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Matches 1 - 50 out of 11,698

Document Document Title
WO/2020/221654A1
The invention relates to a method and a rolling device (1) for rolling a rolled material (2). The rolled material (2) is guided through a roll gap (17) between two working rollers (23, 24) of a reversing roll stand (3), alternatingly in ...  
WO/2020/208535A1
A process of cold rolling an aluminum product, e.g. a strip, which crosses at least one rolling stand (1), wherein a lubricant is applied to the strip close to said at least one rolling stand (1) by means of a plurality of applying means...  
WO/2020/203570A1
Provided is a composite roll for rolling use made by centrifugal casting, which has excellent wear resistance and surface roughening resistance at the same levels as those of high-speed steel type cast iron rolls and also has accident re...  
WO/2020/203571A1
Provided is a centrifugally cast composite roll for rolling that has superior resistance to wear and surface roughening comparable to that of a high-speed steel cast iron roll, and has resistance to accidents comparable to that of a high...  
WO/2020/181625A1
A tightly-sealed finish-rolling twenty-roller half sleeve apparatus, related to the field of steel rolling equipment. The half sleeve apparatus comprises a connecting key (1), a roller neck (2) of a first middle roller provided on the ou...  
WO/2020/176059A1
The present invention relates to a novel nozzle structure that is designed for Minimum Quantity Lubrication (MQL) cooling processes implemented for cooling down the cutting tool and the workpiece properly in machining operations, that en...  
WO/2020/165489A1
In the present there is presented a method to manufacture multimaterial rolls (1), comprising method to produce base material (B) containing part of the roll, joining of special material (A) containing part for that, hot working at least...  
WO/2020/158284A1
Provided are a steel sheet rolling method and a steel sheet manufacturing method that can prevent: the occurrence of external defects in steel sheets caused by coolant drips; and the occurrence of steel sheet shape defects, by appropriat...  
WO/2020/153793A1
The present invention relates to an electrode rolling roll cleaning apparatus for removing pollutants on an electrode rolling roll, the apparatus comprising: a cleaning part for cleaning a rolling roll by bringing the rolling roll into c...  
WO/2020/150715A1
A tubular structure is disclosed. The tubular structure has a first sheet metal having a machine direction. The first sheet metal is convolutely wound about a longitudinal axis and has a tail portion. The tail portion of the first sheet ...  
WO/2020/137317A1
Provided is a technique for improving the squareness of long end surfaces of unequal angle steel when hot rolling is performed. A molding roller (11) disposed on the exit side of a hot-finishing rolling machine for unequal leg angle stee...  
WO/2020/130401A1
The present invention relates to a hot-dip aluminized steel sheet temper roll having excellent surface appearance and post-painting image clarity, a method for manufacturing a hot-dip aluminized steel sheet by using same, and a hot-dip a...  
WO/2020/126333A1
Cooling device (1) for a hot-rolling mill for a metal strip (10), having at least one pair of work rolls (2) each having a work roll surface (2') comprising a shovel-shaped body (3) comprising a plurality of openings arranged to project ...  
WO/2020/121657A1
[Problem] To provide a work roll for rolling that is capable, when temper rolling a high strength steel strip, of effectively performing rolling while stabilizing the product quality even when the rolling distance advances, and a temper ...  
WO/2020/110660A1
Provided are a roll outer layer material to be hot-rolled and a composite roll to be hot-rolled, each of which has abrasion resistance/fatigue resistance equivalent to or better than the conventional ones and has reduced porosity and por...  
WO/2020/032144A1
Provide is a centrifugal cast composite roll for rolling in which an outer layer and an inner layer are integrated by welding, wherein the outer layer comprises an Fe-based alloy containing 1.70-2.70% of C, 0.3-3% of Si, 0.1-3% of Mn, 1....  
