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)
11/2011
11/16/2011	CN102240731A Mould for manufacture of flanges of subway fan and using method thereof
11/16/2011	CN102240717A Special machine tool for manufacturing large-sized steel thin-wall flanges
11/15/2011	US8057571 Corrosion resistant tool
11/15/2011	US8056385 Press forming die assembly
11/15/2011	US8056384 Punching method
11/15/2011	US8056228 Electrodes with mechanically roughened surface for electrochemical applications
11/10/2011	WO2011138411A1 Can bodymaker
11/10/2011	WO2011107414A3 Method and device for drawing and trimming blanks
11/09/2011	EP2384833A1 Blank holder control in the production of can bodies
11/09/2011	EP2384247A2 Coolant system for an apparatus for the production of containers
11/09/2011	CN202028687U C-shaped fixture forming die
11/09/2011	CN202028686U Drawing die
11/09/2011	CN202028671U Device for eliminating convex hull forming stress and abnormal sound
11/09/2011	CN202028670U Die annular die steel stamping apparatus
11/09/2011	CN102233381A Detection die for multi-boss plane structural part deep drawing process
11/09/2011	CN102233373A High-speed stamping die with lubrication structure
11/09/2011	CN102233372A Battery steel shell forming machine and steel shell forming method using same
11/09/2011	CN101844178B Mold for thinning and drawing blank under assisted thrust of solid particle medium
11/09/2011	CN101376152B Method for producing three-section type sliding track
11/08/2011	US8051696 Press forming method for aluminum alloy sheet and pressing device
11/03/2011	WO2011136278A1 Raw plate material for heat-exchanging plate, and method for fabricating raw plate material for heat-exchanging plate
11/03/2011	WO2011134093A1 Cooking utensil with a deformation-free base, and method for producing said cooking utensil
11/03/2011	US20110265545 Downholder control in the manufacture of can bodies
11/03/2011	US20110265542 Metal sheet pressing method
11/03/2011	US20110265540 Reflector
11/03/2011	DE102011012240A1 Method for pressing desired shape from metal sheet blank, involves cooling metal sheet blank with fluid stream in predetermined area of high stress concentration
11/03/2011	DE102010031990A1 Forming tool e.g. tool for pulling metal sheets, has tool upper section, where lower holder insert is guided in active direction of main lower holder, and lower holder insert is mounted in main lower holder in floating manner
11/03/2011	DE102010019323A1 Niederhalterregelung bei der Herstellung von Dosenkörpern Hold-down control in the manufacture of can bodies
11/03/2011	CA2797588A1 Cookware with a warp-free bottom and process to its manufacture
11/02/2011	EP2240702B1 Washing machine
11/02/2011	CN202021267U Hardware lead-in wire frame stamping compound die
11/02/2011	CN202021266U Three-board type punching die
11/02/2011	CN102228942A Semi-solid metal micro-thixoforming device with automatic mould emptier
11/02/2011	CN102228940A Thermal forming die for high-strength steel plates
11/02/2011	CN102228939A Universal die set for thermal forming punch test die
11/02/2011	CN102228936A Hot stamping die and process for high-strength martensite steel plate
11/02/2011	CN102228925A Numerical control metal spinning machine and software operating method thereof
11/02/2011	CN102228330A Method for processing noble metal
11/01/2011	US8047045 Apparatus and method for forming a tube with a tetragonal cross-section, having a reinforced end
11/01/2011	US8047043 Punch die and punch machine using the same
11/01/2011	US8047042 Press forging method
11/01/2011	CA2489797C Forming process by hot stamping of complex sheet metal parts in composite material and tools for its implementation
10/2011
10/27/2011	WO2011132501A1 Hot press molding method enabling hardness adjustment
10/27/2011	WO2011081394A3 Hot press forming process of plated steel and hot press formed articles using the same
10/27/2011	DE102010023001A1 Tool for drawing sheet, particularly for shaping with small radii, particularly for manufacturing of automotive-mold parts, has die and stamp, where sheet is shaped between die and stamp corresponding to contour of die and stamp
10/27/2011	DE102010018534A1 Vorrichtung zum Formen eines Werkstücks An apparatus for forming a workpiece
10/27/2011	DE102010017905A1 Verfahren und Vorrichtung zur Warmblechumformung Method and apparatus for hot metal forming
10/26/2011	CN202017744U Punch press driving device
10/26/2011	CN202015772U Transmission mechanism of punch
10/26/2011	CN102227271A Method and device for manufacturing structured lining wave, and such lining wave
