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)
12/2011
12/21/2011	CN102284585A 金属无缝管件旋压成型装置 Seamless Metal Spinning molding device
12/21/2011	CN102284584A 立式铝壳加工装置 Vertical aluminum processing unit
12/21/2011	CN101898219B 旋转拉伸机 Rotating stretcher
12/21/2011	CN101875085B 一种石油钻杆接头毛坯的制造模具 A petroleum drill pipe joints blank manufacturing mold
12/21/2011	CN101642787B 数控薄板仿形旋压机 CNC sheet profiling spinning machine
12/15/2011	DE102011014052A1 Outer panel part manufacturing method for motor vehicle, involves deep-drawing metal sheet that is transformed in deep-drawing tool, where metal sheet and/or deep-drawing tool are heated to predetermined temperature during transformation
12/14/2011	CN202070916U 平移式工作台及包含该工作台的冲床 Translational table and the table containing the punch
12/14/2011	CN202070675U 一种锐角复合弯曲模 One kind of acute composite flexural modulus
12/14/2011	CN202070671U Door casing counter-arc and down-pressing forming means
12/14/2011	CN202070634U 一种加工金属钣料腹板中置筒形件的装置 Apparatus for processing metal sheet material web cylindrical member in the home
12/14/2011	CN202070633U 一种旋压专用劈旋轮 One kind of special spinning wheel spin splitting
12/14/2011	CN202070632U 一种加工金属圆钣料边缘增厚的旋压装置 A circular sheet metal processing spinning device material thickened edge
12/14/2011	CN202070631U 车钩体推铁孔及推铁转动止挡冲头 Leptospira push car and push iron iron hole punch rotation stopper
12/14/2011	CN202070630U 连续冲压式液压机 Hydraulic stamping machine
12/14/2011	CN102275326A 一种数控转塔冲床的转塔 One kind of CNC turret punch press turret
12/14/2011	CN102274885A 一种铝车轮热旋压工艺 An aluminum wheel spinning process heat
12/14/2011	CN102274884A 径向间隙可调的双层滚珠旋压装置 Double ball spinning device adjustable radial clearance
12/14/2011	CN102274883A 一种数控转塔冲床的转盘装置 One kind of CNC turret punch press turret device
12/14/2011	CN101546349B 一种基于曲面边缘线或截面线网格映射的回弹补偿面生成方法 Based on section line curved edge line or grid map generation method springback compensation plane
12/13/2011	US8074483 Two-piece can, method for manufacturing same, and steel sheet therefor
12/08/2011	US20110296896 Housing for fluid lubrication bearing apparatuses, a housing for hydrodynamic bearing apparatuses, and a method for producing the same
12/08/2011	US20110296894 Flange-forming system for tube and related methods
12/08/2011	US20110296893 Two-piece guide pin and method
12/07/2011	EP2392421A1 Apparatus for reshaping a metallic container end closure
12/07/2011	EP2392419A1 Method of press-forming of embossed steel sheet
12/07/2011	CN202061997U 配有顶杆结构的电容器铝壳落料拉深复合模 Capacitor structure with aluminum mandrel drawing composite blanking die
12/07/2011	CN202061984U 立式皮带轮旋压机四工位直排式换刀装置 Vertical pulley spinning machine four-station vertical-type tool changer
12/07/2011	CN202061972U 电除尘器绝缘子室圆弧形上盖旋压装置 ESP insulator arc-shaped superstructure room spinning device
12/07/2011	CN202061971U 一种制造深槽劈开旋压皮带轮的旋压工装 A method of manufacturing a deep groove pulley split spinning spinning clothes
12/07/2011	CN202061970U 一种冲压机床定时关闭装置 A press machine timing closure device
12/07/2011	CN102266889A 连续冲压变薄拉伸成型的工艺 Stamping thin stretch molding process
12/07/2011	CN102266888A 滚珠旋压成形工装装置及其反向滚珠旋压成形方法 Ball spinning ball spinning reverse fixture device and method of forming
12/07/2011	CN101811167B 一种具有复合结构的旋压皮带轮的加工工艺 Having a composite structure of the spinning process pulley
12/06/2011	US8069698 Trim and pierce press assembly and method of use
12/06/2011	US8069697 Apparatus for hot press-forming metal plate material
12/01/2011	WO2011149227A2 Manufacturing apparatus used for spinning pipe
12/01/2011	WO2011148880A1 Method for forming metal member having excellent shape freezing properties
12/01/2011	WO2011148183A1 Method and apparatus for fabricating articles from metals having a hexagonal close packed crystal structure
12/01/2011	WO2011147387A1 Method for producing composite workpieces having reinforcement structures and composite workpieces produced accordingly
12/01/2011	WO2011092576A3 Method for making a bag filter housing, such a filter housing and filter assembly
12/01/2011	DE102011007135A1 Herstellungsverfahren für bogenförmige Schiene Production method for curved rail
11/2011
11/30/2011	EP2390020A1 Spinning method
11/30/2011	EP2389825A1 Connecting device
11/30/2011	CN202052867U 拉深模具 Drawing dies
11/30/2011	CN202052865U 一种汽车落水槽的拉伸模具 An automobile off the tank drawing dies
11/30/2011	CN202052861U U铁拉伸模具 U iron drawing dies
11/30/2011	CN202052832U 大直径筒体连接口拉伸成型装置 Large-diameter cylinder connector stretch forming device
11/30/2011	CN202052831U 一种封闭式铆钉一次拉伸成型装置 A closed rivet stretch forming device
11/30/2011	CN102264486A 回弹发生原因分析方法、回弹发生原因分析装置、回弹发生原因分析程序及记录媒体 Cause Analysis rebound occurs because analyzer rebound occurs, rebound cause analysis program and recording medium occurred
