| 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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| 04/30/2009 | DE102007042560A1 Vorrichtung zur Ermittlung einer Temperatur eines Warmwalzgutes und Verfahren zur Steuerung und/oder Regelung einer Temperatur eines Warmwalzgutes Device for determining a temperature of a hot rolled product and method for controlling and / or regulating a temperature of a hot-rolled |
| 04/29/2009 | CN201227652Y Calibration tools for rolling-mill horizontal roll gap deviation |
| 04/29/2009 | CN201227651Y Vertical roll gap calibration apparatus for hot strip steel rolling mills |
| 04/29/2009 | CN201227650Y Vertical roll calibration board |
| 04/29/2009 | CN201227649Y Main motor speed measurement equipment of four-roller mill |
| 04/29/2009 | CN100482366C Method for measuring and regulating roller surface unevenness defect during rolling process |
| 04/28/2009 | CA2519093C Method and apparatus for producing pipe, wall thickness variation-obtaining device, and computer program |
| 04/23/2009 | WO2009049770A1 Position sensor for measuring the idle stroke of a piston/cylinder system |
| 04/22/2009 | CN201223881Y Apparatus for measuring tensioning force of fine rolling screw-thread steel |
| 04/16/2009 | WO2009047395A1 Device for inspecting a metal strip |
| 04/16/2009 | DE102007048686A1 Positionsgeber zur Anstellhubwegmessung eines Kolben-Zylinder-Systems Position encoder for Anstellhubwegmessung a piston-cylinder system |
| 04/15/2009 | CN201220239Y Localization detection device of steel wire production line high temperature laying port |
| 04/15/2009 | CN201220238Y Tube rolling stepping detection device |
| 04/14/2009 | CA2344289C Method and device for monitoring a bearing structure |
| 04/08/2009 | EP2045026A1 Method and device for controlling sizing mill of pipe or tube |
| 04/08/2009 | CN201217015Y Upper light source structure of width gage for strip steel product line |
| 04/08/2009 | CN101405094A Cold continuous rolling facility |
| 04/07/2009 | US7513136 Lamination process and apparatus for alkali metals or alloys thereof |
| 04/07/2009 | CA2474290C Method of manufacturing seamless steel pipe |
| 04/01/2009 | CN201214132Y Flange ring rolling mill with distance measurer |
| 04/01/2009 | CN201214130Y Light-duty vertical type flange ring rolling mill |
| 03/31/2009 | CA2428377C Method of and apparatus for measuring planarity of strip, especially metal strip |
| 03/26/2009 | WO2009038399A2 Appartus for controlling the position of crane tong according to slab bending and the method thereof |
| 03/25/2009 | CN101391266A Variable convexity casting roll, casting system and variable convexity casting technique |
| 03/19/2009 | WO2009033928A1 Device for determining a temperature of a hot-rolled material and method for the open-loop and/or closed-loop control of a temperature of a hot-rolled material |
| 03/19/2009 | US20090071261 Mill Configured for a Thermo-mechanical Simulating Test System |
| 03/04/2009 | EP2031348A1 Device for a reflective metal strip with an inspection unit for detecting surface defects and/or charting the surface topography |
| 03/04/2009 | CN100464885C A manufacturing method of seamless steel tubes |
| 02/25/2009 | EP2026918A1 Apparatus and method for guiding a strip |
| 02/25/2009 | CN100463993C Low carbon equivalent micro-alloy steel pipe and on-line normalizing process thereof |
| 02/18/2009 | EP2024110A1 Device for measuring the width and/or the position of a metal strip or slab |
| 02/18/2009 | EP1542815B8 Lamination process and apparatus for alkali metals or alloys thereof |
| 02/11/2009 | EP1407253B1 Method for inspecting the surface of a roll cylinder |
| 02/11/2009 | CN101362165A Roil-diameter measurement device in rolling strap and coiling tension control method thereof |
| 02/11/2009 | CN101362154A Device and method for measuring material-coil coil-diameter and strip-width in rolling strip |
| 02/04/2009 | CN101358829A Digital determinator for depth of surface scratch defect of steel plate |
| 01/28/2009 | CN201186296Y Three-roller type band surface tension measurement device |
| 01/28/2009 | CN101356020A Device for measuring the tension in a metallic strip |
| 01/27/2009 | US7481090 Rolling method and rolling apparatus for flat-rolled metal materials |
| 01/27/2009 | CA2317432C Driver system for reducing the speed of or dragging metal strips |
| 01/21/2009 | CN101347795A Regulation means of rolling specs replacement of tandem mill |
| 01/20/2009 | CA2425377C Process for determining the alignment of a cylindrical body with respect to a reference direction |
| 01/14/2009 | CN201179527Y Continuous rolling mill strip steel vibrating vein monitoring early warning apparatus |
| 01/13/2009 | US7475581 Method of increasing the control precision of the path of a product in a levelling machine with interlocking rollers, and levelling installation used to implement same |
| 12/31/2008 | CN101332474A Control method of rolling mill capable of preventing slipping |
| 12/11/2008 | WO2008122385A3 Method for measuring the shpericity of spherical profiles |
| 12/10/2008 | EP1909983B1 Method for automatically zeroizing a universal edger stand |
| 12/10/2008 | CN101318202A Zero positioning method for roller gap of stand-alone frame of roller mill |
