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JP2007283320A |
To prevent plate break in a cold tandem rolling mill composed of four or more rolling stands and performing high tension rolling of a metal strip and a rolling method. The cold tandem rolling mill composed of four or more rolling stands ...
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JP3994902B2 |
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JP3980558B2 |
In the case of a measuring roller for determining flatness deviations when handling material in strip form, for example when rolling metal strip, the stress distribution is measured over the width of the strip with the aid of piezoelectr...
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JP3968345B2 |
In a process for the inspection of the surface of a cylindrical body and more especially that of a mill roll, at least one zone of the surface is observed by means of an inspection device having an optical axis oriented towards this zone...
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JP2007205868A |
To provide a shape detection device and method for accurately detecting a shape by finding the gradient of the longitudinal direction of a plate without being affected by the gradient of the width direction of the plate or vertical movem...
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JP2007516841A |
A method for optimizing measurement and control of the flatness of a strip of rolled material. A mapping is accomplished by associating to relevant flatness fault types a reference strip model and an actuator space conversion matrix. A d...
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JP2007155678A |
To improve the accuracy of measurement with a pressure sensor by inhibiting a leak rate of a vertical load while maintaining durability of a shape detecting roll.In an inner wall 14 of a case 7, a groove 15 is formed so as to make the th...
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JP3924766B2 |
To provide a calibration device for sensor roll, the weight load on which can be adjusted with high workability so that the load can vertically pass through the center of a rotor without requiring any skillfulness and concentration, beca...
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JP2007507354A |
The invention relates to a method and a control device for operating a mill train for metal strip, which comprises at least one roll stand, the intrinsic flatness of the metal strip being determined at the discharge point of the mill tra...
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JP3898927B2 |
To provide an apparatus and a method for compensating fluctuating thermal expansion of rolls in the stand of a strip mill to obtain a strip having no defect of quater buckle. The mill stand has a pair of side-shiftable rolls with which a...
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JP3892110B2 |
To simplify the installing operation of a measurement roll by forming a synthetic resin layer on a cover of a force measurement detector, and sealing a gap between the cover and the notch of the measuring roll by the synthetic resin laye...
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JP3873505B2 |
To present guidance for exactly adjusting roll position by a simple system. Two parts where are symmetrical to the center line in the axial direction of roll in a roll caliber are decided as a detecting position P2, each reference profil...
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JP2006523143A |
A system for on-line property prediction for hot rolled coils in a hot strip mill of a steel plant, including a unit for capturing the chemistry from the steel making stage and providing the data on rolling schedule. Field devices are pr...
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JP3833143B2 |
To accurately obtain the shape in the width direction of a rolled material while preventing the development of flaw caused by a gap to the rolled material so as to be able to correct a detected signal from a shape detecting roller covere...
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JP3820648B2 |
To provide a shape measuring roller with which the shape is always detected with high accuracy over the entire width even in the case of the rolled stock having a narrow entire width by holding the high accuracy of detection is held by p...
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JP3819029B2 |
PCT No. PCT/SE96/00785 Sec. 371 Date May 27, 1998 Sec. 102(e) Date May 27, 1998 PCT Filed Jun. 17, 1996 PCT Pub. No. WO97/03337 PCT Pub. Date Jan. 30, 1997A method and a device for inductive measurement of physical parameters of an objec...
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JP2006205192A |
To provide a control method of a plate shape in rolling a metallic sheet capable of controlling the plate shape with high accuracy at a relatively low cost.In the control method of the plate shape in rolling the metallic sheet, the gloss...
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JP3801077B2 |
To provide a rolling mill vicinity width meter measuring a plate width in the vicinity of a mill roll for rolling a plate material. The meter comprises at least a pair of one dimensional CCD camera detecting an edge position of both edge...
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JP2006513037A |
Steel strip issues continuously from a downstream end of a rolling line and can be wound up there on a coiler. An inspection table downstream of the rolling line has a surface aligned with the downstream end and the strip emerging theref...
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JP2006508803A |
According to the invention, a method for process control or process regulation of a unit for moulding, cooling and/or thermal treatment of metal, in particular for steel or aluminium, whereby the unit is provided with actuators for setti...
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JP2006007235A |
To provide a control system of sheet camber and a sheet camber detecting device by which the amount of sheet camber is quantitatively controlled.This system is provided with the sheet camber detecting devices 2, 3 which are provided betw...
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JP2005538850A |
An apparatus for and method of manufacturing lithium or lithium alloy anodes for electrochemical cells by a lamination process wherein a lithium or lithium alloy sheet is reduced into a thin lithium or lithium alloy film. The method and ...
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JP2005537932A |
The invention relates to a method and a device for correcting the thickness of a metal strip during rolling comprising a roll stand with adjusting elements to regulate the thickness of the strip and at least one take-up coiler. The objec...
