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JP2024009584A |
The present invention provides a new method for manufacturing a hot-rolled steel sheet that can reduce variations in mechanical properties over the entire length and width of the steel sheet. [Solution] A method for manufacturing a hot-r...
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JP7417092B2 |
To provide a temperature rise management device of a metal coil capable of accurately determining a dew condensation state of individual metal coils when the temperature of the plurality of metal coil is raised.A temperature rise managem...
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JP7415159B2 |
To improve cooling efficiency of the whole coil row in cooling of a hot rolled coil in a coil stockyard using a forced convection generator.A cooling device 1 is provided with a forced convection generator 10 for blowing out a coolant fr...
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JP7413547B2 |
Systems and methods directed to rolling mill coilers are disclosed. Systems and methods are disclosed for a control scheme to maintain a constant force between a roll and a coil's surface. Example systems and methods may include forming ...
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JP2023183028A |
To provide a retainer of a coil which can place a coil without inclining the coil.A retainer 1 of a coil 10 placing a multilayered and concentrated winding cassette coil 10 includes a plurality of seating parts 30 where the concentrated ...
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JP2023553786A |
The present invention relates to an automatic trimming device (1) for a wire coil (2) comprising a plurality of wire loops (3). The device includes a base frame (4), a rotating member (6) rotatably connected to the base frame (4), a supp...
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JP7405112B2 |
To provide a splitting method of a wire accumulation coil which can prevent an end part of wire coil hanging down from an iris from interfering a connection part between a nose cone and a sail lift.A splitting method of a wire accumulati...
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JP2023179417A |
To create a transport system which makes it possible to transport a wire or metal sheet of any length and with the required quality to the location of the use of the wire or the metal sheet.A transport system (1) for a wire (18) or a met...
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JP7400041B2 |
An automated trimming system is provided that includes a vision system that identifies the number of rings positioned within a coil and sheared positions where the rings need to be cut. One or more trimming mechanisms receive the sheared...
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JP7397193B2 |
A method for operating a system of the iron and steel industry for producing a metal product with participation of a severing or forming device. The actual value of an indicator be calculated over a length section of the metal product fo...
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JP2023173650A |
To provide a control apparatus, a control system, a control method, and a program with which various control systems can be more easily applied to a control object.A control apparatus includes: a control object state understanding device...
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JP7378609B2 |
A rapid quenching line can be suitable for use with hot coil at, or above the metal strip's recrystallization point. Hot coil can be uncoiled by a low tension uncoiler using a non-contacting hold-down device. The metal strip coming off t...
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JP7368497B2 |
The present invention relates to a coiling tension control method for an extremely thin steel strip, which solves the technical problem of it being difficult to control the tension during the rolling process of the extremely thin steel s...
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JP2023145992A |
To provide a lifting device for a metal strip coil, which can prevent linear flaws from occurring at abutting parts of an inner surface of a coil hole, and hook parts of a coil tong, and to provide a method using the lifting device.A lif...
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JP2023145489A |
To provide a transport system that can transport a pipe of any length and with the required quality to the location of the use of the pipe.Provided is a pipe transport system, including: a transport platform (3); a receptacle (14) for th...
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JP2023143769A |
To provide a cooling method of a coil form steel plate in which wetting suppression of a surface of the coil form steel plate can be compatible with improvement of cooling performance for the coil form steel plate so that rust of the coi...
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JP2023542259A |
The present invention is used for a wound core transformer, and includes a core including some core legs, and a mold for winding a coil, which has a hollow structure and is arranged so as to insert the core legs. It includes a mold and a...
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JP2023141880A |
To provide a method of generating a prediction model related to a coil-shaped steel plate capable of achieving both prevention of a surface of a coil-shaped steel plate from being wet and improvement of a cooling ability of the coil-shap...
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JP7355277B1 |
The meandering control method for a steel plate according to the present invention includes a measuring step of measuring the amount of out-of-plane deformation of the steel plate on the upstream side of a steering device that changes th...
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JP7355000B2 |
To provide a coil insertion method for inserting a coil into a mandrel.Before inserting a coil 1 mounted on a coil truck 2 into a mandrel 3, the coil truck is stopped and the possibility of coil insertion into the mandrel is determined b...
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JP2023137160A |
To provide a method of a steel plate for stabilizing threading of a hot-rolled steel strip, while keeping low maintenance cost, in a hot finish rolling process.When a target plate thickness of a hot-rolled steel strip is thick in excess ...
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JP7352026B2 |
The present invention discloses a control method of hot mill coiler side guides based on spark recognition, where the side guides are adjusted according to the width of sparks from the friction between the hot rolled strip (20) and the s...
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JP7347667B2 |
Provided is a method for producing a wire which makes it possible to reliably send out all of the wire from a guide tube of a laying head. Provided is a method for producing a wire in which a raw material (1) is rolled to obtain a wire (...
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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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JP7340473B2 |
To provide a manufacturing method of a hot rolled steel sheet which enables suppression of the breakage of a steel material in threading.A manufacturing method of a hot rolled steel sheet according to the present invention comprises the ...
