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WO/2012/008030 |
Provided are a rolling machine which has a work roll adequately reduced in diameter to effectively roll a hard rolled material and a tandem rolling facility equipped with the same. To this end, the rolling machine (11) includes a pair of...
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WO/2012/005287 |
Provided is a mandrel mill which has three hole-type rolls disposed at each of a plurality of rolling stands and without increase in facility costs or degradation in maintainability, is capable of sufficiently preventing a phenomenon in ...
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WO/2011/148613 |
A three-roll fixed diameter rolling machine is used, and when the external diameter processing degree (ρi) (%) of an (i)th stand is represented by formula (1) below, fixed diameter rolling is carried out under conditions such that the e...
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WO/2011/134216 |
A blocking method for emulsion side channeling during rolling process of cold rolling mill includes the following steps: providing a left upper ejecting baffle (13) and a right upper ejecting baffle (7) on an upper emulsion ejection beam...
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WO/2011/134194 |
An emulsion blocking device for low inertia force backflow involves a lifting device, a bracket fixed to the lifting device, an upper lining plate (22), a lower lining plate (23), joint bolts and a rubber scraper (24). The bracket is pro...
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WO/2011/134192 |
A blowing-free clearing method for residual emulsion includes the steps of blocking low inertia force backflow of the emulsion, blocking side channeling of the emulsion, blocking emulsion channeling in the intermediate-roll shifting spac...
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WO/2011/134196 |
An emulsion channeling blocking device for intermediate-roll shifting vacant site includes a guide rail (1), a support bearing seat (3), an ejection baffle plate (4), a nut (5), a screw rod (6), a coupling (7) and a gear motor (8). The g...
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WO/2011/134219 |
An emulsion side channeling blocking device includes an upper rail (1), a screw rod (2), a first nut (3), a supporting bearing seat (6), a right upper ejecting baffle (7), a coupling (8), a gear motor (9), a second nut (11), a lower rail...
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WO/2011/134218 |
An emulsion channeling blocking method for intermediate-roll shifting space involves arranging a spraying baffle (4) on an emulsion spraying beam (2) at an entrance of the intermediate-roll (11,14) of a cold rolling mill. The spraying ba...
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WO/2011/131377 |
The invention relates to a squeezing unit (5) for a strip rolling mill and to a strip rolling mill comprising such a squeezing unit, wherein the squeezing unit (5) has an upper roller (6) and a lower roller (7), between which a squeezing...
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WO/2011/126139 |
A lubricating oil supply facility for supplying lubricating oil to a mill roll (20) of a rolling mill for a plate-like metallic material (M) comprises: spray nozzles (1a, 1b) for granulating or atomizing lubricating oil together with gas...
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WO/2011/125670 |
Disclosed are a method for producing and a device for producing a hot-rolled steel sheet that are able to evenly cool a rolled member and to increase the surface quality of the rolled member. The device for producing a hot rolled steel s...
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WO/2011/120884 |
For the lateral positional regulation of a metal process belt (1), a suitable temperature distribution in the transverse direction (1b) is applied to the belt by heating or cooling. As a result of the thermal bending moment which is brou...
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WO/2011/121191 |
Sheet metal plate (10) for creating flooring, particularly of industrial vehicles, over which trucks are to run, having a plurality of patterns, the maximum height of said reliefs ranging between 0.2 and 1.5 mm, said reliefs having a fri...
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WO/2011/121191 |
Sheet metal plate (10) for creating flooring, particularly of industrial vehicles, over which trucks are to run, having a plurality of patterns, the maximum height of said reliefs ranging between 0.2 and 1.5 mm, said reliefs having a fri...
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WO/2011/115402 |
According to one aspect of the present invention, provided is an asymmetric rolling method. A work piece to be rolled is rolled using one or more working rolls, wherein rolling rolls rotating at a same rotational linear velocity and havi...
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WO/2011/106903 |
In an apparatus having two components (10, 20) which can be connected releasably in a defined relative angular position by a clamping part (30), it is provided according to the invention that a first of the two components (10) has a circ...
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WO/2011/073757 |
A composite roller comprising at least one insert (11) made of sintered material, characterized in that the insert (11) is surrounded at least partially by a copper alloy support comprising: Cu, Fe, Ni, A1, Zn.
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WO/2011/069756 |
The invention relates to a roll stand for producing a rolled strip having operating rollers which are supported on support rollers or intermediate rollers and support rollers, wherein the operating rollers and/or intermediate rollers and...
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WO/2011/067119 |
The invention relates to a method for rolling a product which is to be rolled (1) in a roll stand (2) or in several roll stands (2, 3), whereby a cooling lubricant is sprayed onto the product to be rolled (1) and/or onto the rollers (4, ...
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WO/2011/067123 |
The invention relates to a method for rolling a product which is to be rolled (1) in a roll stand (2) or in several roll stands (2, 3), whereby a cooling lubricant is sprayed onto the product which is to be rolled (1) and/on the rollers ...
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WO/2011/065248 |
Disclosed are: a method for producing a magnesium alloy sheet that has excellent pressability; and a magnesium alloy coil material which is obtained by winding up the magnesium alloy sheet. Specifically, a material plate (1) that is comp...
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WO/2011/061446 |
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...
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WO/2011/061446 |
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...
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WO/2011/055350 |
A process for making a Drylon rug is disclosed, wherein the said process comprises use of dope dyed, micro-denier filament, cabled and heal set polyester yarn or micro denier filament, cabled heat set dyed with antimicrobial treatment fo...
