| Document |
Document Title |
|
WO/1997/027010A1 |
Method and respective hot rolling plant for the continuous production of bars, iron rods or wire, of the type in which the rolled section is cut longitudinally in which: the result is a thin flat bloom (A) with large flat (B) with a thic...
|
|
WO/1997/025164A1 |
A strip tip restriction apparatus capable of gripping the distal end of a strip and moving it at a high speed from the exit of a finish rolling mill to a down coiler while imparting a tension to the strip is disposed on a strip cooling l...
|
|
WO/1997/020956A1 |
A process for producing non-oriented electrical steel sheets, by hot rolling a slab comprising on the weight basis 1.00 % < Si 7.0 %, 0.10 % Mn 1.50 %, C 0.0050 %, N 0.0050 %, and S 0.0050 % with the balance consisting of Fe and unavoida...
|
|
WO/1997/003778A1 |
According to the invention, when upper and lower surfaces of a hot sheet material are to be machined by rotation of milling cutters, which interpose the hot sheet material from above and below, while the hot sheet material runs, a cuttin...
|
|
WO/1997/002907A1 |
A stable continuous hot rolling method which extremely lessens dislocation produced upon application of a high frequency induction heating of the transverse type for joining billets and eliminates plate breakage by individually cutting a...
|
|
WO/1996/041024A1 |
The in-line combination of a reversing rolling mill (Steckel mill) (19) and its coiler furnaces (21, 23) with accelerated controlled cooling apparatus (27) immediately downstream thereof and associated method permits steel to be sequenti...
|
|
WO/1996/040456A1 |
An optimizing method for improving the efficiency of production is provided for a steel rolling mill using a Steckel mill to roll steel slab to end-product thickness, and associated downstream equipment of limited capacity to generate st...
|
|
WO/1996/035816A1 |
Equipment for continuously manufacturing metal coils characterized in that a cooling apparatus is provided on the downstream side of a heat treatment furnace in a continuous thin casting production, hot rolling and heat treatment line wi...
|
|
WO/1996/011080A1 |
A work butt position detecting method for detecting with a high accuracy the butt position of works having even chamfered edges or sags at the ends thereof. Works (1, 2) are scanned with a light beam (52) across a weld line (4), and the ...
|
|
WO/1996/007858A1 |
Modular roll apparatus particularly suitable for conveying hot material such as a sheet being processed. Each roll (8) has its own individual water bath and drive mechanism (7). A water trough (16) isolates the bath from the bearings (10...
|
|
WO/1995/016525A1 |
According to the present invention, a rear end portion of a preceding metal piece and a front end portion of a subsequent metal piece are heated, pressed and joined prior to the finishing hot rolling thereof, by placing the two metal pie...
|
|
WO/1995/015239A1 |
A dual weld for joining strips to be formed into coiled tubing. Tubing is formed from a first strip (15a) and a second strip (15b), the first and second strips of the same width. A planar end surface (Pa) is formed on an end of the frist...
|
|
WO/1995/002706A1 |
The invention concerns a method of manufacturing unfinished special steel blanks, in particular special-steel strip, the method comprising, as necessary, rolling and annealing of cast material and de-scaling, particularly by picking in a...
|
|
WO/1994/029040A1 |
This invention relates to a continuous hot rolling method having the steps of cutting off a rear end portion of a preceding metal piece and a front end portion of a subsequent metal piece, heating the resultant metal pieces, increasing t...
|
|
WO/1994/017932A1 |
A method and apparatus for manufacturing metallic strip (20) with a varying thickness is described. The metallic strip is particularly for use as part of a windscreen wiper blade assembly. Feedstock (14) having a constant thickness and w...
|
|
WO/1994/016838A1 |
Rolled materials are joined effectively without causing qualitative defects to occur therein and without employing any large-scale expensive equipment, such as a swing roller during the transfer of the rolled materials, whereby a continu...
