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JP7354476B1 |
The present invention provides an air blower, a photographing system, a rolling facility, an air blowing method, and a photographing method that can suppress the generation of steam on a metal strip as compared to conventional methods. [...
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JP7351282B2 |
To provide a method for overlapping images of a steel material that can appropriately overlap two images of a steel material extending in a longer direction obtained by two imaging devices, the images having different ranges and also ove...
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JP2023130912A |
To enable a conveyance abnormality of a material of steel plates to be detected surely at low cost.A conveyance abnormality detecting device detects a conveyance abnormality of a material of steel plates. The conveyance abnormality detec...
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JP2023130302A |
To provide a sensor calibration system that can simultaneously calibrate a plurality of sensors with a simple configuration, a sensor calibration method, a flaw detection system, an object manufacturing facility, an object manufacturing ...
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JP2023130054A |
To provide a carriage with lock device which can be automatically fixed.A carriage 1 with lock device comprises: a carriage 10; a limit switch 50 which stops the carriage 10 when the carriage 10 arrives at a prescribed position; an air c...
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JP2023539618A |
The present invention is a flatness measuring device (1) for measuring the flatness of a hot strip (2) in a hot rolling facility, the flatness measuring device (1) being in contact with a first large surface of the hot strip (2). at leas...
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JP7343780B2 |
To provide a resin application device onto an inside surface of a metal pipe capable of appropriately applying a resin for lubrication onto the inside surface of the metal pipe before performing cold drawing.A resin application device 10...
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JP2023127213A |
To improve treatment efficiency.A trim chip winding method includes: an introduction step of introducing a trim chip by a pusher into a region where a trim chip of a steel plate is wound by a winding shaft; an insertion step of moving a ...
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JP7343782B2 |
To provide a technique capable of determining existence or absence of support roll abnormality more accurately.According to changing a state of a specific support roll (for example, support roll 22A) of a plurality of supports rolls 22 (...
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JP7344405B2 |
A rolling mill facility includes: a support part extending along a plate width direction of a steel plate to be rolled; a thickness measurement part supported by the support part and configured to measure a thickness of the steel plate; ...
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JP7342846B2 |
To provide a precise tracing technique of a rolled material in a rolling conveyance line.A rolled material tracking method tracks a position of a rolled material using a sensor signal for detecting a position of a rolled material and a l...
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JP2023125249A |
To provide a correction device and a correction method, etc. for a slab temperature model capable of accurately predicting a temperature distribution including a lengthwise direction and a thickness direction in at least a width central ...
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JP2023125248A |
To provide a correction device and a correction method for a slab temperature model capable of accurately predicting a temperature distribution including a lengthwise direction and a thickness direction in at least a width central part o...
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JP7339529B2 |
To provide a centering method which reduces substantially dogleg-shaped welding while making the best use of an existing continuous processing line, and a continuous steel strip manufacturing method.In a steel strip continuous processing...
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JP7338814B2 |
In preset calculation, a plurality of cooling banks are set to be feedforward or feedback banks, and each of water injection amounts in these banks is calculated. In cooling history management, a recalculation position for re-executing t...
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JP7338732B1 |
A roll information calculation device and roll information capable of calculating roll information including the opening degree of each roll and the thrust amount of each roll in a final rolling mill and a front rolling mill and making t...
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JP2023119765A |
To measure the temperature of a test specimen with greater accuracy.A temperature measuring device according to the present invention comprises: a first housing; a detection unit provided to the inside of the first housing, which detects...
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JP2023119767A |
To suppress the occurrence of an oil stain without impairing the productivity.A reverse rolling device according to the present invention comprises: an inlet side reel and an outlet side reel; a rolling mill; a radiation thermometer; and...
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JP7333032B2 |
To provide an apparatus for measuring a surface state of a roll which can measure an accurate surface state of a roll, immediately detects abnormality generated in the roll, and can appropriately determine a maintenance timing of the rol...
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JP7331801B2 |
To provide a meandering control device which can correct reduction leveling so as to reduce meandering of a tail end part after a rolled material pulls out from a rolling stand on the upstream side.A meandering control device includes a ...
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JP7332821B1 |
Provided are an inspection method and an inspection apparatus for a welded portion, which can determine an inspection range for an actual welded portion shape in a short time, simply, and accurately without depending on the skill and exp...
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JP2023114631A |
To provide a roll gap detection device which can inhibit deterioration of gap detection accuracy caused by heat of rolls.A roll gap detection device 1 includes: a first holding body 11 which holds a first roll 100; a second holding body ...
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JP7328548B2 |
To reduce a measurement error when measuring a surface temperature of a steel material in a hot rolling line.In a hot rolling line, a steel material 1 extracted from a heating furnace 2 is rolled by rough rolling mills R1 to R4 through w...
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JP7327332B2 |
An edge drop control device calculates a first calculated manipulated amount of a work roll shift device for bringing a difference between a measured edge drop amount and a target amount close to zero without using a work roll bender dev...
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JP7326594B2 |
A method for cold rolling rolled stock (2) in a mill train (1) with multiple roll stands (3 to 7). An upper limit temperature and/or a lower limit temperature is provided for a rolled stock temperature of the rolled stock (2) for at leas...
