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)
09/2010
09/22/2010CN201586693U Automatic processing punch press of single-station inflating valve
09/22/2010CN201586692U Small-sized punching machine
09/22/2010CN201586691U Automatic feeding punch
09/22/2010CN101837410A Multipoint forming die based on solid particle medium back pressure
09/22/2010CN101837409A Rigid and flexible combined forming die based on solid particle medium
09/22/2010CN101837407A Forming die by solid particle medium and radial thrust
09/22/2010CN101497092B Method for using balance post rod in drawing process for machining high-tension material asymmetrical component
09/21/2010US7797976 Method for the production of a flange on a metal blank, and transmission part
09/21/2010CA2573116C Method and arrangement for production of stampings
09/16/2010WO2010102578A1 Plate curved surface forming device for square pressure head adjustable mold
09/16/2010US20100230926 Unitary crown fork assembly and method of fabrication
09/16/2010US20100229675 Unitary crank spindle assembly and method of fabrication
09/16/2010DE102009059761A1 Method for deforming superplastic structure of ultra hybrid carbon-lightweight structural steel alloy, comprises heating the steel at a temperature, which lies above the austenitisation temperature and hot-forming under consistent cooling
09/15/2010CN201579334U Progressive die device with secondary molding process step
09/15/2010CN201579327U Vertical four-column spinning machine with two spinning heads for automobile spoke
09/15/2010CN201579326U Mold for axial flow fan and square disc air pressing cover
09/15/2010CN201579325U Stamping processing device for input shaft of power steering gear
09/15/2010CN101829740A Method for manufacturing radiator
09/15/2010CN101829732A Solid particle male die forming mold with movable brake beads and radial thrust
09/15/2010CN101829729A Novel calendaring tool of barrel-shaped workpiece of oil press machine
09/15/2010CN101829728A Novel calendaring tool of barrel-shaped workpiece
09/15/2010CN101829726A Bicycle rim stamping die
09/15/2010CN101829721A Forming outside clamping tool for liquid reservoir cylinder wall
09/15/2010CN101829720A Method for controlling springback of reverse bending sections of hyperboloid
09/15/2010CN101502858B Extrusion molding device of thin-wall pipe
09/09/2010US20100227695 Inner Ring for Constant Velocity Universal Joint and Manufacturing Apparatus Therefor
09/09/2010DE102009001305A1 Verfahren zur Herstellung eines Profils an einem Blechteil, Vorrichtung zur Durchführung des Verfahrens sowie Blechteil, herstellbar nach dem Verfahren Process for the preparation of a profile on a sheet metal part, apparatus for performing the method and the sheet metal part, obtainable by the method
09/08/2010EP2226508A1 Method of producing an impeller by stamping
09/08/2010EP2225402A1 A method of producing a painted steel sheet product of high strength
09/08/2010CN201576221U Back panel made from steel plate with antirust surface
09/08/2010CN201572851U Drawing and chamfering mechanism for stamping and forming die
09/08/2010CN201572841U Sheet metal processing device
09/08/2010CN201572840U Rolling holding groove of pot cover roller press
09/08/2010CN201572839U Automatic double-headed punch
09/08/2010CN101823107A Stamping device for automobile engine shock absorber support
09/08/2010CN101823104A Punching process of thrermostatic bimetal plate
09/08/2010CN101823102A Drawing rib structure of drawing mold
09/08/2010CN101823095A Gantry-type rotary pressing machine
09/08/2010CN101823094A In-mould wire extrusion multi-position composite progressive die manufacturing process
09/08/2010CN101497094B Technology for manufacturing retaining ring for wheel of wheeled engineering machinery and special-purpose mold thereof
09/08/2010CN101176893B Preparing equipment of sealing container
09/08/2010CN101104189B Stretching technology for processing high-tension material parts and stretching mould thereof
09/07/2010US7788805 Method for manufacturing rocker arm
09/07/2010CA2622770C Method for press forming of a panel part having a bent portion and press forming device
09/02/2010US20100218584 Metal sheet pressing method
09/02/2010US20100218581 Thermally Broken Beverage Container and Method of Fabrication
09/02/2010US20100218442 Deep-drawing device
09/02/2010DE102009003508A1 Verfahren zur Herstellung eines pressgehärteten Metallbauteils A method for producing a press-hardened metal member
09/02/2010DE102009001211A1 Deep drawing device for metal sheet that is utilized for manufacturing parts of vehicle body, has overloading locking device that acts when drawing strips collide with plate area that overlaps recess provided in cross section of strips