10/26/2011	CN102227266A Disk package for centrifuge rotor
10/26/2011	CN102227265A Separation disk for centrifuge rotor, and disk package
10/26/2011	CN101417306B Stamping die for producing hollow parts with holes at lateral wall and stamping method thereof
10/26/2011	CN101410200B Roller die press
10/25/2011	US8042375 Press die cushion controller
10/25/2011	US8042370 Flow formed gear
10/20/2011	WO2011130196A1 Method for making can bodies having axial ribs and step shoulder bottoms
10/20/2011	WO2011128385A1 Can manufacture
10/20/2011	WO2011128347A1 Can manufacture
10/20/2011	US20110252919 Pedal arm, manufacturing apparatus thereof, and manufacturing method thereof
10/20/2011	US20110252858 Method for making can bodies having axial ribs and step shoulder bottoms
10/20/2011	CA2794120A1 Can manufacture
10/19/2011	EP2377965A2 Aluminum-plated steel sheet having superior corrosion resistance, hot press formed product using the same, and method for production thereof
10/19/2011	CN202010736U Inlayed-structure drawing die for high-strength sheet metal parts of automobiles
10/19/2011	CN202010729U Plate stretching die
10/19/2011	CN102218677A 冲床 Punch
10/19/2011	CN102218640A Water tap connecting part, a water tap connecting part stretching shell, water tap and manufacturing method thereof
10/19/2011	CN102218482A Outer-supporting expansion work piece clamping device used for spin forming of large rotating body section piece
10/19/2011	CN102218465A Fluid-assisted non-isothermal stamping of a sheet blank
10/19/2011	CN101672329B Bearing retainer and machining technique thereof
10/18/2011	US8037731 Forging method and forging apparatus
10/18/2011	US8037727 Non-planar sputter targets having crystallographic orientations promoting uniform deposition
10/13/2011	WO2011126058A1 Method of assessing fractures, fracture assessment device, program and computer readable recording medium
10/13/2011	WO2011125968A1 Method for manufacturing wheel rim for vehicle
10/13/2011	WO2011125649A1 Resistance welded structure, resistance welding method, welded member and manufacturing method thereof
10/13/2011	WO2011124341A1 Method for shaping at least one essentially flat-surfaced blank to a shell body and use thereof
10/13/2011	WO2011124340A1 Method for shaping an essentially flat-surfaced blank to form a shell body and use thereof
10/12/2011	EP2373440A1 Method and device for manufacturing a structured lining wave, and such a lining wave
10/12/2011	EP1846179B1 Can bottom forming assembly
10/12/2011	CN202006232U Spin-forming equipment for sheet metal parts
10/12/2011	CN102212742A Hot-stamping automobile part with flexibly-distributed intensity and control method thereof
10/12/2011	CN102211122A Conical spiral-reduction special-forging forming machine and forming method for pipes
10/12/2011	CN102211121A Numerical control precision progressive forming device and precision progressive forming method for plates
10/11/2011	US8033154 Steering rack manufacture
10/05/2011	EP2371465A1 Method and device for producing hardened moulded components
10/05/2011	EP2371464A1 Springback occurrence cause analyzing method, springback occurrence cause analyzing device, springback occurrence cause analyzing program, and recording medium
10/05/2011	CN201997594U Stroke control mechanism of hydraulic cushion of hydraulic press
10/05/2011	CN201997593U Fully automatic clamp type manipulator feeding and tensioning device
10/05/2011	CN201997592U Spinning equipment for moulding of spoke
10/05/2011	CN201997591U Clothes hanger framework forming die
10/05/2011	CN201997590U Punching template with improved locating structure
10/05/2011	CN201997589U A high-speed automatic punching machine
10/05/2011	CN102205777A Vehicle wheel
10/05/2011	CN102205366A Flexible stretch-forming device capable of reconstructing one-way continuous die surface
10/05/2011	CN101701614B Manufacturing technology of integrated oil storage cylinder and extension mould
10/05/2011	CN101394954B Method for producing a wheel disc and method for forming a wheel assembly
10/05/2011	CN101310889B Press molder
10/04/2011	US8029629 Sputtering target and manufacturing method thereof
09/2011
09/29/2011	WO2011118126A1 Method for producing ultra high strength member and use of ultra high strength member
09/29/2011	DE19981349B4 Ausrückvorrichtung mit hydraulischer Betätigung mit einem Führungsrohr und Verfahren zur Herstellung eines solchen Rohrs Release assembly with hydraulic actuation with a guide tube and method for manufacturing such a tube

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