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)
10/2012
10/17/2012CN102728687A Immersion type hot stamping forming machine and immersion type composite hot stamping forming quenching technology
10/17/2012CN101673811B Completely automatic device for stretching and shifting lithium battery shell
10/16/2012US8286459 Method for producing two-piece can and two-piece laminated can
10/16/2012CA2695101C Reducing waste in metal stamping processes and systems therefor
10/11/2012US20120257860 Optical fiber connector ferrule having open fiber clamping grooves
10/11/2012DE102011006794A1 Method for manufacturing e.g. plastic supporting body of sliding rail used for compensating elongations of chain of internal combustion engine, involves manufacturing body from half-shell type deep-drawn components by deep-drawing process
10/10/2012EP2508273A2 Apparatus for manufacturing a metal plate for a duct, including mesh-type beads
10/10/2012EP2506993A1 Method for stamping shaped elements of metal sheet and unit for stamping shaped elements of metal sheet
10/10/2012CN202479358U Upper die of tetragonal drawing die for terminals of capacitor cover plate
10/10/2012CN202479351U Squaring and flattening die for mop pipe fitting of car seat
10/10/2012CN202479344U Die for deep drawing of thermal insulation board of automobile fuel tank
10/10/2012CN202479310U Kettle drum pan bottom processing device
10/10/2012CN202479309U Disc periphery thickening spinner
10/10/2012CN202479308U Press forming device for T-shaped profile with big web
10/10/2012CN202479307U Punching device with counter
10/10/2012CN202479306U Full-automatic material remover
10/10/2012CN202479305U Punching machine and automatic material-receiving device thereof
10/10/2012CN102725079A Can manufacture
10/10/2012CN102716978A Tensile stamping die
10/10/2012CN102716963A Method and die for back-pressure deep drawing of metal plate
10/10/2012CN102716962A Forging rotating extrusion preparation method of aluminum alloy hub and rotating extrusion mould thereof
10/10/2012CN102716961A Processing device for bearing bush hole and locating lip
10/10/2012CN102716960A Punch press for hardware processing
10/10/2012CN102218640B Water tap connecting part manufacturing method
10/10/2012CN102101145B One-step molding method of split foot with grounding hole
10/10/2012CN101704050B Process for stamping thin-wall battery case by using joggle die and joggle die
10/09/2012US8281630 Method for hydroforming and a hydroformed product
10/09/2012US8281479 Stylus flashlight housing and method for making same
10/09/2012CA2707083C Tool for forming construct
10/04/2012WO2012133985A1 Apparatus for forming the upper shaft of a steering column
10/04/2012WO2012133867A1 Press forming analysis method
10/04/2012WO2012091346A3 Method of manufacturing multi physical properties part
10/04/2012US20120251973 light guide for a dental light device and a method of making the light guide
10/04/2012US20120247172 Manufacturing apparatus of plate-like tooth profile member
10/03/2012CN202468885U Crank connecting rod driving mechanism and punch press main driving system
10/03/2012CN202468560U High-speed punching hydraulic loop of hydraulic punching machine
10/03/2012CN202462944U Electric control device of metal cooking appliance molding press
10/03/2012CN202461971U Three-station vertical spinning machine capable of carrying out multi-process operation
10/03/2012CN202461347U Clamp for numerical control servo punch
10/03/2012CN202461345U Drawing die tablet conveying device
10/03/2012CN202461312U Drawing mold for trimming
10/03/2012CN202461309U Cold stamping die with waste deformation mechanism
10/03/2012CN202461295U Forming mould for container plate
10/03/2012CN202461283U Drawing die of wheel cover part for automobile
10/03/2012CN202461250U Numeric control spinning machine for lamp blank of lighting
10/03/2012CN202461249U Tail top for strong-force spinning machine
10/03/2012CN202461248U Spinning wheel demounting device of powerful spinning machine
10/03/2012CN202461247U Numerical control power spinning machine with three spinning rollers
10/03/2012CN202461246U Plate bundle element punching tool of plate shell type evaporator
10/03/2012CN202461245U Balance block component of automobile covering part mould
10/03/2012CN202461244U Combined mould punch press