|
|
WO/1994/008064A1 |
A method of manufacturing galvanised open or closed steel sections eliminates the steps of pickling and rinsing. The manufacturing process is modified in such a manner that shot blasting of both sides of a strip of substantially flat ste...
|
|
WO/1994/000263A1 |
An improved method and apparatus for making an accurate cut with a crop shear (12) while the workpiece (11) speed is changing and the shear knife (24, 26) is in an acceleration phase. A shear acceleration factor based on the change in th...
|
|
WO/1993/009894A1 |
A device for correcting the shape of steel material composed of a rolling unit comprising a plurality of sets of three-way roll units arranged in series along the direction in which the steel material is conveyed, a three-way roll type s...
|
|
WO/1993/005897A1 |
An intermediate billet, which has been rolled by a rough roll train of a bar rolling mill, is finish rolled to obtain N pieces of strands connected to one another through thin connecting portions. Next, strands at opposite ends are cut o...
|
|
WO/1993/002826A1 |
The present invention relates to an arrangement for removing an end-part from rapidly moving rolled material. According to the invention, the arrangement includes a cutting device (3) which function to cut the moving rolled material, a g...
|
|
WO/1992/019394A1 |
In conventional fabrication manufacture the thickness of the steel plates (16, 16') are often determined by the metal section required at the weld joints. The subject apparatus (10, 10') and method overcomes this problem by selectively f...
|
|
WO/1992/014567A1 |
According to the present invention, when a continuous forge working is applied to the final solidifying region of a cast slab strand, in order to perform forge working from the front and rear surfaces thereof under a uniform rolling forc...
|
|
WO/1992/002315A1 |
A method of joining billets and method of hot rolling, in which a preceeding billet and another following billet on the conveying line on the inlet side of the finishing rolling machine are brought into butt contact with each other at th...
|
|
WO/1992/002314A1 |
A plurality of steel sheets are joined simply and reliably without requiring complicated working while they are continuously subjected to hot rolling. In this method, the forward end portion of a steel sheet is preliminarily joined with ...
|
|
WO/1992/002313A1 |
A method and a device for joining billets, in which, for performing continuous hot rolling with high productivity, the rear end of a preceeding billet and the forward end of another following billet are brought into contact with each oth...
|
|
WO/1992/001524A1 |
In the manufacture of metal strip, the strip is cast in a caster (1) and it is then passed through a temperature control zone (5) where the temperature of the strip is brought to a predetermined level. To adjust the temperature of the st...
|
|
WO/1991/008342A1 |
A unitary one quarter mile long railroad rail and system and method for manufacturing the same. The unitary rail eliminates the problem of weld seams in the one quarter mile long sections of rails which are transported to the installatio...
|
|
WO/1990/012664A1 |
This invention relates to a wire rod dividing method in wire rod mill which method is used for producing a plurality of wire coils from one slab by dividing the wire rod produced by wire rod mill on a rolling line. This equipment include...
|
|
WO/1990/006194A1 |
A device for cyclic deformation of continuous strip comprises, mounted in a frame (1), an upper and a lower striker (2, 3), mechanisms (4, 5) for their movement, lateral strikers (17, 18) and mechanisms (19, 20) for their movement. Each ...
|
|
WO/1990/002003A1 |
A pressing machine for reducing the width of a hot metal slab has a pair of platens which are caused to engage with opposite edges of the slab to apply forces which reduce the width of the slab. This pressing action may cause buckling of...
|
|
WO/1990/002004A1 |
A method of treating hot metal slabs (6) aims to reduce the width of the slab (6) produced by a continuous casting process to avoid the need for the prolific number of moulds otherwise required to produce slabs of various widths. In orde...
|
|
WO/1990/000949A1 |
A method of making blanks from a slab which provides for two stages of deformation of the slab when dividing it into blanks, the first stage consisting in subjecting the slab to shearing deformation and the second one consisting in subje...
