B21B45/0278

DEVICE FOR DRYING A METAL STRIP
20190217355 · 2019-07-18 ·

A treatment device for drying a laminated strip includes: lower and upper crosspieces extending transversely to and on either side of the metal strip, the upper crosspiece embedding an upper pressure cylinder with supporting rollers, the lower crosspiece embedding a lower pressure cylinder with the supporting rollers, the actuator and guide enabling the crosspieces to pass from a retracted idle position to a close working position, for which the lower and upper pressure cylinders, arranged on either side of the strip, transversely to the direction of travel, are each intended to be pressure-applied on the strip by the supporting rollers distributed along the length of the pressure cylinder, and along at least two rotating axes parallel to the longitudinal axis of the pressure cylinder. A first compartment supports all the supporting rollers. A second compartment supports the pressure cylinder. Each compartment is a removable element of the crosspiece.

WIPING APPARATUS AND ROLLING FACILITY

A wiping apparatus for removing a liquid from a surface of a strip of metal being conveyed includes a first wiping member disposed to be contactable with a rolled face of the strip. The first wiping member has an oblique portion extending in a direction oblique to a strip width direction of the strip.

WIPING APPARATUS AND ROLLING FACILITY

A wiping apparatus for removing a liquid from a surface of a strip of metal being conveyed includes a wiping member having a flat face disposed to be contactable with the surface of the strip. The wiping member is formed from a graphite fiber reinforced resin composite material.

LIQUID REMOVAL DEVICE AND LIQUID REMOVAL METHOD

[Object] To provide a liquid removal device capable of removing liquid on a steel sheet without using wringer rolls and a drier.

[Solution] A liquid removal device that removes liquid attached to a surface of a sheet-like member that moves relatively, the liquid removal device including: a slit nozzle that jets gas to the surface of the sheet-like member; and a gap measurement device that measures a gap between a jetting port of the slit nozzle and the sheet-like member. The slit nozzle is installed so as to jet gas from a downstream side toward an upstream side in a movement direction of the sheet-like member that moves relatively to the slit nozzle, and is configured in a manner that a jet angle , a back face inclination angle , a back face length L of a nozzle back face, a gap h, a slit width d, and nozzle pressure P.sub.n of the slit nozzle satisfy the following relational formulas.

[00001] P n 2.0 10 10 .Math. ( h .Math. / .Math. d ) 0.6 .Math. ( 1 1 + exp ( + - 58 ) + 1 ) - 4 .Math. L - 7 , + 60 .Math. , L 20 .Math. .Math. mm [ Math . .Math. 1 ]

ROLL TO ROLL FABRICATION APPARATUS
20180149902 · 2018-05-31 ·

A roll to roll fabrication apparatus includes an injection plate for injecting a chemical treatment liquid on a film transferred from a supplying roll to a collecting roll; and liquid blocking rolls disposed between the supplying roll and the collecting roll, and configured to prevent the chemical treatment liquid injected from the injection plate from being introduced to another process region.

Air-wiping device opening and closing in one level plane

An air-wiping device for removing particulates, including water, adhering to an elongated member by compressed air is provided. In particular, this invention relates to an air-wiping device that loads said elongated member by opening with a sliding motion in one plane, instead of swinging open in two planes that is commonly to the conventional air-wiping devices embodied in a clamshell configuration, which not only substantially shortens the loading time but also greatly reduces the floor space needed to accommodate said device.

STRIP DEFLECTOR AND ROLL ASSEMBLY
20170056945 · 2017-03-02 ·

The invention relates to a strip deflector for deflecting a rolling medium from the surface of a metal strip. The invention further relates to a roll assembly, comprising a roll, adjacent to which the strip deflector is placed at a distance, and comprising the strip deflector according to the invention. The strip deflector consists substantially of a main body, in which a compressed-air chamber and a nozzle (116) connected to the compressed-air chamber in a flow-conducting manner are formed. The nozzle (116) comprises a first nozzle channel segment (116-I) connected to the compressed-air chamber (114) and a second nozzle channel segment (116-II) connected downstream. According to the invention, in order to improve the sealing action of the strip deflector with respect to the roll in a roll stand, the side wall (116-I-2) facing away from the tip (112) of the main body (110) is bent away from the tip (112) of the strip deflector, a second separation edge (119) thus being formed at the end of the second nozzle channel segment (116-II).

WIPING APPARATUS AND ROLLING FACILITY

A wiping apparatus for removing a fluid from a surface of a strip of a metal being conveyed, includes a wiping part disposed contactable with a rolled surface of the strip. The wiping part includes a plurality of divided members each of which is disposed contactable with the rolled surface and extends along an extension direction of the wiping part. The plurality of divided members are arranged along the extension direction of the wiping part.

Installation and method for rolling a metal strip

An installation for rolling a metal strip includes a rolling mill through which the strip is rolled as it passes continuously, rolling agents brought into contact with rolls of the rolling mill and with the strip, a strip drawing unit positioned at the outlet of the rolling mill, and a decontamination module with at least one degreaser positioned between the outlet of the rolling mill and the drawing unit so as to remove residual rolling agents from the strip at the outlet from the rolling mill. A strip accumulator is positioned at the outlet of at least part of the drawing unit, particularly so as to keep the speed of travel of the strip at the outlet of the accumulator below a maximum threshold. A paper-strip insertion module is positioned downstream of the outlet from the strip accumulator.