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)
03/2014
03/26/2014CN103658344A Novel multifunctional die
03/26/2014CN103658343A Die
03/26/2014CN103658330A Forming die and method for solar curved surface light condensing plate
03/26/2014CN103658321A Vehicle wheel spoke machining technique
03/26/2014CN103658320A Semi-automatic forming technology and device of multi-pin surface mount device
03/26/2014CN103658297A Electromagnetic pulse boosting type gradual deep drawing forming method and device
03/26/2014CN103658290A Sheet metal part local deformation adjustment device and method based on drawing
03/26/2014CN103658289A Punching forming method and die
03/26/2014CN103658288A Hardware tool discharging device and feeding equipment special for hardware tool discharging device
03/26/2014CN103658287A Punching equipment for grids of storage batteries
03/26/2014CN103658286A Eccentric punching device
03/26/2014CN103658285A Hoop forming device
03/26/2014CN103658284A Multipurpose stamping device for washing machine box body
03/26/2014CN103658283A Manufacturing method for metal sealing butterfly valve resistant to high temperature and high pressure
03/26/2014CN102527802B Processing method of back board light emitting component board of LED(light emitting diode) display
03/26/2014CN101746016B Injection molding system and injection molding method
03/25/2014CA2806263C Steel sheet for hot pressing and method of manufacturing hot-pressed part using steel sheet for hot pressing
03/20/2014WO2014042067A1 Method for producing curved article and skeleton structure member for automobile body shell
03/20/2014WO2014042019A1 Method for machining metal plate and mesh member produced by means of said machining method
03/20/2014WO2014041583A1 Method for hot and warm press-forming metal sheet
03/20/2014DE102012018606A1 Tiefziehwerkzeug und Verfahren zum Tiefziehen eines Werkstückes Drawing tool and method for deep drawing of a workpiece
03/19/2014EP2708294A1 Method for producing a torsion profile
03/19/2014EP2707158A1 Method for producing composite parts by means of a combination of deep drawing and impact extrusion
03/19/2014CN203484501U Special mold for synchronizer combining gear ring
03/19/2014CN203484477U Electric vehicle shock absorber front upper end cover stretch device
03/19/2014CN203484476U Numerical control spinning forming machine special for hub parts for engineering vehicle
03/19/2014CN203484475U Device for processing V-groove light-guiding plate mould
03/19/2014CN203484474U Collision type device for manufacturing light guiding plate die
03/19/2014CN203484473U Electric vehicle shock absorber front upper end cover punch forming device
03/19/2014CN203484472U Fully-automatic universal numerical control punching machine
03/19/2014CN103648673A Hot press forming method, and hot press device
03/19/2014CN103639324A U-shaped bolt forming device
03/19/2014CN103639286A Electromagnetic pulse drawing forming integration experimental platform for flat pieces
03/19/2014CN103639271A Servo punching main transmission device of numerical control turret punch press
03/19/2014CN103639261A Symmetrical-wheel spinning tool
03/19/2014CN103639260A One-time-shaping automatic box-making machine
03/19/2014CN103639259A Equipment for punching case cover of high-pitch loudspeaker
03/19/2014CN102527843B Side-forming small pressure core, stamping mould with same and stamping method
03/19/2014CN102248362B Method for manufacturing end socket of voltage stabilizer for nuclear power
03/18/2014US8671730 Method and apparatus for making a can with a curled end, such can and body
03/13/2014WO2014039213A1 Rotary valve system
03/13/2014WO2014037072A1 Coatings containing mo on tools used for direct hot forming
03/13/2014US20140069163 Hot-pressing die and method for manufacturing the same
03/13/2014US20140069162 Hot press molding method and hot press molding die
03/12/2014CN203470736U Inner-tube-free rim roll forming machine
03/12/2014CN203470731U Dimpler for heat-dissipation sheet
03/12/2014CN203470629U Sealing recovery device for lubricating oil of cap-forming punching machine
03/12/2014CN203470598U Pre-clamping device
03/12/2014CN203470597U Device with buffering and reset functions
03/12/2014CN203470596U Spinning tool for push spinning and deep drawing of deep boss
03/12/2014CN203470595U Brake hub shell spinning lathe
03/12/2014CN203470594U Aluminum casting alloy rim spinning roller