WO/2020/020683A1
The invention relates to a roll stand (1) comprising at least one upper working roll (2), at least one cooling device (5) for cooling the upper working roll (2), with which the upper working roll (2) can be supplied with a cooling fluid ...  
WO/2020/022652A1
The present invention relates to rolling rolls manufactured by joining and pressure-impregnating dissimilar materials, and a manufacturing method therefor and, more specifically, the manufacturing method comprises: a step of molding a pr...  
WO/2020/020592A1
The invention relates to a roll stand (1) for rolling flat rolling stock (2), comprising an upper working roller (3) and a lower working roller (4) that form a roll gap (5) between each other. The flat rolling stock (2) runs through the ...  
WO/2019/243472A1
The invention relates to a roll stand (100) and a method for the operation thereof for rolling a material (200) to be rolled, in particular a metal strip. In order to align the friction at the top and the friction at the bottom of the ro...  
WO/2019/241550A1
Provided herein is system and a method for containing a viscous material, such as a coolant, on a roll (130) and/or a roll processed engineering material (e.g., a metal strip). In particular, a viscous material containment system (100) c...  
WO/2019/241551A1
Provided herein are systems and methods for containing a viscous material, such as coolant, applied to cool a roll or a roll processed engineering material such as a metal strip. In particular, a viscous material containment system can i...  
WO/2019/239224A1
A tool for roll-forming a noncircular lip of a component includes a central shaft, first and second axles, and first and second rollers. The central shaft has a longitudinal axis. The central shaft is adapted to rotate about the longitud...  
WO/2019/151389A1
This cemented carbide is characterized by containing 55-90 parts by mass of WC particles and 10-45 parts by mass of a binder phase with Fe as the main component, wherein the binder phase contains 0.5-10 mass% Ni, 0.2-2 mass% C, 0.5-5 mas...  
WO/2019/151402A1
This cemented carbide composite roll has an inner layer (1) formed from an iron-based alloy, an outer layer (3) formed from a cemented carbide which is metal-bonded to the outer periphery of the inner layer, a shaft member (4) metal-bond...  
WO/2019/151379A1
This cemented carbide composite roll is characterized by being formed from a steel inner layer, an intermediate layer made from a cemented carbide containing WC particles, and an outer layer, wherein the cemented carbide configuring the ...  
WO/2019/145639A1
Rolling mill (1) comprising: – a stand, – two working rolls (2), two press rolls (4) and two intermediate rolls (3), – lateral support rolls (5) able to support the working rolls(2) laterally, each lateral support roll being borne ...  
WO/2019/132316A1
A roll pattern formation device and a metal plate manufacturing method are disclosed. The roll pattern formation device according to one embodiment of the present invention can comprise: a laser emission unit for making an oscillating la...  
WO/2019/124732A1
The present invention relates to a rolling device and a rolling method. A rolling device according to one preferable embodiment of the present invention may comprise: a work roll for pressing a material being transferred; a rolling oil s...  
WO/2019/125855A1
A device for forming circumferential grooves in pipe elements uses multiple geared cam bodies mounted on a carriage which rotates about a fixed pinion. The gears engage with the pinion which causes the geared cam bodies to rotate relativ...  
WO/2019/124705A1
The present invention relates to a rolling roll, which can improve press moldability and coating image clarity of a plated steel sheet, a rolling roll surface treatment method, and a plated steel sheet manufactured by a rolling roll, the...  
WO/2019/114362A1
Disclosed is a nut locking device, comprising a reactive force supporting plate (2) securely sleeved onto a first end of a shaft (1) and a locking nut (3) securely sleeved onto a second end of the shaft, as well as an accessory (4) secur...  
WO/2019/068382A1
The invention relates to a rolling apparatus (1) for rolling a rolled material (3), and to a method for operating the rolling apparatus (1). The rolling apparatus (1) has two rolling stands (5), which each have two working rolls (11) dis...  