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WO/2011/047524 |
A three-roller planetary rolling method for rolling brass pipe, includes the following steps: processing the front end of the raw pipe (1) to be a cone (11); selecting a mandrel (7) to make the unilateral gap (L) between the mandrel (7) ...
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WO/2011/039452 |
The invention relates to a high-temperature annealing line roll (100) comprising a cylindrical envelope (120) and at least one spindle (130; 140) consisting of a metallic material mounted on one of the ends of the cylindrical envelope, s...
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WO/2011/039942 |
A multi-roll mandrel mill in which "roll chock sections have been made compact" is a mandrel mill which comprises a plurality of grooved roll bodies as roll grooves which press down a pipe material, and which is provided with a plurality...
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WO/2011/039941 |
Disclosed are: a mandrel mill provided with a plurality of rolling stands, in which the rolling stands are provided with three grooved rolls, the three grooved rolls constitute a groove by the rolled surfaces, and when the diameter of th...
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WO/2011/018217 |
The invention relates to a device for producing a thin hot-rolled strip (1) by casting and rolling in a continuous process, comprising a casting machine (2) in which initially a thin slab (3) is cast, downstream of the casting machine (2...
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WO/2010/118862 |
The invention relates to a method for providing at least one work roll (1, 2) for rolling strip-shaped rolling stock (3), wherein the work roll (1, 2) is provided to interact with a second roll (4, 5), particularly with an intermediate o...
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WO/2010/118862 |
The invention relates to a method for providing at least one work roll (1, 2) for rolling strip-shaped rolling stock (3), wherein the work roll (1, 2) is provided to interact with a second roll (4, 5), particularly with an intermediate o...
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WO/2010/111341 |
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WO/2010/104448 |
The invention relates to a roller of the type that comprises, on one hand, a drive shaft (1), which has a cylindrical envelope surface (6) having a certain outer diameter and a certain length, and, on the other hand, a shorter roller rin...
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WO/2010/099924 |
In order to solve the problem of providing a method and a cooling device (10) by means of which the rollers (1, 2) of a roll stand can be optimally cooled, wherein energy aspects, such as minimizing the required cooling fluid stream and ...
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WO/2010/099925 |
In order to solve the problem of providing a method and a cooling device (10) by means of which the rollers (1, 2) of a roll stand can be optimally cooled, wherein energetic aspects, such as minimizing the required cooling fluid stream a...
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WO/2010/087074 |
Provided is a rolled magnesium alloy plate having a rib which is formed integral with the plate, the rib having a height more than 10 times the thickness of the plate providing the plate with higher rigidity. Also provided is a method o...
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WO/2010/086514 |
The invention relates to a spraying method and device for a plant for rolling a strip (1), said plant comprising at least one rolling stand, said device including: a pair of working rolls (2a, 2b) between which the strip (1) runs; a plan...
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WO/2010/082174 |
The present invention relates to a roll (26) for rolling a long semifinished article (18). The roll is rotatable about an axis of rotation (r) and comprises: a groove (44) able to reproduce a nominal arc (h) of the outer profile of the s...
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WO/2010/075961 |
The invention relates to a roll stand for rolling a product, in particular made of metal, comprising a pair of first rollers contacted by a pair of second rollers supporting the first rollers, wherein the first roller and the second roll...
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WO/2010/070310 |
The disclosed invention is a new concept for controlling the flatness of the strip during the rolling of aluminium strip or foil (2). The system consists of a full width bank of cryogenic roll cooling devices (7) acting on the roll (s) (...
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WO/2010/066230 |
The invention relates to a method for producing seamless tubes from metal, particularly from steel, wherein a previously produced hot hollow block is stretched by means of a three-roll bar rolling mill on a mandrel to form a parent tube ...
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WO/2010/066230 |
The invention relates to a method for producing seamless tubes from metal, particularly from steel, wherein a previously produced hot hollow block is stretched by means of a three-roll bar rolling mill on a mandrel to form a parent tube ...
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WO/2010/057610 |
The invention relates to a device (1) for cooling a roll (2) in a roll stand, having at least one spray bar (3) supplied with a coolant, particularly with water, said spray bar having spray nozzles (4) for spraying coolant on the surface...
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WO/2010/058861 |
A process for producing T-bar steel which includes an intermediate rolling step, in which the web and flange of a T-shaped steel bar roughly formed into a T shape are rolled, and a finishing step, in which the T-shaped steel bar obtained...
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WO/2010/057610 |
The invention relates to a device (1) for cooling a roller (2) in a rolling stand, having at least one spray bar (3) supplied with a coolant, particularly with water, said spray bar having spray nozzles (4) for spraying coolant on the su...
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WO/2009/156057 |
The invention relates to a method for lubricating rollers, in particular the working rollers (2, 3) on a rolling stand and a rolled strip (6) which has been rolled between the above working rollers and transported onwards, in which a lub...
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WO/2009/156057 |
The invention relates to a method for lubricating rollers, in particular the working rollers (2, 3) on a rolling stand and a rolled strip (6) which has been rolled between the above working rollers and transported onwards, in which a lub...
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WO/2009/154299 |
Provided is a steel T-bar having a web height of at least 150 mm and having no welds. The cross-sectional shape, in the bar width direction, of a fillet section formed at the joint between the web and the flange is an arc that contacts t...
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WO/2009/146116 |
The present invention provides an improved method of manufacturing constrained layer dampers with a vulcanized rubber viscoelastic core. The method includes the steps of: applying a first layer of adhesive to a first constraining layer; ...
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