| Patents for B21C 51 - Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses (2,438) |
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| 01/17/2012 | US8096233 Servo press line operation method and servo press line operation control device |
| 01/11/2012 | CN202106246U Stroke detecting device of machine tool |
| 01/11/2012 | CN202106245U Machine tool stroke detecting device |
| 01/11/2012 | CN202105929U Fixing device used for processing automobile handle |
| 01/11/2012 | CN102310126A Longitudinal beam hydraulic press displacement detection device |
| 01/10/2012 | CA2603996C Method for straightening an eccentric shaft |
| 01/04/2012 | CN202097259U Multi-station automatic inflating valve machining punch press |
| 01/04/2012 | CN202097235U Material position detecting device for punching machine |
| 01/03/2012 | US8087277 Method for correcting metal tube and corrective press die |
| 12/28/2011 | CN202087630U 一种数控肋骨冷弯机垂向预弯检测装置 One kind of CNC vertical frame bender Preflex detection device |
| 12/28/2011 | CN202087629U 一种检查热轧u型钢板桩锁口的样板 A test u-type hot-rolled steel sheet pile locking model |
| 12/28/2011 | CN102294396A 基于激光定位的冲头 Laser-based positioning punch |
| 12/21/2011 | CN202079146U 百叶窗叶片智能裁切装置 Louver blades intelligent cutting device |
| 12/21/2011 | CN202079129U 汽车自动变速箱内冲压成型异型件的检具 Seized a car automatic transmission stamping shaped pieces |
| 12/21/2011 | CN102284569A 一种热煨弯管工艺方法 A heat simmer bending process method |
| 12/21/2011 | CN102284558A 一种用于冲压连续模具的步距检测方法及其装置 Step one for stamping dies from continuous detection method and device |
| 12/21/2011 | CN102284557A 一种卷取机卷筒精度异常的动态判定方法 One kind of coiler dynamic method of determining the accuracy of the abnormal |
| 12/20/2011 | US8079242 Crimping system with integrated monitoring |
| 12/14/2011 | CN202071389U 具加速度检测的冲床 Acceleration detection with punch |
| 12/14/2011 | CN202070598U 基于plc的开卷机自动对中系统 Plc based uncoiler automatic alignment system |
| 12/14/2011 | CN101394944B 板厚控制装置 Thickness control device |
| 12/07/2011 | CN202061961U Fixed length measuring device for slot channel type steel bending machine |
| 12/07/2011 | CN202061940U 电梯导轨自动精矫装置 Elevator guide rail automatic fine correction device |
| 11/30/2011 | CN202052863U 一种成形装置 A forming device |
| 11/30/2011 | CN202052829U 一种用于生产和测量带角度弹性零件的装置 A method for producing and measuring angled resilient means for parts |
| 11/30/2011 | CN202052801U 铝管恒温测量仪 Constant temperature gauge aluminum |
| 11/30/2011 | CN102264487A 用于具有振动式刀具插入件的冲压机的刀具 The tool has a vibrating tool used to insert a stamping machine |
| 11/30/2011 | CN101712054B 折弯方法以及手动折弯机 Bending method and manual bending machine |
| 11/30/2011 | CN101610869B 电阻焊钢管的制造方法及其制造装置 Manufacturing method and apparatus for producing electric resistance welded steel pipe |
| 11/24/2011 | WO2011145168A1 Method for measuring flatness of sheet material and steel sheet production method utilizing said method |
| 11/24/2011 | WO2011144262A1 Method and device for controlling a thermal cycle of a weld joining ends of strip together |
| 11/23/2011 | CN202045203U Ejector rod height detection device |
| 11/23/2011 | CN202045202U Ruler for measuring edge crack of steel coil |
| 11/23/2011 | CN202045201U Video steel pipe tracking device |
| 11/23/2011 | CN202045200U Displacement detecting device used in automobile girder numerical control punching processing |
| 11/23/2011 | CN202045192U Band material winding opposite side controller with moving detection component |
| 11/23/2011 | CN202045188U Horizontal rewinding device for copper-nickel alloy disc stretched tube |
| 11/23/2011 | CN102248448A Machine tool travel detection device |
| 11/23/2011 | CN102248055A Multi-station cycle valve automatic machining punch press |
| 11/23/2011 | CN102248028A Method for determining cooling velocity of wire Stelmor air-cooled line |
| 11/23/2011 | CN102248015A Method for accurately controlling dimension of dieless drawing workpiece |
| 11/16/2011 | CN102240704A Hollow roller way straightening device and straightening method |
| 11/16/2011 | CN102240703A Non-contact dieless processing forming angle measuring method |
| 11/09/2011 | CN202028637U Counting device for continuous punching machine |
| 11/09/2011 | CN202028636U Broken line detecting mechanism of straight wire drawing machine |
| 11/02/2011 | CN202021230U Self-compensation servo wiring device for water tank wire drawing machine |
| 10/26/2011 | CN202015760U Device capable of measuring weight of solder in real time |
| 10/26/2011 | CN102225440A Method for producing elastic parts with angles |
| 10/25/2011 | US8046098 Curved surface forming method of a metal plate |
| 10/25/2011 | CA2676748C Defect marking method and device |
| 10/19/2011 | CN202010705U Winding tension measuring device of metal rolled piece |
