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WO/2023/138888A1 |
The invention relates to a straightening machine (1) for straightening steel profiles, in particular a straightening machine (1) having double-mounted straightening shafts (4) on each of which straightening rollers (5) are arranged to fo...
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WO/2023/139151A1 |
The invention relates to a method for the laser processing of a workpiece (102), which has a curved surface (104), in which method at least one focus element (122) is provided by means of an input laser beam (110), the surface (104) of t...
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WO/2023/138121A1 |
A method for producing a thin specification steel plate, wherein a rolling process comprises: turning off a roller-table cooling water, smoke suppression and a rolling mill side spraying, two pieces of steel in advance; closing a roller ...
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WO/2023/098123A1 |
Provided in the present invention are a single-tooth track plate cogging-down pass and hot rolling method. The single-tooth track plate cogging-down pass comprises a first cogging hole and a second cogging hole, wherein the first cogging...
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WO/2023/093338A1 |
A press roller (10) for rolling a battery plate (1), the press roller comprising a body portion (11), a rolling layer (12) and an accommodating cavity (13), wherein the body portion is provided with a channel (110) for inputting or outpu...
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WO/2023/095181A1 |
Roll (10) for industrial processes and related apparatus and method for producing it. The roll (10) is provided with a central body (11) on which is disposed, by means of at least one of a PVD, CVD and PECVD technique, a thick-film surfa...
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WO/2023/093247A1 |
A roll press device (10) comprises a roll (100), a heat exchange assembly (200) and an adjustment assembly (300). The roll is provided with a roll press surface (110) for rolling a target workpiece. The heat exchange assembly is opposite...
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WO/2023/067696A1 |
A control device 20 of a rolling machine 1 has: a first angle command section 20a that issues a command so as to adjust the angle between an upper pair and a lower pair, with the upper pair being in parallel and the lower pair being in p...
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WO/2023/065956A1 |
The present application provides an electrode sheet forming device, an electrode sheet forming process, and a press roller for electrode sheet forming. The electrode sheet forming device comprises a first press roller and a second press ...
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WO/2023/061156A1 |
The present application relates to a rolling apparatus and a machining device. The rolling apparatus is used for rolling a pole piece (1) and comprises a first roller (2) and a second roller (3); the first roller (2) and the second rolle...
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WO/2023/057674A1 |
The invention relates to a method for coating a cylinder by means of thermal spraying of a powder by means of a spraying column to form an isotropic roughness (Ra) on the surface of said cylinder, wherein the cylinder rotates at a speed ...
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WO/2023/042233A1 |
Apparatus (10) for rolling a metal product (P) comprising rolling means (11) having a first roller (16) and a second roller (17), both defining at least two rolling channels (25, 26, 27), and guide means (40) configured to selectively gu...
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WO/2023/029641A1 |
The present application provides a press roller device and a lithium supplementing apparatus. The press roller device comprises a first press roller and a second press roller. The second press roller is used for working in conjunction wi...
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WO/2023/020875A1 |
The invention relates to a process for manufacturing a laser-textured temper pass roll, a method for temper-passing a steel sheet, and an accordingly temper-passed steel sheet.
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WO/2023/015920A1 |
A roll for bimetal composite rolling, which comprises a pair of rolls having parallel axes, wherein the rolls are a main roll (1) and an auxiliary roll (2) respectively; and the main roll (1) is provided with an annular groove (13) conce...
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WO/2023/012906A1 |
The present invention provides a forged steel roll for cold rolling in which the Vickers hardness Hv at 400°C is 400 or greater.
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WO/2023/006449A1 |
The invention relates to a metal sheet (1) having a deterministic surface structure, the surface structure being imprinted into the metal sheet (1), the surface structure having at least one elevation (1.1) and at least one depression (1...
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WO/2023/003004A1 |
This coolant supply mechanism for injecting coolant into a work roll 2 includes: a plurality of injection nozzles 8 that inject coolant and are provided in a row in the plate width direction of a band plate 1; holes 9 for supplying coola...
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WO/2023/000522A1 |
A cooling roller, comprising a roller sleeve (1) and a roller core (2). The roller sleeve (1) is provided on the periphery of the roller core (2); the roller sleeve (1) and the roller core (2) are interference-fitted; and an interference...
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WO/2023/285855A1 |
The current invention provides for a computerized method to determine the aptitude of a metallic part to be manufactured by roll forming and to classify metallic parts into one of the following categories: roll-formable without modificat...
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WO/2023/285934A1 |
The current invention provides for a computerized method to determine the aptitude of a metallic part to be manufactured by roll forming and to classify metallic parts into one of the following categories: roll-formable without modificat...
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WO/2023/275488A1 |
The invention relates to a method for preheating at least one working roll for rolling, involving phases of: - determining a target thermal expansion profile, - determining an effective mean temperature profile of longitudinal segments o...
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WO/2022/253764A1 |
The present invention relates to a method of manufacturing a guide roller (1) for hot wire rolling, the method comprising the steps of providing a guide roller (1) made of an Al alloy, the guide roller (1) comprising a wire guiding surfa...
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WO/2022/244652A1 |
Provided is a rolling observation technique whereby the state of rolling at a rolling interface between a material to be processed and a roll can be observed easily and on site. Provided is a rolling state observation apparatus for obser...
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WO/2022/227375A1 |
A roll assembly for rolling special-shaped steel, comprising: an upper roll (5), a lower roll (6), a left roll (9), and a right roll (8). The left roll has a left forming surface (7), the right roll has a right forming surface (81), the ...
