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JP3694397B2 |
To perform separation of each of cast pieces after conveyance by a method wherein with cast pieces, such as a plurality of blooms, arranged in parallel, the cast pieces are conveyed over a transfer skid in a state that the cast pieces ar...
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JP3694886B2 |
To provide a rolled stock joining device provided with a camber straightening mechanism for reducing contact area between a clamp and the rolled stock. This device is the rolled stock joining device which is provided with a truck which r...
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JP2005238304A |
To provide a manufacturing method of a hot-rolled steel sheet by which it is prevented that the mechanical properties of a material in the width direction of a steel sheet and surface quality are not uniform by eliminating the temperatur...
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JP2005240117A |
To perform a meandering control capable of objectively appreciating a meandering correction capability and surely realizing the appropriate meandering correction capability on the basis of a clear design manual, and having an excellent r...
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JP2005230850A |
To provide a method for stopping a steel material, which can prevent the steel material from being scratched when stopping the movement of the steel material, and a conveying device for the steel material.The steel material 16 is placed ...
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JP2005224839A |
To provide an apron in which a ceramic sintered compact is formed without warp, also the replacement and the reproduction of the ceramic sintered compact are facilitated and the replacement cost is low by locally applying the ceramic sin...
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JP3686886B2 |
To make a tensioning unit switchable between one with a movable belt type strip-pressing face (movable type unit) and one with immobile type strip-pressing face (immobile type unit), safely by a simple merely rotating operation. On one s...
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JP2005219103A |
To provide a ceramic apron having excellent wear resistance and strength and capable of being prevented from being broken by the impact of a running steel sheet and also being prevented from being broken from a portion in contact with a ...
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JP3684808B2 |
To provide a pinch roll device capable of easily performing the changing work of a roll. This device is provided with a fixing frame 46 which supports a lower roll 2 and an upper roll 3 extending in the width direction of a strip 1 and a...
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JP3682950B2 |
To achieve versatility and easier maintenance by accurately accomplishing the detection of the height of a looper carriage while enabling online measurement. The apparatus comprises clinometers 11A and 11B, a carriage height detector 12 ...
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JP3683087B2 |
To provide a joining condition monitoring system to monitor that a rear end of a preceding rolling material and a forward end of a succeeding rolling material are in a suitable lapping state as well as to monitor that the rear end of the...
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JP3675305B2 |
To make a tip part of a steel strip which is coiled with a steel strip coiling device easily pass through a sheet passing table. This sheet passing table for steel strip coiling devices is provided with plural grooves 4 parallel to the a...
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JP2005193273A |
To provide an apron made of ceramic which is formed with a ceramic sintered compact excellent in wear resistance or the like without a warp or the like, the replacement and the reproduction of which are easy even if it is damaged and whi...
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JP3671609B2 |
To prevent a rough bar from colliding against a heating device and to enhance heating efficiency. This rolling equipment train is provide with a roughing mill 1 for making a slab into the rough bar 2 by executing rough rolling and finish...
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JP2005177810A |
To provide an apron made of ceramic, which apron is used in a hot rolling line and is excellent in its wear resistance, thermal shock resistance, and strength.The apron is arranged on the exit side of a rolling mill in the hot rolling li...
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JP2005169416A |
To provide a scale hopper device of a turntable which is used as conveying equipment for rolling a steel bar.This turntable scale hopper device is a turntable for conveying a material and has hoppers with which the turntable roller part ...
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JP2005169463A |
To provide a roll made of ceramic obtained by fitting sleeves made of ceramic to the outer circumference of a metallic shaft material, in which insulating properties can be sufficiently maintained and deterioration in wear resistance can...
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JP2005169417A |
To provide a mill guide of a reverse mill for rolling a steel bar, with which rubbing between a guide plate and a rolling material during using the mill guide, which is a conventional problem, is prevented and the occurrence of scratch i...
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JP3666118B2 |
To detect the rupture of a steel band accurately, and to prevent the secondary rupture securely, in a process line furnishing a herical turner. The tensile force of a steel strip S in the conveying condition is detected by a tension mete...
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JP3664067B2 |
To provide a manufacturing method of a hot-rolled steel sheet for suppressing the generation of camber and wedge in a hot rolling process. In a rough rolling stage where the rolling of plural passes in a hot rolling process is performed,...
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JP3661295B2 |
To smoothly roll a coil, to reduce shock in the rolling time and to suppress the peeling of scale by conveying the coil while controlling its vertical movement by a lift device and cancelling its revolution by a driving device. The coil ...
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JP2005146353A |
To provide a strip transport roll, a method for transporting the strip and a continuous type heat treatment furnace which dispense with a motor for rotating the roll and realize stable transport of a extremely thin strip without possibil...
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JP3648948B2 |
To solve a problem in which operation is checked by the generation of a loss in an adjusting time by adjusting the positions of upper and lower crossheads so that the positional deviation of the upper and lower crosshead on the outlet si...
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JP2005118787A |
To provide a hot-rolling method and hot-rolling equipment by which occurrence of a spark caused by by the contact of a rough bar with a conveying table roller is completely suppressed by properly arranging sleeves having electric insulat...