09/01/2010EP2224034A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet
09/01/2010CN201565532U Fully-automatic nut pressing machine
09/01/2010CN201565526U Upper end surface structure of flanging embedding block of concave die
09/01/2010CN201565513U Hydraulic pad guide device of thin plate stretching forming machine
09/01/2010CN201565512U Notching device for precision high-speed stamping mold
09/01/2010CN201565511U Sac type hole sealing equipment steel hoop punching device
09/01/2010CN201565510U Stepless adjustable pressure machine without dead center and ram pressure
09/01/2010CN1921966B Method for producing a composite part
09/01/2010CN101817049A Process for machining split spinning belt pulley
09/01/2010CN101817048A Processing technology of spinning belt pulley with inner and outer lug bosses
09/01/2010CN101817043A Press working method and press working apparatus
09/01/2010CN101412058B Rotary extrusion forming method of non-circular cross-section parts and equipment thereof
08/2010
08/26/2010WO2010094953A1 Improvements in the creation of curved forms with a controlled and adjustable manufacturing cell
08/26/2010WO2010094538A1 Method for producing a press-quenched metal component
08/26/2010US20100212390 Dual ram for necker machine
08/26/2010US20100212389 Method of manufacturing a hollow body by loading such a hollow body blank seated in a cavity with an internal pressure under increased temperature
08/26/2010CA2752855A1 Method for producing a press-hardened metal component
08/25/2010EP2221124A2 Method for producing a door or a lid or a wall of a household device
08/25/2010EP2219799A1 Bodymaker
08/25/2010CN201559326U Hydrostatic press for processing parts
08/25/2010CN201558906U Slant face side punching type progressive die
08/25/2010CN201558902U Wheel spinning mold
08/25/2010CN201558901U Tool system used for spinning machine
08/25/2010CN201558900U Stamping die for one-step corner cutting and molding of integrated ceiling board
08/25/2010CN201558899U Adjustable steel plate spring angle cutting die
08/25/2010CN1840258B Method for manufacturing heat pipe with flat end surface
08/25/2010CN101812364A Water-soluble lubricant, method and apparatus for metal working being suitable for using the same
08/25/2010CN101811167A Process for manufacturing spun pulley having composite structure
08/25/2010CN101811160A Metal sheet pre-stretching mold
08/25/2010CN101811157A High pressure resistant sacculus molding technology
08/25/2010CN101811156A Method for obtaining molding resilience value of plate based on CAE (Computer Aided Engineering) analysis method
08/25/2010CN101576110B Bolt combiner for performing plastic working on nut end face
08/25/2010CN101284293B Intelligentized regulation system of air-conditioner fin die
08/25/2010CN101260776B Ultra-high tensile steel vehicle door anti-collision joist and method of manufacture
08/25/2010CN101219454B Combined shape adjusting unit of reconfiguration flexible mold
08/25/2010CN101187476B Lighter air outlet valve air-out needle and its production method and apparatus
08/19/2010WO2010091965A1 Motor pump unit
08/19/2010US20100210369 Wheel bearing device and manufacturing method therefor
08/19/2010US20100206692 Step for escalator or plate for travelator, and escalator or travelator and method for production
08/19/2010US20100206038 Passive Turbulance Control Product for Minimizing Drag and Its Method of Manufacture
08/19/2010US20100206037 Press die for metal plate molding, the processing method of the surface of the press die, and manufacturing method of a vehicle body
08/19/2010DE102009008282A1 Verfahren zur Herstellung eines Blechformteils aus einer walzharten, nicht aushärtbaren Aluminiumlegierung A method for producing a sheet-metal shaped part from a rolling hard, non-hardenable aluminum alloy
08/19/2010DE102008017728A9 Verfahren zur Materialflusssteuerung beim Tiefziehen eines Werkstücks und Tiefziehvorrichtung A method for material flow control during deep drawing of a work piece and deep-drawing apparatus
08/19/2010DE102006031438B4 Vorrichtung zum Umformen von Platinen Device for forming printed circuit boards
08/18/2010EP2217393A1 Production method of highly dimensionally accurate half shells
08/18/2010CN201553354U Aluminium-made two-piece pop can with capacity of 500ml
08/18/2010CN201553353U Aluminium-made two-piece pop can with capacity of 500ml
08/18/2010CN201552244U Automatic cutting-off device in material strip mold of wiper
08/18/2010CN201552242U Automobile pressing plate cold stamping forming die
08/18/2010CN201552233U Novel hydraulic machine with mutually converted drawing force and blank holder force
08/18/2010CN201552232U Efficient electro-plastic punch forming device
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