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JP7184223B1 |
Prevents erroneous detection due to noise, etc. generated from peripheral equipment of the rolling mill, and detects abnormal vibrations with high accuracy. A method for detecting abnormal vibration of a rolling mill includes a collectio...
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JP7180401B2 |
To secure lubricity and prevent baking by feeding an emulsion preferably low in concentration in warm-rolling of a steel plate.A rolling facility has a preliminary heater heating a steel plate, and the cold tandem rolling mill of a direc...
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JP7179997B2 |
This method for assisting operation of a rolling facility comprises a target rotational speed acquisition step for acquiring the rotational speed fr of a rolling roll, and a step for outputting the acquired rotational speed fr as a targe...
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JP7179996B2 |
This state evaluation method of a rolling device is a method for evaluating the growth tendency of N-polygonization in which the rolling rolls of the rolling device are unevenly worn into an N-polygon, the method comprising: a vibration ...
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JP2022175003A |
To accurately predict a metal plate shape.A method for predicting a metal plate shape determines a waveform profile by buckling analysis using an elastic strain difference existing inside the metal plate even after buckling, when the wav...
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JP2022175007A |
To accurately predict a metal plate shape after rolling, and freely control the metal plate shape.A rolling control method for a metal plate includes: a first step of performing buckling analysis using an elastic strain difference existi...
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JP7158569B2 |
A method for monitoring a manufacturing of a metal product, the metal product being manufactured according to a manufacturing process, is implemented by an electronic monitoring device. This method includes acquiring (100) a measured val...
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JP7156569B1 |
An abnormality detection device according to one aspect is an abnormality detection device that detects an abnormality in a rolling system that rolls a material in a predetermined process, and before the process of determining whether th...
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JP2022544455A |
The present invention provides a rolling mill (10) equipped with at least two rollers (12) on a rolling stand (11), in which at least one rolling stock (20) is rolled along a rolling line (13). It relates to a method for online detection...
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JP2022149892A |
To reduce a maintenance load when updating measuring devices, and present information that makes it easy to understand the relationships between multiple pieces of data.A data display processing method that displays multiple pieces of ma...
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JP7148024B1 |
A method for generating a steel sheet material prediction model according to the present invention includes a water cooling device that cools a steel plate by injecting cooling water onto the heated steel plate, and a temperature measuri...
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JP2022146611A |
To improve the flatness of a hot-rolled steel sheet in a coil when the coil of the hot-rolled steel sheet is manufactured in a hot rolling process.A medium wave of prescribed steepness is formed in at least a width-direction center with ...
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JP7147904B2 |
To provide a method for predicting bend of a shaped steel capable of highly accurately predicting a curvature of the shaped steel after straightening.A method for predicting bend of a shaped steel after a rolling step for forming the sha...
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JP2022145596A |
To provide a surface flaw occurrence cause specification system capable of estimating the occurrence cause of surface flaw, and a method for manufacturing an industrial product capable of improving productivity and a yield by using the s...
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JP7144545B2 |
The invention relates to a roll stand (100) and a method for the operation thereof for rolling a material (200) to be rolled, in particular a metal strip. In order to align the friction at the top and the friction at the bottom of the ro...
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JP7143509B2 |
The present invention relates to an apparatus for measuring telescoping of a coil, which is a shape defect of the coil, prior to the coil being transferred after the coil is wound by a coiler of a hot-rolling line. The apparatus for meas...
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JP2022137953A |
To more accurately diagnose abnormality of a spindle of a roll included in a rolling mill.In a rolling mill for rolling a metal plate, when rolling the metal plate using the rolling mill including a roll used for rolling the metal plate ...
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JP7131714B2 |
This vibration prediction method for a rolling mill predicts vibration of a rolling mill in a rolling process for rolling a metal strip by means of the rolling mill using a rolling roll polished by a roll polisher, and involves a step fo...
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JP7131235B2 |
To shorten a time until an observer estimate is set and to achieve high-response meandering control of a plate rolled material.A leveling amount calculator 200 has: a pseudo-differentiation part 202 which derives a value in which a measu...
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JP7130350B1 |
An object of the present invention is to provide a metal strip shape determination apparatus, a rolling mill, and a determination method that are less susceptible to the effects of slight disturbances or sudden small obstacles than conve...
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JP7127446B2 |
To reduce thrust force between rolls and to suppress the occurrence of meandering and camber of a rolled material.A rolling machine of four or more stages, including a pair of work rolls and a pair of reinforcement rolls includes: a load...
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JP7127447B2 |
To reduce thrust force between rolls and to suppress the occurrence of meandering and camber of a rolled material.A rolling machine of four or more stages, including at least a pair of work rolls and a pair of reinforcement rolls support...
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JP2022536595A |
It relates to a non-destructive method of determining the twist angle of the exit product during rolling from the entry product to the exit product. The method comprises the steps of measuring the entry rotational speed of the entry prod...
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JP7118487B1 |
The present invention provides a rolling mill chock clearance online detection device and detection method, the detection device includes a case (401), an end cover (402), a ball (403), a baffle (404), an inner seal ring (405). , arc gas...
