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JPH0854303A |
PURPOSE: To automatically compensate effects on result of measurement by difference of abrasion in respective measurement zones by correcting to reduce deviation of measurement in each measurement zone in accordance with the deviation to...
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JPH0847707A |
PURPOSE: To measure the thickness of a rolled stock with high accuracy without providing a thickness gage in a position adjacent to a rolling mill by providing sheet speedometers respectively in the vicinity of the thickness gage and on ...
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JPH0829250A |
PURPOSE: To detect even a light chattering in cold rolling of a thin-plate strip on-line and with a high sensitivity by providing a two-stage roll for holding a rolled material closer to a mill cutting tool and measuring the vibration of...
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JPH0824922A |
PURPOSE: To improve the yield in manufacturing the rolled stock of high quality by measuring the circumferential speed of work rolls and driving rolls to detect the slip between the rolls. CONSTITUTION: Multiple work rolls 21 and driving...
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JPH084822B2 |
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JPH0821716A |
PURPOSE: To calculate tension and shape without causing damage to a band material and being limited by the quality of material of the band material, while easily conducting complicate arithmetic operation and correction. CONSTITUTION: A ...
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JPH0821715A |
PURPOSE: To calculate tension and shape without causing damage to a band material, or being limited by the quality of material of the band material. CONSTITUTION: A plurality of spray nozzles 24 directed toward a band material 12 are dis...
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JPH085343A |
PURPOSE: To automate a measurement and the succeeding fine adjustment and to increase the speed by providing a lens device etc., for enlarging the pattern of light which is screened by a caliber. CONSTITUTION: A caliber roll stand 10 bea...
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JPH07122601B2 |
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JPH07314025A |
PURPOSE: To prevent slip and overload, and to improve the accuracy of the speed control of a shape roll. CONSTITUTION: The device for controlling the speed of a shape roll, is equipped with an acceleration/deceleration compensation circu...
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JPH07306029A |
PURPOSE: To provide a measuring instrument which can precisely measure the rolling shape. CONSTITUTION: The instrument of a rolling machine which can shift a rolling 1 in drum length direction is provided with a plurality of distance sen...
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JPH07100176B2 |
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JPH07100164B2 |
For running-in a universal roll stand without a trial rolling by means of a trial bar or rapidly to adjust the calibre of a finished stand located directly downstream of a reversing stand group, at least one horizontal roll (1) and the t...
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JPH07275911A |
PURPOSE: To provide an abnormality diagostic method for a roll cooling equipment by which the malfunction of many nozzles or stop valves for coolling rolls is automatically detected. CONSTITUTION: Roll cooling is executed by arranging pl...
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JPH0792384B2 |
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JPH0792380B2 |
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JPH0787934B2 |
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JPH07243836A |
PURPOSE: To completely insulate an element to be measured from its environment by fitting a sealed plate provided with an X-ray detecting device and a connection device of a processing means to one end part of a supporting plate provided...
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JPH07239223A |
PURPOSE: To provide a flatness measuring device for rolled plate which is capable of accurately measuring the flatness of rolled plate tensed between an upstream roller and a down stream roller. CONSTITUTION: On a rolled plate 5 passing ...
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JPH0777646B2 |
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JPH0776766B2 |
PCT No. PCT/JP90/00296 Sec. 371 Date Nov. 7, 1990 Sec. 102(e) Date Nov. 7, 1990 PCT Filed Mar. 7, 1990 PCT Pub. No. WO90/10864 PCT Pub. Date Sep. 20, 1990.A hot flaw detector is equipped with a sensor holding member that has a circular o...
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JPH07214120A |
PURPOSE: To make wear of work rolls uniform by measuring the wear distribution in the axial direction of the work rolls during hot rolling and controlling the injection rate of a lubricant emulsion to the work rolls or the concn. of the ...
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JPH0773736B2 |
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JPH07198313A |
PURPOSE: To improve the strength of a boundary part, to alleviate notch sensitivity and to prevent the occurrence of cracks by screwing a load cell having a built-in strain gage into load shell, and thereafter performing plastic deformat...
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JPH07198369A |
PURPOSE: To estimate the shape of a strip without installing a strip shape gage by a method wherein the depth and the position of an edge wave in the strip are found on the basis of a meandering amount and a direction which have been det...
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JPH0769171B2 |
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JPH07185628A |
PURPOSE: To provide a controller for a rolling machine capable of automatically detecting every kind of slippage possible to be generated in rolling, and taking an appropriate protective countermeasure according to a detection result. CO...
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JPH07174544A |
PURPOSE: To achieve precision, repetitive measurement, and accurate machining effectively by providing a plurality of roll support bodies which support an outer face of a roll in such a manner that it can rotate and are put across an int...