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JP2023112223A |
To suppress execution of extrusion operation in a state where a diameter of a tip of a fixed dummy block is not sufficiently enlarged when pressing a billet.In a method for monitoring a temperature of a fixed dummy block of an extrusion ...
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JP7323857B1 |
A steel pipe comprising a machined pipe end face having an indentation that is a measurement trace of an indentation method, and at least one of an outer peripheral surface and an inner peripheral surface to which yield strength informat...
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JP7323799B2 |
To provide a production method for hot rolled steel sheets capable of avoiding high calculation load required for working out the heat expansion variation of a work roll and capable of performing further highly responsive gauge control.A...
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JP2023108570A |
To provide a controlling and setting method for acquiring a plate having a zero or small value of a plate wedge which is a plate width end plate thickness difference between a working side and a driving side over the entire length in rev...
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JP2023108399A |
To ensure determination of whether a printed state of a mark is good by correcting position information of the re-printed mark when re-printing of the mark is carried out at a processing line different from a printed processing line.A me...
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JP2023107415A |
To provide a tension measuring device and a tension measuring method with which, even when a pellicle film is shaken by a factor other than spraying of gaseous matter, it is possible to accurately measure the tension of the pellicle film...
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JP2023106739A |
To inspect surface defects of steel plates without stopping a manufacture line, identify rolls where the defect has occurred due to the surface defect, and remove roll surface deposits online from the identified defect occurrence rolls.A...
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JP2023106184A |
To provide a bar steel sample collection apparatus and a bar steel sample collection method which can improve a work environment of an operator.A bar steel sample collection apparatus comprises: a multi-articulated robot having a cutter ...
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JP7316589B2 |
In a roll press device, a thickness meter is provided on the exit side of first and second pressure rollers and detects the thickness of an electrode plate of a secondary battery at three or more points in the width direction of the elec...
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JP7314891B2 |
Provided is a steel strip that can provide accurate material information and a method of producing the same. A steel strip (9) comprises a medium that provides material information including a material distribution associating each posit...
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JP7315029B2 |
The device for assessing the success/failure of grinding of a rolling roll according to the present invention comprises a vibrometer data acquisition unit that acquires vibrometer data from when a rolling roll is ground using a roll grin...
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JP7311764B2 |
To provide cold tandem rolling equipment and a cold tandem rolling method in which plate rupture is prevented so that stable cold tandem rolling can be implemented even on a strip of a self-annealing material.In the cold tandem rolling e...
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JP7309129B2 |
A lifting apparatus of the present invention includes: a ball screw; a frame configured to support bearings for the ball screw; an electric motor supported by the frame and having an output shaft being rotatable; and a rotational force t...
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JP7308358B2 |
An efficient straight through medium-heavy plate production line of double rack and double shearing line and a production method are provided. The medium-heavy plate production line comprises: a main rolling line, at least two parallel s...
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JP2023097475A |
To provide a deterioration determination method of a fixed dummy block and a container liner of an extruding press device.A deterioration determination method of a fixed dummy block of an extruding press device and a container liner incl...
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JP7304135B2 |
To provide a building material management method, a building material management system, and a building material that can improve the traceability of building materials.By reading identification information formed on the surface side of ...
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JP2023093189A |
To provide a manufacturing method of a hot forged article including an operation of more safely, easily and correctly grinding a scratch on a surface.A manufacturing method of a hot forged article including an operation of grinding a scr...
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JP7302104B2 |
A method of controlling flatness of a strip (16) of rolled material in a production line (10) comprising a hot rolling mill (12) and at least one cold rolling mill (14), downstream of the hot rolling mill (12), the method comprising dete...
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JP7300458B2 |
A flatness roller includes a body having at least one cavity opening onto an outer surface of the body through a plurality of slots, two successive slots defining a lamella between them, each lamella being connected to the body by two co...
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JP7298577B2 |
To provide a plate thickness calculation method, a plate thickness control method, a plate material manufacturing method, a plate thickness calculation device and a plate thickness control device that can improve measurement precision wi...
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JP2023086615A |
To provide a crack detection method of high-temperature steel, a rolling method of the high-temperature steel, and a generation method of a crack detection model of the high-temperature steel capable of estimating crack identification in...
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JP2023086616A |
To provide a crack determination method of high-temperature steel, a rolling method of the high-temperature steel, and a generation method of a crack determination model of the high-temperature steel capable of determining, with high acc...
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JP7294367B2 |
To provide an eddy current flaw detection device, manufacturing facilities of a steel material, manufacturing facilities of a steel pipe, an eddy current flaw detection method, a manufacturing method of a steel material, and a manufactur...
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JP7290139B2 |
To appropriately control a standby opening of a side guide to a size that does not cause a steel strip tip to collide according to the passing situation of the conveyed steel strip tip, and prevent the occurrence of miss roll.A winding m...
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JP7280506B2 |
To provide cold tandem rolling equipment and a cold tandem rolling method in which plate rupture is prevented so that stable cold tandem rolling can be implemented, despite that a distribution of deformation resistance in the plate width...
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