Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
---|
07/04/2012 | CN202290930U Easy switching manual labor pressing mold closing mechanism |
07/04/2012 | CN202290929U 用于选择性冲压模具的气动装置 Pneumatic device for selectively stamping dies |
07/04/2012 | CN202290928U 液压冲压整形机 Hydraulic press shaping machine |
07/04/2012 | CN102528517A Main transmission clearance eliminating mechanism of mechanical servo numerical control turrent punch press |
07/04/2012 | CN102527855A Cooling device of stretching machine for manufacturing seamless steel gas cylinder and stretching machine |
07/04/2012 | CN102527845A Squaring and flattening die for mop pipe fitting of automobile seat |
07/04/2012 | CN102527843A Side-forming small pressure core, stamping mould with same and stamping method |
07/04/2012 | CN102527833A Technique for processing lug boss by using plate spring of automobile |
07/04/2012 | CN102527806A Multi-blank-holder radial blocking-blank pressing method applied to nonaxisymmetrical piece |
07/04/2012 | CN102527805A Method and device for stamping rib of hemming spool |
07/04/2012 | CN102527804A Oblique drawing process |
07/04/2012 | CN102527803A Method for locally heating and forming high-strength steel |
07/04/2012 | CN102527802A Processing method of back board light emitting component board of LED(light emitting diode) display |
07/04/2012 | CN102527759A Hole flanging method and die for forming high flange on thin plate |
07/04/2012 | CN101716635B Planarization preparation method for embedding heat pipe evaporation section in heat conduction seat |
07/04/2012 | CN101704047B Selective oiling mechanism in stamping operation |
07/03/2012 | US8210018 Method of making a compensation shaft |
06/28/2012 | WO2012088490A1 Orthopedic implant and method of making same |
06/28/2012 | WO2012083743A1 Filter screen, manufacturing method of filter screen, and coffee maker applying filter screen |
06/28/2012 | US20120160004 Method of Reducing Cycle Time in a Hydro-Mechanical Forming Process and a Tool for Hydro-Mechanically Forming a Part |
06/28/2012 | DE10331745B4 Laserschweißverbindung und Verfahren zur Herstellung einer Laserschweißverbindung Laser weld joint and method for producing a laser weld joint |
06/27/2012 | EP2468911A1 Hot pressed member, steel sheet for hot pressed member, and method for producing hot pressed member |
06/27/2012 | CN202283569U 车体侧围板拉延模托料装置 Car side hoardings drawing die care feeding device |
06/27/2012 | CN202283566U 冲压机 Punching machine |
06/27/2012 | CN202283558U 刹车盘厚度警示片成型装置 The thickness of sheet molding brakes warning device |
06/27/2012 | CN102513472A Rotary reducing machining device for engine oil delivery pipe |
06/27/2012 | CN102513464A Open three-point centering mechanism |
06/27/2012 | CN102513447A Side necking die for U-shaped workpiece |
06/27/2012 | CN102513433A Pre-stretching plate and pre-stretching method thereof |
06/27/2012 | CN102513432A Timpani pot bottom processing device |
06/27/2012 | CN102513431A Laser shock high molecular polymer indirect micro-forming method and dedicated device thereof |
06/27/2012 | CN102039520B Manufacturing method of aluminium alloy heat exchanger for gas water heater |
06/27/2012 | CN101758132B Hot extrusion copper material constant temperature heating device |
06/27/2012 | CN101528376B Device and method for producing a hollow body from a workpiece in the form of a round blank |
06/21/2012 | WO2012038045A3 Method for producing a housing assembly, housing assembly and ram device |
06/21/2012 | DE102010061293A1 Verfahren zur Herstellung eines Türinnenbleches mit einem Trägerausschnitt und eines Türmodulträgers Process for manufacturing a door inner panel with a support cutout of a door module carrier and |
06/21/2012 | DE102010061248A1 Device for transforming hollow cylindrical bodies that are utilized for manufacturing aerosol containers, has drive for creating rotating movement, where time course of movement is adjusted relative to time course of stroke movement |
06/20/2012 | EP2464478A1 Tool-holding device |
06/20/2012 | CN202278112U 主轴夹紧机构 Spindle clamping mechanism |
06/20/2012 | CN202278096U 一种模块式柔性拉伸模具 A modular flexible drawing dies |
06/20/2012 | CN202278089U 预压紧成型模具 Pre-compression mold |
06/20/2012 | CN202278087U 起重机桥体盖板拉延模改进结构 Crane bridge cover drawing die improved structure |
06/20/2012 | CN202278085U 起重机盖板拉延模改进结构 Cranes cover drawing die improved structure |
06/20/2012 | CN202278059U Spinning clamp for inner ring groove of thin-walled pipe fitting |
06/20/2012 | CN202278058U Rotary packaging device for multi-product shock absorbers |
06/20/2012 | CN202278057U 板翅式换热器翅片成型机的双支点节距调整结构 Dual pivot pitch restructuring plate-fin heat exchanger fin molding machine |
06/20/2012 | CN102506403A Method for manufacturing radiator and product by same |
06/20/2012 | CN102505927A Metal wrapped-type high-temperature sealing structure and manufacturing method thereof |
06/20/2012 | CN102501071A Device and technology for manufacturing automobile decoupling motor belt pulley with small spoke structure at single side |
