| 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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| 02/15/2012 | CN202143914U 交叉杆检修装置 Cross bar service apparatus |
| 02/15/2012 | CN202143913U 一种扁钢调直机的调平调节装置 One kind of flat steel straightening machine leveling adjustment means |
| 02/15/2012 | CN202143912U 一种扁钢调直机的调平齿轮传动机构 One kind of flat steel straightening machine leveling gear mechanism |
| 02/15/2012 | CN202143911U 一种扁钢调直机的调直调节装置 One kind of flat steel straightening machine Straightening adjusting device |
| 02/15/2012 | CN202143907U 一种组合辊 A combination roller |
| 02/15/2012 | CN102350450A Straightening roll structure for stretching-bending straightening machine set |
| 02/09/2012 | WO2012016998A1 Method and apparatus for correcting twist stresses in metal rods |
| 02/08/2012 | CN202137226U 自行车后三角架形状检测矫正装置 After the bike tripod shape detection correcting device |
| 02/08/2012 | CN102343383A Method and device for correcting drum waist deformation during rolling of cylindrical body |
| 02/02/2012 | WO2012015602A1 Hot stretch straightening of high strength alpha/beta processed titanium |
| 02/02/2012 | CA2803386A1 Hot stretch straightening of high strength alpha/beta processed titanium |
| 02/01/2012 | CN202129314U 一种扁钢调直机的调直齿轮传动机构 A flat steel straightening machine straight tone gear mechanism |
| 02/01/2012 | CN202129313U 一种扁钢调直机 One kind of flat steel straightening machine |
| 02/01/2012 | CN202129312U 钢轨校直液压机用移动工作台 Rail straightening hydraulic press with a mobile workbench |
| 02/01/2012 | CN202129311U 一种特种整形专用工具 A specialty plastic special tools |
| 02/01/2012 | CN202129310U 一种光伏组件铝合金边框矫正器 A photovoltaic module aluminum frame aligner |
| 02/01/2012 | CN202129309U 一种校直机的压轮 A pressure roller straightening machine |
| 02/01/2012 | CN102335682A Online detecting and straightening equipment and method of straightness of pipe end of drill pipe |
| 01/25/2012 | CN202123129U Roundness correcting device for wheel |
| 01/25/2012 | CN202123128U Buffering device for straightener |
| 01/25/2012 | CN202123127U Special leveling device used after welding of rear axle strengthening ring |
| 01/25/2012 | CN202123126U Long screw straightener |
| 01/25/2012 | CN202123125U Rotating chain bar for straightening |
| 01/25/2012 | CN202123124U Hydraulic calibration platform with four columns |
| 01/25/2012 | CN102328208A Horn mouth reshaper |
| 01/25/2012 | CN102327931A Pressurized overload protection device of straightening machine |
| 01/25/2012 | CN102327930A Hydraulic reshaping machine of U-shaped bolt |
| 01/25/2012 | CN102327929A Bead ejection machine |
| 01/25/2012 | CN101934307B Follow-up precise straightening hydraulic machine servo system operating mechanism |
| 01/19/2012 | WO2012006649A1 Apparatus for smoothing and/or contouring a metallic casing of a cable |
| 01/19/2012 | US20120011912 Apparatuses and Methods for Rolling Angled Threads |
| 01/18/2012 | CN202118138U Quick-mounted rzeppa universal coupling for multi-roller straightening machine |
| 01/18/2012 | CN202116586U Metal wire guiding and straightening device for wire feeder |
| 01/18/2012 | CN202114166U Clamp roll structure |
| 01/18/2012 | CN202114147U U-shaped forming die for large-diameter thick-wall welded steel pipe |
| 01/18/2012 | CN202114108U Angle steel straightening machine |
| 01/18/2012 | CN202114107U Sectional framework correction device |
| 01/18/2012 | CN202114106U Traction hook for metal plate |
| 01/18/2012 | CN102319773A Twisting regulation machine |
| 01/18/2012 | CN102319772A Improved roundness collecting device |
| 01/18/2012 | CN102319769A Roll box of high rigidity stretching-bending straightener |
| 01/17/2012 | US8096158 Sampling apparatus and method |
| 01/11/2012 | CN202105906U Die for included angle of steel angle |
| 01/11/2012 | CN202105886U Inner rotor reshaping tool fixture |
| 01/11/2012 | CN202105885U Field assembled steel pipe straightening frame |
| 01/11/2012 | CN202105884U Driving track corrector |
| 01/11/2012 | CN202105883U Support reshaping machine |
| 01/11/2012 | CN202105882U Horseshoe model correction machine |
| 01/10/2012 | US8091396 Method for forming an end portion of a cylindrical workpiece |
| 01/05/2012 | WO2012001882A1 Heat transfer tube for steam generator and method for producing same |
| 01/05/2012 | CA2802171A1 Heat transfer tube for steam generator and method for producing the same |
| 01/04/2012 | CN202097556U Straightening, flaw detecting and finishing equipment for copper alloy condensation pipes |
| 01/04/2012 | CN202097550U Straightening and finishing equipment for copper alloy pipes and bars |
