Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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02/09/2011 | CN1877735B Method of forming a protruded shaft for an electronic memory device |
02/09/2011 | CN101970146A Deep-drawing method |
02/09/2011 | CN101653801B Stamping die for forming punching scrap and peripheral flanging simultaneously |
02/09/2011 | CN101549380B Resilience control method for moulding top surface of car roof |
02/08/2011 | US7882721 Container bodymaker |
02/08/2011 | CA2478375C Annulus gear and drive shell |
02/03/2011 | WO2011013952A2 Baguette tray and method for manufacturing the same |
02/03/2011 | WO2011012196A1 Device for forming deep-drawn containers |
02/03/2011 | DE102010038354A1 Verfahren und Vorrichtung zum Formen einer geschnittenen Platte A method and apparatus for forming a cut plate |
02/03/2011 | CA2768380A1 Device for forming deep-drawn containers |
02/02/2011 | CN201728861U Segmental punch frame |
02/02/2011 | CN201728300U Spinning machine mould automatic alignment device |
02/02/2011 | CN201728291U Sheet bar molding mold with radial thrust and back pressure |
02/02/2011 | CN201728284U Hardware punching die |
02/02/2011 | CN201728261U Novel hydraulic sheet metal drawing press |
02/02/2011 | CN201728260U Precision roller of spoke spinning machine |
02/02/2011 | CN201728259U Punching machine |
02/02/2011 | CN101961745A Method for forming two workpieces by spinning and mold group using same |
02/02/2011 | CN101961744A Method and apparatus of forming tailored blank plate |
02/02/2011 | CN101961743A Stamping forming method and device |
02/02/2011 | CN101961742A Full-automatic mandrel head hydraulic hot stamping forming machine |
02/02/2011 | CN101623728B Multi-channel easy-open lid automatic stamping engineering design scheme and production line |
02/02/2011 | CN101462134B Toroidal flow shaping method of antisymmetric reducing thin wall part |
02/01/2011 | US7878040 Method of drawn and ironed processing of resin coated metal sheet and resin coated drawn and ironed can produced thereby |
01/27/2011 | WO2011010508A1 Aluminum drawn/ironed can and method for producing same |
01/27/2011 | US20110016945 Method and apparatus of forming tailored blank plate |
01/27/2011 | US20110016944 Method of producing metallic member |
01/27/2011 | DE102009026190A1 Device for embossing variable surface structures in e.g. fleeces, has wheels controlled by drives that shift wheels individually or in groups into rotation around longitudinal axis of support roller and perpendicular to material web |
01/27/2011 | DE102004058191B4 Pressformungsverfahren für Metallseparatoren für Brennstoffzellen Compression molding process for metal separators for fuel cells |
01/26/2011 | CN201723293U Heat shield butting-drawing forming structure |
01/26/2011 | CN201721509U Processing equipment for one-step forming trailer frame beam |
01/26/2011 | CN201720336U Compound die for blanking and drawing aluminum housing of capacitor |
01/26/2011 | CN201720334U Bending-type bar stock punching die |
01/26/2011 | CN201720330U Die for process of flattening steel backing with trough |
01/26/2011 | CN201720320U Continuous punching die device with rotation function |
01/26/2011 | CN201720307U Steel shell molding machine of cell |
01/26/2011 | CN101954432A Spinning forming method of belt pulley with single V-shaped groove |
01/26/2011 | CN101954422A Spinning deviation-correcting method for punching-pulling steel bottle tube wall thickness |
01/26/2011 | CN101954414A Beating and shaping die of annular pipe fitting |
01/26/2011 | CN101954401A Power spinning new method for seamless tube |
01/26/2011 | CN101653901B Swaging manufacturing method of light aluminum alloy rim |
01/26/2011 | CN101376147B Method for forming parts |
01/25/2011 | CA2580066C Press forming system, press forming method, and computer program |
01/20/2011 | WO2011007738A1 Titanium sheet and method for producing titanium sheet |
01/20/2011 | US20110011148 Method for forming patterned modified metal layer |
01/20/2011 | US20110010940 Spinning method |
01/20/2011 | DE102010021330A1 Deep drawing sheet for body of passenger car, has sheet metal region with drawing elements i.e. drawbeads, interrupted at open point, where elements and/or drawbeads at open point are arranged at distance from each other |
01/19/2011 | CN201711733U Automobile fuse full-automatic assembly machine |
01/19/2011 | CN201711428U Sheet-forming die with movable female die for flexible bottom die |
01/19/2011 | CN201711425U Die for producing ultra-thin cylinder with thickness below 0.1 mm |