03/12/2014CN203470593U Hydraulic floating support device for single-point increment forming
03/12/2014CN203470592U Automatic stamping device
03/12/2014CN103624176A Main shaft clamping mechanism for spinning
03/12/2014CN103624130A Device with double-direction buffering and resetting functions
03/12/2014CN103624129A Spinning forming new technology of shell part with inner and outer teeth
03/12/2014CN103624128A Novel spinning machine
03/12/2014CN103624127A Equipment for fabricating case of high pitch loudspeaker
03/12/2014CN103624126A Antiskid buffering dismountable punch
03/12/2014CN103624125A Unit type automatic punching robot flexible connection mode
03/12/2014CN102434264B Method for manufacturing drive disc of electromagnetic fan clutch, mould and manufactured drive disc
03/12/2014CN102371299B Forming device for neck of cover casing of filter
03/11/2014US8667828 Crankshaft production method and production apparatus
03/06/2014WO2014034954A1 Springback suppression countermeasure method and analysis device for press-formed object
03/06/2014WO2014034953A1 Springback suppression component and method for manufacturing same
03/06/2014WO2014034670A1 Method and device for trimming square container
03/06/2014WO2014034140A1 Spin forming method and spin forming device
03/06/2014WO2014032381A1 Manufacturing and detection method for large slab three-dimensional metal cover part
03/06/2014US20140065007 Hot press-formed product, process for producing same, and thin steel sheet for hot press forming
03/06/2014DE112011105387T5 Heißpressvorrichtung Hot-pressing device
03/05/2014EP2703513A1 Hot press molded article, fabrication method therefor, and thin steel plate for hot press molding
03/05/2014EP2701862A1 Method and device for producing flanged drawn parts with simultaneous trimming
03/05/2014EP2701861A1 Method and device for producing flangeless drawn parts
03/05/2014CN203459541U Die structure for lateral forming
03/05/2014CN203459493U Electromagnetic pulse boosting type progressive drawing forming device
03/05/2014CN103620075A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
03/05/2014CN103619503A Press-forming method
03/05/2014CN103617302A Method for building accurate molded surface of automobile covering part drawing mold
03/05/2014CN103611814A Three-action drawing die
03/05/2014CN103611786A Stamping system for manufacturing elliptical cylindrical core T-block
03/05/2014CN103611772A Full-automatic multi-station automobile ABS pile-up valve end cover stamping equipment
03/05/2014CN103611771A Pressing mechanism of numerical control press
03/05/2014CN103611770A T iron heading product manufacturing method
03/05/2014CN102513447B Side necking die for U-shaped workpiece
03/04/2014US8661686 Method of manufacturing a shell type needle roller bearing including drawing and ironing operations
02/2014
02/27/2014WO2014031650A1 Pilot assembly and method for metal forming dies
02/27/2014US20140056754 Hot press-formed product, process for producing same, and thin steel sheet for hot press forming
02/27/2014US20140056753 Hot press-formed product, process for producing same, and thin steel sheet for hot press forming
02/27/2014US20140053624 Tool arrangement with a protective non-woven protective layer
02/27/2014DE112011105284T5 Heißpressvorrichtung Hot-pressing device
02/27/2014DE102013109229A1 Device for manufacturing body component from preformed sheet metal in vehicle, has first tool element moved relative to second and third elements such that edge area of product is pressed against edge surface of second element
02/27/2014DE102012110138B3 Vorrichtung und Verfahren zum Presshärten von Blechzuschnitten und/oder Blechformteilen aus Stahl mit unterschiedlicher Materialdicke Apparatus and method for press hardening of sheet metal blanks and / or sheet metal parts made of steel with different material thickness
02/26/2014CN203448569U Processing mechanism for automatic production line
02/26/2014CN203448562U Swing type feeding mechanism
02/26/2014CN203448559U Screw forming mechanism without clamp
02/26/2014CN203448541U Disc shell double-sided key punching die of aviation connector
02/26/2014CN203448519U Multistage stamping device
02/26/2014CN203448517U Die used for manufacturing thick-wall hemispherical end socket
02/26/2014CN203448506U Servo punching main transmission device of numerical control turret punch press
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