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JP7159356B2 |
The present invention provides a method for manufacturing a cold-rolled or zinc-plated dual-phase steel plate over 980 MPa. After being subjected to hot rolling, coiling, bundling, and online heat preservation, a slab is directly sent to...
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JP2022161315A |
To provide a method of detecting a welded portion of a steel strip which makes tracking of the welded portion possible by appropriately detecting the welded portion by suppressing vertical vibrations of the steel strip without using a ho...
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JP2022155682A |
To suppress occurrence of errors in a face-to-face dimension of both of main and sub guide rollers, so as to perform an adjustment operation quickly and moreover accurately.A roller guide is provided with a pair of roller holders 6 suppo...
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JP7151265B2 |
To equalize a temperature in a plate width direction of a hot rolled steel sheet even if a hot rolling threading guide is arranged between transport rolls.A cooling device of a hot rolled steel sheet has multiple cooling water nozzles 23...
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JP7150994B2 |
A control device for controlling a rolling mill device including a pair of mill rolls disposed on opposite sides of a metal plate includes: a first plate end detection part disposed on an entry side of the pair of mill rolls in a conveyi...
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JP7149741B2 |
To provide a rolling device which is effective for improvement of the production efficiency of a rolled material.A rolling device 1 includes: a mill roll 10 which rotates around a roll axis RL intersecting with a material transport line ...
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JP7149861B2 |
In the present invention, at least one of pinch roll devices is controlled to apply a driving force to a plate material, and at least another one of the pinch roll devices is controlled to apply a braking force to the plate material in o...
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JP2022142526A |
To provide a steel sheet-pile bending machine which can suppress dimensional variation of a rolled material in a longer direction when deviated engagement of a tip of the rolled material or twist is caused in a bending machine in which a...
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JP2022138637A |
To provide a hot-rolling device and a casting mold-width determining method which can determine a plate width of a cast piece to be casted, with high precision.A hot-rolling device 1 comprises: a conveying device 10 that conveys a heated...
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JP7135091B2 |
A movable hot rolling thermal insulation heat treatment device, comprising: a base plate (1); a steel coil fixing base (2), disposed at the center on the base plate (1); a tray (3), which is of an annular structure and is horizontally fi...
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JP7126743B2 |
To inhibit damage and deformation of a threading guide.A threading guide device 10 includes: threading guides 2, 3, 4, 5; a first impact alleviation device 43; and/or a second impact alleviation device 52. The first impact alleviation de...
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JP7116260B2 |
A method for operating a rolling mill device including a pair of mill rolls disposed on opposite sides of a metal plate includes: a detection step of detecting a plate end position in a plate width direction of the metal plate at a posit...
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JP7115391B2 |
To provide an apparatus and method for controlling meander of a steel plate that can inhibit a steel plate from meandering on a meander reference roll regardless of a distance between a position of the meander reference roll and a positi...
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JP7108128B2 |
A device for producing strip material, such as a hot strip. The device includes lateral guide elements which are arranged on both sides of the strip material and, in particular, along a roller table having several rollers, and at least o...
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JP2022108357A |
To provide a method of carrying a metallic material capable of reducing bending of a metallic material due to temperature change while carrying the metallic material from a place where it was subjected to heating to a place for where it ...
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JP7097561B1 |
To reduce the number of operators required for operating a lump rolling mill 100. An operating device for operating a slabbill rolling mill 100 is a first handheld controller 11A, a controller signal interface PLC14 for generating a cont...
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JP7095071B2 |
A process for the endless or batch production of strips and plates of hot-rolled steel, with thickness from 0,6 mm to 50 mm, comprises the continuous casting (1) with liquid core reduction of a thin slab (S) having a minimum thickness of...
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JP7091560B2 |
Rolling equipment includes a strip wedge controller that obtains the distribution in the strip width direction of a strip load applied to a rolled material 5 from a work side load PW and a drive side load PD, that calculates the strip we...
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JP7085913B2 |
To provide a multi-stage rolling system effective in delivering material smoothly between multiple rolling devices.A rolling system 1 comprises: a first rolling device 10 for rolling material moving along a first transport path R1; a sec...
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JP7080795B2 |
To provide a meandering detection device and a meandering detection method by which meandering behavior of a rolled material can be detected more suitably.This rolling mill meandering detection device 2a comprises: a tensile force measur...
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JP7077755B2 |
A roll bending machine includes a roller unit and a tension device. The roller unit rolls and bends a strip member at a rolling rate varying in a width-wise direction of the strip member. The tension device applies tension to the strip m...
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JP7076884B2 |
A device for ascertaining the lateral strip contour and/or the position of the strip edges of a metal strip. It includes at least one sensing element for ascertaining suitable measurement data. The sensing element is integrated into a la...
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JP7073965B2 |
To provide a novel and improved continuous casting facility and method of casting capable of carrying out a light roll-reduction of rolling from a dummy sheet, inhibiting a fracture of a slab, and reducing the production cost owing to yi...
