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WO/2022/193950A1 |
A roller surface image capturing apparatus, which is used for acquiring roller surface quality images of operating rollers (1, 2), is configured to be of a closed structure, and is internally provided with a cold circulating apparatus (8...
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WO/2022/172525A1 |
This chattering detection method for a cold rolling mill includes a step for predicting the occurrence of chattering during rolling of a material to be rolled, by inputting, to a prediction model, second multi-dimensional data generated ...
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WO/2022/171816A1 |
A device (10) for measuring the thickness of metal measurement objects (1) which are in the form of sheets or piece goods and have a smaller thickness than width, in particular metal sheets or metal slabs (20) in the production and proce...
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WO/2022/165920A1 |
An intelligent cross wedge rolling mill for a large-sized axle in rail traffic. Two lower journals (409) are respectively detachably connected to left and right end faces of a lower roller (451); two upper journals (408) are respectively...
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WO/2022/163177A1 |
Provided are: a steel-sheet walking amount measurement device with which a steel-sheet walking amount can be accurately measured when the steel-sheet walking amount is measured during rolling; a walking amount measurement method; hot-rol...
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WO/2022/162596A1 |
A system for monitoring the parameters representative of operating conditions of an oil film bearing, wherein an oil film is arranged between a static component (2) and at least one rotating component (3, 4) defining an axis (X), said at...
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WO/2022/157356A1 |
The invention relates to a rolling stand (2) for rolling a hot aluminium strip (1), downstream of which on the outlet side are arranged – in this order – a trimming device (7), a front deflection roller (8), a measuring assembly (9) ...
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WO/2022/152779A1 |
A flat metal material (2) to be rolled is rolled in a roll stand (1). A position controller (6) for controlling the placement of an actuator (5) by means of which a roll gap of the roll stand (1) is set determines an actuating variable (...
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WO/2022/130582A1 |
This rolling equipment is equipped with: a support part extending in the sheet width direction of a steel sheet to be rolled; a thickness measurement part supported by the support part and configured so as to measure the thickness of the...
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WO/2022/128879A1 |
The invention relates to a device (1) for measuring distances, comprising: - a first distance sensor (3) for measuring a first distance (a1) which extends between the first distance sensor (3) and an object (2), - a second distance senso...
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WO/2022/129434A1 |
The invention relates to a method for controlling a hot strip mill run out table to produce a hot rolled strip using a cooling process, wherein the cooling process on the run-out table is controlled using a number of input parameters dir...
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WO/2022/097636A1 |
This device for estimating an internal oxidation starting temperature estimates an internal oxidation starting temperature, which is the lowest temperature required to grow an internal oxidation layer at the surface of a hot-rolled steel...
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WO/2022/097642A1 |
This internal oxide layer thickness estimation device estimates the thickness of an internal oxide layer formed in a hot-rolled steel sheet, the internal oxide layer thickness estimation device being characterized by comprising: a first ...
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WO/2022/091487A1 |
This metal strip meandering amount detection method detects the amount of meandering of metal strips that are traveling in a plurality of overlapping levels having intervals therebetween and comprises a step in which: a plurality of dist...
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WO/2022/091486A1 |
A meandering amount detection method for a metal strip according to the present invention detects the amount of meandering of metal strips that are traveling at a plurality of levels with intervals therebetween, and includes: a first ste...
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WO/2022/085350A1 |
A method for building an abnormality diagnosis model for a process in which a metal material is processed sequentially in a plurality of facilities, the method including: a first model creation step for creating a first abnormality diagn...
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WO/2022/070534A1 |
The present invention is to execute precise reprinting of a mark in a processing line different from a processing line in which printing has been carried out. A metal strip is subjected to processing in a plurality of processing lines. T...
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WO/2022/054500A1 |
Provided is a system for predicting a characteristic value of a material, said system being capable of predicting the characteristic value of a material with high precision. Also provided is a method for producing a metal sheet with whic...
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WO/2022/049975A1 |
This vibration prediction method for a rolling mill predicts vibration of a rolling mill in a rolling process for rolling a metal strip by means of the rolling mill using a rolling roll polished by a roll polisher, and involves a step fo...
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WO/2022/049976A1 |
The device for assessing the success/failure of grinding of a rolling roll according to the present invention comprises a vibrometer data acquisition unit that acquires vibrometer data from when a rolling roll is ground using a roll grin...
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WO/2022/042445A1 |
A weighing-based method for measuring a cross-sectional profile of a foil strip, comprising: cutting a foil strip sample from a thickness stable segment of a coiled foil strip; cutting a number of small foil strips having the same size b...
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WO/2022/043069A1 |
The invention relates to a flatness-measuring device (1) for measuring the flatness of a hot-rolled strip (2) within a hot-rolling mill, comprising: - at least one entry-side deflection roller (3) for contacting a first large side of the...
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WO/2021/254971A1 |
The invention relates to a method of removing a crack in a metallic material (M) during a metal making process. The method comprising: - determining the presence of a crack (C) and its crack depth during the metal making process by a cra...
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WO/2021/239148A1 |
A method for rapidly measuring a roller pass major semi-axis of a three-roller reducing mill, the method comprising the following steps: selecting a corresponding value of the average diameter of an elliptical pass, a value (a) of a firs...
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WO/2021/224950A1 |
Apparatus to control and adjust the drawing action in a rolling mill (11) provided with rolling stands (12a, 12b, 12c) through which a product (13) passes. The apparatus comprises a video monitoring system (14) for acquiring frames (15a,...