10/03/2012CN202461243U Slide rail pressing equipment for automotive glass lifter
10/03/2012CN202461242U Forming machine for concave-shaped bottom of steel cylinder
10/03/2012CN102712962A Method for manufacturing automobile part having different local strengths using heat-treatment hardening steel plate
10/03/2012CN102712026A A method and apparatus for making a can with a curled end, such can and can body
10/03/2012CN102712023A Device and method for shaping work pieces
10/03/2012CN102699229A Waste detecting and discharging device and punch press with same
10/03/2012CN102699189A Continuous stamping die and stamping method for mobile phone camera component
10/03/2012CN102699174A Method for controlling warpage and rebound of large-sized thin plate local characteristic molded type part
10/03/2012CN102699173A Double spinning wheel neck-spinning device
10/03/2012CN102699172A Automatic molding device of pointed cone for helix ground pillar production
10/03/2012CN102699171A Mechanical pipe fitting end part forming machine
10/03/2012CN102699170A Stamping and forming method
10/03/2012CN102699148A Lateral shaping mechanism for removing lateral springback of stamping part
10/03/2012CN102699108A Method for moulding circle-rectangular nozzle in hyperelliptic transition
10/03/2012CN102242291B Copper alloy of deep drawing mould
10/03/2012CN102240750B Structure for sealing spindle bearing of steel gas cylinder hot spinning necking-in machine
10/03/2012CN101883871B A method of producing a painted steel sheet product of high strength
10/03/2012CN101871526B Automatic switching dual-path transmission mechanism of punch press
10/03/2012CN101817049B Process for machining split spinning belt pulley
10/02/2012US8276427 Metal-forming machine in particular a forging press
09/2012
09/27/2012WO2012128230A1 Metal processing method
09/27/2012WO2012127967A1 Method for producing tooth profile component, and device for producing tooth profile component
09/27/2012WO2012127726A1 Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component
09/27/2012WO2012127725A1 Device for producing drive plate and method for producing drive plate
09/27/2012WO2012127491A2 A novel method of manufacturing wheel disc
09/26/2012CN202447531U Drawing mold
09/26/2012CN202447509U One-time drawing mould for shallow oil tray of multi-specification two-for-one twister
09/26/2012CN202447476U Plate wrinkle suction mechanism for drawing die
09/26/2012CN202447475U Curved surface tenon joining mechanism of spinning machine combined mould
09/26/2012CN202447474U Driving mechanism for two spinning rollers of spinning machine
09/26/2012CN202447473U Spindle drive mechanism on spinning machine
09/26/2012CN102695569A Hot press mold, temperature measuring device, and hot press molding method
09/26/2012CN102689319A Tool for a sheet metal processing machine and method for separating a film
09/26/2012CN102688928A Cylindrical part forward spinning pressing ring rotating along with spinning roller
09/26/2012CN102688927A Forward spinning mechanism for cylindrical member
09/26/2012CN102688926A Spinning device with pressing ring capable of adjusting gap
09/26/2012CN102688925A Spinning necking-in machine for high-pressure seamless large-caliber steel cylinder
09/26/2012CN102688924A Material receiving device
09/26/2012CN102179447B Drawing and trimming integrated automobile stamping die and stamping process thereof
09/26/2012CN101573194B Corrosion resistant tool for coldforming operations
09/26/2012CN101294760B Heat exchanger with connector and method of manufacturing the connector
09/25/2012CA2549382C Method and device for the production of a thin-walled part
09/20/2012WO2012123583A1 Drawing press having two couplable rams
09/20/2012WO2012122628A1 Microfluidic system having monolithic nanoplasmonic structures
09/20/2012US20120234071 Method and apparatus for bending a metal member
09/20/2012US20120234070 Method of Drawing a Blank by Preforming a Channel in a Preform that is Subsequently Drawn into a Die Cavity
09/20/2012CA2830103A1 Microfluidic system having monolithic nanoplasmonic structures
09/20/2012CA2829834A1 Drawing press having two couplable rams
09/19/2012EP2500116A1 Hot press mold, temperature measuring device, and hot press molding method
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