|
|
WO/1990/000100A1 |
The invention concerns a process and an installation for manufacturing a metal strip with a fine-grained or uniform structure and having a thickness less than or equal to 10 mm. Immediately after casting, the strip undergoes a second tre...
|
|
WO/1989/011349A1 |
This invention relates to a method of hot rolling a high-silicon steel plate. According to the present invention, leader strips, each of which consists of a metallic material having superior cold and hot processability, are joined to bot...
|
|
WO/1989/011347A1 |
A device for cyclic deformation of a continuous strip comprises a stand (1) in which are mounted punches (2, 3) each connected to a punch-moving mechanism (4, 5) and each provided with two eccentric shafts. Each punch-moving mechanism (4...
|
|
WO/1989/008512A1 |
In an installation for manufacturing hot-rolled steel strip from continuously cast preliminary material, the billet is wound on and, after transposition, is wound off. The winding stations can be moved inside the furnace on to a closed, ...
|
|
WO/1989/007992A1 |
Hot metal strip issuing from the last stand of a rolling mill passes along a roller table and is diverted by pinch rolls to a downcoiler. It also passes through a roller leveller. The roller leveller has two sets of spaced apart rollers ...
|
|
WO/1989/000464A1 |
Tubular blanks of metal, such as stainless steel, can be rolled, for example cold-rolled, in such a manner that their outer diameter is reduced and their length increased. The rolling process often takes place step-wise, and when the rol...
|
|
WO/1988/001914A1 |
A system for processing steel strips (12) in a hot strip mill (F1, F2, etc) includes an apparatus and method for removing the oxide layer in the finishing mill process such that the final thickness of the oxide layer is much less than pr...
|
|
WO/1987/005651A1 |
A cold-forming method for thinning localized, longitudinally extending portions of sheet metal (21) by lateral shear deformation without any substantial longitudinal deformation. With such method, it is possible to produce elongated memb...
|
|
WO/1982/003932A1 |
Detection system for determining the lateral weave or sinusoidal variation in the edges of a continuous strip of sheet metals (S) during an uncoiling and coiling operation. The detection of the weave permits prompt corrective action to b...
|
|
WO/1982/001834A1 |
In a metal strip rolling mill (10) having a strip shape measuring means (24) connected to said rolling mill (10) to adjust the mill to control the strip shape, improved strip shape control and performance is achieved by mounting a hold-d...
|
|
WO/1981/001671A1 |
A method of making a microwire characterized in that a wire blank (1) for the microwire (2) in the course of its drawing is alternatively rolled over in relation to the drawing axis (B-B) by at least half lengths of the circumference of ...
|
|
JP7388414B2 |
To achieve further improvement of the frequency of blade chipping to improve the yield of manufacturing of steel plates.A lubrication oil is directly applied to a steel plate 1 before trimming to solve oil supply shortage and reduce fric...
|
|
JP2023165551A |
[Problem] To improve the alloy steel used for overlay welding on the pressing surface of hot width reduction press tools against hot slabs, improve wear resistance, heat crack resistance, and high temperature oxidation resistance, and fu...
|
|
JP2023158774A |
An object of the present invention is to provide a width pressing device and a slab width pressing method. [Solution] The width press device of the present invention includes a thermometer, a width press machine, and a width press contro...
|
|
JP7363832B2 |
A laser cutting method for a steel strip according to the present invention includes cutting a vicinity of a joint obtained by joining a rear end of a preceding steel strip and a front end of a following steel strip by using a pulse-type...
|
|
JP7355277B1 |
The meandering control method for a steel plate according to the present invention includes a measuring step of measuring the amount of out-of-plane deformation of the steel plate on the upstream side of a steering device that changes th...
|
|
JP2023132134A |
An object of the present invention is to further improve the frequency of blade chipping while suppressing deterioration of the surface of a steel plate due to applied oil, thereby increasing the yield of steel plate manufacturing. [Solu...
|
