| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
|---|
| 03/20/2013 | CN202803945U Drawing biconvex die forming device |
| 03/20/2013 | CN202803934U Barrel-shaped casing extending mould |
| 03/20/2013 | CN202803919U Multi-station high-precision in-mould riveting cold stamping mould for ultrathin foreign materials |
| 03/20/2013 | CN202803877U Secondary and tertiary continuous progressive pneumatic stretching device |
| 03/20/2013 | CN202803876U Eccentric mechanism of vertical type numerical control spinning machine |
| 03/20/2013 | CN202803875U Vertical type numerical control spinning machine |
| 03/20/2013 | CN202803825U Automatic on-machine detection system for spinning resilience and molding surface of numerical control dieless spinning device |
| 03/20/2013 | CN102985571A Method for producing ultra high strength member and use of ultra high strength member |
| 03/20/2013 | CN102985194A Exhaust gas muffler for internal combustion engines and deep drawing tool therefor |
| 03/20/2013 | CN102974677A Skin stretch combination tool |
| 03/20/2013 | CN102974676A Method for pressing conical cover reinforcing ribs |
| 03/20/2013 | CN102974675A Heat forming method for aluminum alloy sheet metal part after solid solution and water quenching |
| 03/20/2013 | CN102974674A Working method of mobile phone lens support frame continuous punching die |
| 03/20/2013 | CN101970146B Deep-drawing device and method for deep drawing workpiece by the deep drawing device |
| 03/14/2013 | US20130062041 Multi-layered heat transfer tube, manufacturing method of multi-layered heat transfer tube, and forming device used in the manufacturing method |
| 03/14/2013 | US20130061647 Press-molded product and method of manufacturing same |
| 03/14/2013 | DE102009049573B4 Verfahren zum Herstellen einer strukturierten Materialbahn mit abgekanteten Teilflächen, nach dem Verfahren hergestellte abgekantete, strukturierte Materialbahn und Verwendung derselben A method for producing a structured material sheet with beveled surface portions, bent, structured web of material produced by the method and using the same |
| 03/13/2013 | EP2566636A1 Can bodymaker |
| 03/13/2013 | CN202781865U Numerical control press main gear driven by servo motor |
| 03/13/2013 | CN202779507U Mechanical handrail of punching machine |
| 03/13/2013 | CN202779505U Main shaft clamping mechanism for rotary extrusion |
| 03/13/2013 | CN202779454U Drawing mold with upper mold equipped with swaging loose piece |
| 03/13/2013 | CN202779407U Drawing die capable of optimizing manipulator to take pieces |
| 03/13/2013 | CN202779403U Shield inner piece L-shaped forming mould |
| 03/13/2013 | CN202779355U Combination tool for forming of long box-like workpieces |
| 03/13/2013 | CN202779354U Package container end cover bottom edge stretching device |
| 03/13/2013 | CN202779353U Spinning device |
| 03/13/2013 | CN202779352U Novel spinning machine |
| 03/13/2013 | CN202779351U Stamping device |
| 03/13/2013 | CN202779350U Novel punching unit |
| 03/13/2013 | CN202779349U Production system for liquid crystal display screen backlight module group hardware front frame and backplane |
| 03/13/2013 | CN202779348U Punching machine |
| 03/13/2013 | CN202779347U Side barrier device of punch press equipment |
| 03/13/2013 | CN202779274U Detecting die for backlight board clamping hook stretching process |
| 03/13/2013 | CN102971097A Method for making a bag filter housing |
| 03/13/2013 | CN102963100A Manufacturing method for titanium and titanium alloy products by coating and forming |
| 03/13/2013 | CN102962360A Stamping drawing forming die for inner-hole double-faced boss and technological method thereof |
| 03/13/2013 | CN102962344A Tensioning die for terminal box |
| 03/13/2013 | CN102962343A Partition plate stretching mold |
| 03/13/2013 | CN102962307A Method for machining inner hexagon of hexagonal socket head cap screw and die |
| 03/13/2013 | CN102962294A Preparation method of super-thin wall seamless titanium pipe material |
| 03/13/2013 | CN102166601B High-speed and a step-by-step forming die and method for stamping part of guide rail |
| 03/12/2013 | US8393192 Can end scoring method, and tooling assembly and conversion press therefor |
| 03/12/2013 | CA2685334C Scrap shape retention |
| 03/07/2013 | WO2013031984A1 Hot-stamp molded part and method for manufacturing same |
| 03/07/2013 | WO2013031579A1 Cup-shaped part with inner peripheral uneven surface section, method for manufacturing cup-shaped part, and device for manufacturing cup-shaped part |
| 03/07/2013 | WO2013029956A1 Method for cold forming a tube body and forming tool for this purpose |
| 03/07/2013 | US20130057373 Mold for making products with co-molded inserts |
