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JP09257611 |
To highly accurately manage a winding angle by measuring differences in level between a sensing roll and front and rear line rolls with a level gage provided with a micrometer head respectively and managing the winding angle on the basis...
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JP09257460 |
To provide a means for simply, accurately and automatically measuring a shape of a thick steel plate with curves or steps after being sheared. In measuring a shape of a thick steel plate 2 on a carrier roller table 1, at least three edge...
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JP09257456 |
To correctly measure a roll profile even under such measurement conditions that a roll eccentrically rotates by changing over moving speed of a distance sensor, extracting higher order components from distance data when moving at a lower...
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JP09234505 |
To execute a precise shape control of a metallic material in a feedback system by using the difference between measured tension distribution in the width direction of a strip detected on the outlet side of the pass and the measured tensi...
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JP09236424 |
To provide a roll profile meter capable of measuring a roll profile more accurately than heretofore by utilizing a reference wire as a reference line for measurement of the roll profile without increasing the number of ultrasonic sensors...
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JP09234506 |
To control the plate crown and flatness of a rolled stock to a desired value in a continuous casting machine. The calculated plate crown value is added to the value obtained by multiplying the transfer ratio to the deviation between the ...
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JP09236418 |
To discover a method for detecting a defective hole of a metallic strip in consideration with relative positional errors caused by tracking operation, by referencing data representing positions and numbers of detected holes, and relation...
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JP09210664 |
To alter the working direction of a coil freely without interrupting passage thereof by projecting a detection signal from a noncontact displacement gauge toward a coil and processing a measurement of distance to the coil detected from a...
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JP09192708 |
To obtain a thick steel plate having high yield and to automatize its device by shearing it at the optimum shearing position and frequency according to the shape and length of the crop part. In the thick steel plate having a crop part at...
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JP09174129 |
To make a sheet profile on the outlet side of the final stand and also thickness in the width direction hit the object value with high accuracy without causing defects in shape of a strip. In a hot strip finishing mill consisting of a 1s...
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JP09174128 |
To improve the accuracy of shape control of a rolled stock by enabling the execution of exact adaptive correction of a influence coefficient. The shape variation is calculated with a shape variation computing element 13 from the output o...
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JP2668844 |
PURPOSE: To control the shape of a material to be rolled more excellently than to control the shape of a material to be rolled of a Sendzimir mill by an existing neural network and a fuzzy inference. CONSTITUTION: Part lowest in steepnes...
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JP2668845 |
PURPOSE: To provide a method for controlling a 1st intermediate roll when a 2nd elongation steepness pattern is included in steepness patterns classified by a neural network. CONSTITUTION: In a method for controlling a stock to be rolled...
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JP09168809 |
To match the sheet profile on the outlet side of the final stand with the target value with high accuracy without generating defect in shape of a strip. In a hot strip finishing mill which is composed by providing a 1st stand F4 to the 7...
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JP09155449 |
To realize the continuous control, and to realize the equally-divided control with high accuracy at a low cost by controlling the slitting position of a bar in a slitter according to the detected results of a detecting means to detect th...
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JP09145503 |
To obtain a shape detector which can detect a shape under high temperature by a structure wherein a large number of sliced measuring rings fitted over a fixed shaft comprises floating inner rings fixed to the fixed shaft through a load c...
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JP09141313 |
To make an edge drop small and reduce plate thickness deviation by using a work roll given a tapered crown for cold rolling, and predicting plate width and an edge drop at each stand from in-side plate thickness information and shifting ...
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JP09103815 |
To correct a force or force part due to movement in the horizontal direction of rolls by deciding total axial direction forces with calculation during rolling in a roll stand. The formula of equilibrium condition with respect to a horizo...
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JP2628966 |
PURPOSE: To make a plate profile on the outlet side of the final stand and the strip thickness in the width direction hit at high accuracy on the respective target values without generating defects in shape on the strip. CONSTITUTION: In...
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JP2628964 |
PURPOSE: To make the profile of sheet on the outlet side of the final stand hit the target value with high accuracy without generating defects in shape of a strip by respectively providing sheet profile meters between plural stands. CONS...
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JP2628965 |
PURPOSE: To make a plate profile on the outlet side of a final stand hit to a target value with high accuracy without generating a shape defect on a strip. CONSTITUTION: In a hot strip finishing mill wherein a 1st stand F1-a 7th stand F7...
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JP2628963 |
PURPOSE: To make the profile and thickness of sheet on the outlet side of the final stand hit the target values with high accuracy without generating defects in shape of a strip by providing a thickness gage between stands. CONSTITUTION:...
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JP09094604 |
To efficiently execute shape control with using a skin pass and a tension leveler with taking into account the shape correcting effect of the tension leveler. A shape measuring device 20 is arranged toward the back of a tension leveler 3...
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JP09057315 |
To provide a method and device for estimating the width of a hot rolled steel strip for drastically reducing the number of generation of cold rolled steel strips having abnormal width without reduction of width yield. A device 7 for esti...
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JP09047809 |
To prevent a ball bearing from burning by providing a pressure detector on the way of a pipe line for lubricating oil made into mist by air pressure to the ball bearing for rollers for guiding a wire. The supply hole 11 for lubricating o...
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JP09021633 |
To easily grasp the whole shape of a roll on-line and grind the roll with a suitable grinding amount on-line, based on the whole shape of the roll. A roll profile is measured wholly in the axial direction of a roll 51 by a roll-grinding ...
