Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
07/2012
07/25/2012CN102601231A Outward flanging die
07/25/2012CN102601230A Processing mold for outside molding of vehicle
07/25/2012CN102601229A Flanging-sizing die
07/25/2012CN102601228A Punching mould of LCD (liquid crystal display) flat-panel display back plane bevel edge convex packet and punching method
07/25/2012CN102601227A Punching mould and punching method suitable for labtop keyboard frame
07/25/2012CN102601226A Ball rolling mould
07/25/2012CN102601225A Special-angle door shell forming mechanism
07/25/2012CN102601224A Side flanging die for outer board of rear cover of car
07/25/2012CN102601223A Flexible wedge with convertible angle
07/25/2012CN102601222A Lower punching die for aluminum case elliptical cover plate of capacitor
07/25/2012CN102601221A Die holder replacing device for hydraulic edge trimmer
07/25/2012CN102601195A Pier thickness stamping process of separated pull ring and pier thickness stamping die
07/25/2012CN102601193A Method for controlling rebounding of high-strength steel by aid of elliptical-arc-shaped fillet of female die
07/25/2012CN101983794B Refrigerator door shell end bending die
07/25/2012CN101934319B Heavy-load internal force balanced type automatic variable pitch bending lower die
07/25/2012CN101927301B Cold compression necking process of reducing short tube
07/25/2012CN101912944B Method for machining aluminum alloy hub
07/25/2012CN101912927B Flange screw head forming mould
07/25/2012CN101869945B Shielding case progressive die
07/25/2012CN101704056B Quick-change type guide sleeve fixing structure
07/19/2012WO2012096392A1 Method and tool for bending titanium member
07/19/2012US20120180544 Metal sheet pressing method
07/18/2012EP2475473A1 Levelling machine with multiple rollers
07/18/2012CN202338755U 弯管机的喷油装置 Injection device bender
07/18/2012CN202336547U 下模的连接装置 Means connecting the lower die
07/18/2012CN202336546U 冲压模具中推拉式快速切换结构 Stamping die quickly switch push-pull structure
07/18/2012CN202336545U 冲压模具的下导套 Under the guide sleeve stamping dies
07/18/2012CN202336544U 冲压模具的脱板入块 Stamping die off plates into blocks
07/18/2012CN202336543U 带感应器的压装模具 Press-fit the mold with sensors
07/18/2012CN202336542U 一种四面槽的折弯机模具下模 One kind of four slots lower die bending machine dies
07/18/2012CN202336541U 导热管用成型模具 Effective thermal conductivity of the mold
07/18/2012CN202336540U 基于90°腹板面反向翻边所用的翻边成型模具 90 ° based on the mold surface of the webs used in the reverse cuffs cuffs
07/18/2012CN202336539U 冲压模具 Stamping dies
07/18/2012CN202336538U 多拉钉拉丁模具 Dora nail Latin mold
07/18/2012CN202336537U 一种铝板多折弯成型模具 More than one kind of aluminum bending mold
07/18/2012CN202336536U 一种冲床的模具 One kind of punch mold
07/18/2012CN202336535U 浮升两用销 Floating-liter dual-pin
07/18/2012CN202336534U 冲压模具的内外脱 Inside and outside the stamping die off
07/18/2012CN202336533U 折弯冲压模具 Bending stamping dies
07/18/2012CN202336532U 带有双刮板的下模 Lower die with double blade
07/18/2012CN202336531U 脱料板与上模座的连接装置 Stripper plate and the mold base connecting device
07/18/2012CN202336530U 弯头换芯模具 Elbow for the core mold
07/18/2012CN202336529U Mould for moulding multiple end lug bosses in one step
07/18/2012CN202336528U 滤清器外壳二道拉伸复合模 Cleaner housing two stretched composite molding
07/18/2012CN202336527U 用于mosfet功放管引脚的成型结构 Mosfet amplifier tube for molding pin structure
07/18/2012CN202336525U 滤清器旁通阀座二道翻孔成型工装 Turn the filter bypass valve two holes forming tooling
07/18/2012CN202336522U 车体地板冲裁模具限位装置 Punching die-floor limit device
07/18/2012CN102596441A Apparatus and method for forming an antipollution device housing
07/18/2012CN102588588A Biphasic carbon alloy steel end socket and production equipment thereof
07/18/2012CN102581164A Separated type semisolid metal micro-thixotropic shaping device with upper and lower demolding mechanisms
07/18/2012CN102581156A Method for precisely positioning stamping die in process of forming nozzle of nuclear power main steam super-pipeline
