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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...
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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...
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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 ...
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JP2021081926A |
To provide a label identifying apparatus capable of identifying more accurately management information expressed by a combination of one or more indications shown on a surface of an object-of-management based on an image in which the obj...
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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...
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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...
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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: ...
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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...
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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 ...
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JP2021053706A |
To provide a rolling mill that is capable of rolling at kilometer long and may be used in an ESP production line.There is provided a rolling mill capable of rolling at kilometer long used for an ESP production line. The mill roll compris...
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JP6849855B2 |
The present invention relates to a device and a method for measuring kinks in a coil, whereby kinks, which are shape defects in a coil, are measured after the coil is wound in a coiler of a hot rolling line but before the coil is transpo...
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JP6849150B2 |
An industrial plant image analysis device and an industrial plant monitoring control system which are provided with the following configurations. A moving image data collection unit (21) collects moving image data in real time, said movi...
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JP6844044B1 |
[Task] By writing a unique ID with metal on the surface of the steel pipe before painting or plating, it can withstand the temperature during processing, and it does not disappear in painting or plating such as melting with painting or p...
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JP6844552B2 |
To provide an abnormal vibration detection method of a rolling mill capable of determining accurately abnormal vibration linked to a chatter mark.At a cold rolling time of a metal plate, a vibration signal is collected by a vibration met...
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JP6841264B2 |
To provide a method for detecting abnormal vibration in cold rolling, allowing for highly accurate detection of abnormal vibration which is caused by a driving system or a driving shaft of a small diameter roll and brings about a chatter...
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JP6841260B2 |
To provide a rolling control method and rolling control device for hot finish rolling which when an abnormality occurs in a looper arranged between rolling stands in hot finish-rolling a rolling material, can automatically determine whet...
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JP6837723B2 |
To provide a planar shape measuring device with which it is possible to measure the planar shape of a flat plate of a rolling line with high accuracy.An embodiment comprises: an imager for imaging a two-dimensional image of a flat plate ...
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JP6838083B2 |
A rolling mill control system and method includes use of sensors located between rolling mill stands to directly measure metal sheet or plate flatness, thickness profile, position, and the camber of the rolls in the mill. A feedback loop...
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JP6832309B2 |
A rolling mill includes a roll pair, having first and second rolls, for rolling a bar steel, and first and second hydraulic cylinders for moving the first roll relative to the second roll, the first and second hydraulic cylinders being r...
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JP2021023941A |
To provide an operational intervention quantity evaluation device which automates manual intervention, and reduces frequency of manual intervention to stabilize product quality.An operational intervention quantity evaluation device colle...
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JP2021023973A |
To provide a detection method and a detection device for a foreign mater in a pipe, by which a foreign matter existing in a pipe can be detected automatically and with good efficiency.A foreign matter detection device 100 comprises: an u...
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JP6829721B2 |
The present invention relates to a straightening system and a straightening method, which can conduct straightening in conformity with the shape pattern of a material, the straightening system comprising: a cooling device for spraying a ...
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JP6828730B2 |
To provide a method of measuring an amount of curvature and a device for measuring the amount of curvature of rolled material capable of accurately and inexpensively measuring the amount of curvature of a tip part of the rolled material ...
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JP6816829B2 |
In an endless rolling line, a speed of a material to be rolled changes with a flying thickness change. A temperature control device executes predictive calculation of a speed change amount of the material to be rolled associated with the...
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JP6813004B2 |
Provided are an undrafted portion width detection device and a detection method in which the width of an undrafted portion of a steel material can be correctly detected even when the temperature difference between a drafted portion and t...
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JP6809627B1 |
To detect an abnormality sign of a roller with high accuracy. An abnormality sign detection system has a storage means for storing operation information for each roller as time-series data, and a predetermined index value indicating the ...
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JP6807930B2 |
A pipe body, wherein the pipe body (10) has a welded portion (11) at both ends of the pipe body, aligned in a widthwise direction of the pipe body (10). The thickness of the welded portion (11) decreases gradually from the inside to the ...
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JP6809488B2 |
To suppress a size of a camber which is formed at a finish of rough rolling to a size not affecting the sheet passage of finish rolling when performing two or more times of rolling passes while having a single or a plurality of rough-rol...
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JPWO2019102549A1 |
The data reproduction device for an industrial plant has the following configurations. The process data collection unit (11) collects process data regarding the equipment group constituting the industrial plant and the materials processe...