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JP09010810 |
PURPOSE: To provide a control method of rolling force in temper rolling of a steel strip by which cross buckle is controlled with higher accuracy than a conventional method and in real time. CONSTITUTION: On-line roughness gages 4, 5 are...
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JP09010807 |
PURPOSE: To exactly measure the shape of a material to be rolled with an optical shape sensor or the like by forming the curtain of coolant with a spray for jetting the coolant and also removing the coolant with the spray. CONSTITUTION: ...
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JP09003617 |
PURPOSE: To provide a shape detecting roll capable of surely preventing sticking of foreign substance under an adverse condition where much foreign substance is generated and apt to be firmly stuck. CONSTITUTION: A shaft 27 of a split ro...
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JP09001222 |
PURPOSE: To surely prevent the occurrence of a flaw on the surface of a shape detection roll and the attachment of foreign matter to the surface. CONSTITUTION: The reverse system cold rolling equipment 19 for a strip metal includes suppl...
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JP2595191 |
PURPOSE: To provide a shape detecting device of which can detect an accurate shape by estimating and correcting the detected error of the shape caused by the deflection of a mandrel etc. CONSTITUTION: In a shape detecting device for dete...
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JP08327329 |
PURPOSE: To provide a method and an apparatus for measuring sectional size of H section while two laser distance sensors facing each other in the vertical direction are reciprocated in the horizontal direction. CONSTITUTION: When upper a...
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JP2587174 |
PURPOSE: To make a plate profile on the outlet side at a final stand hit to a target value with high accuracy without generating defect in the shape of a strip in next rolling time. CONSTITUTION: In a hot strip finishing mill, learning i...
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JP2587173 |
PURPOSE: To make a plate profile hit on a target value with high accuracy without generating defect in a shape on a strip by deriving deviation between a measured plate profile and a preliminarily required target plate profile meter and ...
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JP2587171 |
PURPOSE: To make the profile of sheet on the outlet side of the final stand to hit the target value with high accuracy without generating defects in shape of a strip. CONSTITUTION: In the installation arrangement of a hot strip finishing...
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JP2587172 |
PURPOSE: To make the profile of sheet on the outlet side of the final stand hit the target value with high accuracy without generating defects in shape of a strip by providing a roll profile meter on a rolling stand. CONSTITUTION: In the...
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JP08313246 |
PURPOSE: To precisely detect the shape of a rolled sheet by a tension-distribution measuring system. CONSTITUTION: A tension-distribution measuring device 7 which measures the tension distribution in the width direction of a rolled sheet...
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JP08285562 |
PURPOSE: To obtain an effect of improving detection accuracy and response speed as shape detector by achieving a higher pressure-detection accuracy and higher response-speed at a change in the pressure. CONSTITUTION: This shape detector ...
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JP08276209 |
PURPOSE: To prevent the occurrence of a flaw on a strip and the seizure of a sensor roll by equipping with a shape sensor roll with large rotation resistance, and making it possible to rotate this shape sensor roll at a desired high spee...
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JP08252618 |
PURPOSE: To control edge drop and shape fo a sheet with high accuracy even when roll wear and thermal crown are increased in accordance with the progress of rolling and to remarkably increase the throughput of rolling untill rolls are ch...
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JP08247754 |
PURPOSE: To accurately measure the profile in roll-axis direction of a rolling on-line by calculating the roll profile according to a roll surface position detection result and a roll axis direction position detection result. CONSTITUTIO...
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JP08243624 |
PURPOSE: To provide a device for calculating the amount of thermal expansion of a work roll in a practical time and with high accuracy during rolling operation of hot rolling and for measuring thickness during rolling operation and a met...
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JP08243623 |
PURPOSE: To provide a high-accuracy control method of a profile of a metallic strip. CONSTITUTION: A profile controller 11 includes a traverse type profile detecting means 9 for detecting the profile of the metallic strip 10, profile adj...
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JP08243617 |
PURPOSE: To carry out good shape control of a rolled stock even when the profile of an intermediate roll is changed by providing an intermediate roll shift setting means for minimizing the difference between a estimated shape of the roll...
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JP08243612 |
PURPOSE: To execute efficient maintenance by providing a calculating part for estimating the coefficient of capacity based on a temp. drop at every bank and a diagnosing part for diagnosing the cooling capacity of cooling equipment from ...
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JP2561994 |
PURPOSE: To automatically detect a rolling roller reaching the replacement time due to progress of the deterioration of its surface. CONSTITUTION: The image of the surface of a rolling roller W rotating with roller cooling water being sp...
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JP08238515 |
PURPOSE: To estimate the amount of thermal expansion of a roll at practical time and with high accuracy during the operation of hot rolling. CONSTITUTION: The temp. gradient ut(z)i [(z): the coordinate in the direction of the roll axis, ...
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JP08238509 |
PURPOSE: To control edge drop without lowering operability with high accuracy at the time of cold-rolling a metallic sheet. CONSTITUTION: At the time of controlling the edge drop of the metallic sheet with a rolling mill consisting of pl...
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JP08238507 |
To provide a method for controlling a roll gap profile in a strip rolling mill. A stand is calibrated to a regenetable state before the start of rolling. The position change which occurs incidentally to the stand of a screw down device i...
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JP08229639 |
To obtain a method and device for rapidly and continuously determining a roll gap during shaping of products. This device has two rolls 10 and 11 which are held by bearings 13 and 14 at a frame 16, a means 22 which measures the position ...
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