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JP5617318B2 |
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JP5614219B2 |
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JP5614021B2 |
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JP2014184455A |
To provide a manufacturing facility for a shaped steel and a manufacturing method for a shaped steel whereby a shaped steel, of which a curve is eliminated and which is corrected, can be manufactured with a good efficiency and at a low c...
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JP2014184445A |
To provide a manufacturing facility and a manufacturing method of a hot rolled steel sheet, capable of preventing plate rupture in complete continuous hot rolling, by improving bondability of the edge part periphery of a sheet bar joinin...
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JP5596809B2 |
A method of producing steel bars that are cut to length in response to a customer order. The method includes producing a continuous length of steel bar from a rolling mill, cutting said continuous length of steel bar into lengths equal t...
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JP5587505B2 |
Rolling mill shear provided with at least one blade having characteristics of toughness and resistance to thermal shock typical of the family of tool steels for hot shearing and at the same time having sufficiently high characteristics o...
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JP5582288B2 |
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JP5581784B2 |
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JP5564950B2 |
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JP5533540B2 |
To provide a detecting method for crop dropping capable of accurately and easily detecting separating and dropping of a crop from a rough bar even under an environment filled with water vapor and mist, and further, even if the crop is ca...
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JP5521724B2 |
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JP5525687B2 |
In a method of cooling and/or lubricating of rolls and/or rolling stock according to which a cooling medium is applied to the rolls from a plurality of nozzles/nozzle rows, on one hand, and for lubrication, on the other hand, base oil is...
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JP5515732B2 |
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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JP5509739B2 |
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JP5507535B2 |
Successive axially spaced sections of a tubular blank (22) are pressed against different axially spaced sections (18,19) and (20,21) of a mandrel (14), which is shifted axially between pressing steps, to produce a tube of uniform externa...
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JP5490923B2 |
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JP5494539B2 |
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JP2014083572A |
To provide a steel plate carrying device capable of preventing the occurrence of inconvenience caused by switching to a manual mode from an automatic mode even if manual intervention operation by an operator is executed to an unintended ...
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JP5482332B2 |
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JP5482331B2 |
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JP5474889B2 |
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JP5458580B2 |
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JP5453955B2 |
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JP5456205B2 |
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JP5446748B2 |
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JP5422030B2 |
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JP5411482B2 |
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JP2014018856A |
To provide a notching method of a cold rolled steel sheet capable of precisely preventing the occurrence of reduction in a center line speed of a main body processing device and stopping of the main body processing device, when notching ...
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JP5401926B2 |
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JP2014012296A |
To provide a method and apparatus for cutting a sheet capable of efficiently obtaining a sheet having a narrow width in a form easy to use in a post processing from a sheet-shaped material having a wide width.In obtaining a sheet S1 havi...
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JP5397406B2 |
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JP5387347B2 |
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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JP5381918B2 |
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JP5378897B2 |
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JP5338265B2 |
To provide a method of preventing buckling in an edging press by which edging is stably permitted by preventing the buckling of a hot slab in the edging (edging press) of the hot slab with a width press device. When edging the hot slab 2...
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JP5338116B2 |
To provide a buckling prevention method of a hot slab width press capable of preventing buckling of a hot slab and stably reducing the width in the width reduction of the hot slab by a width press device. When intermittently performing w...
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JP5320969B2 |
To provide a method for width rolling of a metal material, capable of suppressing repairing cost by preventing a pinch roll for width press in a hot rolling line from being broken in an early stage due to development of crack front end o...
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JP5302575B2 |
To provide a scrap conveying device and a scrap conveying method capable of consistently conveying cut pieces of rolled plates, and reliably throwing them into a scrap box. The scrap conveying device includes a conveying passage of rolle...
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JP5276946B2 |
PURPOSE: A cutting device is provided to achieve a cutting accuracy of a metal plate by preventing cooling water from coated on the metal plate. CONSTITUTION: A cutting device comprises: an upper and lower drums(13,14) which are installe...
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JP5266068B2 |
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JP5232344B2 |
The shears have opposite pairs of rotary driven blade supports (1, 1') mounted on each side in a common shears cassette (2) with fixed mutual spacing. The cassette is mounted inside an external frame (3). The cassette is raised and lower...
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JP5203833B2 |
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JP5201624B2 |
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JP2013086146A |
To provide a die for reducing width of a hot slab which prevents seam flaws generated in an overall length in the longitudinal direction near a sheet edge portion of a hot-rolled steel sheet, in particular a hot-rolled steel sheet of ult...
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JP2013082002A |
To provide a method and device for producing a bundle of steel bars of an arbitrary specific length in a continuous rolling work line.In the method of producing a steel bar cut to length as ordered by a customer, the steel bar 12 of a co...
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JP2013059803A |
To provide a notching method that forms a notch in an end of a joint part of cold rolled steel strips in a width direction.The notching method for forming a notch, after steel strips are welded and connected with each other, in an end of...
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JP5165335B2 |
A metal rolling method for rolling a product strip by use of a rolling mill and a winder disposed on each of an entry side and a delivery side of the rolling mill, while causing the product strip to pass through the rolling mill back and...
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JP2013035044A |
To reduce the load on a mechanism for supporting a press die by controlling generation of any eccentric load on the press die.Press dies 1 are provided on a sizing press machine 2 for pressing a cast slab to the predetermined width. The ...
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JP5141282B2 |
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