Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
08/2011
08/31/2011CN201950115U 改进的旋压模具下模装置 Improved spinning mold at a mold apparatus
08/31/2011CN201950112U 一种感应炼钢炉感应线圈用矩形偏心铜管导线拉伸模具 An induction furnaces induction coil eccentric rectangular brass wire drawing dies
08/31/2011CN201950103U 五工位卧式全自动旋压机 Five-station automatic horizontal spinning machine
08/31/2011CN102168722A Bushing, piece with bushing, or method of producing
08/31/2011CN102166601A Forming die for stamping part of guide rail with high-speed and a step-by-step method for processing the same
08/31/2011CN102166600A Die extending structure and die extending method using hydraulic moveable male die
08/31/2011CN102166599A Lower die device for improved spinning dies
08/31/2011CN102166594A Three-axle-linkage servo transmission system for vertical spinning machine
08/31/2011CN101786218B Method for producing vent pipe shell of fan
08/31/2011CN101653799B Method for enhancing service life of cold-stamping mould of automobile by composite coating
08/30/2011US8006536 Die transfer apparatus
08/30/2011US8006533 Flanged housing member, forming method and forming device
08/25/2011WO2011102357A1 Method for manufacturing wheel rim for vehicle
08/24/2011EP2359950A2 Tool for forming the bottom of a can in the manufacture of cans
08/24/2011EP1603802B1 Seaming apparatus and method for cans
08/24/2011CN201940484U 罐型包装容器的薄壁拉伸冲模 Thin-walled tank-type containers stretching die
08/24/2011CN201940453U 滚型车轮轮辋滚压成型机 Roll-type wheel rim roll forming machine
08/24/2011CN102165451A Molding simulation method, molding simulation device, program, recording medium, and molding method based on simulation result
08/24/2011CN102164692A Method of manufacturing closed structural member, press-forming device, and closed structural member
08/24/2011CN102164691A Method of manufacturing closed structural member, press-forming device, and closed structural member
08/24/2011CN102161146A Manufacturing method of elbow
08/24/2011CN102161065A Rotary pressing equipment of four-station composite belt pulley
08/24/2011CN102161062A Automatic feeding and demoulding device for bearing bush reel forming
08/24/2011CN101767153B Composite forming die
08/24/2011CN101733319B Rotary extrusion forming method and mould thereof
08/18/2011US20110198873 Energy absorber for a bumper assembly of a vehicle and method for the manufacture thereof
08/17/2011EP2355942A1 Method for forming hollow profiles
08/17/2011CN201930999U 一种多压头弯板机的上模横向移动装置 On a multi-mode mobile device lateral bending machine indenter
08/17/2011CN102152089A Molding method of large-difference variable-diameter spinning pulley
08/17/2011CN102151763A Large round roof fan hood spinning device
08/17/2011CN102151760A Multi-station continuous mould drawing translational station mechanism
08/17/2011CN102151737A Pulley blank spinning process
08/17/2011CN102151736A Dual-purpose horizontal type spinning equipment for machining belt pulley
08/16/2011US7998289 Press-hardened part and method for the production thereof
08/16/2011CA2640729C Roller die press
08/11/2011WO2011095595A1 Can manufacture
08/11/2011WO2011095192A1 Agricultural device
08/11/2011US20110195266 Seamless sleeve and seamless substrate
08/11/2011US20110192886 Drum for washer and dryer
08/11/2011US20110192206 Guide and retention assembly for a die set
08/11/2011CA2787546A1 Can manufacture
08/10/2011EP2353746A1 Can manufacture
08/10/2011EP2353745A2 Tool and method for producing can bodies
08/10/2011EP2353744A1 Method for shaping a rotationally symmetric hollow body and device for executing the method
08/10/2011CN201921944U 封头拉伸模 Head tensile modulus
08/10/2011CN201921934U Cavity-free continuous stamping die
08/10/2011CN201921925U Multilayer inclined wedge device for stamping part negative angle formation
08/10/2011CN102149487A Method to continuously form surface mount flanged pins
08/10/2011CN102145361A Continuous drawing die for sprayer component
08/10/2011CN102145358A Circular upper cap spinning device of electric dust remover insulator chamber
08/10/2011CN102145357A Production method of fine punching part and fine punching die
08/10/2011CN101850382B Check ring special die for wheel type engineering machinery cartwheel
08/10/2011CN101304825B Deep-drawing attenuated processing method of resin clad metal plate as well as resin coating deep-drawing attenuated tank using said method
08/09/2011US7992420 Method for the production of a housing of a brake caliper
