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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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JP2021169117A |
To provide a slab cutting device having a constitution capable of suppressing the generation the bending of a slab and surface flaws without tilting a rear face roller table.A slab cutting device 100 comprises: a slab cutting machine 1 c...
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JP2021133413A |
To provide a wire ring pitch determination method which can determine the disturbance of a ring pitch of a wire at an early stage.A ring pitch determination method according to one aspect of the present invention, which uses a wire manuf...
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JP2021126677A |
To provide a cooling floor facility capable of adjusting a stop position of a bar steel product while reducing a workload on an operator, and a method for adjusting a bar steel product stop position.A cooling floor facility including 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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JP2020520306A |
The present invention relates to a strip guide device 7 for guiding metal strips B1 to B6 between an inflow side transport section 3 and an outflow side transport section 5 in a strip processing facility 1. In the strip guide device 7, t...
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JP2020062649A |
To provide a stand for finish rolling which can suppress the occurrence of the defective dimension of a steel bar.A stand S for finish rolling includes: three rolls 2 which are arranged at an equal-angle interval around a pass line PL; a...
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JP6655333B2 |
To provide a roller guide for a compact mill which prevents the occurrence of guide clogging or the like accompanied by falling of steel material to be rolled and biting defection, improves quality of the steel material to be rolled and ...
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JP6648741B2 |
To provide a steel ingot turning device which can improve steel ingot material raising capacity at a low cost and within a short period.A steel ingot turning device, which turns a steel ingot material having a square cross section on a t...
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JP2020504008A |
The non-woven fabric coated roll includes a resin-impregnated seamless non-woven fabric tube on the shaft, and the method for producing the non-woven fabric coated roll includes at least a non-woven fabric fiber completely covered with t...
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JP6621650B2 |
[PROBLEM] To respond to demands for manufacturing cost and quality in recent ironworks, the invention provides a roll for hot rolling process having various types of more excellent durability performances than conventional rolls, and pro...
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JP6617740B2 |
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JP2019206021A |
To provide a conveyance method for steel plate and a conveyance device for steel plate capable of easily adjusting a peripheral velocity of a pinch roll in a short time if a steel plate being conveyed moves obliquely.A conveyance method ...
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JP6601024B2 |
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JP2019529121A |
A heat insulating device for use in a processing line for a metal strip (102) to be transported along the strip transfer direction, preferably in a rolling mill, wherein the heat insulating device is at least one heat insulating vehicle....
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JP6589770B2 |
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JP6581217B2 |
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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JP6574924B2 |
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