of shield barrel
12/05/2012CN202570927U Double-acting hydraulic tensioning machine with composite cylinder
12/05/2012CN202570926U Synchronous and asynchronous spinning machine with two spinning rollers
12/05/2012CN202570925U Rotary-pressing necking device of vertical drill
12/05/2012CN202570924U Hydraulic cylinder of numerical control turret punch press
12/05/2012CN202570923U Steel plate punching and forming device
12/05/2012CN202570922U Punching machine tool modified from drilling machine with pivoted arm
12/05/2012CN202570921U Device for molding external spline with short tail
12/05/2012CN202570920U Bidirectional different-diameter blind hole internal spline forming device
12/05/2012CN202570919U Dotting device of automatic rear sleeve crimping machine
12/05/2012CN102810489A Chip packaging system, chip packaging method, injecting device, and stamping and injecting linkage device
12/05/2012CN102806274A Forging, extruding and pre-forming process for five-tooth block
12/05/2012CN102806260A Steel flange manufacturing machine tool device
12/05/2012CN102806259A Thermoforming method for improving strength and plasticity of vehicle part
12/05/2012CN102806258A Automatic punching machine guided by machine vision
12/05/2012CN102049451B Method for superposing and punching metal material and non-metal material
12/05/2012CN101976601B Round compressing process of stranded aluminum conductor
12/05/2012CN101853316B Display method of contact condition in thin plate punching emulation
12/05/2012CN101676045B Method for forming external slide rail of seat of automobile
12/04/2012US8322183 Manufacturing process to produce a necked container
12/04/2012US8322182 Method for producing a pot-shaped housing part, and a pot-shaped housing part, especially for a hub part of a hybrid drive
11/2012
11/29/2012WO2012161050A1 Press-molding method, and vehicle component
11/29/2012WO2012160703A1 Mold for hot press
11/29/2012WO2012160699A1 Hot press device
11/29/2012WO2012160697A1 Method of forming header extension, and vehicle structure
11/29/2012US20120299335 Deep-drawn recess in a panel
11/29/2012US20120297910 Drive plate and manufacturing method for the same
11/29/2012US20120297853 Press-forming method of component with l shape
11/29/2012CA2836080A1 Press forming method and vehicle component
11/28/2012EP2525926A1 Method for producing a rotationally symmetrical drive part and drive part
11/28/2012CN202556777U Punching machine with conveniently dismantled punch
11/28/2012CN202556769U Punching machine
11/28/2012CN202555688U Overall one-shot drawing molding excvavtor bob-weight panel mould
11/28/2012CN202555667U Ventilator air inlet spinning forming device
11/28/2012CN202555666U Installation device of radial mechanism of spinning machine
11/28/2012CN202555665U Rotary pressing wheel special for large rotary pressing machine
11/28/2012CN202555664U Multi-function metal-decorating can-making device
11/28/2012CN202555663U Point-pressure punch
11/28/2012CN202555662U Fins former
11/28/2012CN102803890A Raw plate material for heat-exchanging plate, and method for fabricating raw plate material for heat-exchanging plate
11/28/2012CN102802830A Scrap shape retention
11/28/2012CN102797716A Hydraulic system of vertical numerical control spinning machine
11/28/2012CN102797009A Method for preparing nickel-based super heat resistant mold with high-temperature resistant coating
11/28/2012CN102794363A Covering part forming mold and design and use method thereof
11/28/2012CN102794346A Vertical numerical-control spinning machine
11/28/2012CN102794345A Eccentric mechanism of vertical type numerical control rotary pressing machine
11/28/2012CN102794344A Spray type hot stamping forming machine and spray type composite hot stamping forming and quenching process
11/28/2012CN102172698B Composite gradual plate forming device and method
11/28/2012CN102000726B Multi-stroke shaping mill
11/27/2012CA2707416C Method and arrangement for production of stampings
11/22/2012WO2012157064A1 Metal mold for hot pressing and method for manufacturing metal mold for hot pressing
11/22/2012WO2012156084A1 Heat treatment of hardenable sheet metal components
11/22/2012US20120294757 Filler metal for welding aluminum material and manufacturing method thereof
11/22/2012US20120293880 Lens unit and method of making the same
11/22/2012US20120291513 Method and apparatus for manufacturing metal separator for fuel cell
11/22/2012US20120291510 Hot press forming process of plated steel and hot press formed articles using the same
11/22/2012DE102011113527B3 Tool, useful for heat molding and curing a sheet metal blank, comprises lower part on which blank is placed, upper part that is adjustable in direction of lower part, and handling tool to introduce blank into free space between parts
11/22/2012DE102011050383A1 Bearbeitungswerkzeug mit mindestens zwei Arbeitsstationen Machine tool having at least two workstations
11/21/2012EP2524740A1 Press-forming method of component having L shape
11/21/2012CN202545800U Equipment for producing biphase carbon alloy steel end socket
11/21/2012CN202539348U Special-shaped rolled pipe forming device
11/21/2012CN202539321U Metal taper pipe spinning machine with inner core mold
11/21/2012CN202539320U Novel engineering wheel rim roll forming machine
11/21/2012CN202539319U Punching machine
11/21/2012CN202539318U Antiskid belt pulley for punching machine
11/21/2012CN202539317U Convenient and fast workbench for punch
11/21/2012CN102791397A Member integrated with sleeve, and method for manufacturing same
11/21/2012CN102791396A Method for press-forming L-shaped components
11/21/2012CN102789191A Control system for vertical type numerical control spinning machine
11/21/2012CN102785240A Series-parallel pressing robot
11/21/2012CN102785060A Punch-forming process for high-strength plate
11/21/2012CN102784838A Processing method for fan duct
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