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Patent Searching and Data


Matches 601 - 650 out of 5,031

Document Document Title
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 ...  
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...  
JP2021164940A
To provide a marking device capable of inscribing an easy-to-read mark on a marking object, a billet manufacturing apparatus, a marking method, a billet manufacturing method, and a billet testing method.A marking device 100 of the presen...  
JP6948297B2
To provide a manufacturing method of a steel plate and a surface layer hardness measuring device for magnetic material capable of suppressing a hard spot while suppressing the lowering of productivity.A manufacturing method of a steel pl...  
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...  
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...  
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), ...  
JP6934690B2
A method for verifying a marking (8), wherein compressed air is continually supplied to a needle piston (2), which oscillates in a needle head housing (7) of a marking head (1) and which has a needle (3) on one end, which inserts the mar...  
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...  
JP6930511B2
To provide a way of accurately performing management even for a product steel plate manufactured through offline processing.A method for managing product steel plates includes: a printing step of cutting a steel plate subjected to hot ro...  
JP6924626B2
To provide a tracking device for a rolled material capable of detecting a tracking position without manually switching to a pulse generator even when infrared radiation is blocked.A tracking device for a rolled material according to an e...  
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...  
JP6922516B2
To properly visualize a scarfing failure of a surface of a steel cast piece by a simple method.A method for visualizing a scarfing failure at a surface of a steel cast piece includes imaging a surface of a steel cast piece becoming a sur...  
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...  
JP2021115630A
To provide a rolling mill which has a rolling stand (1) in which a flat rolled product (2) made of metal is rolled.A sensor device (6) for detecting at least one measurement variable (M) having a characteristic of a material property of ...  
JP2021109239A
To provide means for optimizing a roll model capable of specifying temperature and a diameter of a roll in determination of a location when viewed in a direction of a roll shaft.A storage device for two rolls of the same type is a compon...  
JP2021110690A
To provide an inspection method which can highly accurately detect a minute concave-convex defect generated on the surface of a metal rolled plate.An inspection method comprises: a step A of preparing a metal plate WP that is rolled alon...  
JP6911687B2
To provide a manufacturing method for a metallic component capable of imparting a convexoconcave stripe pattern even on a part of a surface to be de-greased, of a work-piece, without the need of any special process.A manufacturing method...  
JP6897889B2
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...  
JP6897616B2
To provide a surface inspection method and a surface inspection device each of which enables an edge of a metal band and an edge of a film to be accurately determined, thereby allowing for performing of surface inspection of only the fil...  
JP6897609B2
To provide a technique for simultaneously improving the suppression of both a surface defect resulting from blistering a scale in a cooling device and a plate thickness deviation of a steel plate.Hot-rolling equipment is provided that in...  
JP6889173B2
In order to contribute to optimization of manufacturing conditions under which to manufacture an aluminum product, a property predicting device includes: a data obtaining section configured to obtain a plurality of parameters indicative ...  
JP6888692B2
A crack detection device performing online identification of the occurrence and propagation of a crack in the surface^p of the barrel portion of a rolling roll and a rolling roll provided with the crack detection function are provided wi...  
JP2021514303A
Controls for metal slab processing lines with a desker include a sensor that adjusts the spray blast pattern generated by the impeller and the slab advance speed during descaling. The control is that when the surface condition of the edg...  
JP2021084133A
To provide rolling equipment capable of assisting hot rolling.Rolling equipment includes a body. Therein, an operation space is provided in the body, a clamping mechanism is provided in the operation space, the clamping mechanism include...  
JP6881422B2
To provide a cold rolling method for a metal band and a cold rolling facility for a metal band which can stably perform cold rolling without causing squeezing and fracturing after rolling, by grinding a metal band, a hard-to-roll materia...  
JP6880306B2
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 ...  
JP6874730B2
To provide a hot rolling line control device that can set output of an edge heater so as to allow material quality of a width-directional end part of a steel plate to be closer to material quality of a width-directional center part there...  
JP6874830B2
A primary coating which is a water-soluble coating is applied to an end surface of each of a plurality of steel bars (100) that are in different temperature zones, and then the end surface of each steel bar (100) is subjected to inductio...  
JP2021062403A
To provide a mixed solution supply device which supplies rolling rolls with mixed solution in a rolling facility including a plurality of stands equipped with a pair of rolling rolls respectively.A mixed solution supply device includes: ...  
JP6863532B1
Provided are a method for controlling meandering of hot-rolled steel strips, a meandering control device, and hot-rolling equipment capable of sufficiently suppressing the amount of meandering of hot-rolled steel strips. The difference i...  
JP3231635U
To provide a test apparatus for reducing a work load for performing a test for reproducing a phenomenon in which a part of a metal material is seized on the surface of a rolled member in hot rolling of a metal material. A metal piece 12 ...  

Matches 601 - 650 out of 5,031