11/30/2011	CN102259144A 多头旋转式电动剃须刀的定刀的制造方法 Manufacturing method bulls rotary electric shaver knife set
11/30/2011	CN102259130A 一种锁具组件的制造方法及应用所述方法制造的锁具组件 Application of the method and manufacturing method of a lock assembly of the lock assembly manufactured
11/30/2011	CN101791650B 一种不锈钢制品的超深拉伸方法 Ultra deep drawing method for stainless steel products
11/30/2011	CN101678427B 拉深/挤压罐成型装置用脱模装置 Drawing / extrusion molding apparatus tank stripping device
11/28/2011	CA2731458A1 Ball valve device and method for forming a ball retainer in a check valve
11/24/2011	WO2011145679A1 Method for press-forming l-shaped components
11/24/2011	WO2011144621A1 Exhaust gas muffler for internal combustion engines and deep drawing tool therefor
11/24/2011	DE102010020944A1 Method for manufacturing gas pressure vessel, involves providing seamless pipe for generating liner and enlarging wall thickness in end sections of pipe relative to wall thickness of central section
11/24/2011	DE102010020826A1 Abgasschalldämpfer für Brennkraftmaschinen und Tiefziehwerkzeug hierfür Exhaust muffler for internal combustion engines and deep drawing tool for this purpose
11/24/2011	CA2788845A1 Press-forming method of component with l shape
11/23/2011	CN202045272U Polygonal detachable punching head
11/23/2011	CN202045270U Round detachable punch
11/23/2011	CN202045258U Simple general drawing die allowing adjustment of blank holding force
11/23/2011	CN202045236U Magnesium alloy plate hot stamping device
11/23/2011	CN202045235U Boss punching machine
11/23/2011	CN102248362A Method for manufacturing end socket of voltage stabilizer for nuclear power
11/23/2011	CN102248066A Drawing and hydraulic integrated forming method
11/23/2011	CN102248057A Device and method capable of reducing hydrodynamic deep drawing pressure pad force
11/23/2011	CN102248055A Multi-station cycle valve automatic machining punch press
11/23/2011	CN102248054A Simple sheet stamping press and application method thereof
11/23/2011	CN102248053A Plate multipoint forming device with crease resistant functions
11/23/2011	CN101708518B Novel deep stretching process of curved surface
11/23/2011	CN101619762B Cold spinning belt pulley and fabricating method and fabricating equipment thereof
11/23/2011	CN101573193B Punch for cold forming operations
11/23/2011	CN101342558B Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet
11/23/2011	CN101322990B Press forming and processing method for saving motor stator and rotor material as well as device
11/23/2011	CN101260765B Horizontal drawing window positioning sliding support block manufacture method
11/22/2011	US8062763 Metal blank with binder trim component
11/22/2011	US8061177 Refractory metal pots
11/22/2011	US8061176 Press molding device and press molding method
11/22/2011	US8061174 Preventing voids in extruded teeth or splines
11/17/2011	WO2011141367A1 Method for producing a structural part from an iron-manganese-steel sheet
11/17/2011	WO2011141039A1 Cold-pressed sleeve-shaped welding element; method for producing such a welding element
11/17/2011	DE102010016841B3 Method for manufacturing socket from deep-drawable steel band, involves transforming sheet metal blank into socket and subsequently separating collar, where tear-off edge formed by separation of collar is melted and subsequently cooled
11/16/2011	CN202037268U Wind cap rotary extrusion device for large-scale round roof fan
11/16/2011	CN202037256U U-shaped iron stretching die
11/16/2011	CN202037255U Stretching and forming die for U-shaped iron of horn
11/16/2011	CN202037245U Liner draw die
11/16/2011	CN202037223U Numerical control metal spinning machine
11/16/2011	CN202037222U Spinning device of metal sheet materials
11/16/2011	CN202037221U Automatic tableware bowl pressing and shaping mechanism
11/16/2011	CN102245795A Circular groove pressing mechanism and method for sputtering target manufacturing
11/16/2011	CN102245326A Coolant system of apparatus for producing container
11/16/2011	CN102242291A Copper alloy of deep drawing mould
11/16/2011	CN102240908A Automatic forming and welding equipment and method of increaser pipe fitting
11/16/2011	CN102240873A Process for connecting pipeline piece shell with branch pipe
11/16/2011	CN102240755A Device and method for moulding and forming micro-turbine
11/16/2011	CN102240750A Structure for sealing spindle bearing of steel gas cylinder hot spinning necking-in machine
11/16/2011	CN102240749A Inserting convex-concave groove bearing sealing device
11/16/2011	CN102240740A Spinning core mould with transverse inner ribs and forward demoulding method
11/16/2011	CN102240739A Edge pressing device of quick trial-manufacturing die for middle and large-sized stamping parts

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