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WO/2014/087520A1 |
This device for cooling a hot-rolled steel sheet comprises: a thermometer that measures the temperature of a hot-rolled steel sheet; a shape gauge that measures the shape of the hot-rolled steel sheet; an upper-side cooling device that c...
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WO/2014/084373A1 |
[Problem] To provide a hot-rolled sheet passing guide capable of suppressing temperature fluctuations in the longitudinal direction of a hot-rolled steel sheet by efficiently discharging, from above the hot-rolled sheet passing guide, co...
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WO/2014/048670A1 |
The invention relates to a method for producing a tube (2) or tubular pre-product from a solid billet in a rolling mill, comprising at least one roll (5a, 5b) acting from the outside on the solid billet or tubular pre-product and a mandr...
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WO/2014/047754A1 |
A method for arranging jet cleaning nozzles. Multiple rows of nozzles (2, 3) are parallelly and uniformly arranged along the length direction of a metal plate strip (1). The nozzles in each row are arranged at an equal interval. Two adja...
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WO/2014/050127A1 |
According to the present invention, a thermoelectric power generation device having thermoelectric power generation units and a movement means for integrally moving the thermoelectric power generation units is provided to a manufacturing...
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WO/2014/048629A1 |
A roller table for a metal hot rolling mill has a heat shield comprising heat-insulating panels (22, 24, 26, 32) mounted relative to a material travel path (28) extending along the table over at least a part of the length of the table. T...
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WO/2014/050126A1 |
According to the present invention, a thermoelectric power generation device having thermoelectric power generation units is provided to a production line, the thermoelectric power generation units face heat sources, and are disposed in ...
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WO/2014/050234A1 |
The present invention improves, in a simple manner, the durability of a nozzle housed in a valve. A nozzle for spraying water onto a target object, the nozzle comprising a nozzle main body (24) provided with a water conduit, and a valve ...
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WO/2014/041868A1 |
Provided is a nozzle header that sprays pressurized water onto a high-temperature object and that can prevent components provided to spray nozzles from being deformed and damaged by heat at the time of operation due to radiant heat from ...
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WO/2014/032838A1 |
The present invention relates to a method for dynamically supplying coolant to a cooling device, in particular at least one spray bar, for cooling metal strip or other rolled stock. According to the method, a pre-accelerated stream of co...
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WO/2014/027655A1 |
This powder lubricant composition includes 65-95 parts by mass of sodium borate and 5-35 parts by mass of cryolite. This method for manufacturing a seamless steel tube has a powder lubricant composition attachment step for attaching the ...
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WO/2014/023753A1 |
The invention relates to a method for cleaning and/or descaling a slab or a preliminary strip (1) by means of a descaling device (2), wherein the descaling device (2) has at least one nozzle (3), through which water under pressure (p) is...
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WO/2014/006681A1 |
A coiling temperature control device (14) is provided with: a temperature model (15); a material temperature prediction unit (16); a calculation unit (20); and a model correction unit (21). The temperature model (15) has: a cooling water...
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WO/2014/006008A1 |
The invention relates to a method for cooling a surface of cast material, rolled material (1) or a roll. Provided for the method is a nozzle, which comprises an inlet (3) and an outlet (5) lying opposite the surface to be cooled. Also pr...
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WO/2014/003273A1 |
The present invention relates to a method for controlling edge masks of a cooling device, wherein the number of edge masks to be driven and the depth thereof are adjusted according to the temperature in the width direction of a hot rolle...
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WO/2013/189657A1 |
The present invention relates to a spray device (11, 11', 12, 12') for lubricating and cooling the strip (2) and/or the air gap of a roll stand having multiple rolls, as well as to a method for removing/inserting said device from/into th...
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WO/2013/183694A1 |
This dewatering device for cooling water for hot rolled steel sheets is a dewatering device for dewatering cooling water sprayed on a hot rolled steel sheet at a water volume density of more than 4 m3/m2/min to 10 m3/m2/min or less when ...
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WO/2013/178470A1 |
The invention discloses a continuous curing or drying installation for coated sheet metal strip. The installation comprises a continuous curing or drying oven, and downstream of it a cooling system. The cooling system comprises a number ...
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WO/2013/174232A1 |
A cold state metal plate strip surface treatment device, for descaling and cleaning a metal plate strip with high pressure jets; the device comprises a high pressure jet descaling section (6). A tension unit and a stabilizing roller (21)...
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WO/2013/162412A1 |
This invention relates to the hot rolling of metals on a rolling mill, more specifically, to rolling on a continuous wide-strip hot mill and can be used for the development and improvement of continuous hot mills equipped with reheat ...
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WO/2013/156316A1 |
The invention relates to a method for descaling a scaled metal strip, in particular a hot-rolled metal strip with a thickness of more than 1 mm, for example 1.2 mm to 16 mm. The strip is guided around at least two straightening rollers w...
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WO/2013/143902A1 |
The invention relates to a method for stabilizing the pressure of the water supply of a cooling section (1) of a metal processing line. The cooling section (1) is supplied with water from a water reservoir (3) by a pipeline (2) which is ...
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WO/2013/143263A1 |
A hot rolled slab impact type mechanical scale removal device comprises a front cooling water nozzle group (4), an impact type scale removal gear roller group (5), a roller cooling device (6) and a cleaning water nozzle group (9). A slab...
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WO/2013/136734A1 |
Provided is a descaling system capable of removing scale more efficiently. The descaling devices (40, 50, 60) in the descaling system (1) have descaling nozzles (41, 51, 61) for spraying water on the surface of a steel plate (K) thereby ...
