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JP2023097475A |
To provide a deterioration determination method of a fixed dummy block and a container liner of an extruding press device.A deterioration determination method of a fixed dummy block of an extruding press device and a container liner incl...
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JP7304135B2 |
To provide a building material management method, a building material management system, and a building material that can improve the traceability of building materials.By reading identification information formed on the surface side of ...
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JP2023093189A |
To provide a manufacturing method of a hot forged article including an operation of more safely, easily and correctly grinding a scratch on a surface.A manufacturing method of a hot forged article including an operation of grinding a scr...
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JP7302104B2 |
A method of controlling flatness of a strip (16) of rolled material in a production line (10) comprising a hot rolling mill (12) and at least one cold rolling mill (14), downstream of the hot rolling mill (12), the method comprising dete...
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JP7300458B2 |
A flatness roller includes a body having at least one cavity opening onto an outer surface of the body through a plurality of slots, two successive slots defining a lamella between them, each lamella being connected to the body by two co...
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JP7298577B2 |
To provide a plate thickness calculation method, a plate thickness control method, a plate material manufacturing method, a plate thickness calculation device and a plate thickness control device that can improve measurement precision wi...
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JP2023086615A |
To provide a crack detection method of high-temperature steel, a rolling method of the high-temperature steel, and a generation method of a crack detection model of the high-temperature steel capable of estimating crack identification in...
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JP2023086616A |
To provide a crack determination method of high-temperature steel, a rolling method of the high-temperature steel, and a generation method of a crack determination model of the high-temperature steel capable of determining, with high acc...
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JP7294367B2 |
To provide an eddy current flaw detection device, manufacturing facilities of a steel material, manufacturing facilities of a steel pipe, an eddy current flaw detection method, a manufacturing method of a steel material, and a manufactur...
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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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JP7280506B2 |
To provide cold tandem rolling equipment and a cold tandem rolling method in which plate rupture is prevented so that stable cold tandem rolling can be implemented, despite that a distribution of deformation resistance in the plate width...
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JP7279083B2 |
Systems and methods of quenching a metal substrate include cooling a top surface and a bottom surface of the metal substrate until a strip temperature is cooled to an intermediate temperature. Cooling of the top surface of the metal subs...
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JP7277753B2 |
To provide a new and improved device for removing steel plate surface flaw introducible without involving a change in an existing line, and capable of highly accurately removing steel plate surface flaw.A device 100 for removing steel pl...
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JP2023070052A |
To provide a method for determining a plate profile of a steel plate capable of suppressing occurrences of edge buildup and surface flow in a post-process by performing a success/failure determination of a plate profile having little var...
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JP2023520577A |
The present invention provides a cooling unit (106a) configured to supply a coolant to work rolls (100a-b) arranged to process a work item (102) between the work rolls (100a-b). the method for detecting a faulty cooling unit in a set of ...
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JP2023066632A |
To provide an automatic connection technique between a pressure roll and a spindle.A rolling apparatus with an automatic connection device between a pressure roll and a spindle comprises: a rolling mill 101 which includes a pressure roll...
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JP2023065874A |
To provide technique which enables the state of a spindle of a rolling mill to be monitored when the rolling mill is operated and when recombined.Rolling equipment comprises: a rolling mill which is installed at a prescribed position and...
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JP7269484B2 |
To provide cold tandem rolling equipment and a cold tandem rolling method in which plate rupture occurrence is predicted at a stage before the plate rupture occurrence in implementing cold tandem rolling on a coil with a large unevenness...
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JP7268252B2 |
A method for rapidly measuring roller pass major semi-axis of three-roller reducing mill, the method comprising the following steps: selecting a corresponding value of the average diameter of an elliptical pass, a value of a first major ...
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JP2023518339A |
An object of the present invention is to provide a method, a device and a drawing mandrel that allow monitoring the forming process in the greatest possible detail. This object is achieved by a drawing machine and a drawing method for pr...
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JP7266752B2 |
A dual pre-stacking system of steel plates for a single cutting line and a stacking method therefor. The dual pre-stacking system comprises: a cooling bed inspection stand, a crop shear with a cut-to-length function, a bilateral shear, 1...
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JP7265089B2 |
A method for controlling, on a metallic coated coil being wound, the coating thickness homogeneity, the method including the following steps of A) measuring a first distance between a first reference point and a first point on the coil s...
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JP7262101B2 |
To simplify a configuration of a device and facilitate handling at the time when trouble occurs, by making a suspending part suspend a punch to allow the punch to interlock with movement of a hammer.An automatic center punching machine c...
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JP7260785B2 |
To accurately detect welding abnormalities when manufacturing an electric-resistance welded pipe by welding using high-frequency power generated by switching.Provided is an electric-resistance welded pipe welding device for molding a tra...
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JP7255579B2 |
A meandering amount detection method for a metal strip according to the present invention is a meandering amount detection method for a metal strip that detects a meandering amount of a metal strip traveling in a state of being overlappe...
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JP7255614B2 |
To suppress camber generated during slitting that divides a metal plate in a width direction.A camber control device according to the present invention comprises a rough leveler, a slitter, a final leveler, and a shape measurement device...
