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WO/2017/094863A1 |
The present invention efficiently controls the temperature distribution of a ring material for ring rolling so as to stay within a suitable temperature range, and as a result, efficiently increases the quality of ring-rolled products tha...
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WO/2017/095923A1 |
An apparatus and method for applying an EDT texture to an aluminum sheet has a rolling stand with at least one EDT surfaced roll capable of rolling the sheet at reductions < 1 %. The rolling is conducted with residual or no lubrication a...
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WO/2017/085699A1 |
A guiding unit for slabs comprising at least two rolls (10, 10') connected to each other and adapted to rotate along a same axis X; wherein each roll comprises a first tubular element (12) and a second tubular element (5), which is exter...
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WO/2017/066416A1 |
Metal work rolls texturized with engineered textures can impart desired impression patterns on metal strips. Engineered textures can be controlled with particularity to achieve desired surface characteristics (e.g., lubricant trapping, c...
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WO/2017/056519A1 |
A roll 10 has a roll body 11 that is provided, at both ends thereof, with support shafts 12, 13; a thermally-sprayed coating 14 that has abrasion-resistance and anti-scratch property and is made to have a surface roughness Ra within a ra...
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WO/2017/052283A1 |
The present invention relates to a rolling roll for an electrode and a rolling device comprising the same. According to an aspect of the present invention, there is provided a rolling device comprising a pair of rolling rolls provided su...
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WO/2017/052273A1 |
The present invention relates to a plated steel sheet used as an automobile outer panel, etc., and more specifically, to a method for manufacturing a plated steel sheet having excellent distinctness of image after coating, and a plated s...
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WO/2017/053343A1 |
Systems and methods for using full-width hot sprays 118 to pre-heat rolling mills 100 prior to processing of metal sheet or plate are described herein. The hot sprays 118 may be individually controlled. Using hot sprays can allow the rol...
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WO/2017/052306A1 |
The present invention relates to a hot-dip galvanized steel sheet used as an automobile outer panel, etc., and more specifically, to a method for manufacturing a hot-dip galvanized steel sheet having excellent surface quality and press f...
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WO/2017/047795A1 |
A titanium pipe-forming roll provided with a base material having, in mass%, C:1.00-2.30%, Si: 0.10-0.60%, Mn: 0.20-0.80%, P: 0.030 or less, S: 0.030% or less, Cr: 4.80-13.00% with the balance being iron and unavoidable impurities, a nit...
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WO/2017/042060A1 |
A method for producing components (1, 21) which have a core section (6, 22) made of a metal material and a wear-resistant layer (7, 24) on a circumferential surface of the core section. According to the invention, a) a core section blank...
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WO/2016/190076A1 |
Provided is a method of manufacturing an embossing roll with which multiple types of products can be produced in small quantities, and in which uneven patterns are formed on a surface thereof in a precise and uniform manner without irreg...
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WO/2016/175174A1 |
A rolling device (1) is provided with a plurality of rolling roller units (2A, 2B, 2C) that include: one-side rolling rollers (3, 13) that are pressed against a surface on one side of a plurality of sheet-thickness parts (w1, w2), which ...
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WO/2016/162148A1 |
Work roll cooling apparatus for a rolling mill comprises: at least one chock (200) which is configured to support a work roll (100) in the rolling mill, the work roll (100) having an axis (X) about which it is rotatable; and a shroud (30...
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WO/2016/158722A1 |
This rolling mill roll (1) is equipped with: a shaft member (2) that rotates around an axial line (O); a rolling ring (3) fitted to the outer circumferential surface of the shaft member (2); a support part provided on the outer circumfer...
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WO/2016/148030A1 |
[Problem] To minimize the occurrence of shape defects in a material to be rolled and to efficiently and stably produce an H-shaped steel product having a large flange width compared to the prior art by using a protruding section having a...
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WO/2016/148028A1 |
[Problem] To produce an H-shaped steel product having a large flange width compared to the prior art when producing H-shaped steel by using a protruding section having an acutely angled tip shape to form a deep cut in the edge surface of...
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WO/2016/148031A1 |
[Problem] To improve the passage of a material and dimensional precision by configuring the wedge section height of each of grooves so as to satisfy a predetermined condition when using a protruding section having an acutely angled tip s...
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WO/2016/145928A1 |
A compensation method of an asymmetric strip shape of a strip rolling mill, for compensating the asymmetric strip shape of a strip caused in a machining process of the strip rolling mill in the prior art. The compensation method is reali...
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WO/2016/107715A1 |
The invention relates to a roller (1) for a metallurgical plant. It is an object of the invention to modify the roller (1) in such a way that the camber thereof can be set in a simple and robust manner. This object is achieved in that th...
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WO/2016/092867A1 |
The objective of the present invention is to provide a highly reliable work roll for scale breakers that includes a body part having high wear resistance and also a shaft part which is less likely to break, and that is capable of ensurin...
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WO/2016/083546A1 |
The invention relates to a device and a method for cooling a roll. The roll concerned can be a roller in a roll stand or a measuring roll. The device comprises a cooling shell having a cross section in the shape of a section of a circula...
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WO/2016/083506A1 |
This invention relates to the casting of metal strip by continuous casting in a twin roll caster. In a twin roll caster, molten metal is introduced between a pair of counter-rotated horizontal casting rolls that are cooled so that metal ...
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WO/2016/083128A1 |
A sealing device comprises a flexible seal (10), a source of gas (15), a gas inlet (14) the seal, and a gas outlet (17) from the seal, whereby gas flows through the seal.
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WO/2016/083026A1 |
The invention relates to a method for producing a deforming tool (2) having a structured embossing surface (4) which can be brought into contact with a surface of a substrate (1) for plastic deformation thereof, the method comprising: de...