08/09/2011CA2632928C Method for the carboxylation treatment of metal surfaces, use of said method in order to provide temporary protection against corrosion and method for producing shaped sheet metalthus carboxylated
08/04/2011WO2011093345A1 Member integrated with sleeve, and method for manufacturing same
08/04/2011WO2011091853A1 Rolling bearing and method for manufacturing the same
08/04/2011US20110189026 Material for a gas turbine component, method for producing a gas turbine component and gas turbine component
08/04/2011US20110185782 Flow form tool mandrel
08/03/2011EP2351624A1 Method of manufacturing closed structural member, press-forming device, and closed structural member
08/03/2011EP2349601A1 Method and apparatus for forming a can shell
08/03/2011EP2349578A1 A separation disk for a centrifuge rotor, and a disk package
08/03/2011EP2349577A1 A method and a press tool for manufacturing a separation disk
08/03/2011CN201913153U 适用于圆拉方的拉深凹模结构 Suitable for drawing die structure round pull side
08/03/2011CN201913146U 立式四滑块无胎数控普旋机 Vertical four sliders without fetal CNC Spinning Machine
08/03/2011CN102139435A Processing method for water outlet pipe of water faucet
08/03/2011CN102139321A Stretching die for processing combined structure of automobile exhaust pipe
08/03/2011CN102139317A Solid circular pipe punching mould
08/03/2011CN101406910B Large-sized flange molding equipment and molding technique
08/03/2011CN101327666B Method for protecting press forming mold and special protecting equipment thereof
08/03/2011CN101219453B Combined reconfiguration flexible covering stretch forming mold
07/2011
07/28/2011US20110183228 Bipolar Plates and Electrochemical Cells Employing the Same
07/28/2011US20110180773 Fence post cap
07/28/2011US20110179846 Method and Apparatus for Making a Part by First Forming an Intermediate Part that has Donor Pockets in Predicted Low Strain Areas Adjacent to Predicted High Strain Areas
07/27/2011EP2347838A1 A method and apparatus for making a can with a curled end, such can and can body
07/27/2011CN201906765U Punch forming machine
07/27/2011CN102138057A Heat exchanger and method of manufacturing same
07/27/2011CN102133595A Delayed stripping structure of aluminous shell drawing die
07/27/2011CN102133594A Cold working forming method for magnesium alloy stamped mobile phone shell
07/27/2011CN102133593A Metal plate spinning device
07/27/2011CN102133592A Sheet metal part depression making method
07/27/2011CN101786118B Shell corner-shaping method
07/27/2011CN101370602B Method and deep-drawing device for the deep drawing of sheet metal
07/21/2011WO2011086263A1 Sheet metal stamping tool for shaping a vehicle body part
07/21/2011WO2011086123A1 A method and apparatus for making a can with a curled end, such can and can body
07/21/2011WO2011085948A1 Device and method for shaping work pieces
07/21/2011WO2011085829A1 Method for producing a rotationally symmetrical drive part and drive part
07/21/2011WO2011026712A3 Method and device for producing a metal component
07/21/2011US20110174409 Closed structure parts, method and press forming apparatus for manufacturing the same
07/21/2011US20110174045 Tool and method for the manufacture of cans
07/21/2011DE102010005263A1 Method for manufacturing component for mounting towing eye, involves warming component region at specific temperature and mechanically deforming component region
07/21/2011DE102010000094A1 Werkzeug und Verfahren zur Herstellung von Dosenkörpern Tool and method for the production of can bodies
07/21/2011DE102006002146B4 Vorrichtung zur Herstellung eines Bauteils durch inkrementelle Umformung eines Metallblechs und Verfahren zur Herstellung einer Skelettpatrize Apparatus for producing a component through incremental forming of a metal sheet and method for manufacturing a Skelettpatrize
07/21/2011CA2787143A1 A method and apparatus for making a can with a curled end, such can and can body
07/20/2011EP2345490A1 Method of manufacturing closed structural member, press-forming device, and closed structural member
07/20/2011EP2345488A1 Metallic press-formed piece crack determining method, apparatus, program and recording medium
07/20/2011CN201900187U Stamping mould for producing mine anchor rod-matched pallet
07/20/2011CN201900184U Composite structure drawing mould for machining exhaust pipe of automobile
07/20/2011CN102131597A Metal forming process and welded coil assembly
07/20/2011CN102129480A Bending forming design method based on energy conservation for precision progressive die
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