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JP7071170B2 |
To restrain a plate material from meandering in conveying the plate material using pinch rolls.A plate material conveyance device 100 comprises pinch rolls 1a and 1b, rolling reduction devices 3a and 3b, load cells 4a and 4b, a position ...
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JP7071171B2 |
To restrain a planar material from deviating from a center of a line when starting conveyance thereof.A plate material conveyance device 100 is configured to perform steps of: controlling rolling reduction devices 3a and 3b so that rolli...
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JP2022073472A |
To provide material steel material marking equipment capable of achieving space saving and shortening a work time as a whole.Material steel material marking equipment 10 makes a mark related to processing to be executed to a material ste...
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JP7058903B1 |
[Summary] The present invention relates to a gear, a linear motion mechanism (3), a sector gear (4,4'), a transport roller (5,5'), a spring device (7,7'), a universal joint (8), and a universal joint (8). Including the drive motor (9), t...
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JP7052456B2 |
To enable the manufacture of a higher-quality differential thickness plate material with reduced flatness failure.A method for manufacturing a differential plate material is provided which includes a step of applying a caliber work roll ...
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JP7051173B1 |
The underdrive lever type clamp mechanism according to the present invention includes a first gear (1), a second gear (1'), a third gear (2), a fourth gear (2'), a linear motion mechanism (3), and a multi. Lever synchronization mechanism...
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JP2022049156A |
To provide a tempering rolling facility dispensing with a sensor or a new control system, capable of suppressing meander of a metal plate conveyed to the tempering rolling facility.A tempering rolling facility has a tempering rolling mac...
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JP7029524B2 |
The invention relates to a system for continuously pickling and/or cold rolling metal strips, having a pickling region and a cold rolling region. The pickling region has an unwinding device, a welding device, a pickling device, and a win...
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JP2022030711A |
To provide a rolled material manufacturing system which can improve dimensional stability of flange squareness of a rolled material to be hot-rolled, and a rolled material manufacturing method.A rolled material manufacturing system compr...
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JP7021824B2 |
A method of threading a metal substrate on a rolling mill comprising receiving a coil of the metal substrate at an elevated temperature, wherein the elevated temperature is greater than 450 °C. The method also includes uncoiling the met...
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JP7021823B2 |
A method of threading a metal substrate on a rolling mill comprising receiving a coil of the metal substrate at an elevated temperature, wherein the elevated temperature is greater than 450 °C. The method also includes uncoiling the met...
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JP7021822B2 |
A method of threading a metal substrate on a rolling mill comprising receiving a coil of the metal substrate at an elevated temperature, wherein the elevated temperature is greater than 450 °C. The method also includes uncoiling the met...
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JP7019484B2 |
To enable a steel strip unwound from a pay-off reel to pass between a pair of pinch rolls and move smoothly.A threading guide device is provided that comprises: a pair of upper and lower pinch rolls 16, 17 sandwiching a steel strip 12 un...
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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...
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JP2022007575A |
To provide a side guide member wear management system and a side guide member wear management device capable of detecting the wear amount of a side guide member and managing an appropriate replacement time.A side guide member wear manage...
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JP6991532B2 |
A device for laterally guiding a metal strip (1, 13) running over a loop lifter (4, 12) between two roll stands (2, 3, 8, 9) of a finishing train. The device includes at least one main member module (14) extending in a direction between ...
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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...
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JP2021194688A |
To suppress the meandering of a rolled plate, in a zero pinch roll device of a thin sheet plate hot rolling facility.In a thin steel plate hot rolling facility that has a finish roller 200, a run-out table 300, a zero pinch roll, and a w...
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JP6981435B2 |
To effectively reduce a secondary scale on a hot-rolled steel plate surface.A descaling device has an injection nozzle 5 which injects high pressure water toward a hot-rolled steel plate at a position downstream of a cooling zone and bef...
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JP2021186860A |
To provide a conveying method for a rolling material, capable of accurately stopping a rolling material relative to a target stop position of the rolling material when the rolling material is rolled by reversible rolling equipment, and t...
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JP6978048B2 |
To make it possible to perform alignment of a rolled material by automatic control continuously and with good accuracy, and to reduce burden of an operator.There is provided a method for alignment of a guide in rolling such as slit rolli...
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JP6976193B2 |
To provide a pinch roll device which can be easily adapted to plates of various widths.A pinch roll device 1 includes: pinch rolls 210 and 310 for conveying a plate 2; a pressing section 100 which generates first force for pressing the p...
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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...
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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...
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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...
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JP6962341B2 |
To provide rolling device and method by which failure of a rotary driving unit can be suppressed even when using a looper.A rolling device 5 comprises: plural stands F1 to F5 having an upper work roll 11A and a lower work roll 11B rollin...
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JP2021175582A |
To provide a device for laterally guiding a metal strip (1, 13) running over a loop lifter (4, 12) between two roll stands (2, 3, 8, 9) of a finishing train.A device comprises at least one main body module (14) with a guiding plane (15),...
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