| 10/19/2011 | CN102218459A Numerical-control double-roll veneer reeling machine with adjustable rounding diameter |
| 10/12/2011 | EP2374552A2 Straightening and cutting machine |
| 10/12/2011 | EP2374551A1 Method and device for producing coil springs by means of coiling machines |
| 10/12/2011 | EP2373436A1 System and method for manufacturing and classifying wire |
| 10/12/2011 | CN102215993A System and method for manufacturing and classifying wire |
| 10/12/2011 | CN102211121A Numerical control precision progressive forming device and precision progressive forming method for plates |
| 10/11/2011 | CA2690851C Inspection system for rolled products and method for assessing the surface of rolled products of a rolling installation |
| 10/06/2011 | US20110239719 Method and apparatus for production of helical springs by spring winding |
| 10/06/2011 | US20110239718 Method and apparatus for production of helical springs by spring winding |
| 10/05/2011 | CN201997640U Novel aligning device for reinforcing steel bar numerical control hoop bending machine |
| 10/05/2011 | CN102205362A Automatic pipe bender with mistake prevention function |
| 09/29/2011 | WO2011118783A1 Method and apparatus for manufacturing uoe steel pipe |
| 09/29/2011 | WO2011118681A1 Steel pipe production equipment |
| 09/21/2011 | CN102189192A Fixing device for machining automobile handle |
| 09/20/2011 | US8020418 Press-forming device, press-forming method, computer program/software arrangement and storage medium |
| 09/15/2011 | WO2011111663A1 Hot-rolled steel sheet manufacturing method and manufacturing device |
| 09/15/2011 | US20110219836 Method for determining shape changes of a workpiece |
| 09/14/2011 | CN201969788U 冲模改良结构 Die improved structure |
| 09/14/2011 | CN201969746U 一种长u弯管机的废品分拣部件 A long-u bender waste sorting unit |
| 09/14/2011 | CN102179426A Straightening device and motion guiding device equipped with member subjected to straightening by the straightening device |
| 09/08/2011 | US20110214467 Method and apparatus for production of helical springs by spring winding |
| 09/07/2011 | CN102172744A Device for shearing pins of optical elements |
| 09/07/2011 | CN102172719A Hot stamping mould with temperature measuring system |
| 09/07/2011 | CN102172672A Method and device for measuring strain in draw forming of cold stamping |
| 09/07/2011 | CN102172669A Self-compensating servo wiring device for water tank type wire drawing machine |
| 09/07/2011 | CN102172652A Broken wire detection mechanism for direct feed-type drawing machine |
| 09/07/2011 | CN101389428B Production method for steel continuously cast piece and system for caring surface defect of cast piece |
| 08/31/2011 | CN201950099U 换热器扁管加工机 Heat Exchanger flat tube processing machines |
| 08/31/2011 | CN201950094U 热轧钢卷横切线在线探伤装置 Hot-rolled steel coil cross the line online testing equipment |
| 08/31/2011 | CN102170984A Arrangement and method for detecting an operational state of a strand guide |
| 08/30/2011 | US8006530 Apparatus and methods for material fabrication |
| 08/25/2011 | WO2011101001A1 Metal component with marking and a method for manufacturing a metal component with marking |
| 08/17/2011 | CN201930989U 级进冲压带料步距实时在线检测仪 Progressive stamping step away from the real-time online strip detector |
| 08/17/2011 | CN102152171A Device for detecting stroke of machine tool |
| 08/17/2011 | CN102151716A Length measuring device for channel type steel bending machine |
| 08/10/2011 | CN201921909U 转塔冲床加工工位板料平整度检测装置 Turret punch press processing stations sheet flatness detection device |
| 08/03/2011 | CN201913132U 半自动t型导轨扭曲校直机 Semiautomatic t-rail twist straightening machine |
| 08/03/2011 | CN102139295A Reject sorting assembly of long U pipe bending machine |
| 07/27/2011 | CN201906776U Portable manual steel bar bending device |
| 07/27/2011 | CN101758095B Digitally-controlled wire drawing machine and control method thereof |
| 07/21/2011 | US20110174036 Continuous or instrumented indentation device with convex bearing surface and use thereof, particularly for metal sheet indentation |
| 07/21/2011 | US20110174035 Method and apparatus for tube bender set-up |
| 07/20/2011 | CN201900192U Tube expander capable of timely displaying tube expansion value |
| 07/20/2011 | CN201900167U Fine wave pitch adjusting device |
| 07/20/2011 | CN201900166U Flexible roller adjusting device for fin wave pitches |
| 07/13/2011 | CN201895022U Adjustable three-pointer high-efficiency straighter |
| 07/13/2011 | CN102123802A Equipment and method for inspecting front and back sides of strip |
| 07/13/2011 | CN102120230A Device and method for measuring bending angle of bent piece |
| 07/06/2011 | CN102114504A Semi-automatic torsion straightening machine for T-shaped guide rail |