| 01/04/2012 | CN202097242U Three-section pipe hot straightener with seventeen rollers |
| 01/04/2012 | CN202097241U Blank pipe rounding device |
| 01/04/2012 | CN202097240U Bending restoring impact shovel for slide rail in seat |
| 01/04/2012 | CN202097239U Large-sized V-shaped steel pipe straightening support |
| 12/28/2011 | EP2399856A1 Aligning device for aligning cables and corresponding method |
| 12/28/2011 | CN202087640U 一种矫直棒材端部弯曲的装置 One kind of straightening bent end portion of the rod means |
| 12/28/2011 | CN202087639U 电梯导轨调直压力机 Elevator guide rail straightening presses |
| 12/28/2011 | CN202087638U 辊式矫直机的扣瓦 Buckle tile roller straightening machine |
| 12/28/2011 | CN202087637U 张力矫直机的夹持装置 Tension leveler clamping device |
| 12/28/2011 | CN202087636U 电梯导轨扭曲机 Elevator guide rail twist machine |
| 12/28/2011 | CN202087633U 大型矫直辊可拆卸垫圈 Large removable straightening roller washer |
| 12/28/2011 | CN102294410A 一种铝合金s型翼片管的形变工艺 An aluminum alloy fin deformation process of s-type tube |
| 12/28/2011 | CN102294385A 大直径薄壁钢管矫直机及其防变形侧辊装置 Large diameter steel pipe straightening machine and anti-deformation side roller device |
| 12/28/2011 | CN102294384A 一种钢管整径矫直设备 Straightening equipment for a steel pipe reeling |
| 12/21/2011 | CN202079132U 一种机械式角钢校直机 A mechanical angle straightening machine |
| 12/21/2011 | CN202079131U 压上式型钢矫直机压上丝杠球面装置 Pressure on the type steel straightening machine screw press on the spherical device |
| 12/21/2011 | CN202079079U 一种型材校直装置 One kind of straightening device profiles |
| 12/21/2011 | CN102284566A 随动压料装置 With the dynamic pressure feeding device |
| 12/21/2011 | CN102284565A 一种斜辊矫直机的自动出料、收料装置 In a slant roller leveler automatic discharge, rewinding device |
| 12/21/2011 | CN102284564A 焊管内焊筋压平装置 Pipe welding ribs flattening device within |
| 12/21/2011 | CN102284563A 一种扁钢调直机的调直调节装置 One kind of flat steel straightening machine straightening adjustment device |
| 12/21/2011 | CN102284562A 长螺丝矫直机 Long screws leveler |
| 12/21/2011 | CN102284561A D形铜管矫直设备 D-shaped brass straightening equipment |
| 12/21/2011 | CN102284559A 一种热矫直机支承辊定位套及其制造方法 A thermal straightening machine backup roll positioning sleeve and its manufacturing method |
| 12/21/2011 | CN101733312B 三辊矫直机 Three-roll straightening machine |
| 12/15/2011 | DE102011014181A1 Richtwalze, Richtwalzenanordnung und Zwei-Walzen-Richtmaschine sowie Richtverfahren Straightening roller straightening roller arrangement and two-roll straightening machine and straightening method |
| 12/15/2011 | DE102008003882B4 Verfahren zum Herstellen eines Gegenstandes aus Metall, insbesondere aus einer hochfesten Aluminiumlegierung sowie Verfahren zum Richten eines solchen Gegenstandes A method of making an article of metal, in particular from a high-strength aluminum alloy, and methods for directing an object such |
| 12/14/2011 | CN202070688U 张力矫直机输送台的升降机构 Tension leveler carriage lifting mechanism |
| 12/14/2011 | CN202070667U 一种翻边整形模具结构 One kind of plastic mold structure flanging |
| 12/14/2011 | CN202070660U 型钢车轮精整模 Steel wheels sizing die |
| 12/14/2011 | CN202070613U 除锈机调直系统 Blasting machine Straightening System |
| 12/14/2011 | CN202070612U 翼缘矫正机腹板导向轮 Web guide wheel flange straightening machine |
| 12/14/2011 | CN202070611U 一种管道校正锁紧器 Correction of a piping locking device |
| 12/14/2011 | CN202070610U 一种弯管道校正器 One kind of bent pipes corrector |
| 12/14/2011 | CN202070609U 一种环绕管壁的多工位管件工具 Surrounded by more than one kind of wall station fittings Tools |
| 12/14/2011 | CN202070608U Weld joint extrusion device for rounding thin-wall welded cylinder |
| 12/14/2011 | CN202070607U Auxiliary straightening system of large-scale short steel pipe straightener |
| 12/14/2011 | CN202070602U 调平整形液压机 Plastic hydraulic leveling |
| 12/08/2011 | WO2011151995A1 Method for suppressing surface indentation flaw in element tube for seamless steel tube |
| 12/07/2011 | EP2392421A1 Apparatus for reshaping a metallic container end closure |
| 12/07/2011 | CN202061945U 抽油杆校直拉伸装置 Straightening rod stretching device |
| 12/07/2011 | CN202061944U 方矩管矫直机 Rectangular tube straightening machine |
| 12/07/2011 | CN202061943U 四面压力矫直机矫压机构 Four pressure straightening machine straightening press agency |
| 12/07/2011 | CN202061942U 方管矫直机组 Square tube straightening machine |
| 12/07/2011 | CN202061941U 一种钢管调直装置 For a steel pipe straightening device |
| 12/07/2011 | CN202061940U 电梯导轨自动精矫装置 Elevator guide rail automatic fine correction device |
| 12/07/2011 | CN102266883A 工字轮整形机 Word round plastic machine |