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JP7255531B2 |
To provide a method for winding that enables accurate determination of the degree of rolling by adopting a new index for capturing the rolling phenomenon at winding of a steel strip coil.The method for winding a steel strip coil continuo...
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JP2023043425A |
To provide a cooling device, a cooling method, and a manufacturing method of a round billet, which can uniformly cool the circumferential direction of the billet and can cope with variations in cooling conditions.A cooling device 1 for a...
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JP7245365B2 |
A flatness measuring apparatus for measuring the flatness of a metallic strip, including a measuring roller which has a roller axis and which makes contact with the strip for the measuring the flatness. The measuring roller is connected ...
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JP7243944B1 |
Provided is a rolling roll suitability determination method, etc., capable of estimating on-line the state of polygonal wear of a roll to be evaluated that occurs during rolling and preventing slight chatter marks. The rolling load data ...
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JP2023030259A |
To achieve both suppression in shape deterioration of a rolled material and high response of temperature control when a temperature of the rolled material is controlled on the outlet side of a finishing rolling machine.A processor 80 cal...
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JP7233102B2 |
A method and a system for handling slender bodies in a semi-finished production plant includes a cutting station separating slender bodies from a continuous wire, a finishing station of the head ends of the slender bodies, a dimensional ...
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JP2023027537A |
To accurately measure the temperature of a heated slab in a hot rolling line.A method for measuring the temperature of a heated slab is a method for measuring the temperature of the heated slab in a hot rolling line 30 having a heating f...
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JP7230880B2 |
To provide a rolling load prediction method that can predict a rolling load of a rolled material tip part in a finishing rolling mill on a hot-rolling line with good accuracy.A rolling load prediction method predicts a rolling load of a ...
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JP7225880B2 |
To suppress the occurrence of telescope in a coil of a hot rolled steel sheet when manufacturing the coil in a hot rolling step.A method for manufacturing a coil C is provided in which a hot rolled steel sheet having a ratio of a finishe...
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JP7227365B2 |
The invention relates to a device (20) and to a method for determining the location and/or position of a roller in a roller frame. The device comprises an evaluating device (A), which is signal-linked to the measurement sensors (10) of a...
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JP7222415B2 |
To provide an apparatus for measuring a meandering amount of a hot rolled steel strip and a method for measuring a meandering amount of a hot rolled steel strip in which an edge position of the hot rolled steel strip is adequately and ra...
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JP7221749B2 |
To reduce labour spent in maintenance.A marking body 30 marks information on a surface of a steel band. The marking body 30 has a writing utensil holding part 52. The writing utensil holding part 52 holds a writing utensil 150 that is us...
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JP2023505873A |
A known heat treatment line is developed so that it is possible to adapt the process adjustment, in particular the temperature adjustment, to different metal products and/or product conditions. Kind Code: A1 A device for flexible influen...
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JP2023018813A |
To provide a determination method of a hot slab width reduction which can determine whether it becomes a width reduction defective slab by torsion before performing width reduction.A torsion determination method of a hot slab width reduc...
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JP7216246B1 |
An object of the present invention is to provide a lacking meat inspection device excellent in detection stability and rapidity of detection, and a transfer type press machine equipped with the lacking meat inspection device. A first sid...
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JP7210826B2 |
To accurately control the condition of roll coating by exactly grasping the condition of roll coating for a mill roll.A mill 2 comprising a fluorescent X-ray analyzer 1 according to the present invention comprises a pair of work rolls 4 ...
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JP7209157B2 |
A manufacturing method of a plated wire rod, the method including: preparing a plated wire rod precursor including a base material that is wire-drawn and that has a linear shape and a plating film that is provided on a surface of the bas...
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JP2023008101A |
To provide an automatic tracking correction range optimization device capable of setting a deviation of a tracking position in an optimal correction range even if operation conditions are different.An embodiment includes: deviation quant...
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JP2023007638A |
To provide a technique of improving measurement accuracy of a discharged molten steel quantity in electric-welding.A welding management device 100 of an electric welded tube comprises: a prior-welding discharged molten steel area calcula...
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JP7209013B2 |
A cross-rolling mill for rolling a block over a mandrel forms a hollow block. It includes a plurality of working rollers, each of which exerts a substantially radially aligned rolling force onto the block. The working rollers are support...
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JP2023008632A |
To provide a plate thickness control device for a rolling machine that includes monitor plate thickness control and mass flow plate thickness control, and when controlling an outlet side plate thickness, can control the outlet side plate...
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JP7207386B2 |
To provide a method and a device for detecting defects that can precisely detect fine and uneven defects.A method for estimating surface defects is for estimating uneven defects in a surface of an object S in a shape of a flat object, an...
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JP7207443B2 |
To provide a surface defect detector capable of accurately detecting irregularity defect on an object surface, and a surface defect detection method.A surface defect detector 1 comprises: a light source 4 for radiating light to a surface...
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JP7207367B2 |
To make it possible that an end of a warped thick steel plate does not collide a sensor or the like installed between rolls of a table roller.A detection method for plate warpage of a thick steel plate comprises: a step of measuring, by ...
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