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JPH07506422A |
PCT No. PCT/EP92/01107 Sec. 371 Date Nov. 15, 1993 Sec. 102(e) Date Nov. 15, 1993 PCT Filed May 11, 1992 PCT Pub. No. WO92/20992 PCT Pub. Date Nov. 26, 1992.An instrument for detecting the presence of a body, comprising a detector (2) an...
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JPH0730162Y2 |
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JPH0763742B2 |
The rolls of a universal type mill stand are adjusted by moving the lower horizontal roll into position, directly or iteratively, by shifting the upper horizontal roll axially under utilization of the vertical rolls. In the case of conic...
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JPH07167632A |
PURPOSE: To measure a crop shape automatically with high accuracy by correcting and processing errors due to a slip generated between a steel plate and a PLG, and abrasion of a conveyor roller. CONSTITUTION: Crop shapes at the front end ...
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JPH07164034A |
PURPOSE: To attain a method for controlling the shape of a rolling sheet possible to more accurately detect a difference in the percentage of elongation in the width direction in a no-load condition of the tension of the rolling sheet du...
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JPH07148512A |
PURPOSE: To control the correct plate crown, the plate shape, and the leveling even when there is difference between the actual roll profile and the preset profile. CONSTITUTION: The diameters 1u, 1d of upper and lower rolls are respecti...
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JPH0753288B2 |
A method is described in aligning the horizontal and vertical rolls of a beam mill stand. First the upper horizontal roll is brought to a datum position, and then the vertical rolls are brought into contact with the opposite flanks of up...
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JPH07144209A |
PURPOSE: To perform the shape-straightening in a short time and improve the shape control. CONSTITUTION: Reference is made to the shape control method of a multi roll mill, in which an evaluation function (J) is defined for evaluating a ...
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JPH07136705A |
PURPOSE: To provide a method of detecting a reproducible spring characteristic curve of a stand so that a frame spring of a stand is correctly determined when a rolling is carried out for a certain dimension under a completely different ...
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JPH0747172B2 |
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JPH0748057B2 |
PCT No. PCT/JP90/00959 Sec. 371 Date Mar. 28, 1991 Sec. 102(e) Date Mar. 28, 1991 PCT Filed Jul. 27, 1990 PCT Pub. No. WO91/02231 PCT Pub. Date Feb. 21, 1991.The present invention relates to a shape detecting roll rotatable for supportin...
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JPH0722771B2 |
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JPH076966Y2 |
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JPH0732011A |
PURPOSE: To measure the rolling load during rolling and also to measure not only the rolling load in the rolling-down direction but also the tension between stands. CONSTITUTION: One roll shaft 6, at least, among three roll shafts is non...
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JPH0732012A |
PURPOSE: To easily install a device between rolls of a three-roll rolling mill and to apply a prescribed loading weight onto the rolls. CONSTITUTION: In a roll loading weight applying device of a three-roll rolling mill, the device consi...
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JPH0727535A |
PURPOSE: To improve the yield of quality control by analyzing the vibration frequency c>f the displacement of a strip traveled in a tensile state. CONSTITUTION: Rollers 2, 3 are arranged at a fixed distance, and a fixed tensile state is ...
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JPH0719974A |
PURPOSE: To provide a true rolling load by measuring the strain of a column supporting the rolling load, and correcting the strain of the column by a temperature change. CONSTITUTION: A rolled material is inserted between upper and lower...
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JPH0719830A |
PURPOSE: To make it possible to measure the profile of a hot steel plate in the width direction accurately after coarse rolling by processing the difference of the respective sensor signals at the same time, and integrating the signals a...
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JPH0712641A |
PURPOSE: To detect an abnormal slip phenomenon, even a micro-slip between a rolled material and a roll immediately in high accuracy and to take an adequate countermeasure by measuring the vibration in the natural frequency region of a vi...
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JPH0712663A |
PURPOSE: To use a vertical load detector and to reduce in size and cost by detecting a force to be applied to a tension detecting roll by a load cell, and obtaining a tension applied to a strip from a lap angle obtained by a lap angle ca...
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JPH06347204A |
PURPOSE: To provide a method and device for measuring the flatness of a rolled steel plate where tension is applied. CONSTITUTION: An elastic deformation roll 2 which is elastically deformed in diameter direction and a distance measuring...
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JPH06335717A |
PURPOSE: To control the position of a movable sleeve roll conforming with the shape of a material to be rolled by deciding the most satisfactory work roll profile and comparing corresponding movable sleeve roll position and roll bending ...
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