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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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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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JP6959582B2 |
To provide a meander control method capable of stably suppressing meandering of a strip-shaped substrate, in a non-contact type conveyance device for conveying the strip-shaped substrate by floating it by a floater.In a meander control m...
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JP2021171794A |
To provide a side guide which enables winding of a steel strip (strip) after hot rolling on a mandrel in a stable shape even if axes of a pinch roll and a mandrel are not orthogonal to a center line of a hot run table, and to provide a c...
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JP6924626B2 |
To provide a tracking device for a rolled material capable of detecting a tracking position without manually switching to a pulse generator even when infrared radiation is blocked.A tracking device for a rolled material according to an e...
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JP6922668B2 |
To provide a hot rolling method capable of suppressing generation of an edge crack, while rolling with high rolling reduction.In a hot rolling mill row having a plurality of stands, a steel plate is depressed in a plate width direction, ...
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JP2021109211A |
To make the whole constitution easy and compact, and suppress deviation of a roller holder.A center balancing mechanism 2 is provided in a guide box 1, the center balancing mechanism has a pair of roller holders 3 and an operation part 8...
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JP6889971B2 |
To provide a process control system which determines the order of coils to be processed in a process line for maintaining a state in which the process line is operated most efficiently.A process control system according to an embodiment ...
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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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JP2021074780A |
To provide production equipment in a rolling mill area with a rotary clamp and a hot rolling production line.Production equipment in a rolling mill area with a rotary clamp comprises a rotary clamp device capable of lifting and rotation,...
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JP2021074779A |
To provide production equipment in a rolling mill area with a laser scribing positioner and a hot rolling production line.Production equipment in a rolling mill area with a laser scribing positioner comprises a laser scribing positioner ...
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JP2021074781A |
To provide production equipment in a rolling mill area with a push blade angle adjustable manipulator and a hot rolling production line.Production equipment in a rolling mill area with a push blade angle adjustable manipulator comprises ...
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JP6859535B1 |
To disclose an adjustable steel pipe rolling facility. A rolling mill is included, and a machining space penetrating the upper and lower end surfaces of the rolling mill is provided in the rolling mill, a clamping mechanism is mounted on...
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JP6845530B2 |
To provide a cooling bed evenly cooling a long metal material by transversely feeding while turning in a direction orthogonal to the longer direction.A long metal material C is turned by: mounting a first flap 11 and a second flap 21 alt...
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JP2021037542A |
To suppress red scale from occurring in a strip steel wire coil which has been tightly wound after rolling and cooling.A strip steel wire coil 2 is obtained in such a manner that a strip steel wire 1, which has been obtained by continuou...
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JP6837374B2 |
To provide a side guide member for hot-rolling factories equipped with a cladding-by-welding layer excellent in matrix hardness, abrasion resistance and crack resistance on the surface of a substrate.There is provided a side guide member...
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JP2021028089A |
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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JP2021014639A |
To provide a producing method of an Fe-Ni alloy sheet having a thickness of 0.5 mm or less, capable of achieving both good flatness and excellent etching warpage resistance.The producing method of the Fe-Ni alloy sheet that produces the ...
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JP6816772B2 |
Provided is a cooling device, where a hot-finish-rolling mill includes a plurality of nozzles which spray cooling water toward one of or both of upper and lower surfaces of a hot-rolled steel sheet just after rolled by rolling stands, th...
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JP6813005B2 |
To provide a method for loading and unloading a hot piece pit of a high temperature slab for the purpose of preventing contact accident between a high temperature hanger and a hot piece pit lid and steadily producing a hot rolled steel s...
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JP6813694B2 |
Apparatus to guide a metal product, the apparatus includes a support body (11). A plurality of support arms (12) are associated with the support body (11). A plurality of guide rolls (13) are installed rotating in an idle manner on the s...
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JP6809184B2 |
To provide a method of forming a hard film on a surface of a material to be treated by discharge treatment in oil in which a thick hard film having adequate hardness can be formed at low cost.A method of forming a discharge treatment mem...
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JP6801039B2 |
A non-contact steering device includes one or more magnetic rotors positioned near a metal strip. Each rotor includes one or more permanent magnets and rotates to impart a changing magnetic field on the metal strip passing nearby. The ma...
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JP6796715B2 |
The invention relates to a method for producing a metal strip (1), wherein the strip (1) is rolled in a rolling mill (2), wherein the strip (1) is subjected to a tension-levelling process in a tension-leveller (3) at a location after the...
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JP6795001B2 |
To provide a bearing seal structure which can easily extend continuous use of a table roller for transportation of a sheet material, and to provide a sheet material manufacturing method using the bearing seal structure.A bearing seal str...
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JP6792243B2 |
To enable an interface adjustment and a pass-line adjustment of a guide roller without stopping the production of a rolled material.A roller shaft 2 of a guide roller 4 is inserted into a spline shaft 10, and has an axis eccentric to the...
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JP6788233B2 |
To suppress corrosion speed of an apron due to collision of high pressure water discharged from a nozzle and exchange a corrosion part in a short time easily even when corrosion occurs, for significantly reducing repair cost of the apron...
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JP6790918B2 |
To provide an insulation roll for conveyance of a steel plate which can assure stable insulation properties even if the same is used for a long period of time.An insulation roll 10 for conveyance of a steel plate comprises: a meal roll b...
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JP6791466B1 |
Provided is a method for manufacturing a guide and a steel sheet pile of a steel sheet pile rolling mill, which can suppress the occurrence of guide clogging and guide flaws and has excellent maintainability. Entering side of a rolling m...
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JP2020532257A |
An apparatus for processing a strip-shaped metal material in metal processing, wherein the apparatus is provided for at least one rolling of the strip-shaped metal material for cross-sectional modification, transportation, storage, tensi...
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JP6779928B2 |
A device for lateral guidance (1) of a metal strip (2) moving on a metal belt conveying device, including at least one base body module (7) includes an essentially vertical guiding plane (10), at least one wear body (12) having a wear su...
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JP6769061B2 |
To suppress temperature decline of a slab during conveyance.A slab conveyance method, which is a slab conveyance method for conveying a slab 70 manufactured in a steel mill 10 which is one of footholds to a heating furnace 61 via foothol...
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JP2020163392A |
To provide a submerged roll capable of preventing inexpensively meander of a metal strip traveling at high speed in liquid.A submerged roll, which is a submerged roll 2 around which a metal strip 4 traveling in liquid is wrapped, has a p...
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JP2020529737A |
The present invention relates to a manufacturing apparatus for manufacturing a transformer core and a manufacturing method thereof. The manufacturing apparatus includes a cutting apparatus (30) for cutting the metal sheet (16) for assemb...
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JP6758487B2 |
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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JP6759959B2 |
To provide a pre-rolling pinch roll device and a pre-rolling pinch roll method whereby meandering in in-line mill can be hindered when a thin cast piece casted by a twin-drum type continuously casting device for a thin cast piece is fed ...
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