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JP7114822B1 |
An object of the present invention is to improve the accuracy of abnormality detection by image processing of a plate even when lighting conditions and photographing conditions of a camera are different. An acquisition unit (81a) acquire...
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JP7111142B2 |
To measure an incident angle when rolled material is accurately bitten into a rolling mill.An incident angle detection method of rolled material S is the incident angle detection method of the rolled material S for measuring an incident ...
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JP2022112405A |
To provide a roll management device for determining a state of a rolling roll based on information on a state of a past rolling roll, and presenting an application method of the rolling roll.A roll management device includes: a data coll...
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JP2022108448A |
To improve quality of a rolled stock when cooling the rolled stock while rolling being finished by using cooling devices where supply quantities of cooling media are discontinuous.A control device 70 sets an operation amount of a tempera...
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JP2022108357A |
To provide a method of carrying a metallic material capable of reducing bending of a metallic material due to temperature change while carrying the metallic material from a place where it was subjected to heating to a place for where it ...
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JP2022107997A |
To provide: a manufacturing method of a steel sheet pile which can reduce bending and residual stress; and the steel sheet pile.A manufacturing method of a steel sheet pile comprises: performing hot rolling on a rolling objective materia...
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JP2022533593A |
The present invention relates to a drawing facility 1 and a method for automatically operating the drawing facility 1, in which at least one quality sensor 3 is used to determine the linearity of the drawing material and the linearity of...
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JP7103550B1 |
Prevents false detection due to noise generated from the peripheral equipment of the rolling mill, and accurately extracts and evaluates abnormal vibration. The abnormal vibration detection method of the rolling mill includes a collectio...
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JP7098626B2 |
The invention relates to a method for manufacturing flexible rolling of metal strips, in which a metal strip with predefinable material thickness consisting is guided through a mill stand by at least two operating steps, which is contain...
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JP7095432B2 |
To provide a temperature measurement device which makes scales less likely to affect the device and can measure a surface temperature of a steel material accurately without causing temperature unevenness on a surface of the steel materia...
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JP7095815B2 |
Provided are: a mechanical property measuring apparatus and method that can accurately measure a mechanical property through physical quantities; a substance manufacturing equipment and method that can improve the production yield rate a...
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JP7095651B2 |
The invention relates to a control system of an edge heater, which improves the response speed of the edge heater relative to the change of overlapping size. The control system includes an edge heater, first and second high-frequency pow...
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JP7094749B2 |
To provide an inspection method of a streak-like pattern on a steel plate surface capable of managing appearance quality not affecting on appearance quality of coating.Each surface roughness of a part of a streak-like pattern and a part ...
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JP7091560B2 |
Rolling equipment includes a strip wedge controller that obtains the distribution in the strip width direction of a strip load applied to a rolled material 5 from a work side load PW and a drive side load PD, that calculates the strip we...
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JP2022087064A |
To provide a tension roller set for a straightening device straightening a band material, a straightening device, a temper rolling frame device, and a method for operating the straightening device.A first tension roller 8 is a flatness m...
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JP2022086559A |
To provide a loop amount control device which correctly calculates a loop amount in a continuous rolling plant for a wire material, steel bar and the like to improve the control accuracy.A loop amount control device according to an embod...
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JP7081687B2 |
The present invention provides a defect grinding method for round steel by which a defect portion of round steel can be automatically ground without causing such error grinding that a position of the defect portion and a grinding positio...
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JP7081690B2 |
A method of manufacturing a press-formed product includes: capturing the sheet thickness of a sheet B; and using a die 6, a punch 7, and a movable mold part capable of moving relative to both the die 6 and punch 7 to press-form the sheet...
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JP7080795B2 |
To provide a meandering detection device and a meandering detection method by which meandering behavior of a rolled material can be detected more suitably.This rolling mill meandering detection device 2a comprises: a tensile force measur...
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JP2022081819A |
To provide a method for automatically measuring crop length capable of automating measurement of crop length.A method for automatically measuring crop length according to an embodiment includes the steps of: generating time-series operat...
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JP7078020B2 |
To provide a meandering control method of a hot-rolled steel strip, a meandering control device, and a hot-rolling facility that allow stable control of meandering behavior by properly setting a control target value, in controlling the m...
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JP7077755B2 |
A roll bending machine includes a roller unit and a tension device. The roller unit rolls and bends a strip member at a rolling rate varying in a width-wise direction of the strip member. The tension device applies tension to the strip m...
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JP7076884B2 |
A device for ascertaining the lateral strip contour and/or the position of the strip edges of a metal strip. It includes at least one sensing element for ascertaining suitable measurement data. The sensing element is integrated into a la...
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JP7077426B2 |
This diagnostic device for diagnosing a piece of machinery that includes a driving part and a driven part rotationally driven by the driving part comprises: a plurality of acoustic sensors that are provided to different locations and tha...
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JP7076039B2 |
Disclosed is a method of emulsion concentration optimization for a cold continuous rolling mill set for achieving vibration suppression, the method comprising: defining the process parameters involved in the process of emulsion concentra...
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JP7067534B2 |
To provide a meandering control method of a hot-rolled steel strip, a meandering control device, and a hot-rolling facility that allow stable control of meandering behavior by properly setting a control target value, in controlling the m...
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