| Patents for B21B 38 - Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product (2,626) |
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| 03/17/2010 | CN101675316A Method for measuring the shpericity of spherical profiles |
| 03/17/2010 | CN101674900A Method and device for measuring the tensile force acting upon a moving pipe, or a moving rod |
| 03/17/2010 | CN101670375A Automatic compensation measuring device |
| 03/03/2010 | EP1917113B1 Inspection method |
| 02/18/2010 | DE102008037756A1 Position sensor for measuring engaging stroke length of hydraulic piston-cylinder system, has telescope housing including inner space in which distance measuring system is arranged, where sensor is formed as gas pressure spring/gas spring |
| 02/17/2010 | CN101648220A Method for online detection of roll cooling |
| 02/17/2010 | CN101648219A Cold rolling tension roll speed detection system and control method thereof |
| 02/16/2010 | CA2452336C Thin-strip coiler comprising a flatness measuring roll |
| 02/10/2010 | EP2150362A1 Method for detecting and classifying surface defects on continuously cast slabs |
| 02/10/2010 | CN101642779A Rotary bracket for steel rolling measuring instrument |
| 02/10/2010 | CN100588475C On-line tension force detecting mechanism |
| 02/03/2010 | CN201394578Y Device for measuring depth of roller slot |
| 02/03/2010 | CN201394577Y Raised buckling head detecting device of hot-rolled band steel |
| 02/03/2010 | CN201394576Y Antiquing measuring structure under laser |
| 01/27/2010 | CN201389562Y Roller-gap following device for aluminium foil |
| 01/20/2010 | CN201385047Y Lever measuring device of continuous mill |
| 01/13/2010 | CN201380193Y Rolled steel alternating current main motor working current checking and displaying device |
| 01/06/2010 | EP2140951A1 Evenness measuring roller and method for calculating evenness errors of a belt |
| 01/06/2010 | CN101618403A Evenness measuring roller and method for calculating evenness errors of a belt |
| 12/30/2009 | EP2136939A1 Method and device for measuring the tensile force acting upon a moving pipe, or a moving rod |
| 12/30/2009 | CA2670538A1 Method of and apparatus for measuring strip planarity |
| 12/29/2009 | US7637011 Method for producing a structured metal sheet for exhaust-gas treatment devices and apparatus for producing the structured metal sheet |
| 12/16/2009 | EP2132525A2 Method for measuring the shpericity of spherical profiles |
| 12/15/2009 | CA2543836C Short bar separation and recovery system and method |
| 12/09/2009 | CN101596555A Up-emitting light source structure of width gage for band steel production line |
| 12/09/2009 | CN100566868C Method for automatically zeroizing a universal edger stand |
| 12/03/2009 | DE102008025287A1 Device for measuring pressure parameters in gap between cylindrical bodies, has two sensors inserted into gap between cylindrical bodies, where sensors are fixed in relative positions which are spaced apart from single-piece sensor carrier |
| 12/02/2009 | EP1817123B1 Device and method for aligning the input apparatuses and the channels in a rolling stand |
| 12/02/2009 | CN201353581Y Device for measuring width of billet |
| 11/24/2009 | CA2365879C Method for marking defect and device therefor |
| 11/18/2009 | CN201346563Y Aided measuring tool for measuring opening degree and centration of vertical rolling mill |
| 11/18/2009 | CN201346562Y Filing position checkout gear of single-switch |
| 11/18/2009 | CN100560242C Device and method for disengaging detecting safe coupling of roller mill main axle |
| 11/18/2009 | CN100560241C Adjusting method of tube knockout machine |
| 11/17/2009 | US7617709 Apparatus for controlling materials quality in rolling, forging, or leveling process |
| 11/10/2009 | CA2519603C Rolling method and rolling apparatus for flat-rolled metal materials |
| 10/22/2009 | DE102008030282B3 Planheitsmessrolle und Verfahren zur Ermittlung von Planheitsfehlern eines Bandes Flatness roll and method for determining flatness errors of a band |
| 10/21/2009 | CN100551569C Device for measuring temperature of hot-rolled strip steel |
| 10/21/2009 | CN100551568C Steel tube punching machine three-roller centering device center alignment degree on-line measurement method |
| 10/07/2009 | CN100546759C Rolling formation method for large and medium size solid plate-shape forge piece |
| 10/07/2009 | CN100546735C rolling pressure collecting method for rolling mill zero setting |
| 09/30/2009 | CN101543844A Online thickness measurement and control method for metal alloy sheet strip hot rolling mill |
| 09/16/2009 | EP1711283B1 Control method and control device for a roll stand |
| 09/16/2009 | CN101530864A Shape calculating system |
| 09/16/2009 | CN100540167C Deviation detection device of weldless pipe continuous rolling mill roller and detecting method thereof |
| 09/09/2009 | EP2097185A1 Device for measuring the tension in a metallic strip |
| 09/09/2009 | CN101524718A Method for calibrating roller diameter of guide roller related to leveler elongation rate |
| 09/08/2009 | US7584638 Device and method for calibrating a planishing roller device by means of an instrumented bar |
| 09/02/2009 | CN201300145Y Measuring apparatus for side bent deflection of hot rolled steel billet |
| 09/02/2009 | CN101518787A Comprehensive test platform for detection of profile shape of a board strip and performance of shape meter |
| 08/27/2009 | WO2009076932A3 Device for obtaining operating data of a rolling bearing |
| 08/26/2009 | EP1899086B1 Method and apparatus for manufacturing a metal strip |
