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WO/2016/142354A1 |
A billet (2) is rolled in the rolling mill to a rod (3), said rod (3) exiting the rolling mill with a finishing temperature (TE1). By means of a rear laser measurement device (8) arranged downstream of the rolling mill, the head end and ...
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WO/2016/025294A1 |
A method of solid phase bonding metal pieces by securing a first and second metal pieces in edge to edge contact; subjecting the first and second metal pieces to a first upset comprising heating the first and second edges to a temperatur...
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WO/2015/188278A1 |
A modular micro mill for manufacturing steel long product from scrap metal using an induction melting furnace is disclosed. Scrap or pre-refined metal is delivered and melted in the induction melting furnace, the melted steel then being ...
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WO/2015/182051A1 |
Provided is a method for manufacturing a hot-rolled steel sheet of substantial thickness and width, whereby a steel sheet having substantial thickness and width, and a low temperature, can be cut in consistent fashion at a cutting load c...
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WO/2015/174269A1 |
Provided is a metal plate with which a vapor deposition mask wherein variations in through hole dimensions are suppressed can be fabricated. The average value for plate thickness of the metal plate in the longitudinal direction is within...
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WO/2015/169557A1 |
The invention relates to a compression device (10) and a method for compressing a rolled material (1) moved along a rolling mill line. The compression device (10) comprises two compression tools (20) which are arranged on opposite sides ...
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WO/2015/128153A1 |
Two rolling products (1, 2) to be rolled are brought together such that the edges (3, 4) of the rolling products (1, 2) to be rolled bear against one another. Then, the rolling products (1, 2) to be rolled are moved apart such that the m...
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WO/2015/099307A1 |
A casting and rolling apparatus according to one embodiment of the present invention provides: a caster for generating a steel sheet; a first rolling unit associated with the caster; and a second rolling unit which is spaced apart in the...
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WO/2015/099224A1 |
A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, which is linked to the cast part supply portion, for receiving and hot-rolling ...
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WO/2015/093675A1 |
Disclosed are a side trimming device and a method for side trimming using the same, the device comprising: a cutting unit, installed on at least one side of a transferred steel plate, for trimming the side of the steel plate by mechanica...
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WO/2015/011717A2 |
A process for making profiled color coated metal sheet comprising the steps of loading colour coated coil on hydraulically operated uncoiler and passing coil through profiling unit. The open end of the coil is brought under the first set...
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WO/2015/000779A1 |
The invention concerns a system for cutting to length at least two strands of long rolled products (3, 5) preferably coming from a hot rolling mill, the system comprising: -a shear comprising at least two rotatable drums (4,6), each drum...
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WO/2014/204632A1 |
A trim shear is adapted to trim the front and tail ends of a hot rolled product exiting from a rolling mill along a mill pass line and travelling at either high or low speeds, depending on the size of the product being rolled. The trim s...
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WO/2014/165934A1 |
A method of producing a steel product includes heat treating a mechanically worked steel product and maintaining or increasing the ductility and maintaining or increasing the yield stress of the steel. A mechanically worked and heat trea...
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WO/2014/141617A1 |
The purpose of the present invention is to reduce or inhibit plate breakage in completely continuous hot rolling by improving joining properties of edge peripheries of sheet-bar joint portions in a plate width direction, without any acco...
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WO/2014/116920A1 |
A duct making apparatus includes a first station configured to accept a formable sheet material and a second station configured to receive the formable sheet material from the first station. The first station includes a mechanism for for...
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WO/2014/114541A1 |
An apparatus according to the invention for connecting metal strips (M1, M2) running successively into a strip treatment installation (A) comprises two cutting punches (4, 5) with in each case a cutting edge (18-20), which is assigned to...
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WO/2014/033037A1 |
The present invention relates to a method for connecting an end of a first metal strip to the beginning of a second metal strip, in particular in strip treatment installations, wherein the end of the strip and the beginning of the strip ...
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WO/2013/061542A1 |
According to conventional technology, a slab cannot be formed into desired target dimensions with high productivity while minimizing yield loss and an increase in thickness due to unsteady deformation of front and rear ends during slab w...
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WO/2013/051232A1 |
Provided is a method for joining a sheet bar capable of substantially reducing the frequency of a sheet bar breaking during hot continuous rolling. A method for joining a sheet bar, in which the tail end of a preceding sheet bar and the ...
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WO/2013/046347A1 |
In order to provide a hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved with little facility investment, this hot rolling facility is equipped with a first ro...
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WO/2013/046345A1 |
In order to provide a hot rolling facility with which the manufacturability of a thin plate material can be effectively increased with little facility investment, this hot rolling facility is equipped with a first rolling line (A), which...
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WO/2013/046346A1 |
In order to provide a hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved with little facility investment, this hot rolling facility is equipped with a first ro...
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WO/2013/011544A1 |
In order to provide a hot plate material manufacturing facility and a hot plate material manufacturing method which enable endless rolling on the basis of multiple strands and with which the amount of production of a thin plate material ...
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WO/2012/175278A1 |
The present invention relates to a strip processing device comprising a strip processing cartridge and intended for a rolling mill, and relates to a method for removing the strip processing cartridge from the strip processing device. The...
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WO/2012/109131A1 |
A shearing system is adapted to remove a portion of product having a main product length moving along a line (PL). The system comprises: a pair of parallel shafts (12) arranged approximately normal to the line (PL); a hub assembly (16) c...
