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Patent Searching and Data


Matches 751 - 800 out of 10,586

Document Document Title
WO/2002/060612A1
The invention relates to metallurgy, in particular to a device for the heat treatment and hydraulic transportation of a large roll stock. The inventive device comprises a burner nozzle, a drive pipe, a cooling chamber provided with an in...  
WO/2002/060611A1
The invention relates to a method for altering the profile of a roller strip which is to be cold-rolled in at least one roll stand. The roller strip is highly cooled on opposite-lying edge regions before it is inserted into the roll stan...  
WO/2002/061348A2
The inventive device for an adjustable cooling of a roll stock during a heat treatment in a rolling mill comprises a range of successive sections. Each section comprises a nozzle, a cooling chamber, a cut off unit interconnected to a rem...  
WO/2002/061152A1
The inventive delivery nozzle is used in devices for accelerated cooling of a large rolled stock and comprises a body provided with a branch pipe (2) for supplying a cooler, receiving and discharge cones, an entry guide (3) having an ext...  
WO/2002/057032A1
The present invention provides an effective method for mechanically removing iron oxide films formed on surfaces of a hot rolled steel strip with a high temperature. The method comprises the steps of: maintaining a steel strip coil at a ...  
WO/2002/055226A1
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, by rolling, in which method, in the first working step (F¿1?) the tube billet (1) is worked by rolling with conical rolls (2), ...  
WO/2002/053301A1
A hot rolling method capable of making crystal grains finer; and a hot rolling line. Specifically, a hot rolling line for metal plates comprises a finish rolling mill, a leveler, and a cooling system which are disposed in the order menti...  
WO/2002/053805A1
A cathode electrode for producing an electrolytic copper foil, which can be continuously used over a long time of at least 3000 hours, requires a minimum maintenance work, and can contribute to a reduction in running costs of producing e...  
WO/2002/050318A1
The present invention refers to a process for the production of electrical steel strips, in which a strip directly cast from molten steel and containing alloy elements apt to generate a precipitation of sulphides and/or nitrides apt to i...  
WO/2002/049781A1
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, in which method, in the first working step the tube billet (1) is worked so that mainly owing to the deformation resistance, the...  
WO/2002/040189A1
The invention relates to a method for producing a film and to a device for treating a film consisting of an aluminium material. In said method, the film is subjected to at least one cold rolling pass, by means of at least one rolling sta...  
WO/2002/036843A1
The invention relates to a method for producing a magnesium hot strip. According to said method, a melt consisting of a magnesium alloy is continuously cast to produce a pre-strip with a maximum thickness of 50 mm. Said cast pre-strip is...  
WO/2002/027052A1
An aluminum material for an electrode of an electrolytic capacitor which has a chemical composition: Al purity: 99.9 % or higher, Si: 2 to 50 ppm, Fe: 2 to 50 ppm, Cu: 15 to 150 ppm, Zn: 1 to 80 ppm, Pb: 0.1 to 3 ppm, at least one of Zr ...  
WO/2002/024355A1
The invention relates to a method for producing metal strips and sheets involving the following method steps: pouring a strand, which is provided in the form (1) of thin slabs and which is comprised of carbon steel or special steel, into...  
WO/2002/022284A1
The invention relates to a roller cage (6) for at least one hard-rolling roller (3) of a tool for hard-rolling grooves or radii on bearing points (1) of crankshafts, whereby the hard-rolling roller (3), on a section of the periphery ther...  
WO/2002/022282A1
A device for treating rolled metal products obtained by continuous casting, such as bars, plates, structural shapes or the like, arranged in line with a rolling system, and comprising a cooling plate (9), an in-line cooling box (13), in-...  
WO/2002/020125A1
A magnetic filter device, comprising permanent magnets installed opposedly to each other on both sides of a container so that magnetic lines of force are generated in the direction orthogonal to the moving direction of the fluid in the c...  
WO/2002/011915A1
The invention relates to a production method for producing, on a production installation (1), flat products, also of a large width, from continuously cast slabs having a large or medium thickness or from thin slabs. Said production insta...  
WO/2002/004145A2
A method and apparatus for the direct production, from molten metal, of scale-free thin metal strip. Hot thin metal strip exiting a continuous caster system is directed to a reducing chamber wherein a reducing gas reduces strip surface o...  
WO/2001/096037A1
An apparatus is disclosed for applying a fluid coolant to the surface of rotating work roll (12) in a rolling mill. The apparatus includes a housing having a generally concave inner edge (13) configured and dimensioned to partially surro...  
WO/2001/094049A1
The invention relates to a method and to an installation for producing a metal strip. The aim of the invention is to make sure that the metal strip formed in the casting installation passes through the first cooling and grain texturing p...  
WO/2001/091934A1
Thin steel strip (11) is passed through a pinch roll stand (12) comprising pinch rolls (13) to a rolling mill (16) comprising a pair of work rolls (17) and upper and lower backing rolls (18). Strip (11) passes through the bite between wo...  
WO/2001/087509A1
The invention relates to a method for cleaning oxidized, rolled copper rods coming out after casting from a rolling mill mounted downstream of a continuos casting device and having oxidic layers on their surfaces after exiting from the r...  
WO/2001/066277A1
A rolling oil supplying method by a circulation system for cold rolling, which involves a first rolling oil supply system for supplying by a circulation system an emulsion rolling oil to rolling rolls and steel sheets under rolling and a...  
WO/2001/064362A1
A method of cooling a hot rolled steel band, comprising the steps of installing lower surface cooling boxes (12) on a runout (3) allowing a steel band to be transferred between transfer rolls (11), installing upper surface cooling boxes ...  
