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Matches 551 - 600 out of 1,984

Document Document Title
JP7040497B2
To more accurately obtain temperature of a billet extracted from a heating furnace.A method for estimating temperature of a billet extracted from a heating furnace includes: a scale removal step of removing surface scale of a billet S ex...  
JP7036093B2
To provide a shape measurement device, shape measurement method, steel sheet shape correction device, steel sheet shape correction method, steel sheet manufacturing device, and steel sheet manufacturing method that include a laser scan t...  
JP7036241B2
A meandering control device and hot rolling equipment suppress a meandering amount of a hot-rolled steel strip. A roll opening degree difference between an operation side and a driving side in an i-th rolling machine computed in a leveli...  
JP7035178B2
A rolling equipment diagnosis device including a motor, a rolling roll driven by the motor, and a motive power transmission unit for transmitting motive power of the motor to the rolling roll, wherein the rolling equipment diagnosis devi...  
JP2022039605A
To provide a winding supply device capable of appropriately detecting the cross-sectional shape of a winding.A winding supply device that supplies a winding to be wound around a winding target includes a winding supply unit that continuo...  
JP7033241B1
The anomaly detection device is a device for detecting rolling abnormalities on the surface of the material 1 to be rolled that is rolled by the rolling mill, and includes cameras 81 and 82 that image the material 1 to be rolled that is ...  
JP7031512B2
The present invention provides a monitoring work assistance system for a steel plant which can assist in monitoring work of a worker who checks a data waveform across the entire length of a material to be rolled visually to determine an ...  
JP7028214B2
To provide a production equipment of an alloyed hot dip galvannealed steel sheet and a production method of an alloyed hot dip galvannealed steel sheet, which dissolves convexconcave defects of a steel sheet surface caused by plating and...  
JP7025608B1
During rolling of the material 1 to be rolled, which is a target for detecting rolling abnormalities, the material 1 to be rolled is extracted from the cameras 81, 82 that capture the image of the material 1 to be rolled and at least one...  
JP2022510993A
A measuring roll for detecting the characteristics of a band-shaped article guided through the measuring roll, particularly a metal band, and the measuring roll is a measuring roll body having a peripheral surface and at least one recess...  
JP2022510992A
A method for detecting the characteristics of a strip-shaped article guided through a measuring roll 1, particularly a metal strip, for detecting the characteristics of a strip-shaped article guided through a measuring roll, particularly...  
JP2022018770A
To provide a control method for rolled material meandering and a control device for rolled material meandering which enable a leveling amount of a rolling mill to be automatically controlled and enable meandering of a rolled material to ...  
JP7006331B2
To provide a wall thickness measuring position determination method in which a pipe shape can be modelled with precision using a minimal amount of wall thickness measuring data.Provided is a pipe wall thickness measuring position determi...  
JP7004605B2
To improve accuracy of a scratch inspection of a steel strip rear surface.A front and rear surface inspection device 1 of a steel strip S is configured so as to include: an inspection table 10 on which a shape inspection of the steel str...  
JP7003821B2
To suitably stop a twin roll type continuous casting machine upon the break of a steel sheet.A control system 1 of the present invention comprises: a twin roll type continuous casting machine 150; a first retracting device arranged at a ...  
JP7001168B2
There is provided a method for identifying thrust counterforce working point positions of backup rolls of a rolling mill of four-high or more, the method including: a step of changing at least either friction coefficients and inter-roll ...  
JP6999451B2
To provide a vibration reduction device that can reliably exhibit desired damping ability without being influenced by an installation environment.A vibration reduction device has a dynamic vibration absorber having a mass body added to a...  
JP6996575B2
To provide a cold rolling method enabling steel strips to be continuously cold-rolled without causing rupture in a weld zone between the steel strips.A cold rolling method is provided, including a cold rolling step of performing cold rol...  
JP6992898B2
Provided are a method for grinding a steel billet, a method for manufacturing steel bar, and a method for manufacturing wire rod, with which surface defects can be reduced further while suppressing a deterioration in productivity. This m...  
JP6988841B2
To provide a temperature measurement system, temperature measurement method, and method of manufacturing pipes, which allow for accurately measuring temperature of pipe-end inner surfaces.Provided is a temperature measurement system for ...  
JP6988982B1
To provide a method for detecting a meandering amount of a metal strip in a looper, which can detect the meandering amount of the metal strip in any stage with space saving and cost saving. The method for detecting the amount of meanderi...  
JP6981347B2
To accurately detect rupture of a steel plate.A determination system 1 according to the invention comprises: a looper 400 comprising a lifting roll 401 that is arranged on a carrying passage of a steel plate 10 and presses the steel plat...  
JP6978224B2
An object is to predict a microstructure of Al in an industrial process more accurately than conventional techniques. In an information processor (1), an inter-step information integration section supplies a PC(i) and an MS(i, 0) to each...  
JP6973691B2
Provided are a round bar steel conditioning facility and conditioning method in which the layout of a round bar steel conveying line, from a charging bed to a discharging bed, is devised to enable the overall size to be made more compact...  
JP6973623B2
A learned model generation method generates, by using a teacher image that is an image indicating a distribution of a defect portion of a surface of steel and includes a defect map of an equal image size and presence/absence of periodic ...  