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JP3709028B2 |
To simultaneously prevent a heat scratch and a plate breaking and to manufacture a steel plate having an excellent plate width precision by controlling a shape controller so that a plate width variable quantity does not exceed the pre-de...
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JP3701981B2 |
The invention provides a strip rolling method applied to a multi-roll strip rolling mill of not less than four rolls including at least a top and a bottom backup roll (24,36) and a top and a bottom work roll (28,32), comprising the steps...
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JP3696733B2 |
To improve shape control precision by measuring shape affecting coefficients of an actuator in an off-center state and the centering state of a sheet metal and controlling the operation of the actuator every state of the sheet metal base...
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JP3689967B2 |
To reflect a joint status to a joint process early by obtaining an opening size based on passage time of the joint of rolled materials obtained by hot finish rolling facility and a detection signal of a plate width position and measuring...
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JP3690971B2 |
To simply measure a plate shape of a metal strip after rolling in a simple structure in rolling equipment having a shape detection apparatus. In the rolling equipment consisting of single or plural rolling mills 4 having a pair of upper/...
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JP3683650B2 |
To raise the shape detection accuracy by detecting the angle of a sensor at which the detected tension is largest, detecting the effects of grip tension variation from the tension variation and surely removing it. Each disk 3 of a roller...
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JP2005152942A |
To detect a precise sheet shape by correcting a shape detection signal in a sheet edge portion during cold-rolling of a flat sheet, and to control the shape from the sheet shape detection data so as to manufacture the rolled sheet of the...
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JP2005517165A |
The invention relates to a method and a device for optically measuring the surface shape and for the optical surface inspection of moving elongated bodies, according to which surface shape measurement and surface inspection are integrate...
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JP3649208B2 |
To provide a control method for tandem rolling equipment to efficiently modify a local shape of a plate end of a rolling material, and also to provide tandem rolling equipment. In the tandem rolling equipment, the shape of the plate is m...
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JP3649645B2 |
To provide a high-accuracy evaluating method by suppressing the generation of not only the translation motion error but also pitching motion error of a displacement detector in a roll-profile evaluating method. In the evaluating method f...
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JP2005007423A |
To provide equipment arrangement for a hot finish rolling mill in which an actual result crown schedule on each stand exit side is grasped, an actual result crown value is made close to a set value in each stand, effects of an unknown cr...
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JP2005000973A |
To provide a desirable crop shear method and a desirable crop shear apparatus device which realize smooth crop shear by suppressing the occurrence of the error about crop length without using special detecting means.In this crop shear me...
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JP3601237B2 |
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JP3600445B2 |
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JP2004344974A |
To provide a rolling system which admits a strip storing means in a small length along a passage line.The rolling system has a first winder 21 to be used for unwinding the strip 18, a rolling stand in which at least two working rollers 1...
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JP3598713B2 |
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JP3587579B2 |
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JP3561499B2 |
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JP3551739B2 |
To enhance the durability of an apparatus which flaw-detects a crack on a sleeve-type rolled roll such as high-speed steel or the like, to make a facility simple and low-cost and to increase the flaw detecting accuracy of the crack. A cr...
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JP3553921B2 |
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JP3548514B2 |
To predict the distribution of the amount of wear of a work roll in the direction of the body length of the work roll in the operation of hot rolling with high accuracy. When hot rolling for obtaining a prescribed thickness by using at l...
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JP3535967B2 |
To provide a shape detecting method and a detecting device for a rolled material correcting a tension fluctuation not to affect shape detection when the tension fluctuation exists during one rotation of a shape detecting roller and capab...
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JP2004136304A |
To provide a profile sensor roll for a rolled material, which can easily install pressure sensors therein, and which is excellent in workability for assembly, maintenance, and inspection, and which does not cause the defect of detecting ...
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JP3512227B2 |
PURPOSE: To provide a shape measurement roller which can measure a degree of evenness of a rolled plate produced by a rolling mill. CONSTITUTION: A stator 23 on a stator core 25 wound with a coil 26 is fixed on a fixed shaft 23 as anothe...
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JP2004090094A |
To provide an apparatus and a method for compensating varying thermal expansion of rolls on the stand of a strip mill to obtain a strip without the defect of quarter buckle.This mill stand has a pair of shiftable rolls with which the rol...
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JP2004505777A |
The invention relates to a method and device for particularly the rolling bearing (3a), if continuous casting supporting rollers (2), which are mounted on both sides and/or centrally in a supporting roller stand (1) of metal, especially ...
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JP2004505364A |
The invention relates to a method for the remote diagnosis of a technological process whereby at least one real technological process is represented by at least one real model (1-3). At least one real model (1-3) is compared with at leas...
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