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)
01/2011
01/05/2011CN101934326A Method for manufacturing automobile wheel spokes by utilizing steel tubes
01/05/2011CN101934317A Method and device for controlling laser tailor-welded blank
01/05/2011CN101244439B Mechanical-hydraulic auxiliary reverse redrawing mold
01/04/2011US7861570 Stent with improved drug loading capacity
01/04/2011US7861569 Reaction device for forming equipment
01/04/2011US7861568 Press forming die set and method
01/04/2011CA2555223C Method for fabricating a composite part
01/04/2011CA2441975C Device for the treatment of flat materials
12/2010
12/30/2010DE102009025726A1 Method for incremental sheet metal formation, involves gradually transforming blank sheet by local plastic deformation by tool
12/29/2010WO2010150683A1 Hot press-forming method for steel sheets, hot press-forming device for steel sheets, and steel formed member
12/29/2010CN201684854U Large pipe diameter clamping mechanism
12/29/2010CN201684840U Punching die capable of finely adjusting punch of die
12/29/2010CN201684835U Deep-drawing progressive die
12/29/2010CN201684828U Pneumatic punch press
12/29/2010CN201684797U Detecting mould for deep drawing process of multi-lug-boss planar structural piece
12/29/2010CN101930855A Blanking and drawing composite die for aluminium shell of capacitor
12/29/2010CN101927290A Special spinning machine for numerical control die-free fan
12/29/2010CN101927289A Spinning head capable of processing slab to bowls-and-dishes-shaped sheet
12/29/2010CN101927288A Spinning machine
12/29/2010CN101927287A Driving control device of spinning machine
12/29/2010CN101927286A Spoke spinning machine
12/29/2010CN101927285A Control oil circuit of a spinning, charging and discharging device of spinning head of spinning machine
12/29/2010CN101927284A Spinning head feed control oil passage for spinning machine
12/29/2010CN101927283A Method for machining bowl and dish-shaped workpieces
12/29/2010CN101700546B Method for processing inside-length convex key of metal thin-wall workpiece
12/29/2010CN101590602B Fully automatic metal stretching and molding production line
12/29/2010CN101585100B Cold precision forming technique of helical-spur gear and device thereof
12/29/2010CN101380654B Deep drawing method of magnesium alloy tailor welded blanks
12/29/2010CN101304824B Eccentric rotary stamping apparatus and method of forming moving sheet metal
12/23/2010WO2010147531A1 A method of shaping and hardening a sheet steel blank
12/23/2010DE102009029780A1 Verfahren zur Herstellung einer Bremsscheibe und nach dem Verfahren hergestellte Bremsscheibe A process for producing a brake disc and brake disc produced according to the method
12/22/2010EP2264193A1 Production of a partially press-hardened metal sheet component
12/22/2010CN201676981U Stamping device for supports of automobile engine shock absorbers
12/22/2010CN201676960U Novel high strength steel plate die structure
12/22/2010CN201676956U Bottle cap internal expansion mold
12/22/2010CN201676943U Lathe bed of spinning machine of wheel spoke
12/22/2010CN201676942U Spinning mechanism for spinning machine
12/22/2010CN201676941U Gantry-type spinning machine
12/22/2010CN201676940U Combined structure of common-mode press for stamping die production
12/22/2010CN201676939U Buffering type rotatable platform
12/22/2010CN201676938U Mold rotary platform for press machine
12/22/2010CN201676937U Telescopic skylight flanging device
12/22/2010CN101925422A Piping-member manufacturing method
12/22/2010CN101920434A Method for preparing universal joint bearing outer ring and bearing outer ring mold adopted by method
12/22/2010CN101920290A Punching die with finely-adjustable punch head
12/22/2010CN101920285A Process method for once drawing and forming semi-shell workpiece of oil tank
12/22/2010CN101637795B Method for producing aluminum pot
12/22/2010CN101596563B Plate stretch-forming machine
12/22/2010CN101433930B Z shaft device of numerical control non-mould molding equipment of sheet metal
12/22/2010CN101176898B Method of preparing frying pan extrusion and mold thereof
12/21/2010CA2460902C Truck cab space frame