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JP6795008B2 |
To provide a production device and method for a steel sheet pile capable of properly inhibiting bend of a steel sheet pile after finish rolling.A production device for a steel sheet pile is equipped with: a bend measuring apparatus 10 wh...
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JP6793582B2 |
To detect a roll skew amount at a high precision by a simple configuration plate, and to obtain a favorable plate thickness precision by the adjustment of the skew amount based on the same in a rolling machine and a rolling method.A roll...
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JP6791195B2 |
To provide a method of improving a plate thickness deviation in a metal strip plate width direction of a welded joint part subjected to thickness reduction processing, in a method of performing thickness reduction processing by drafting ...
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JP6787419B2 |
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 ...
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JP6784253B2 |
To provide a shape control device of a cluster rolling mill that is capable of stably controlling a shape, even when a local shape defect has arisen.A shape control device includes: a shape deviation calculator; a regularization paramete...
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JP6781835B2 |
A method for marking a wordpieces and workpiece are disclosed. In an embodiment the method includes applying an identification to a blank in places and after applying the identification to the blank, deforming the blank to form a metal b...
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JP6766970B1 |
The plate thickness control device is a plate thickness control device that controls the plate thickness of a hot rolling mill equipped with a rolling stand. The plate thickness control device consists of a thermometer placed on the entr...
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JP6762163B2 |
To make it possible to perform diagnosis for a first kind area capable of fusion welding.A weldment monitoring method in an electroseamed steel pipe welding process in which a blet-like metal plate is continuously formed into a cylindric...
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JP2020151744A |
To be able to exactly and quickly correct deviations of a position to be engraved and an actually engraved position in a partial object to be molded of a can.A laser engraving device comprises: a feed mechanism that feeds a coil material...
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JP6760252B2 |
To reliably suppress meandering of a tail end part when rolling a steel plate.A control device 10 which is applied to a rolling mill for finishing a hot rolling line, and controls an amount of meandering of a rolled material. This contro...
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JP6753201B2 |
To provide a press metal plate part that can trace a history of each press metal plate part even after a product is finished.A press metal plate part 100 includes: a tab-like part 102 formed in part of a press metal plate 101; and an ide...
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JP2020131248A |
To provide a rolling load prediction method and a rolling load prediction device that allow a rolling load of a rolling machine to be predicted with high accuracy.Provided is a rolling load prediction device which predicts a rolling load...
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JP6746070B2 |
To achieve man-power reduction while reducing a load of an operator, and to enable equalization of a product unit mass and improvement of a yield.A system which automatically controls pressing and depressing of a rolling roll 2 in a roll...
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JP6743130B2 |
A device for the hot measuring, during rolling, of a transverse size of a metal profile (12) includes a transmission element with at least two sections distinct and spatially separated from each other and disposed along a nominal axis of...
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JP6728001B2 |
To provide a marking device for a reinforcement capable of preventing paint from transferring to other members after applying paint for a marking indicative of an ordinary strength part.A marking device 10 comprises a hardening mechanism...
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JP6720941B2 |
To provide a plate thickness measuring device which is hard to be influenced by impact vibrations of a roller during rolling, suppresses vibrations, and has good measuring accuracy, as a place thickness measuring device installed on a ro...
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JP6717287B2 |
To provide a shape dimension measuring device of a weld part of a pipe capable of measuring the shape dimension of a weld bead grinding part at the pipe end of a weld pipe with high accuracy fully automatically.In a shape dimension measu...
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JP2020089910A |
To provide a method of measuring vibration of a carousel reel that is capable of monitoring a state of the inside of a device during carousel reel operation.There is provided a method of measuring vibration of a carousel reel which is di...
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JP2020082173A |
To provide a chatter mark detection method and a chatter mark detector for a rolling machine, that allow chatter marks to be accurately detected even when the line speed changes.A chatter mark detection method for a rolling machine is fo...
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JP6702405B1 |
To detect a chattering detection method of a cold rolling mill capable of detecting a predictive vibration of chattering and prevent troubles due to chattering, a chattering detection device of a cold rolling mill, a cold rolling method,...
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JP6699700B2 |
To provide a rolling line display system which can display a state of a rolling stand and a state of a rolled material according to a request or a situation on an indicator in easily visible manner.A rolling line display system comprises...
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