07/18/2012CN102581145A Method for manufacturing high-hardness and high-abrasion-resistant pre-bending machine lower die
07/18/2012CN102581144A Method for assembling stator and rotator punching mould
07/18/2012CN102581143A Stamping and drawing forming cooling device
07/18/2012CN102581142A Counter balance assembly for automobile covering part die
07/18/2012CN102581141A Mold with swing type stripping structure
07/18/2012CN102581140A Inner hexagonal fine punching die
07/18/2012CN102581139A Punch pin for guide hole
07/18/2012CN102581138A Punch device
07/18/2012CN102581137A Movable stamping die
07/18/2012CN102581136A Drawing die
07/18/2012CN102581135A Stamping die and stamping method applicable to folding edges of back plates of ultrathin flat-panel displays
07/18/2012CN102581134A Forming mould for heads of mushroom-head high-low screws
07/18/2012CN102581133A Punch device with changeable punch
07/18/2012CN102581132A Hole drawing die for scissor nut bolt
07/18/2012CN102581131A Trimming and reducing integrated forming mould for female screws
07/18/2012CN102581130A Door frame mould for extrusion forming
07/18/2012CN102581129A Sleeve rolling mold
07/18/2012CN102581128A Gland rolling mold
07/18/2012CN102581127A Stamping die and method for backboard convex hull structure suitable for light emitting diode (LED) display
07/18/2012CN102581126A Stamping die and method for circular convex hull on backboard of flat display
07/18/2012CN102581125A Upper die for four-corner stretching die of wiring terminal of capacitor cover plate
07/18/2012CN102581124A Bending age-forming die for hydraulic loading autoclave
07/18/2012CN102581123A Die punching device
07/18/2012CN102581122A Die structure capable of forcedly returning scraps
07/18/2012CN102581121A Tool replacing method of tandem press system and tandem press system
07/18/2012CN102581120A Plate spring blanking machine
07/18/2012CN102581108A Wide-angle progressive shaping rolling toolhead and shaping method thereof
07/18/2012CN102581106A Miniature sheet-metal part drawing method
07/18/2012CN102581105A Rotary relay station used for punch
07/18/2012CN102085545B Anti-loosening device for connection between wedge mechanism and drive cylinder in stamping mould
07/18/2012CN102029327B Three-directional roll riveting equipment of through-flow fan blade
07/18/2012CN102029323B Ring forge piece punching and cutting composite type mould
07/18/2012CN101947589B Punching device for buffer support of rear shock absorber of automobile
07/18/2012CN101829733B Punching/hole flanging die for internal supporting tube of auto shock absorber
07/18/2012CN101716621B Tooth shape processing and molding method of hollow pipe fitting and special mold thereof
07/18/2012CN101297056B Method for stretching forming metal workpiece
07/18/2012CN101239362B Method and device for stretching metal strips by traction
07/12/2012US20120174644 Leveling machine with multiple rollers
07/12/2012US20120174384 Tooling and a method for hot forging pieces of sheet metal
07/12/2012DE102011002528A1 Machining tool for thin workpiece e.g. metal sheet, has processing punch and machining die that are relatively movable with respect to each other, where length of effective punch surface is greater than that of die surface
07/11/2012EP2473297A2 Method and device for producing a metal component
07/11/2012CN202316812U Joint sealing die for tea packaging tank
07/11/2012CN202316807U 一种润滑系统 A lubricant system
07/11/2012CN202316806U 杠杆夹紧装置 Lever clamping devices
07/11/2012CN202316805U 用于钢瓶封头落料模的固定圈 Fixed ring for cylinder head blanking die
07/11/2012CN202316804U Lifting lug structure of mold
07/11/2012CN202316803U 一种冲床模架 One kind of punch mold
07/11/2012CN202316802U 用于钢瓶封头落料模的右导套垫块 Right guide for cylinder head cover pad Blanking Die
07/11/2012CN202316801U 用于钢瓶封头落料模的导柱 Cylinder head for blanking die guide post