| 12/10/2008 | CN100441327C Instrument and process for regulating roller system of vertical wheel rolling mill |
| 12/03/2008 | CN201157846Y Withdrawal roll having slab thickness deviation detection function |
| 12/03/2008 | CN201157845Y Moveable temperature measuring equipment for red steel break |
| 11/19/2008 | EP1789211B1 Strip treatment installation, and use of a tension roller in a strip treatment installation |
| 11/12/2008 | EP1542815B1 Lamination process and apparatus for alkali metals or alloys thereof |
| 11/12/2008 | CN101301663A Locating and detecting device of rolled steel and wire rod production line high-temperature spinneret orifice |
| 11/12/2008 | CN101301661A Device for measuring temperature of hot-rolled strip steel |
| 11/06/2008 | WO2008131931A1 Method and device for measuring the tensile force acting upon a moving pipe, or a moving rod |
| 11/05/2008 | EP0985461B1 Sheet rolling method and sheet rolling mill |
| 11/05/2008 | CN100430495C Method for process control or process regulation of a unit for moulding, cooling and/or thermal treatment of metal |
| 10/30/2008 | WO2008128504A1 Method for detecting and classifying surface defects on continuously cast slabs |
| 10/22/2008 | EP1982778A1 Winding assembly for a rolling mill |
| 10/16/2008 | CA2682635A1 Method for measuring the roundness of round profiles |
| 10/15/2008 | CN201132169Y Device for measuring square billet |
| 10/15/2008 | CN101287558A Method of and apparatus for manufacturing a metal strip |
| 10/15/2008 | CN100425362C Cooling system of apparatus for measuring thickness / convexity |
| 10/15/2008 | CN100425361C Convexity measuring device using X-ray |
| 10/08/2008 | EP1978329A1 Method for measuring the roundness of round profiles |
| 10/08/2008 | CN101279351A Weighted vertical type ring rolling mill |
| 10/07/2008 | US7430887 Roller for determining variations in flatness |
| 10/07/2008 | CA2325100C Looper |
| 10/02/2008 | DE102004005011B4 Regelverfahren und Regler für ein Walzgerüst Control method and controller for a rolling mill |
| 10/01/2008 | CN100421826C Split plate profile instrument with piezomagnetic internal pores |
| 09/24/2008 | CN100420526C Composite roller made of super-hard alloy used for rolling board |
| 09/17/2008 | CN101264485A Magnetic suspension type dynamic sheet shape testing method |
| 09/11/2008 | US20080216537 Flaw detection apparatus and method for tubes |
| 09/10/2008 | CN101259487A Vertical pulling type cold rolling experiment machine unit strip steel thickness indirect measurement method |
| 09/09/2008 | CA2330777C Method of and apparatus for contactless planarity measurements on ferromagnetic metal strip |
| 08/28/2008 | DE102007008511A1 Roller arrangement for hot rolling mills, has measuring unit, with roller rotary supported on roller bearing or multiple parallel rollers rotary supported on roller bearing, particularly tension measuring roller |
| 08/21/2008 | US20080196467 Stretch-leveling metal strip |
| 08/21/2008 | US20080196466 System for leveling metal strip |
| 08/21/2008 | DE102006028368B4 Verfahren und Vorrichtung zur Messung der Walzkraft in einem Walzgerüst Method and apparatus for measuring the rolling force in a roll stand |
| 08/20/2008 | EP1469955B1 Roller for determining variations in flatness |
| 08/20/2008 | CN100411760C Dynamic thickening rolling process of controlling break of cold rolled thin strip steel |
| 08/20/2008 | CN100411759C Method and device for adjusting rolling positions of reduction rolls in three-roll mandrel mill |
| 08/14/2008 | DE102005060046B4 Walzstrasse mit mindestens zwei Bandbeeinflussungseinrichtungen und Verfahren zum Betrieb einer solchen Walzstrasse Rolling train with at least two band influencing devices and methods for operating such a roll train |
| 08/13/2008 | CN101241778A A high-performance cooper-coated aluminum rectangle section compound conductive bus bar and its making technology |
| 08/13/2008 | CN101239360A Device and method for disengaging detecting safety shaft joint of roller mill main axle |
| 08/13/2008 | CN100409956C Method and device for controlling fixed diameter rolling of tube |
| 08/13/2008 | CN100409954C Control method for tandem rolling equipment and tandem rolling equipment |
| 08/06/2008 | EP1569766B1 Process and a device for rolling metal bands |
| 08/06/2008 | CN100408212C Process for detecting sheet steel product cross-sectional outline and shape |
| 07/31/2008 | DE102007059185A1 Verfahren und Vorrichtung zur Messung der Geradheit von Langprodukten Method and apparatus for measuring the straightness of long products |
| 07/23/2008 | CN101227985A Detection circuit |
| 07/23/2008 | CN101226055A Method and device for recording the straightness of elongated products |
| 07/23/2008 | CN101224472A Plate head bending shape detection device based on nearing fared image and method thereof |
| 07/23/2008 | CN101224470A Plate producing thickness controlling method |
| 07/22/2008 | US7401485 Apparatus for inspecting steel strip during rolling |
| 07/16/2008 | CN101222985A Method for automatically zeroizing a universal edger stand |
| 07/16/2008 | CN101219435A Device for rolling metal bands |
| 07/16/2008 | CN100402168C Tension plate shape testing instrument |
| 07/09/2008 | EP1942311A1 Apparatus and method for measuring waviness of sheet materials |