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