JP2021182267A
To enable tracking an object to be tracked even when no feature points are obtainable.A moving speed estimation device 10 includes: a feature amount extraction section 54 for, as to each image at each time when an object to be tracked is...  
JP6973426B2
To provide a temperature measurement system, temperature measurement method, and method of manufacturing pipes, which allow for accurately measuring temperature of pipe-end inner surfaces.Provided is a temperature measurement system for ...  
JP2021179414A
To provide a measurement object edge position detection device in which, even if an edge of a measurement object is completely covered by steam, an edge position of the self-luminous measurement object having a predetermined heat capacit...  
JP6965988B2
A seamless steel pipe heat-treatment-finishing-treatment continuous facility (1) includes: a heat treatment apparatus (10); a steel pipe inspection apparatus (30) which performs a test for a surface defect and/or an inner defect of the s...  
JP6962868B2
To enable realization of highly accurate control from an early stage by starting plant control with artificial intelligence.Based on plant operation actual performance data, an operation result evaluation value Tv, which is an evaluation...  
JP2021171822A
To provide a method for determining the present thickness of a workpiece while it is processed in a rolling mill (100).The method includes acquiring a data signal reflecting the time dependence of eddy current decay in the workpiece caus...  
JP6950858B1
Provided is an inclined rolling equipment capable of preventing a shape defect of the unsteady portion at the front and rear ends of a seamless pipe. It is an inclined rolling facility, and includes an inclined perforated rolling mill th...  
JP2021154388A
To provide a method for manufacturing a hot-rolled steel sheet which can predict a temperature history of unevenness on an end face of a coil.A method for manufacturing a hot-rolled steel sheet according to one aspect of the present inve...  
JP6941222B2
A flatness control system includes a work stand of a finishing line, a plurality of actuators, a flatness measuring device, and a controller. The work stand includes a pair of vertically aligned work rolls. A first work roll of the pair ...  
JP6943271B2
To provide a welding point correction method and a welding point correction device by which timing when a welding point of a rolled material passes a rolling machine is detected with good accuracy, and deviation of welding point tracking...  
JP6939161B2
To make it possible to predict a flatness of a hot rolled steel sheet, which is wound in a coil form in a hot rolling process, with a good accuracy.A true elongation strain difference distribution inherent in a hot rolled steel sheet is ...  
JP6939996B2
A rolling mill of four-high or more is provided that includes: measurement apparatuses that adopt any one roll as a reference roll, and measure at least rolling direction forces acting on roll chocks on a work side and roll chocks on a d...  
JP6935518B2
A plant for cleaning rolled metal strips provided with a superficial layer of oxide, the plant comprising unwinding means for unwinding at least one coil of rolled strip and pickling means for pickling said rolled strip; wherein there ar...  
JP6934128B2
Mill rolls capable of rolling long kilometers used for ESP production line and a method for rolling long kilometers using the mill rolls. The mill rolls include rolls (3, 4), a bearing box (2) and a roll shifting hydraulic cylinder (1), ...  
JP6935588B2
A method to adjust the drawing action on a bar in a rolling and/or finishing train is provided, as well as an adjustment device associated with the train to implement the method. A metal product is made using the method.  
JP2021133411A
To provide a rolling control method, a rolling control device, and a production method for a metal strip, which enable rolling of buckled portions to be suppressed by detecting a sign of occurrence of buckle and interrupting rolling in a...  
JP2021133400A
To achieve homogenization of a steel plate in a longer direction when performing accelerated cooling processing.A temperature gradient is applied in a longer direction of a steel plate S in first cooling equipment 10 on the basis of cool...  
JP2021134070A
To provide a jig for parallelism confirmation that enables inclinations of a pair of rolls to be easily adjusted so that shaft centers of the rolls are parallel to each other, and a parallelism adjustment method.A jig 100 for parallelism...  
JP2021134069A
To provide a jig for parallelism confirmation that enables inclinations of a pair of rolls to be easily adjusted so that shaft centers of the rolls are parallel to each other, and a parallelism adjustment method using the jig.A jig 100 f...  
JP6927439B2
A control system is a control system of casting and rolling equipment having a twin roll-type continuous casting machine, a rolling mill, and a conveyor. The control system includes a rolling mill control unit that controls the rolling m...  
JP6927190B2
To provide a rolling material biting delay detection method and a rolling material biting delay detection device by which affection due to biting failure of a rolling material with respect to rolling mill equipment can be reduced.A rolli...  
JP6923081B2
A roll state monitor device comprising:rolling force detecting means (6) configured to detect a rolling force signal of a monitored roll selected from an upper roll set (3, 4) and a lower roll set when a rolled material (1) is rolled bet...  
JP6922936B2
To provide a biting detection device of a rolling machine, detection method and a rolling machine capable of precisely detecting biting of a longitudinal roller rolling without causing a longitudinal roller for rolling to undergo crack d...  
JP6921196B2
A cooling system according to an embodiment of the present invention may comprise: a cooling part which supplies a cooling fluid to a strip; and a boiling film removal part, which physically comes into contact with the strip and removes ...  
JP6919385B2
To provide a method for predicting a work roll wear amount of a rolling machine, which makes it possible to highly precisely predict a work roll wear amount distribution in a body length direction of a work roll during a rolling operatio...  

Matches 551 - 600 out of 1,984