12/16/2010DE102009017688A1 Forming tool for manufacturing inner profiles i.e. internal teeth, of tubular workpiece, has profiling element fastened to fastening area provided in front end of body and made from highly-stressable, temperature-resistant material
12/15/2010EP2259883A1 Method for controlling the flow of material when deep-drawing a workpiece, and deep-drawing device
12/15/2010CN201669350U Lever-type limiting assembly
12/15/2010CN201669334U Combined mould of left and right parts
12/15/2010CN101913316A Door panel part and secondary drawing and punching method of door panel
12/15/2010CN101912944A Method for machining aluminum alloy hub
12/15/2010CN101912928A Temperature-dependent drawing mold for metal sheet
12/15/2010CN101912926A Multipurpose sheet metal stamping die-set for positive edge pressing
12/15/2010CN101912920A Upper mould of stations A and B of numerical control turret punch press
12/15/2010CN101912910A Method for drawing low-plasticity low-hardening index sheet
12/15/2010CN101104240B Air valve locking fastener automatic forming machine
12/09/2010WO2010140479A1 Method for manufacturing combustor constituent member, combustor constituent member, gas turbine combustor, and gas turbine
12/09/2010WO2010140327A1 Embossing device, embossing method, and embossed can
12/09/2010WO2010139664A1 Hot forming with inlay material
12/09/2010WO2009117250A8 Hot forming process for metal alloy sheets
12/08/2010EP2257651A1 Method for shaping from a blank of a hardening material with differential cooling
12/08/2010CN201665018U Frame vertical type strong force spinning machine
12/08/2010CN201664731U Solid particle male-die forming die with a movable draw bead
12/08/2010CN201664723U Hot stamping die
12/08/2010CN201664722U High-precision stamping die
12/08/2010CN201664721U Rotary table type punching machine tool
12/08/2010CN201664720U High-speed precise punch capable of forwards and backwards feeding
12/08/2010CN201664719U Bulb mechanism of high-speed precision punching machine
12/08/2010CN101908090A Optimization method of stamping based on space mapping of response function
12/08/2010CN101905267A Top die of stations C and D of numeric control turret punch press
12/08/2010CN101905260A Gear transmission device of closed punch
12/08/2010CN101549378B Hydraulic spin forming machine
12/08/2010CN101530875B Automatic charging and demoulding device of volumetric automatic cold press
12/08/2010CN101502816B Ceramic welding backing containing lithium oxide and production method
12/08/2010CN101450363B Forming method of vehicle outer plate
12/08/2010CN101442949B Method and apparatus for producing surface form implant article of human body or animal preformed based on anatomic rated shape
12/08/2010CN101337252B Composite mold of pressure cooker lid
12/08/2010CN101318293B Workbench of hydraulic drawing press for sheet
12/07/2010CA2665817C Methods of and apparatus for forming hollow metal articles
12/02/2010WO2010137619A1 High-strength molded article and process for production thereof
12/02/2010WO2010137467A1 Method and apparatus for incremental forming
12/02/2010WO2010136683A1 Method for punching a sheet metal element, in particular the frame of an automobile
12/02/2010WO2009106571A8 Method for shaping from a blank of a hardening material with differential cooling
12/02/2010DE102009048318B3 Machining tool i.e. forming tool, for large sheet panel in metal-cutting machine, has spring body displaced between machining position in which spring body is aligned with upper side of tool by stripper plate, and space position
12/01/2010CN201659341U Screw heading machine ejection transmission device
12/01/2010CN201659214U Model rod of drawing machine for manufacturing seamless steel gas cylinders
12/01/2010CN201659210U Roller of roll die of steel cylinder drawing machine
12/01/2010CN201659209U Ring die for manufacturing steel seamless gas cylinders
12/01/2010CN201659202U Drawing flanker type progressive die
12/01/2010CN201659187U Stretching device
12/01/2010CN201659186U Rolling mill for greenhouse framework
12/01/2010CN201659185U Steel tie bar molding press
12/01/2010CN101898219A Rotary drawing machine
12/01/2010CN101596562B Flange processing machine
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 124