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Patent Searching and Data


Matches 1 - 50 out of 5,476

Document Document Title
WO/2021/075682A1
The present invention relates to an apparatus for removing a foreign material which sufficiently collects and removes a foreign material even with a constant suction force to increase the removal efficiency thereof, wherein the apparatus...  
WO/2021/063364A1
A high-efficiency double-stand double-cutting line feed-through intermediate thickness slab production line and production method. The intermediate thickness slab production line comprises: a main rolling line, at least two parallel cutt...  
WO/2021/032091A1
An intermediate billet joining system and method for endless hot strip rolling, relating to the technical field of intermediate billet joining for endless strip rolling. According to the joining system and method, speed matching between ...  
WO/2020/179717A1
[Problem] To provide a device and method for detecting a tail end of a coiled strip-shaped object, whereby damage to the surface of a strip-shaped body is suppressed, and it is possible to handle various coil diameters while also detecti...  
WO/2020/109918A1
A martensitic steel comprising of the following elements, expressed in percentage by weight 0.1%≦C≦0.4%; 0.2%≦Mn≦2%; 0.4%≦Si≦2%; 0.2%≦Cr≦1%; 0.01%≦Al≦1%; 0%≦S≦0.09%; 0%≦P≦0.09%; 0%≦N≦0.09%; and can contain...  
WO/2020/109035A1
The invention relates to a method for welding two hot metal products together, preferably for subsequent quasi-continuous hot rolling. According to the method, the metal products to be welded together are first cropped at the end faces t...  
WO/2020/109851A1
A martensitic steel comprising of the following elements, expressed in percentage by weight 0.1%≦C≦0.4%; 0.2%≦Mn≦2%; 0.4%≦Si≦2%; 0.2%≦Cr≦1%; 0.01%≦Al≦1%; 0%≦S≦0.09%; 0%≦P≦0.09%; 0%≦N≦0.09%; and can contain...  
WO/2020/095773A1
Provided is a melted burr removal device for which deburring blades can be replaced in a short time without requiring assembly of the deburring blades or the like to be performed on-site between transport rollers. This melted burr remova...  
WO/2020/036315A1
The present invention relates to a roller device capable of correcting the shape of a plate such as a steel plate so as to contribute to improving product quality. The roller device comprises: a pair of roller members which are disposed ...  
WO/2019/223991A1
The invention relates to a method for producing a product made of a flexibly rolled metal strip material, having the steps of: supplying (S10) a flexibly rolled strip material (3); ascertaining (S20) a measurement thickness profile of th...  
WO/2019/215044A1
The invention relates to a system and method for separating flexibly rolled strip material, comprising: a storage device (9) for temporarily storing the flexibly rolled strip material (3); a first feed device (15) behind the storage devi...  
WO/2019/145338A1
In a stretching-bending-straightening system and a method for the actuation thereof, material in strip form is fed to a high-tension region (50) and a low-tension region (52), wherein the low-tension region (52) is arranged downstream of...  
WO/2019/086183A1
The invention relates to a method for joining hot slabs (2, 3), which can be fed in succession to at least one roll stand. In order to enable the joining of the hot slabs (2, 3) with lower energy demand and less design complexity and bet...  
WO/2019/088771A1
A continuous casting and rolling apparatus according to an embodiment of the present invention may include: a continuous casting device; a cutting device that is disposed at the output side of the continuous casting device and cuts an in...  
WO/2019/081142A1
The invention relates to a method for cutting a cast strand or intermediate strip (1) using shears (2). In order to facilitate improved rolling of the section having significantly reduced thickness, the method according to the invention ...  
WO/2019/062288A1
A steel bar flattening production line, comprising a paying-off device (100), a first flattening machine (200), a first adjustment mechanism (300), a second flattening machine (400), a second adjustment mechanism (500), a cleaning assemb...  
WO/2019/054570A1
A method for continuously hot rolling a nonjoining-material high grade steel is disclosed. A method for continuously hot rolling a nonjoining-material, according to one embodiment of the present invention, comprises the steps of: melting...  
WO/2019/030392A1
Device and method for the friction welding of warm metallic products such as strips and/or slabs, in particular thin slabs, comprising a conveying device for at least two strips and/or slabs (i, i+1) arranged one behind the other and a p...  
WO/2017/163115A8
The invention relates to a method for manufacturing a cold-rolled steel sheet with a thickness ef of 0.5 to 3 mm, comprising the consecutive steps of: providing at least two hot-rolled sheets with a thickness e,, and then welding said at...  
WO/2018/117735A1
A side trimming device according to an embodiment of the present invention may comprise: a cutting unit for mechanically cutting a transferred steel plate; a groove forming unit for forming a groove in a cutting-scheduled area in front o...  
WO/2018/041661A1
In the case of a production plant which comprises in series a thin-slab continuous casting plant (1), which is arranged upstream of a roller hearth furnace (2), the roller hearth furnace (2) and a rolling mill (3), which is arranged down...  
WO/2018/012844A1
The present invention provides an apparatus for cutting a material, comprising: a frame body installed on a conveying path of a material; a cutting means, mounted on the frame body, for cutting an end portion of the material being convey...  
WO/2017/195373A1
This edging method comprises changing the incident angle of a slab with respect to a pair of edging members, which are arranged on a slab conveyance line and which edge the slab, on the basis of information about the slab obtained at lea...  
WO/2017/163115A1
The invention relates to a method for manufacturing a cold-rolled steel sheet with a thickness ef of 0.5 to 3 mm, comprising the consecutive steps of: providing at least two hot-rolled sheets with a thickness e,, and then welding said at...  
WO/2017/163098A1
The invention relates to a process for manufacturing a cold-rolled steel sheet with a thickness ef of between 0.5 and 3 mm, comprising the successive steps according to which at least two hot-rolled sheets with a thickness ei are supplie...  
WO/2017/141616A1
Provided are equipment for notching a steel strip, a method for notching a steel strip, cold rolling equipment, and a cold rolling method, which enable cold rolling to be performed without causing joint fractures (weld fractures), even i...  
WO/2017/090528A1
Provided is a hot-rolled steel sheet not exceeding the permissible load of a coil opener during unwinding, even with a coil of thick, wide, high-strength hot-rolled steel sheet. Provided is a steel sheet (S) having unsteady parts at the ...  
WO/2016/198041A1
The invention relates to an arrangement and to a method for separating individual pieces from a metal strip coming from a rolling mill, said metal strip having flying shears, in particular drum shears, and evacuation lines arranged downs...  
WO/2016/191787A1
The invention relates to a method for producing an endless belt (1) from a metallic material, wherein the metallic material (2) is remelted and formed to a slab (5), the slab (5) being rolled into a metal belt (6) and in a subsequent ste...  
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 ...  
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...  
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 ...  
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 loa...  
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...  
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 ...  
WO/2015/099307A8
A continuous casting and rolling apparatus according to one embodiment of the present invention provides: a continuous caster for generating a steel sheet; a first rolling unit associated with the continuous caster; and a second rolling ...  
WO/2015/099224A8
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/164847A3
The present invention aims at reducing the cropping losses formed during reversible multi pass hot rolling of flat ended bloom into bars by designing the preform end shapes using finite element analysis and a method to provide the design...  
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 ...  

Matches 1 - 50 out of 5,476