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WO/2022/217716A1 |
A rolling device, comprising a rolling mill and an adjusting roller set. The rolling mill uses an asymmetric roller system, and the adjusting roller set uses oil blocking rollers (7) and flattening rollers (6) which are unequal in diamet...
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WO/2022/194467A1 |
The invention relates to a cold-rolling installation (1) for generating a metal strip (2) from steel grades that are sensitive to edge cracks, and a corresponding method for cold-rolling a metal strip from steel. The cold-rolling install...
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WO/2022/190149A1 |
The invention concerns a method and a plant for producing flat rolled products, in order to obtain strips (S) having a multiple crown transverse profile that subsequently have to be divided in a longitudinal direction into strips of a sm...
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WO/2022/175873A1 |
In some embodiments, a roll for use in a rotary manufacturing system includes a cylindrical contact section that extends along a roll axis and may include a contact surface, an end face, a channel section, and a core section may have a c...
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WO/2022/106356A1 |
The invention relates to a rolling installation (1) for rolling a material (3), which comprises one or a plurality of rollers (10, 11) and a wetting device (13), for applying a liquid to at least one roller (10, 11) in order to thereby r...
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WO/2022/091484A1 |
The cold rolling equipment according to the present invention is provided with a tandem cold mill provided with a plurality of rolling stands and a rolling-process supply system for supplying a rolling oil to the tandem cold mill, wherei...
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WO/2022/081107A1 |
The innovative aspect of the invention is mainly related to surface treatments that provide additional characteristics to the surfaces of galvanized steel materials. Accordingly, there are some innovations in the invention in surface tre...
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WO/2022/073741A1 |
The invention relates to a shaping roll (4) which is located in a stand of a tube-welding installation for producing longitudinally seam-welded tubes and has a roll body (5), wherein the roll body (5) is formed in a number of parts radia...
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WO/2022/074320A1 |
The invention relates to a sheet metal plate (10) for creating flooring (30), in particular for industrial vehicles, having on its upper surface (11) a plurality of raised patterns, each raised pattern comprising one or more protruding p...
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WO/2022/053515A1 |
The present invention relates to a pickling installation for applying a pickling treatment to a steel strip (10) in continuous movement, said pickling treatment using an acid solution possibly containing abrasive particles, wherein, in a...
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WO/2022/050258A1 |
The present invention addresses the problem of controlling thermal deformation of upper and lower press rolls, and enabling highly precise compression of a thin film material or the like for an electrode material for a secondary battery ...
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WO/2022/013099A1 |
The invention relates to sheet steel that has been provided with a surface structure by skin pass rolling, a skin pass roll structured with a surface structure and a method for producing skin pass rolled sheet steel.
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WO/2021/229621A1 |
Secondary cooling apparatus (12) in a machine (10) for continuous casting of metal products (P), wherein each metal product (P) is cast, contained and guided along an axis of movement (X). The secondary cooling apparatus (12) comprises a...
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WO/2021/229620A1 |
Method to control a secondary cooling apparatus in a machine for continuous casting of metal products (P). The secondary cooling apparatus (12) comprises a plurality of cooling units (17) equipped with nozzles (18), wherein each nozzle (...
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WO/2021/197720A1 |
The invention relates to a method and a device for cooling a roll (20) in a roll stand for rolling stock (30) to be rolled. The roll stand has a cooling device (110) for cooling the roll and a scraper (120) which is positioned against th...
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WO/2021/190700A1 |
The invention relates to a method for the surface texturing of a skin-pass roller for skin-passing a metal sheet. According to the method, a skin-pass roller is provided and a pattern is produced on the roller surface by means of laser p...
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WO/2021/194437A1 |
The present invention relates to a multi-layered roller structure which includes an intermediate layer for that the inner layer adapts to the high chromium containing composition of the outer layer for high corrosion resistance, and roll...
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WO/2021/182529A1 |
The present invention allows equipment costs and remodeling costs to be affordable, and manufactures a steel sheet pile with high dimensional accuracy by suppressing the occurrence of warping of a material to be rolled during bending. Th...
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WO/2021/160589A1 |
The invention relates to a roll assembly for a rolling mill for a rolling tool monitoring process, comprising a roll (1), an axle (2), a journal (3) for supporting the axle (2), and a roll casing (4) for carrying out deforming processes,...
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WO/2021/151652A1 |
The invention relates to sheet metal packaging products, in particular tinplate or electrolytically chrome-plated sheet steel (ECCS), consisting of a sheet steel substrate (S) with a thickness in the region of 0.1 mm to 0.6 mm and a coat...
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WO/2021/149154A1 |
A method for manufacturing a titanium material in which a titanium ingredient is caused to pass through a gap between a pair of rolls, wherein: at least one roll of the pair of rolls has a plurality of protrusions arranged so as to have ...
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WO/2021/148690A1 |
The aim of the method is to obtain rolling mill rolls with a coating of tungsten carbide or of the alloys thereof, wherein the coating is a single layer and is produced by means of high-velocity thermal spraying.
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WO/2021/149155A1 |
In the present invention, a rolling roll 5 having a roll diameter of 20mm to 90mm is used to cold roll or hot roll a titanium raw material 1 to a total reduction amount of at least 1.0%, and as a result of the foregoing, strain is impart...
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WO/2021/145027A1 |
The manufacturing method of the present disclosure is for manufacturing, using a three-roll inclined rolling machine, a first seamless metal tube having a first thickness and a second seamless metal tube having a second thickness that di...
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WO/2021/144192A1 |
The invention relates to a method for producing a surface-treated and surface-conditioned steel sheet (11), said method having the following steps: providing a steel sheet (1) with a zinc-based coating (1.1) which has a first degree of s...
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