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JP2023538070A |
A wire winding device and a wire manufacturing device equipped with the wire rod winding device capable of simplifying complex structural problems of equipment and preventing deterioration in quality that occurs when wire rods are wound ...
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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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JP7336887B2 |
This method for controlling a plate conveying device which conveys a plate by sandwiching the same between a pair of upper and lower pinch rolls provided with a roll temperature distribution control device is characterized in that: if it...
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JP7332995B2 |
Proposed are a deflector roll on which a metal strip can be threaded without significant meandering and which, moreover, enables efficient production of a steel sheet, and a method of producing a steel sheet including this deflector roll...
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JP7332612B2 |
A spool endform assembly includes an endform with a central collar that are configured to rotate about a rotational axis. The spool endform assembly further includes a mount sub-assembly configured to be mounted in a fixed orientation on...
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JP2023115434A |
To provide a method for adjusting a position which facilitates automatic positioning of a separator disc holder and an elastic body ring in a separator guide.First, an elastic body ring 3a is moved by means of a pressing force from a fir...
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JP2023113316A |
To increase a space factor and reduce transportation costs of a wire.A loose coil 43 is manufactured by: a base coil part formation process in which a wire W is wound, and a cone-shaped base coil part 41 with a top face downwardly inclin...
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JP2023111102A |
To provide an effective necking prevention effect without giving adversarial effects to a coil winding figure and passing properties when winding up a hot-rolled steel strip while giving a tensile force.According to a method, in winding ...
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JP7318374B2 |
To provide a wire rod feeder which can absorb tension fluctuation without obstructing wire rod feeding.A carriage 21 is placed movably on rails 20 and 20. A coil material 13 is loaded on a supply reel 24 which is supported to be freely r...
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JP7317985B2 |
A device having a housing (2) and a rotary element (4) mounted in the housing (2) such that it can be rotated and axially shifted (14). In order to reduce bearing loads in the rotary element (4), with eccentric loading of the rotary elem...
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JP7317816B2 |
Provided is a wound body with which it is possible to implement an evaporation mask inspection step appropriately. A wound body of a metal sheet for use in manufacturing an evaporation mask is provided with: a shaft member having an oute...
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JP2023532596A |
The metal strip (1) processing facility comprises a welding machine, a strip storage located downstream of the welding machine, and a processing device located downstream of the strip storage. Using a welding machine, the metal strip (1)...
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JP7310772B2 |
To provide a mill pacing control method capable of ensuring entry of a rolled material into a winder in which a failure or the like occurs without extending standby time.The mill pacing control method comprises: a winding permission/inhi...
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JP2023096777A |
To suppress a belt-like material released from restraint by a restraint device from meandering without using a large facility.A wind-up control device 200 obtains a past-material tension index result value for processing which is a resul...
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JP7303348B1 |
A metal strip centering device that prevents wrinkles from forming in the metal strip. A centering device (1) for symmetrically positioning a metal strip (S) having a first end (S11) and a second end (S12) in the width direction (W) of t...
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JP7302294B2 |
To prevent generation of problems such as a winding failure caused by tension decrease on a subsequent stage of a bridle roll even when steel plates having variety of properties different in degree of tension decrease are passed through....
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JP2023091196A |
To prevent a guide mounted on a segment from inclining.A guide 40, which is mounted on a segment 32 provided outside in a radial direction of a rotatable main shaft 31 which is inserted into a cavity at a center of a coil 99 around which...
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JP2023091197A |
To prevent a guide mounted on a segment from inclining.A guide 140, which is mounted on a segment 32 that is contacted with an inner peripheral surface of a coil 99 at a cavity at a center of the coil 99 around which a web 98 is wound, c...
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JP7295419B2 |
To provide rolling equipment and a rolling method that prevent variations in material quality in a plate width direction even with a coil which was self-annealed after hot rolling (a self-annealing coil) to prevent plate breakage caused ...
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JP7294237B2 |
To provide a speed control device for a motor capable of suppressing a decrease in accuracy of speed control of the motor due to fluctuation in a moment of inertia of a coil wound by a winder.A speed control device of a motor includes: a...
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JP7294269B2 |
To provide a winding up method of a metal strip which stably brings the tip of the metal strip to a grip part of a tension reel when a tension reel winds up the metal strip.A winding up method winding a metal strip at the downstream side...
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JP7294270B2 |
To provide a method for mounting a metal band coil and an apparatus for mounting a metal band coil, which can prevent deformation and scratch of the metal band coil at the time of mounting the metal band coil to an uncoiler.A method for ...
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JP2023081864A |
To permit an individual configuration of wearing regions of a laying pipe and of a laying-pipe holder or a simple adaptation even to a very complex course of the laying-pipe axis.In order to permit an individual configuration of wearing ...
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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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JP7284471B1 |
Kind Code: A1 A coil-shaped electrode plate does not require an electrode plate support that receives the weight of the electrode plate itself. do. A turret is connected to a drum shaft while being constrained in the rotational direction...
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