| 08/26/2009 | CN201295702Y Speed measuring roller |
| 08/26/2009 | CN101516540A Method and device for winding metal strips onto a coiling mandrel |
| 08/26/2009 | CN100531951C Process and a device for rolling metal bands |
| 08/19/2009 | CN101507978A Worker roller abrasion forecasting method of cold continuous rolling device based on mechanism and operation condition |
| 08/19/2009 | CN101507977A System error comprehensive compensation technique of strip-mill strip-shape detection device |
| 08/13/2009 | WO2009069924A3 Device and method for detecting the jointed parts of strip in the endless hot rolling process |
| 08/12/2009 | CN201287143Y Hot finishing mill frame trapezoid back-plate position measurement device |
| 08/12/2009 | CN101502850A Method for controlling aluminium strip material periodic thickness difference |
| 08/05/2009 | EP2085157A1 Method and apparatus for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill |
| 08/05/2009 | CN201283363Y On-line detection apparatus of hot rolling guide disc |
| 08/05/2009 | CN101497084A Piezoelectric shape meter for detecting flatness of cold and thermal state strip material |
| 07/23/2009 | WO2009090313A1 Device for measuring geometrical characteristics of a rolled strip in a hot reversible rolling mill |
| 07/23/2009 | DE102008005666A1 Flatness measuring roller for roller band of roller system, has measuring devices with pressure receiver e.g. running wheel, internally acting against sleeve, where measuring devices are provided symmetric to center bearing of shaft |
| 07/22/2009 | EP2080569A1 Device and method for monitoring manufacturing status of seamless pipe and seamless pipe manufacturing facility |
| 07/16/2009 | US20090178457 Rolling method and rolling apparatus for flat-rolled metal materials |
| 07/16/2009 | DE102008004540A1 Arrangement for adjusting roll gap at hydraulic positions, has housing designed as protective housing that is provided in centric guidance of position sensor with respect to magnet |
| 07/15/2009 | EP1607149B1 Method and apparatus for rolling metallic plate material |
| 07/14/2009 | CA2519592C Rolling method and rolling apparatus for flat-rolled metal materials |
| 07/09/2009 | DE102008028711B4 Verfahren und Vorrichtung zur Messung der Exzentrizität eines warmgefertigten, nahtlosen Rohres bei der Herstellung Method and apparatus for measuring the eccentricity of a hot-finished, seamless tube in the preparation of |
| 07/08/2009 | CN201267828Y Equipment for plate blank width on-line measurement using large sizing press front guide plate |
| 07/02/2009 | DE112007000641T5 Kontinuierliche Kaltwalzanlagen Continuous cold rolling mills |
| 07/01/2009 | EP1611969B1 Method and apparatus for producing pipe, wall thickness variation-obtaining device, and computer program |
| 06/25/2009 | WO2009076932A2 Device for obtaining operating data of a rolling bearing |
| 06/24/2009 | CN101462127A Lever measurement mechanism of tandem mill |
| 06/18/2009 | US20090151413 Rolling method and rolling apparatus for flat-rolled metal materials |
| 06/17/2009 | EP2069088A1 Method and device for winding metal strips onto a coiling mandrel |
| 06/17/2009 | CN101456039A Rolling-mill base installation measurement method |
| 06/10/2009 | DE102007054284B3 Device for receiving of time and spatial measured value profile of objects, has platform which contains clamping element and sensor is provided for detecting and recording of data of object |
| 06/10/2009 | CN100498207C Display for demonstrating rolled steel sheet flatness and method therefor |
| 06/04/2009 | WO2009069924A2 Device and method for detecting the jointed parts of strip in the endless hot rolling process |
| 06/03/2009 | CN201249198Y Work roll axial force measuring device in flat rolling mill |
| 06/03/2009 | CN201249197Y On-line detecting device of a precision rolling looper roll of a hot strip mill |
| 06/03/2009 | CN100493751C On-line testing apparatus for roller non-circularity and detecting method thereof |
| 05/28/2009 | DE202009003440U1 Messvorrichtung zum Messen der Oberflächentemperatur von Arbeitswalzen Measuring device for measuring the surface temperature of work rolls |
| 05/27/2009 | CN201244593Y Structure for connecting speed measuring coder and roll shaft |
| 05/27/2009 | CN101439357A Measuring tool for measuring accuracy of pipe-mill pass |
| 05/20/2009 | EP2060335A1 Rolling method and rolling apparatus for flat-rolled metal materials |
| 05/14/2009 | US20090120149 Methods and Apparatus for Monitoring and Conditioning Strip Material |
| 05/13/2009 | EP2058058A1 Rolling method and rolling apparatus for flat-rolled metal materials |
| 05/13/2009 | CN101428293A Methods and apparatus to drive material conditioning machines |
| 05/13/2009 | CN100486754C Rolling forming process for large hollow disc forging |
| 05/12/2009 | CA2497681C Dynamic thickness correction |
| 05/07/2009 | WO2009038399A3 Appartus for controlling the position of crane tong according to slab bending and the method thereof |
| 05/06/2009 | CN201231252Y Annular air-blade of hot-metal detection element |
| 05/06/2009 | CN101426596A Apparatus and method for guiding a strip |
| 05/06/2009 | CN101422787A Strip-steel flatness measuring method based on single-step phase-shift method |
| 05/05/2009 | CA2431090C Method of and apparatus for determining the eccentricity of a hollow billet |
| 04/30/2009 | DE102008028711A1 Verfahren und Vorrichtung zur Messung der Exzentrizität eines warmgefertigten, nahtlosen Rohres bei der Herstellung Method and apparatus for measuring the eccentricity of a hot-finished, seamless tube in the preparation of |