| Patents for B21D 3 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts (4,094) |
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| 07/25/2012 | CN102601171A Straightening method of fire channel wall deformation of carbon calcinator and device |
| 07/25/2012 | CN102601166A Straightening method based on support vector machine for workpiece deformation |
| 07/25/2012 | CN102107238B Zero calibration method for non-contact type straightening machine |
| 07/19/2012 | US20120180278 Repairing compressor blades by cold compacting |
| 07/18/2012 | CN202336514U 光杆矫直器 Light bar straightener |
| 07/18/2012 | CN202336510U 矫直辊压下量测量尺 Straightening rolls measuring scale reduction |
| 07/18/2012 | CN102596441A Apparatus and method for forming an antipollution device housing |
| 07/18/2012 | CN102581154A Reducing rolling rounding device for stainless steel pipe ports |
| 07/18/2012 | CN102581081A Process for straightening driving conical gear of drive axle |
| 07/18/2012 | CN102581080A Short-stress-path multi-roller straightener |
| 07/18/2012 | CN102581079A Centrifugal straightening machine for copper pipes |
| 07/18/2012 | CN102581078A H-shaped section steel straightening machine |
| 07/12/2012 | WO2012092920A1 Method for the roller-straightening of crankshafts |
| 07/12/2012 | US20120177768 Facet deformation minimizing fresnel lens die roller and manufacturing method |
| 07/12/2012 | US20120174644 Leveling machine with multiple rollers |
| 07/11/2012 | CN202316824U 一种钢管产品自动下料装置 One kind of steel products automatic feeding device |
| 07/11/2012 | CN202316685U 电解阳极矫直机 Electrolysis anode straightening machine |
| 07/11/2012 | CN202316684U 废旧锚杆整形机 Waste plastic machine bolt |
| 07/11/2012 | CN202316683U 一种起重机臂筒液压校正机的油缸组合机构 Combination mechanism for a crane boom cylinder hydraulic cylinder correction machine |
| 07/11/2012 | CN202316682U 型钢调校装置 Steel leveling device |
| 07/11/2012 | CN202316681U 一种后轴校准装置 One kind of rear axle alignment device |
| 07/11/2012 | CN202316680U Correcting device for crimping pipe for lead of electric power circuit |
| 07/11/2012 | CN202316679U 一次性反压矫直装置 Disposable backpressure straightening device |
| 07/11/2012 | CN202316678U 丝杠校直机 Screw Straightening Machine |
| 07/11/2012 | CN202316677U T型钢矫正辅助装置 T-beam correction assist device |
| 07/11/2012 | CN202316676U 钢管矫直机用钢管防护装置 Steel pipe straightening machine guards |
| 07/11/2012 | CN202316675U T型钢液压矫正设备 T-shaped steel hydraulic straightening device |
| 07/11/2012 | CN202316674U T型钢液压矫正设备压紧上顶装置 T-shaped steel hydraulic straightening device clamping device on top |
| 07/11/2012 | CN202316673U Treatment device for straight round tube longitudinal seam welding deformation |
| 07/11/2012 | CN202316672U 一种翻边轴瓦滚压整平装置 One kind of screed roller bearing flange |
| 07/11/2012 | CN202316671U 一种整平机的矫正调节装置 Correction adjustment means a leveling machine |
| 07/11/2012 | CN202316670U 大型型钢矫直辊轻型稳钉式垫圈 Large steel roller straightening nails steady light washers |
| 07/11/2012 | CN202316669U T型钢液压矫正机定位防偏装置 T-shaped steel hydraulic straightening machine positioning anti-bias device |
| 07/11/2012 | CN202316668U 卷制套筒自动送料整圆装置 Roll sleeve full circle automatic feeding device |
| 07/11/2012 | CN202316667U 一种卷制筒形体鼓腰变形的矫正装置 An orthotic device made tubular body roll waist drum deformation |
| 07/11/2012 | CN202316666U 便携式管道外坡口矫正机 Portable pipe beveling outside straightening machine |
| 07/11/2012 | CN102574191A Method for producing hot-rolled hollow profiled elements having small edge radii |
| 07/11/2012 | CN102554036A Big round mouth mould of diffuser in automobile exhaust gas recirculation system |
| 07/11/2012 | CN102553978A Quenching straightening machine |
| 07/11/2012 | CN102553977A Snap ring diameter adjusting machine |
| 07/11/2012 | CN102078892B Chambering tool |
| 07/04/2012 | EP2470315A2 Method for producing hot-rolled hollow profiled elements having a rectangular cross-section and small edge radii |
| 07/04/2012 | CN202292021U 巷道用u形钢支架修复整形机 Roadway with a u-shaped steel bracket repair shaping machine |
| 07/04/2012 | CN202291001U 薄壁铜管校直模具 Thin-walled copper tube straightening dies |
| 07/04/2012 | CN202290894U 卷制套筒自动送料双整圆装置 Roll sleeve double full circle automatic feeding device |
| 07/04/2012 | CN202290893U H型钢翼缘板矫正机 H-beam flange plate straightening machine |
| 07/04/2012 | CN202290892U 在线感应退火炉用夹送矫直装置 Online induction annealing furnace with a pinch straightening device |
| 07/04/2012 | CN202290891U 筒体液压自动校正机 Hydraulic cylinder automatic correction machine |