WO/2001/061073A2
The invention relates to a method and device for pickling rolled metal, in particular steel strip, whereby the metal strip (1) is fed to a controlled pickling method. The aim of the invention is to carry out the pickling method, taking i...  
WO/2001/060568A1
A method and apparatus for the descaling of metal surfaces without the use of caustic substances is provided. The apparatus includes a first and second blast heads (20, 21) containing fan shaped nozzles that spray high velocity jets of s...  
WO/2001/059046A1
The present invention relates to a water-soluble copper, copper alloys and non-ferrous metals intermediate cold and hot rolling composition comprising a base stock oil and, based on the total weight of the composition: from 1 to 80% by w...  
WO/2001/059039A1
The present invention relates to a cold rolling process for rolling hard metal or metal alloys, comprising applying an effective amount of an oil composition comprising a base stock oil and, based on the total weight of the composition, ...  
WO/2001/039905A1
Thin steel strip (11) is passed through a pinch roll stand (12) comprising pinch rolls (13) to a hot rolling mill (16) comprising work rolls (17) and backing rolls (18). In advance of rolling mill (16) the strip passes over support rolls...  
WO/2001/036122A1
A method for improving the flatness of metal plates, and a device for embodying this method, by effectively preventing steel plate undulations which are produced in the widthwise edge of a metal plate when the latter reaches ordinary tem...  
WO/2001/032335A1
A twin roll caster (11) produces thin steel strip (12) which passes in a transit path (10) across guide table (13) to a pinch roll stand (14). After exiting pinch roll stand (14) the strip passes through rolling mill (15) comprising two ...  
WO/2001/032326A1
The invention relates to a cold rolling method for metal stock (4). The metal stock that is to be rolled (4) passes through a roll gap (3) between rollers (2) which are driven in an opposite direction at room temperature for plastic defo...  
WO/2001/029273A1
The invention relates to a method for production of a hot rolled strip, in particular, for production of a hot rolled strip suitable for production of a cold rolled strip which can easily be deep drawn, whereby a steel melt, containing, ...  
WO/2001/019543A1
A hot rolling method which, even if an abnormality occurs before, during or after the joining of metal pieces, does not need to stop the operation of the line. The method is such that if, at the inlet side of a finish rolling machine (26...  
WO/2001/010042A1
The invention relates to a method and device for cooling a metal strip (3) which, for example, is rolled out of a rolling stand. The metal strip (3) is sprayed with atomized water whereby at least 60 % and preferably 80 %, of the water d...  
WO/2000/071270A1
Apparatus for the rolling and heat treatment of elongated material product of relatively small cross section, such as rods and bars, is described in which the elements required for the conduct of a variety of heat treatments are arranged...  
WO/2000/071272A1
An integrated plant for the production of elongated metal products, such as bars and rods, is described in which the product is initially cast in continuous caster equipment (12) and conducted toward a rolling mill which is positioned in...  
WO/2000/071271A1
An integrated plant for the production of elongated metal product of relatively small cross section, such as bars and rods, is described in which the product is initially cast in a pair of continuous casters and conducted along parallel ...  
WO/2000/066287A1
The invention relates to a method for the production of a metal strip on a continuous treatment line comprising a stripping station which is coupled with a cold rolling section. According to the invention, in order to respond to a change...  
WO/2000/064605A1
The invention relates to a rolling process for a metal strip (1) having width (b), wherein the metal strip (1) is rolled in at least one rolling stand (2), wherein an amount of lubricant is applied and spread on the width (b) of the meta...  
WO/2000/062950A1
The invention relates to a strip-processing line for metal strips (B), especially for highly resistant high-grade steel strips. Said strip-processing line comprises a strip processing section with a first processing station (4) in which ...  
WO/2000/059650A1
An integrated continuous casting and in-line hot rolling process comprises in sequence, upstream of the hot finishing rolling, a step of coiling and subsequent uncoiling of a pre-strip having a thickness of 6-15 mm, followed by a step of...  
WO/2000/059678A1
The invention relates to a method for grinding a rolled metal band (6). The aim of the invention is to improve the grinding process. To this end, the abrasion of the metal band (6) is influenced by means of actuators. At least one actuat...  
WO/2000/059652A1
A cold rolling mill the productivity of which is improved by installing a strip wiper preferable for high-speed rolling and which is free from dust and foreign matters. A wiper roll is floated and supported by an air hydrostatic bearing ...  
WO/2000/054901A1
A heat shield arrangement (12) for a roller table (2) comprising respective upper and lower series of heat shield panels (32, 34, 36, 18) above and below a hot material path (42) along the table. The lower series of panels (18) includes ...  
WO/2000/051755A1
Disclosed is a method for manufacturing hot rolled steel sheets. The method includes the steps of passing molten steel through a continuous caster (11) having a mold after having been passed through a ladle (91) and a tundish (92) to man...  
WO/2000/051757A1
According to known methods for drying and keeping dry especially rolled strips (10), the dry area (34) of the finished rolled strip is separated from the damp area (35) of the rolling stand by a partition (12, 13; 14, 15). According to t...  
WO/2000/050189A1
A process to obtain in continuous casting and in the immediately subsequent in-line rolling stage a pre-strip with characteristics such as to make it possible, in the subsequent processes downstream, to manufacture plates and coils in hi...  
WO2000015364A9
Lubricating equipment (10) for supplying to mechanical equipment (12) an emulsion of oil-in-water with a consistent concentration of the dispersed oil phase includes a circulation system (14) extending to the mechanical equipment from re...  

Matches 751 - 800 out of 10,586