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