| 07/04/2012 | CN202290890U 一种风力发电机测风杆的整形工装 Plastic Tooling A wind generator wind lever |
| 07/04/2012 | CN102548682A Repairing compressor blades by cold compacting |
| 07/04/2012 | CN102527844A Leveling die of automobile exhaust gas recycling cooling system diffuser |
| 07/04/2012 | CN102527780A Quenching and straightening integrated machine for steel billets |
| 07/04/2012 | CN102527779A Quenching and straightening machine for steel billets |
| 07/04/2012 | CN102527778A Quenching and straightening machine for bar billets |
| 07/04/2012 | CN102527777A Flat steel straightening machine |
| 07/04/2012 | CN102527776A Tension straightening machine |
| 07/04/2012 | CN102069112B Limited straightening mould of plane conjuncted multiaxial component |
| 07/04/2012 | CN101961739B Hydraulic roll table lifting mechanism of hydraulic leveling machine |
| 07/04/2012 | CN101733311B Core tube processing device for electrical penetration assembly |
| 07/04/2012 | CN101623723B Horizontal type gas straighter |
| 06/28/2012 | DE102010056616A1 Verfahren zum Richtwalzen von Kurbelwellen A method of straightening rolls of crankshafts |
| 06/27/2012 | CN102518624A Pressure-maintaining and pressure-relieving control system for large-tonnage cylinder of steel-tube finishing straightening machine |
| 06/27/2012 | CN102513827A Automatic production line of linear slide rail |
| 06/27/2012 | CN102513412A Broach straightening device |
| 06/27/2012 | CN102513410A Radial runout measuring method for straightening machine long axis workpiece, and device thereof |
| 06/20/2012 | CN202278042U Adjustable hydraulic straightening device |
| 06/20/2012 | CN202278041U 平压式角钢校直机 Pressure-type Angle Straightening Machine |
| 06/20/2012 | CN202278040U 斜辊矫直机辊轮清洁装置 Oblique roll straightener roller cleaning device |
| 06/20/2012 | CN202278039U 定子循环水调直机 Straightening machine stator circulating water |
| 06/20/2012 | CN102500710A Automatic tee shaping equipment and shaping method thereof |
| 06/20/2012 | CN102500662A Whole diameter rounding method for large pipe fitting |
| 06/20/2012 | CN102500661A Straightening device for large-diameter material of cold header and straightening method |
| 06/20/2012 | CN102500655A Terminal correction jig |
| 06/20/2012 | CN101410199B Apparatus for pipe end sizing and method for pipe end sizing |
| 06/13/2012 | CN202270883U 一种kb型材的折边成型设备 One kind of folding and forming equipment kb profile |
| 06/13/2012 | CN202270785U 氧枪提升小车的轨道矫直器 Oxygen gun promotion trolley tracks straightener |
| 06/13/2012 | CN202270784U 焊管整圆装置 Pipe full circle device |
| 06/13/2012 | CN202270783U 半导体引线框架校平器 Semiconductor lead frame leveler |
| 06/13/2012 | CN202270782U 金属材料校直机 Metal material straightening machine |
| 06/13/2012 | CN202270781U Straightening roller adjusting device of roller straightening machine for special-shaped section |
| 06/13/2012 | CN202270779U 一种矫直机接轴夹紧装置 One kind of straightening machine spindle clamping device |
| 06/13/2012 | CN202270778U 高刚度拉伸弯曲矫直机辊盒 High stiffness tension leveler roll box |
| 06/13/2012 | CN102489621A Vertical lifting flexible feeding system of bar straightening machine |
| 06/13/2012 | CN102489558A Device for regulation and repair of deformation of crossing bar of lorry, and use method thereof |
| 06/13/2012 | CN102489557A Mechanism for automatically correcting roundness of inner ring and outer ring of joint bearing |
| 06/13/2012 | CN102489556A Support of straightening machine |
| 06/13/2012 | CN102489555A Bent pipe straightening device |
| 06/13/2012 | CN102489554A Lifting adjustment mechanism of lower roller of bar straightening machine |
| 06/13/2012 | CN102489553A Bulging device for special-shaped part |
| 06/13/2012 | CN102489552A Automatic feed rounding device for rolling sleeve |
| 06/13/2012 | CN101934308B Method and device for straightening multi-scale bending guide rail |
| 06/06/2012 | EP2459331A1 Apparatus and method for forming an antipollution device housing |
| 06/06/2012 | CN202263801U Steel pipe calibrating and straightening equipment |
| 06/06/2012 | CN102485366A Deformed cylindrical section straightening device |
| 06/06/2012 | CN101800300B Automatic lug shaping mold |
| 06/05/2012 | US8191390 Radial roller head |
| 05/30/2012 | CN202239327U Rolling slider device |
| 05/30/2012 | CN202239140U Bending equipment for urea class stainless steel tubes |
| 05/30/2012 | CN202239090U Twist regulating machine |
| 05/30/2012 | CN202239089U Plate type pipe rubbing machine |