| 03/07/2013 | US20130056298 Exhaust gas muffler for internal combustion engines and deep drawing tool therefor |
| 03/07/2013 | US20130056085 Rupture disk |
| 03/06/2013 | EP2565575A1 Raw plate material for heat-exchanging plate, and method for fabricating raw plate material for heat-exchanging plate |
| 03/06/2013 | EP2563535A1 Cooking utensil with a deformation-free base, and method for producing said cooking utensil |
| 03/06/2013 | CN202762897U Novel automatic drawing equipment for bottle cap multi-head die processing |
| 03/06/2013 | CN202762891U Automatic removing tool for punching waste materials of punching machine and punching machine |
| 03/06/2013 | CN202762875U Conveyer and multi-station press machine |
| 03/06/2013 | CN202762835U Device capable of enabling boss to rise from steel backing |
| 03/06/2013 | CN202762827U Stamping die |
| 03/06/2013 | CN202762826U Mechanism for one-time forming of symmetrical and multistep thin plates |
| 03/06/2013 | CN202762800U Continuous formation device for auger bit |
| 03/06/2013 | CN202762799U Automatic punching machine guided by machine vision |
| 03/06/2013 | CN102950240A Rotary swaging forming method for automobile aluminum alloy wheel hubs |
| 03/06/2013 | CN102950197A Continuously drawing die with lifting mechanism |
| 03/06/2013 | CN102950196A Continuous drawing die capable of improving abrasion resistance |
| 03/06/2013 | CN102950195A Continuous drawing die for processing car trunk lock cover |
| 03/06/2013 | CN102950192A Aluminum alloy hub spinning production method and used spinning mold thereof |
| 03/06/2013 | CN102950187A Novel multi-station automatic stretching punching machine |
| 03/06/2013 | CN102950186A Method for manufacturing stainless steel ware |
| 03/06/2013 | CN102950185A Variable speed and variable blank holder force linked sheet drawing process |
| 03/06/2013 | CN102950184A Spinning method for molybdenum and molybdenum alloy crucible casings |
| 03/06/2013 | CN101362168B Deep-drawing processing device |
| 02/28/2013 | WO2013028420A1 Method of forming deep-drawn paint film laminated sheet metal and articles made therefrom |
| 02/28/2013 | WO2013027378A1 Method and device for confirming press molded product springback countermeasure effect |
| 02/28/2013 | WO2012115901A3 Guided keeper assembly and method for metal forming dies |
| 02/28/2013 | WO2012010418A9 Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel |
| 02/28/2013 | CA2844983A1 Method of forming deep-drawn paint film laminated sheet metal and articles made therefrom |
| 02/27/2013 | CN202753460U Servo driving device of movable punching die |
| 02/27/2013 | CN202752496U Punch with pressing block false operation protective device |
| 02/27/2013 | CN202752461U Drawing mold |
| 02/27/2013 | CN202752458U Precise drawing die |
| 02/27/2013 | CN202752441U Stamping mold of automobile left back door outer plate and right back door outer plate |
| 02/27/2013 | CN202752436U Stamping die |
| 02/27/2013 | CN202752417U Mold of adopting nitrogen springs to replace oil press ejector rod |
| 02/27/2013 | CN202752416U Temperature control type material molding device |
| 02/27/2013 | CN102947019A Cooking utensil with a deformation-free base, and method for producing said cooking utensil |
| 02/27/2013 | CN102941449A Forming process of thick-wall thin-bottom metal part |
| 02/27/2013 | CN102941438A Processing method of electrically conductive contact finger |
| 02/27/2013 | CN102941272A Method for molding 1Cr18Ni9Ti complicated stainless steel sheet-metal part |
| 02/27/2013 | CN102941271A Spinning method for bottle neck part of electrically conductive contact finger and matched spinning device |
| 02/27/2013 | CN102941270A Spinning method of electrically conductive contact finger and matched spinning device |
| 02/27/2013 | CN102941269A Tubular joint punching machine and punching method thereof |
| 02/27/2013 | CN102941268A Independent electrical punch press and manufacturing method |
| 02/27/2013 | CN101961744B Method and apparatus of forming tailored blank plate |
| 02/27/2013 | CN101925422B Piping-member manufacturing method |
| 02/26/2013 | US8382601 Method and device for manufacturing fastenings or fasteners with radial outer contours, especially screws or threaded bolts |
| 02/21/2013 | WO2013024861A1 High strength steel plate with excellent warm and room-temperature formability and warm forming method thereof |
| 02/21/2013 | WO2013023906A1 Press hardening tool |
| 02/21/2013 | US20130043677 Tube and pipe end cartridge seal |
| 02/20/2013 | EP2558229A1 Can manufacture |
| 02/20/2013 | EP2558228A1 Can manufacture |
| 02/20/2013 | EP2558227A1 Method for making can bodies having axial ribs and step shoulder bottoms |