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WO/2021/220653A1 |
Provided is inclined rolling equipment with which a defect in the shape of an unsteady portion at the distal and proximal ends of a seamless tube blank can be prevented. This inclined rolling equipment is provided with an inclined pier...
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WO/2021/213706A1 |
The invention relates to a method for operating a metal strip processing system which has at least one strip processing unit for processing a metal strip running through the metal strip processing system, said strip processing unit being...
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WO/2021/209198A1 |
The present invention is related to a method for detecting a faulty cooling unit in a set of cooling units (106a) configured to provide a coolant to work rolls (100a-b) arranged to process a work item (102) therebetween, the method compr...
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WO/2021/209332A1 |
The present invention relates to a roll stand (1), comprising a roll (3), in particular a backup roll, mounted via an oil film bearing (2) wherein: the oil film bearing (2) has a sealing system for sealing the oil film bearing (2) to pre...
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WO/2021/197816A1 |
The invention relates to a roll stand (1) for rolling a metal stock to be rolled, comprising a first roll housing (3), which is arranged on the drive side; a second roll housing (5), which is arranged on the operating side, each roll hou...
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WO/2021/192713A1 |
A shape control method for a rolling machine according to the present invention includes: a measurement step for measuring a shape of a steel plate on an output side of a rolling machine; and a control step for controlling the rolling ma...
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WO/2021/156424A1 |
The invention relates to a method for automatically calibrating vertical rollers (7) of a vertical roller frame (1), each of which rollers are mounted in a vertical roller unit (3) which is adjustable in relation to a specified center li...
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WO/2021/156427A1 |
The invention relates to a method for calibrating vertical rolls (7) of a vertical roll stand (1), each vertical roll being mounted in a vertical roll unit (3) which can be adjusted with respect to a specified central line (2) of a plura...
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WO/2021/156425A1 |
The invention relates to a method for calibrating vertical rolls (7) of a vertical roll stand (1), each vertical roll being mounted in a vertical roll unit (3) which can be adjusted with respect to a specified central line (2) of a plura...
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WO/2021/089219A1 |
There is provided a method of controlling a roll gap between first and second work rolls (102, 104) of a rolling mill (100), work surfaces (102a) of the first and second work rolls (102, 104) being arranged in opposing relationship and r...
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WO/2021/082467A1 |
Disclosed are a method and a device for detecting surface defects of a hot rolled steel material. The device comprises a light receiving sensor, a detection and recognition device, and a cooling antifouling device on which the sensor may...
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WO/2021/083650A1 |
Method for controlling the temperature of at least one of the rolls (12) that are arranged in a roll stand and delimit a roll gap, in which method a temperature-control fluid is applied to temperature-control zones positioned on the roll...
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WO/2021/084174A1 |
Method for controlling a furnace (4) for reheating steel products (5), comprising: forming an infrared image, using an infrared camera (20), of an upper face of a product (5) over the width and at least partially over the length thereof ...
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WO/2021/038760A1 |
This roll status monitoring device is provided with: a rolling load detecting means configured to detect the rolling load of a roll being monitored, selected from among an upper roll set and a lower roll set, when rolling stock is being ...
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WO/2021/033723A1 |
Provided are a manufacturing facility and a manufacturing method for a thick steel plate capable of precisely controlling a first-stage rapid cooling and a second-stage rapid cooling when a thick steel plate is rapidly cooled in two stag...
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WO/2021/032233A1 |
The invention relates to a method for the online determination of at least one rolling parameter when rolling a rolling material (20) rolled along a rolling line (13) in a rolling mill (10) comprising at least two rolls (12) on a roll st...
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WO/2021/014811A1 |
Provided are a hot rolled steel strip meander control method and meander control device, and hot rolling equipment, with which it is possible for a leveling amount to be adjusted appropriately with respect to an amount of meander of a ho...
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WO/2021/012773A1 |
A non-stretching precise roller press, comprising an unwinding mechanism (1) and a winding mechanism (2), a preheating roller press (3), a soft roller press (4) and a shaping roller press (5) being provided in sequence, in the direction ...
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WO/2021/006997A1 |
The present disclosure relates to a method and system for measuring flatness and degree of sea gull in an aluminum alloy sheet continuously moving in a horizontally floating state through a continuous convection floating furnace. The met...
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WO/2020/259912A1 |
The invention relates to a flatness-measuring apparatus (1) for measuring the flatness of a metal strip, comprising a measuring roller (2) which has a roller axis (a) and is designed for contact with the strip for the purpose of measurin...
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WO/2020/224758A1 |
A non-destructive method for determination of twist angle of an outlet product during rolling of an inlet product into said outlet product, comprising the steps of measuring a rotational inlet speed of the inlet product during said rolli...
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WO/2020/199273A1 |
A sliding-type seamless heat-insulating and water-blocking apparatus for a hot-rolling surface meter, comprising a support (1), a gas filter (2), an oil and gas separator (3), an electromagnetic pneumatic valve (4), a cylinder (5), slidi...
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WO/2020/182385A1 |
Method for monitoring wear to cylinders of the cages of a rolling mill, in particular for bars or rods, comprising the following steps: reading by a neural network (5) of a plurality of data (1, 2, 3) relating to the initial conditions (...
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WO/2020/174001A1 |
The invention relates to a measuring roller (1) for determining a property of a strip-type product, in particular a metal strip, guided over the measuring roller (1), comprising a measuring roller body (2) having a circumferential surfac...
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WO/2020/157818A1 |
This diagnostic device for diagnosing a piece of machinery that includes a driving part and a driven part rotationally driven by the driving part comprises: a plurality of acoustic sensors that are provided to different locations and tha...
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