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JP4754279B2 |
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JP4757708B2 |
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JP4751339B2 |
A close arrangement of equipment is formed with given clearance and side and height locations with respect to the machine (3) to be connected. Connectable actuators (4), equipment (4), drives (5), drive consoles (5a), distribution blocks...
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JP4751133B2 |
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JP4751012B2 |
PURPOSE: To provide a hot rolling method capable of accurately controlling superposition between the tail end of the preceding metal sheet and the top end of the succeeding metal sheet when bonding the preceding metal sheet to the succee...
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JP4749617B2 |
A strip joining apparatus is provided wherein a time which a line is stopped is shortened, a number of installation spaces is decreased and precise notching may be performed. The strip joining apparatus comprising a first carriage 3 comp...
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JP4745499B2 |
A shears device including a rolling table, a rail-guided drive carriage coupled with the rolling table, a U-shaped frame mounted on the drive carriage, and a drive apparatus arranged on the drive carriage for driving the shears. The fram...
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JP4744706B2 |
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JP4733826B2 |
The high speed shear for cross-cutting rolled strip has a first blade drum (1) with a comparatively large diameter and a second such drum (2) with a comparatively small diameter. The drums are rotatively coupled by a gear transmission an...
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JP4712149B2 |
In a hot strip rolling process, the strip (5) is subjected to thickness reduction between the end of a cooling line (2) and a coiler (4). An Independent claim is also included for a hot strip mill for carrying out the above process, incl...
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JP4698132B2 |
A joining unit (3) that joins the rear end of a preceding metal bar (9) and the front end of a following bar (6), is arranged between a coil box (13) and a finishing mill (4) such that the distance from joining start to joining completio...
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JP4696348B2 |
The present invention provides an endless rolling method in which destruction of a sheet is prevented and damage of fixing plates and rolling rolls are prevented by maintaining the strength of a junction and by reducing the load applied ...
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JP4695163B2 |
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JP4691836B2 |
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JP2011088205A |
To manufacture a product coil by leveling and trimming cracked parts and defective shape parts in the edge parts of the sheet width, which are generated by multi-pass rolling of a magnesium alloy sheet.The apparatus includes: a first win...
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JP2011505256A |
The invention relates to a method of connecting of strips to an endless strip with a clamping arrangement (110, 120) with a clamping device (110-r, 120-r) on the inlet side and a clamping device (110-1, 120-1) on the outlet side, a cutti...
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JP4616254B2 |
The invention relates to a device for transversally cutting a rolled strip using shears, especially drum shears. According to the invention, a gap between the end of the roller table upstream of the shears and the beginning of the roller...
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JP4608762B2 |
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JP4605552B2 |
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JP4606622B2 |
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JP4601321B2 |
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JP4579984B2 |
The invention concerns a method for producing metal strip ( 1 ) in an installation ( 2 ), in which a metal strand, especially a thin slab, is brought to a desired temperature and/or is maintained at a desired temperature in a furnace ( 3...
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JP2010247292A |
To provide a warping suppression device capable of enhancing productivity of a metal plate and a manufacturing method for a metal plate capable of enhancing productivity.The warping suppression device 1 has a pressing part 1a for pressin...
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JP4560042B2 |
The invention proposes a new method for managing the entry of a new coil into a continuous strip treatment line, in particular for the passage of short coils. The overall time for the realization of the joining process for the new coil (...
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JP2010207824A |
To provide a method of surely manufacturing hot-rolled steel strips having width ( refer to the target width) in which edge seam marks are included in the part of surplus width in hot-rolling equipment on which a sizing press for perform...
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JP4546940B2 |
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JP4543980B2 |
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JP2010194601A |
To provide a method of rolling a hot-rolled steel strip by which surplus width is more reduced without performing the reconstruction of equipment of a sizing press and without confusing a hot rolling process in a hot rolling line on whic...
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JP4538914B2 |
A steel slab is rough-rolled into a sheet bar and butt-joined onto a preceding sheet bar and a widthwise end portion of the sheet bar is heated by means of an edge heater and then subjected to a continuous finish rolling through pair-cro...