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WO/2013/137042A1 |
[Problem] To provide a device for cooling and method for cooling that cools highly efficiently without causing rust to arise at a coil. [Solution] The method for cooling a coil-shaped hot-rolled steel plate is characterized by, when cool...
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WO/2013/124196A1 |
The present invention relates to a device for controlling the thickness of a coating made of a liquid film on a moving strip (3), characterised in that said automated means for reducing the gas flow at each of said nozzle sides comprise ...
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WO/2013/124197A1 |
The present invention relates to a device for controlling the thickness of a coating made of a liquid film on a moving strip (3), comprising a nozzle (1) fed with a pressurized fluid (6) in a chamber (2) of the nozzle, said chamber (2) b...
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WO/2013/120749A1 |
The invention relates to a method for lubricating the cylinders of a roll stand, in particular for roll nip lubrication in a roll stand for a roll band. A mixture made out of water and oil is produced by means of a mixing and spraying de...
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WO/2013/113441A1 |
The invention relates to a cleaning device (16) and a method for removing a lubricant from the rolls (4) of a roll stand (2). To achieve economical and efficient cleaning of the rolls (4), the cleaning device (16) comprises at least one ...
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WO/2013/113775A1 |
The invention is directed to a device (1) for straightening a stream of cooling medium for cooling a roll or a metal strip. This device (1) comprises a hollow body (3), extending over at least part of the width of the roll or the metal s...
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WO/2013/098098A1 |
The present invention relates to a method for rolling rolling stock (1), wherein a water-based cooling lubricant is applied to the rolling stock (1) and/or to at least one roller (20, 22, 30, 32) which forms a roll gap (200, 300), at lea...
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WO/2013/076187A1 |
The invention relates to a method and to a device for cleaning a surface of a steel product (3). In the method, a liquid jet (S1) is directed at the surface (2) from a nozzle (6), which is located at a position associated with an edge (1...
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WO/2013/066080A1 |
A descaling device is presented. The descaling device includes a first descaler for removing scales disposed on a first side surface of a strip, wherein the first descaler includes: a first frame through which the first strip passes in a...
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WO/2013/046347A1 |
In order to provide a hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved with little facility investment, this hot rolling facility is equipped with a first ro...
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WO/2013/046345A1 |
In order to provide a hot rolling facility with which the manufacturability of a thin plate material can be effectively increased with little facility investment, this hot rolling facility is equipped with a first rolling line (A), which...
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WO/2013/048766A1 |
Rolling mill split box guides, including water cooling nozzle and equalization trough assemblies are retained by a clamping mechanism (50) that includes a header support structure having opposed front and back sides (52), for support of ...
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WO/2013/046346A1 |
In order to provide a hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved with little facility investment, this hot rolling facility is equipped with a first ro...
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WO/2013/037760A1 |
The present invention relates to a method for lubricating a rolling mill using a lubricant including used oil.
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WO/2013/034432A1 |
The invention relates to a method for descaling a surface of a metal semi-finished product (2), in particular for descaling forging material or rolling material such as slab, thin slab, billets, hot strip, cold strip, pre-strip and/or lo...
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WO/2013/030945A1 |
The purpose of the present invention is to provide a control device for a rolling plant, the control device capable of reducing the water injection amount by injecting cooling water at a timing at which the cooling efficiency is high whe...
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WO/2013/029886A1 |
Operating method for a reversing rolling mill, comprising at least one reversing rolling stand (2) for rolling a rolled material (5), wherein the rolled material (5) passes the at least one reversing rolling stand (2) in a sequence of pa...
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WO/2012/156302A9 |
An apparatus (1) for cooling a bar (10) comprising: - an outer casing (3), - a passageway (2) defining a crossing direction (X) for the bar (10), - at least one drum (4) comprising a plurality of cooling lines (6) each having at least on...
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WO/2013/017783A1 |
The invention relates to a process for the surface treatment of substrates made of aluminium or of aluminium alloys or of tin/chromium alloys, which makes it possible in particular to functionalize this surface in order to promote the ad...
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WO/2013/012060A1 |
Provided is a cooling device, wherein water is drained appropriately to cope with even an increase in the water volume density of cooling water to thereby ensure high cooling capability. A cooling device is provided with a plurality of c...
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WO/2013/007579A1 |
The present invention relates to a process for treatment of steel by heat treatment in a heat treatment furnace (2) and pickling in a steel pickle (3), where the waste process air from the steel pickle (3) is heated to the catalyst opera...
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WO/2013/001350A2 |
Device for the removal of scale from the surface of a metal product (11) by delivering water under pressure, said device comprising a box-like structure (20) defining an internal volume (22) for the passage of the water under pressure, c...
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WO/2013/002704A1 |
The present invention relates to a cleaning device for cleaning of an underlying surface,, comprising at least a first and a second arm (31, 31') joined by an interconnection (30, 30') to form an angle (α) in relation to each other, whe...
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WO/2012/171514A1 |
Method and device for cooling a working roll (10) during rolling for the production of material in strip form (12), wherein a coolant is applied to the circumference of the roll, and wherein the coolant is applied counter to the directio...
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WO/2012/173633A1 |
Rolling mill split box guide nozzle and equalization trough assemblies (40) are retained by a remote actuated clamping mechanism that includes a central pivoting elongated clamp member (60) having an engagement surface proximal one end t...
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WO/2012/161454A2 |
Disclosed is a wringer roll. The wringer roll comprises: an iron core of a metallic material; a rubber magnet coating part coupled to the outside of the iron core via magnetic power, and covering the outside of the iron core; and a clamp...
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