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JP3646628B2 |
To provide a method of rolling and rolling equipment by which a carburized layer is not generated on the inside surface of a tube in rolling using a non-graphite base lubricant by the same manufacturing line after performing rolling with...
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JP3646216B2 |
To permit guideless continuous rolling without using inlet and outlet guides such as guide rolls in conventional systems. Continuous rolling is executed by always fixing the in-let guide 13 and outlet guide 17 consisting of a guiding tro...
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JP2005111486A |
To provide the control method of the length of a sheet in a catenary controller by which small errors are not integrated by periodically resetting an integrated error even in continuous use for a long period of time.In this method, weld ...
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JP2005511317A |
A laying has a quill rotatable about an axis, and a pipe carried on the quill. The pipe has an entry end arranged to receive a product, and an intermediate portion defining a curved guide path leading from the entry and to a delivery end...
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JP3642031B2 |
To provide a cooling apparatus for hot-rolled steel strips, by which the hot steel strip is stably passed through and also rapid cooling is attained. A planar apron guide 10 is provided between a plurality of conveying rolls 7 at a presc...
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JP3644462B2 |
To avoid the collision of joining machine and table roller, and to reduce the variation of a load working on the joining device by providing an accumulator holding an oil quantity equivalent to the stroke of one hydraulic cylinder or ove...
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JP3644434B2 |
To provide a compact manufacturing apparatus of a hot-rolled steel strip for performing quick cooling from the tip of the steel strip and coiling it in a very short period of time while stably passing the tip part of a very thin hot-roll...
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JP3643465B2 |
To provide the space saving equipment of less initial capital investment and less running cost. A main guide body 1 and the descaling guide A, which interlocks the descaling bodies 2 and 3, are installed in the position of the guide divi...
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JP2005105362A |
To provide a process roll having a WC-based cermet spray deposit film which is dense, has high hardness and is excellent in toughness on a surface layer.In the process roll, a WC-based cermet spray deposit film of the porosity of ≤ 0.5...
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JP3640125B2 |
To improve heating efficiency in the manufacture of a hot rolled steel strip. A slab of a prescribed temp. is made into a rough bar 2 by executing rough rolling with a roughing mill, next, the rough rolled rough bar 2 is heated with heat...
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JP2005098828A |
To provide an online status monitor for simply and inexpensively performing anomaly detection of the roll rotating speed detector in operation.In a control system, the rotating speed of a roll drive motor 70 for driving table rolls 80 us...
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JP2005081429A |
To provide a rolling equipment of metal strips which is a single stand intellectual plate mill, enables cold rolling under a high pressure, and provides excellently plate shape and warpage-free high quality products.The equipment is stru...
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JP2005081435A |
To enhance a production efficiency without causing any inserted state between coil parts.A pair of first tapered rollers 30 and 30 are disposed on a regular roller 15 located at a terminating end of a roller conveyor 28 while being separ...
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JP3633991B2 |
PURPOSE: To prevent flaws generated due to slip at the time of clamping sheet bars by reducing the capacity of a motor for driving a sheet bar joining device, simplifying its structure and unnecessitating to hold the sheet bars with a cl...
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JP3634013B2 |
To more exactly recognize the interval between the tail end position of a preceding material and the tip position of the succeeding material by prohibiting the joining motion of a joining device and stopping the transportation of the suc...
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JP3632608B2 |
To convey a steel strip smoothly onto a run out table after passing through a hot finishing mill. A strip guide plate 4 is structured movably upward and downward between the last stand of the hot finishing mill 2 and the run out table 3....
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JP3632560B2 |
To provide a conveying method of a hot-rolled steel strip on a hot run table whose maintenance cost is lower and of which the traveling of the hot-rolled steel strip on the hot run table is stabilized. By spraying fluid 3 onto the back s...
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JP3630095B2 |
To provide an electromagnet device for the noncontact control of a thin plate which is constituted in such a way that a position on the thin plate detected by a position sensor and a position on the thin plate controlled by an electromag...
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JP2005059038A |
To provide a finish rolling equipment for a hot-rolled steel sheet and a manufacturing method of a hot-rolled steel sheet by which high efficiency and high accuracy are maintained, a good visual range is ensured between stands from a mil...
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JP2005506202A |
The invention relates to a method and to a device for producing a rolled metal strip from a molten metal by producing a cast metal strip in a strip casting device and then rolling the undivided metal strip in a roll stand to the final th...
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JP2005505423A |
A rolling assembly compresses sheet metal to a pre-determined thickness prior to surrender to a heat treatment process in which the sheet metal is heat-strengthened by the flow of electrical current. The treated metal is than wound on to...
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JP3623867B2 |
To prevent quality information from being distorted and to automate sampling and to save manpower by aligning and carrying, transporting, and cutting curved wires one by one as they remain curved and dividing and collecting a gathered sa...
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JP3621915B2 |
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JP2005040800A |
To provide a tension control method for a looper by which the tension of the looper can be constantly maintained even when a looper car is moved to the longer end side or moved to the shorter end side.The looper 14 is adjacently arranged...
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JP2005028397A |
To provide rolling equipment of a steel strip which is excellent in contraction preventing function.In the rolling equipment of the steel strip, at least one anti-crimping roll is provided on the inlet side of the rolling equipment and a...
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JP3615431B2 |
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