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JP2010529907A |
A method of fabricating a steel strip (1) including a) providing a functional relationship in a machine controller (8) between a slab casting speed (v) or the mass flow as a product of casting speed and strip thickness or as a product of...
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JP2010179333A |
To provide a method of stably manufacturing a cold-rolled steel sheet with good quality by preventing a push-in flaw due to properties of an edge part of a product and trimming after cold rolling.A pair of upper and lower circular rotary...
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JP2010179316A |
To provide a method for stably manufacturing a cold-rolled steel sheet with good quality by preventing push-in flaw due to properties of specifically a product edge part and trimming after cold rolling, and also to provide an equipment u...
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JP2010179348A |
To provide a method of stably manufacturing a cold-rolled steel sheet with good quality by preventing a push-in flaw due to properties of an edge part of a product and trimming after cold rolling, and also to provide an apparatus of manu...
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JP2010172923A |
To provide a method of rolling a hot-rolled steel strip by which surplus width is further reduced in a hot rolling line, on which a sizing press is installed, without reconstructing equipment and without confusing a hot rolling process.A...
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JP4520956B2 |
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JP4513709B2 |
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JP4500884B2 |
A pair of upper and lower pressure rollers (3, 4) is disposed so that their axes (15, 16) are tilted in a horizontal plane in respective directions opposite to each other with respect to a straight line perpendicular to a welding line of...
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JP2010138492A |
To provide a hot-rolled steel sheet which is suitable for use in manufacturing a high-quality ultra-thin steel sheet having uniform material quality and sheet thickness in the sheet width direction regardless of its extreme ultra-thinnes...
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JP4481736B2 |
To provide a means and a device capable of connecting metal sheets with more sufficient connection strength without depending on the kinds thereof. The proximal end part 28 of a first metal sheet 20a discharged from a coil 22 and the ter...
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JP4457336B2 |
A modified cross-section wire material is formed into piston rings such as oil-control rings for use in an engine. An apparatus of the present invention for forming the modified cross-section wire material has a forming unit ( 15 ) compr...
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JP2010089111A |
To provide a method and equipment for stably manufacturing cold-rolled steel sheets excellent in quality by preventing defective properties in the edge parts of a product after cold rolling and surface flaws caused by trimming.In the met...
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JP2010089110A |
To provide a method of stably manufacturing cold-rolled steel sheets excellent in quality by preventing defective properties in the edge part of a product after cold rolling and the surface flaws caused by trimming.In the method of manuf...
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JP4452010B2 |
A thin steel strip is passed through a pinch roll stand comprising pinch rolls to a hot rolling mill comprising work rolls and backing rolls. In advance of rolling mill, the strip passes over support rolls. An anti-crimping guide roll lo...
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JP2010082775A |
To provide a burr-less trimming device capable of stably manufacturing a cold-rolled steel belt having less surface defect caused by trimming, a sufficient surface property, and a sufficient edge part property, and also to provide a faci...
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JP4449455B2 |
The present invention relates to a method for manufacturing a steel plate by the use of a steel plate manufacturing facility provided with at least one cooling device, at least one rectifying device, and at least one induction heating de...
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JP2010075977A |
To propose a method of forming a stainless steel slab in a sizing press by which the reduction of the amount of movement of a seam flaw in the tip and the tail end and the obtainment of a hot-rolled stainless steel strip the width of whi...
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JP4447922B2 |
Disclosed are a method and a corresponding continuous casting machine ( 1 ) for continuously rolling a metal bar, particularly a steel bar, which is produced at a casting speed and the cross section of which is configured as a thin slab....
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JP2010064117A |
To provide a method for manufacturing a hot-rolled steel sheet which can minimize a lowering in yield caused by cutting off a width end for the removal of seam flaws in a steel sheet.In the method for the hot-rolled steel sheet, the shap...
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JP4437709B2 |
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JP4421736B2 |
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