01/19/2011 | CN201711409U Double nipple blank punching machine |
01/19/2011 | CN101947596A Titanium alloy drawing machine tool and forming method |
01/19/2011 | CN101947595A Material clamping block for multi-clamp type stretch forming machine |
01/19/2011 | CN101947594A Universal pushing and pulling mechanism for stretch forming machine |
01/19/2011 | CN101947593A Multiclamp type stretch forming machine |
01/19/2011 | CN101947592A Brake beam stretching anti-cracking device |
01/19/2011 | CN101947591A High-temperature deep drawing method for plate by quickly taking member through member taking supporting plate |
01/19/2011 | CN101947590A Roller spinning device for steel tube pointing machine |
01/19/2011 | CN101947589A Punching device for buffer support of rear shock absorber of automobile |
01/19/2011 | CN101618414B Deposition manufacturing method of tools and moulds |
01/19/2011 | CN101530873B Process for fabricating slotted liner bushing |
01/19/2011 | CN101274341B Metal processing and molding method for reducing plastic resilience |
01/19/2011 | CN101134220B Technique of processing sewing machine shuttle putamen stay wire bore ram compression angle and mold thereof |
01/13/2011 | WO2011003501A1 Method and apparatus for ironing roller spinning |
01/13/2011 | US20110006491 Process for manufacturing stamped products, and stamped products prepared from the same |
01/13/2011 | DE102009032788A1 Manufacturing device for box-shaped deep drawn component, has upper portion and lower portion, where die is fixed at upper portion and stamp is fixed at lower portion |
01/13/2011 | DE102009032651A1 Verfahren zur Herstellung einer Karosserie für ein Kraftfahrzeug und Karosserie A method of manufacturing a body for a motor vehicle body and |
01/13/2011 | DE102009021767A1 Device for manufacturing aluminum rims, has vertical spindle arrangement for rotating tool with upper tool and lower tool on tool plate and has pressing rollers |
01/12/2011 | EP2271447A1 Method for forming a crimping fold in a multi-layer composite material and multi-layer composite material having at least one crimping fold |
01/12/2011 | EP1186516B1 Tailored blank product and method of manufacturing the product |
01/12/2011 | CN201702272U Forming module of metal sheet |
01/12/2011 | CN201702269U One-step molding die of highway bridge curb components |
01/12/2011 | CN201702267U Composite drawing die used for punching plates |
01/12/2011 | CN201702266U Draw bead structure of drawing die |
01/12/2011 | CN201702257U Large-area embossing die |
01/12/2011 | CN201702059U Atomization oil spraying device |
01/12/2011 | CN101941300A Novel stepless speed-regulating hydraulic machine |
01/12/2011 | CN101941034A Spin forming method of double-V groove belt pulley |
01/12/2011 | CN101941032A Local drawing and molding technology for rear cover plate of front section of automotive girder |
01/12/2011 | CN101941031A Spin forming device with internal and external boss belt pulley |
01/12/2011 | CN101633023B Multistation material transmission manipulator |
01/12/2011 | CN101549377B Curved surface forming device for adjustable segmented mold board of square rams |
01/12/2011 | CN101504984B Metallic bipolar plate forming mold for fuel cell and forming method |
01/12/2011 | CN101239688B Arm rest lift side sheet and its processing method |
01/11/2011 | US7866198 Method of producing a stepped shaft |
01/06/2011 | WO2011001053A1 Machine for stamping curved blanks |
01/05/2011 | EP2270257A1 Plated steel sheet and method of hot-pressing plated steel sheet |
01/05/2011 | EP1497144B1 Embossing device with conveyance device |
01/05/2011 | DE102009025896A1 Warmumformung mit Einlegematerial Hot stamping with inlay material |
01/05/2011 | CN201696160U Diesel cylinder head cover of stamping structure |
01/05/2011 | CN201693334U Rivet penetrating device of bearing retainer |
01/05/2011 | CN201693084U Combined lower die of numerical control turret punch die |
01/05/2011 | CN201693082U Stamping die capable of preventing hand crush |
01/05/2011 | CN201693081U Non-even back-pressure plate flexible forming die |
01/05/2011 | CN201693080U Sheet forming die with non-uniform back pressure |
01/05/2011 | CN201693079U Thinned deep-drawing die with positive pressure |
01/05/2011 | CN201693073U Mould of producing car top cap |
01/05/2011 | CN201693071U Guide-type quick-change device of beam blanking punching die |
01/05/2011 | CN201693067U Combined punch of numerical control turret punch press die |
01/05/2011 | CN201693050U Trimming tool holder of spinning machine and connecting structure for trimming tool holder thereof |