WO/2019/057573A1
The invention relates to a furnace roller comprising a roller shaft (1) and a plurality of carrier rings (2) that are arranged over the length of the roller shaft (1) in a distributed manner. The invention is characterised in that at lea...  
WO/2019/053214A1
The invention relates to a rolling stand for rolling elongated material, comprising two rolls A and two rolls B, wherein the rolls A and/or the rolls B have a shape that is non-cylindrical, and wherein during rolling a roll A is in conta...  
WO/2019/048417A1
The invention relates to a method for operating a rolling technology or metallurgical system, wherein the rolling technology or metallurgical system comprises a device, in which a rotating component is mounted with at least one sliding b...  
WO/2019/041828A1
A roll for rolling surface topography of a steel plate. A plurality of protruding texturing points is distributed on a roll surface. The shape of the junction between a single texturing point and the roll surface is circular or substanti...  
WO/2019/045068A1
A composite roll for rolling, which is obtained by welding and integrating an outer layer and an inner layer with each other, and which is configured such that: the outer layer is composed of an Fe-based alloy that contains, on a mass ba...  
WO/2019/033530A1
A reusable roller, comprising a roller body (1), a roller sleeve (2), a locking disc (3), and keys (4), wherein the roller sleeve (2) is sleeved on the roller body (1), and edges of two ends of a roller base (11) of the roller body (1) a...  
WO/2019/033528A1
A replaceable roller, comprising a roller body (1), a roller sleeve (2), a locking ring (3), and keys (4); the roller sleeve (2) is sleeved on the roller body (1); first key slots (12) are formed at edges of two ends of a roller base (11...  
WO/2019/033529A1
An adjustable roller, comprising a roller body (1), a roller sleeve (2), a locking disc (3), keys (4), and an adjusting screw (5), wherein the roller sleeve is sleeved on the roller body, and edges of two ends of a roller base (11) of th...  
WO/2019/013262A1
This method for manufacturing a steel H-beam comprises a rough rolling step, an intermediate rolling step, and a finishing rolling step. A rolling machine that performs the rough rolling step is provided with a plurality of grooves that ...  
WO/2018/052895A3
A method of patterning a cylindrical tool, including providing a stamp including a base and a layer of solid state ionic conductor thereon, applying a negative of a predetermined pattern of features on a major surface of the solid state ...  
WO/2018/236609A1
This invention relates to a thin and texturized film that can be applied onto a non-smooth surface to improve hardness, corrosion resistance and wear resistance properties of the surface while maintaining the underlying profile of the no...  
WO/2018/186258A1
In this method for cooling a main roll, sufficient strength is ensured for a shaft body of the main roll and a peripheral portion thereof, maintenance of the main roll is facilitated, and the shaft body of the main roll and the periphera...  
WO/2018/110972A8
The present invention relates to a hot-dip galvanized steel sheet used for an automobile exterior panel and so forth and, more specifically, to a method for producing a hot-dip galvanized steel sheet having excellent press formability an...  
WO/2018/171623A1
An extrusion roller device and rolling mill equipment, the extrusion roller device comprising: a moving extrusion roller (20) and a rotating shaft (10), the rotating shaft comprising an eccentric shaft segment (11), and the moving extrus...  
WO/2018/147370A1
A compound roll for rolling which has a structure obtained by integrally welding an outer layer comprising a centrifugally cast Fe-based alloy, an intermediate layer, and an inner layer comprising ductile cast iron, wherein: the outer la...  
WO/2018/147367A1
A compound roll for rolling which: has a welded and integrated outer layer and inner layer; is configured in a manner such that the outer layer thereof comprises an Fe-based alloy containing, by mass, 1-3% C, 0.3-3% Si, 0.1-3% Mn, 0.1-5%...  
WO/2018/124101A1
The present invention provides a composite roll for rolling which comprises an outer layer that exhibits superior resistance to wear, surface roughening, cracking, and accidents as a result of suppressing segregation of MC-type carbide a...  

Matches 1 - 50 out of 11,698