06/20/2012 | CN102501024A Spin forming method without inner ring action for integral self-lubricating joint bearing |
06/20/2012 | CN102500699A Manufacturing mould for non-spoke automobile decoupling motor pulley and process thereof |
06/20/2012 | CN102500696A High-strength stable drawing die for stamped parts |
06/20/2012 | CN102500695A Drawing die for large-size covering parts |
06/20/2012 | CN102500691A Core mould for flow forming of piece with cross inner tendon and de-moulding method of core mould |
06/20/2012 | CN102500690A Machining tool for thin-walled rotating body parts and machining equipment employing machining tool |
06/20/2012 | CN102500678A One-time molding and processing method and equipment for aluminum shell of current transformer |
06/20/2012 | CN102500677A Method for performing surface peeling processing to superconducting composite bar |
06/20/2012 | CN102500676A Simple automatic oiling device |
06/20/2012 | CN102500675A Hot forming tool of titanium alloy thin-wall part and machining method of hot forming tool |
06/20/2012 | CN102500674A Method for manufacturing special-shaped copper pipes for heat dissipation of baseboards of computer CPU (central processing unit) modules |
06/20/2012 | CN102500673A Stamping turntable device and stamping method |
06/20/2012 | CN102500672A Method and device for forming plates through gradual approximation bending |
06/20/2012 | CN101947594B Universal pushing and pulling mechanism for stretch forming machine |
06/20/2012 | CN101780507B Method for manufacturing deep square cylindrical metal shell |
06/20/2012 | CN101745577B Spinning processing method of carbon steel lining stainless steel composite pipe |
06/20/2012 | CN101623809B Processing method for stamping fan motor swing seat |
06/20/2012 | CN101293263B Processing method for multi-station automatic stretch and punch press employing the same |
06/19/2012 | US8201434 Method of forming cam lobe |
06/19/2012 | US8201433 Tool set and press-forming method |
06/14/2012 | WO2012076111A2 Process for forming a pipe portion |
06/14/2012 | WO2012033824A3 Guided keeper and method for metal forming dies |
06/14/2012 | DE102010062977A1 Deep-drawing and/or stretching tool for forming metal sheet material for chassis panel of motor vehicle, has coil in upper and/or lower tool unit to cut sheet material before, during or after formation of sheet material along cutting line |
06/14/2012 | DE102010053634A1 Verfahren zum Umformen eines Rohrabschnittes Method for forming a pipe section |
06/13/2012 | EP2463395A1 Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same |
06/13/2012 | EP2271447B1 Method for forming a crimping fold in a multi-layer composite material |
06/13/2012 | EP1899091B1 Method for shaping, in particular deep drawing, a flat sheet metal blank by means of a transforming tool |
06/13/2012 | EP1899089B1 Asymmetric incremental sheet forming system |
06/13/2012 | CN202271939U 汽车前保险杠防撞梁 Front bumper car bumper beams |
06/13/2012 | CN202270835U 一种滤清器外壳拉伸复合模具用凹模座 One kind of filter housing stretched composite mold die seat |
06/13/2012 | CN202270804U 一种简易自动加油装置 A simple automatic refueling device |
06/13/2012 | CN202270803U 可调式金属压延装置 Adjustable metal rolling device |
06/13/2012 | CN202270802U 一种双轮旋压机 One kind of wheel spinning machine |
06/13/2012 | CN202270801U 过滤器罩壳颈部成型装置 Filter housing neck forming means |
06/13/2012 | CN202270800U 一种数控旋压成型设备 One kind of CNC spinning molding equipment |
06/13/2012 | CN202270799U 一种止推座三爪加工设备 A push seat jaw stop processing equipment |
06/13/2012 | CN202270798U 多工位级进模保证叠铆扣点深度的冲压装置 Multi-position progressive die stamping equipment to ensure that the depth of the stack riveting deduction |
06/13/2012 | CN102489658A Method for machining belt wheel with wheel hub by spinning |
06/13/2012 | CN102489628A Automatic punching oil groove of bearing outer ring and discharge device |
06/13/2012 | CN102489627A Method for manufacturing printing fuser film pipe |
06/13/2012 | CN102489618A Automatic clamping device of drawing mold for sheet metal |
06/13/2012 | CN102489607A Production die for thin-wall metal cylinder |
06/13/2012 | CN102489606A Pre-pressing forming die and method of baseplate of bushing |
06/13/2012 | CN102489581A Empirical formula illustration plate for automobile covering part die drawing formation technology |
06/13/2012 | CN102489580A Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press |
06/13/2012 | CN102489579A Production device for printing fuser film tube |
06/13/2012 | CN102489578A Method for processing ultrathin cylindrical stainless steel thin-film tube |
06/13/2012 | CN102489577A Automatic deep-draw device for metal sheets |
06/13/2012 | CN102489576A Method for manufacturing high-precision rotor housings |
06/13/2012 | CN102489575A Electroplastic rotary pressing device |
06/13/2012 | CN102489574A Method for springback control of incremental forming processing of plates |