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WO/2011/144262A1 |
The present invention proposes a method and a device (C1) for controlling a thermal cycle of a weld to join one end of a first strip to another end of a second strip, suited to a joining machine (M1) of a strip treatment plant, said cont...
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WO/2011/077708A1 |
Disclosed are: a hot-rolled steel sheet; a cold-rolled steel sheet which has a thickness of 0.2 mm or less and does not undergo edge cracking; and process for producing the steel sheets. The hot-rolled steel sheet comprises, in mass%, 0....
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WO/2011/074080A1 |
For a small-to-mid-sized production facility with an annual output between around 300,000 and 600,000 metric tons, the disclosed cold-rolling equipment and method provided an excellent ROI while maintaining high efficiency and yield. Inp...
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WO/2011/055458A1 |
An apparatus and method of cold rolling for a small sized or medium-sized plant with a capacity from 300thousand to 600 thousand tons of product per year are proposed that have a high efficiency, a high yield and a high cost-efficiency. ...
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WO/2011/014218A1 |
A flanged duct blank has a male part defined by lead notches formed at each side of a leading end and has a female part defined by trail notches formed at each side of a trailing end. The male part includes a lock tab. The female part in...
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WO/2010/025598A1 |
A coupling method for rolled pieces involves the following steps: cutting a first rolled piece (11) along the head of the feeding direction according to a preset acute angle (θ) with a bus (4) of a working roller (5) as a first oblique ...
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WO/2010/004657A1 |
A pair of upper and lower pressure rollers (3, 4) are so arranged that their shaft cores (15, 16) are inclined in directions, within a horizontal face, opposite to a straight line orthogonal to the welding line of a bonding section (J). ...
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WO/2009/076890A1 |
Disclosed are a method for producing wide flat steel by thin slab continuous casting and rolling and the system thereof. The method includes the following steps: the molten steel is first continuously cast into a thin slab of 50~90mm thi...
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WO/2009/071268A1 |
The invention relates to a device (100) for connecting ribbons into a continuous ribbon with a clamping unit (110, 120) having a clamping device (110-r,120-r)on the inlet side and a clamping device (110-I,120-I) on the outlet side, a cut...
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WO/2009/068733A1 |
The present invention related to a method of manufacturing a coiler drum (5) to be used in a coiler furnace and a coiler drum (5). The method comprises the step of forming a trinickel aluminide containing surface layer (7) onto a coiler ...
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WO/2009/051257A1 |
This aims to provide a welder optimum for use in rolling a sheet, and a rolling method including the most advantageous procedure for the welding operation and the subsequent separation of a leader strip. The rolling facility welder (10) ...
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WO/2007/143181A9 |
An apparatus (10) is disclosed for roll forming metal components including substantially channel-shaped members (22) for use in a building structure. The apparatus (10) includes a support frame assembly having front and rear portions (42...
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WO/2009/012518A1 |
A method and an apparatus for producing a plurality of roll-formed cladding sheets for building a structure, such as a roof, are disclosed. The method includes optimal sequenced production of sheets from strip, with square cuts being mad...
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WO/2009/003237A1 |
A method of producing a plurality of roll-formed cladding sheets for building a structure, such as a roof, that has a plurality of planes is disclosed. The method provides that sheets that are cut to final shapes during manufacture are h...
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WO/2008/105479A1 |
Provided are a hot-rolling line capable of performing a quality assurance of a product supply to a demander, an overall photographing method of a hot-rolled metal band, an overall width photographing result recording method, a method for...
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WO/2008/099866A1 |
A method of laser welding for a steel sheet, in which there can be attained reduction of morphological defects of the weld area of welded material and exhibition of satisfactory bonding strength; and a laser welding apparatus therefor. T...
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WO/2008/053522A1 |
A hot rolling device has induction heating means (2a, 2b) and material cutting means (3a). The induction heating means (2a, 2b) heats a material (6) by allowing it to pass through the means. When a shape defect occurs in the material (6)...
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WO/2007/135802A1 |
A method and a device for aligning the widths of preceding and following metal plates in which a curve can be corrected in the vicinity of a joint by reducing width mismatching at the bonding position of the preceding and following metal...
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WO/2007/124872A1 |
The invention relates to an apparatus and a method for clamping, cutting, and joining strips to a continuous strip. Said device comprises a clamping device (125), a cutting device (155), and a joining device (195). The clamping device, c...
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WO/2007/080858A1 |
When the trailing end of a preceding stripe metal plate (6) and the leading end of a following stripe metal plate (9) are bonded, crops (38, 39) are generated at the joint. The crop processor comprises an upper tapping cutter (75) and a ...
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WO/2006/021263A1 |
The invention relates to a method for producing metal strips (1) in a device (2), wherein a metal strip, in particular a thin slab, is brought to a desired temperature in an oven (3, 3a, 3b) and/or maintained at the desired temperature, ...
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WO/2006/007919A1 |
The invention relates to a rolling mill (1) for rolling metal products (2), said mill comprising at least one rolling frame (3) and a transport section (4) for the products to be rolled (2), which extends on both sides of the rolling fra...
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WO/2005/123292A1 |
Plant for packing bars after the rolling cycle comprising a feeding unit, a shearing machine (45) for cutting the bar to size, a pair of deflector devices (46), (47) and a bar braking device. The bar segment deflector devices send the ba...
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WO/2005/123293A1 |
A bar speed changing device (48) comprising a pair of upper rollers (55, 55') and a pair of lower rollers (59, 59'). Said device receives a bar section with the rollers (55, 55', 59, 59') in the open position and rotating at a given spee...
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