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WO/2016/056235A1 |
In this method for producing a metal plate with a protruding ridge, a metal plate having a plurality of protruding ridges formed along a rolling direction on a top surface and bottom surface is produced using a rolling mill that is provi...
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WO/2016/056234A1 |
In this method for producing a metal plate with a protruding ridge, a metal plate having a plurality of protruding ridges formed along a rolling direction on a top surface is produced using a rolling mill that is provided with a pluralit...
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WO/2016/055545A1 |
The present invention relates to a method for manufacturing a rolling mill roll by laser cladding a steel axe substrate having a rotational symmetry axis with a metal coating external layer, said metal coating external layer having a wor...
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WO/2016/039505A1 |
The present invention relates to a manufacturing method for an electrical steel sheet having a Goss texture ({110}<001>texture), wherein steel sheets containing iron, iron-based alloy, and Si go through a room-temperature or hot asymmetr...
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WO/2016/031519A1 |
[Problem] To provide: an outer layer material for composite rolls for rolling, which is capable of enhancing the strength of a secondary eutectic carbide by reducing the amount of B in the secondary eutectic carbide, and which is thus ca...
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WO/2016/012204A1 |
The invention relates to a device (20) for structuring a roller (22) by means of laser removal, comprising a roller-holding apparatus, which is designed to hold a roller (22) to be structured, a laser source (24), which is designed to pr...
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WO/2015/198612A1 |
The present invention provides a caliber-containing centrifugally cast roll for hot rolling that has excellent abrasion resistance and fatigue resistance as well as excellent slip resistance. The present invention contains, by mass%, 1.8...
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WO/2015/197466A1 |
In the production according to the invention of a roll 1 for the rolling of flat metal products, which comprises a barrel portion 6 that is coated with a wear-resistant layer and has journals 7, 8 formed on it, a main body blank is provi...
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WO/2015/193933A1 |
Provided is a roll for winding equipment in a hot rolling factory, which is obtained by forming a base build-up layer on the surface of the body of the roll and forming on the base build-up layer a self-fluxing alloy thermal spraying lay...
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WO/2015/181073A1 |
The invention relates to a method for producing a cooling lubricant mixture (2) for cooling and lubricating a working region (8) of a forming apparatus (5) for forming semi-finished products, in particular semi-finished products and form...
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WO/2015/181736A1 |
The present invention relates to a water-cooled handling roll (100) for handling a load (50), in particular a thin slab, in a furnace for temperature heating, maintaining and for buffering, arranged between casting and roughing, in a con...
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WO/2015/181852A1 |
Rolls of winding equipment in a hot-rolling factory, the rolls each including a lower cladding layer formed on the surface of the roll barrel and a self-fluxing alloy layer formed on the lower cladding layer by thermal spraying and conta...
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WO/2015/172015A1 |
A rolling mill (100) with oil-cooled top and bottom work rolls (102, 104) at the entry side (124) and a water spray header (130) at the exit side (126) of the bottom work roll (104). Water cooling is used below the pass line (128), reduc...
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WO/2015/169475A1 |
The invention relates to a strip deflector for deflecting a rolling medium from the surface of a metal strip. The invention further relates to a roll assembly, comprising a roll, adjacent to which the strip deflector is placed at a dista...
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WO/2015/154833A1 |
The invention relates to a method for dismounting an annular sleeve (3) that is shrunk on a roll core (2) of a press roll (1), wherein the annular sleeve is heated so as to expand and is removed from the roll core. Said method is charact...
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WO/2015/141211A1 |
A 4-roll skew rolling mill, which is configured from large-diameter cone-type main rolls (1, 1') disposed either to the left and right of each other or above and below each other, so as to face each other with a pass line (X-X) therebetw...
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WO/2015/137890A1 |
The invention is about the fixation process of rings (30) to the shaft (10) by applying pressure on the upper part of the linking piece (40) by connecting a linking piece (40) with the ring (30) that comes after the stop nut (20) found a...
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WO/2015/136330A1 |
A compound roll (20) includes a sintered inner core (22) of a first cemented carbide and at least one sintered outer sleeve (24) of a second cemented carbide disposed around the inner core. The outer sleeve and inner core each have a joi...
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WO/2015/121950A1 |
In the present invention, plate-bending processing in which a metal plate is bent into a cylindrical shape is performed. A butting left end surface (2a) and a butting right end surface (2b) of the metal plate (12) are subsequently tack w...
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WO/2015/121951A1 |
In the present invention, plate-bending processing in which a metal plate is bent into a cylindrical shape is performed. A butting left end surface (2a) and a butting right end surface (2b) of the metal plate (12) are subsequently tack w...
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WO/2015/114405A1 |
The method comprises the following steps: cold rolling the substrate (3) with operating cylinders of which the operating surfaces have a degree of roughness Ra2.5 of less than or equal to 3.6 μm; depositing the metal coating (7) onto at...
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WO/2015/086398A1 |
The invention relates to a method and a device for producing a magnesium sheet from a magnesium strip in a rolling device, said method having less material heat loss and requiring less technical complexity than known methods. In the meth...
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WO/2015/086119A1 |
Method and apparatus to isolate the cold in cryogenic equipment The invention relates to an apparatus and a method for spraying a cryogenic fluid to a workpiece (1) comprising a cryogen feed line, at least one delivery nozzle for deliver...
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WO/2015/073218A1 |
A cooling device comprises a manifold housing having a generally concave inner edge configured and dimensioned to surround a surface area of a work roll in a rolling mill. The manifold housing is of a modular design having multiple const...
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WO/2015/053137A1 |
A superhard alloy composite roll having: a superhard alloy outer layer and an iron-based alloy inner layer diffusion-bonded therein; a carbon concentrated layer comprising an iron-based alloy having a higher carbon concentration than an ...
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