Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,001 - 1,050 out of 14,210

Document Document Title
WO/1988/009702A1
To prevent undulation and distortion of rolled, wound and subsequently unwound metal strip, the metal strip (4) is fed, after rolling, through a segmented measuring roll (1) and the forces exerted by the strip on the segments in order to...  
WO/1988/009230A1
A method and apparatus for controlling the temperature of a machine tool (e.g. mill rolls (7, 8)). A coolant or lubricant is fed from a header supply (22) to the primary inlet (21) of a fluidic device (20) such as a vortex valve. The out...  
WO/1988/009229A1
This invention relates to a method of hot rolling a fragile strip, and equipment for practicing the method. During a hot rolling operation according to this method, both side portions of a roll body including the portions of the same whi...  
WO/1988/007035A1
the invention is related to hydroxystyrene derivatives and salts thereof represented by general formula (I) (wherein R3 and R4 are bound to each other to form -CONH-CS-S-, (II), (III) or (IV) (wherein R6 is (V) (wherein X1 is H, halogen,...  
WO/1987/005837A1
A rotor module (2) for a shapemeter comprising a central arbor (7) linked to a non-rotatable ring (10) surrounding the arbor (7) by at least one web (9) and an outer cylinder (12) rotatable on bearings (13) on the ring (10) and means (16...  
WO/1987/005836A1
A rotor module (2) for a shapemeter comprising a central arbor (7), at least one bearing (9) on the circumferential surface of the arbor (7), a ring (10) rotatable on the bearing (9), an outer cylinder (11) supported at three or more loc...  
WO/1986/003435A1
A method of correcting the warping of a two-layer clad metal plate consisting of a parent member and a laminated member, in which the hot-correcting of the two-layer clad metal plate is done by cooling one of the metals that has a higher...  
WO/1986/002384A1
The sheet metal to be treated (6) is fed to a primary high cooling flux area (4) which is regulated so as to bring the surface temperature of the sheet metal to the temperature range corresponding to the desired structure. The cooling is...  
WO/1986/001440A1
A method for controlling winding temperature controls the cooling rate in the cooling step in hot rolling and controls the longitudinal pattern of a coil. The temperature of the coil piece in each cooling section is estimated by means of...  
WO/1985/000998A1
A method and apparatus for automatically controlling the thickness of product (12) emerging from a rolling mill. Signals indicative of total roll force (F), rollgap position (S), angular position (v) of a first mill roll and downstream p...  
WO/1982/003804A1
A method of controlling one stand (1) of a mill for rolling strip material (21), the mill having upper and lower back-up rolls (4, 5) and a pair of work rolls (2, 3) disposed between the back-up rolls, first and second screw means (L8, R...  
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/1982/001485A1
System for controlling the shape of a product in strip-rolling, wherein, in order to recognize the shape-pattern of a strip, to clear the corresponding relation between controlling actuators (10), (11), (12) and a certain wrong shape-pat...  
WO1982000108A1
A method for controlling the pressing distance of a press roll and to make the actual reduction in thickness of a pipe blank relative to the length of the pipe calculated from the temperature of the pipe blank on the input side of the re...  
WO/1981/001805A1
A load redistribution control apparatus for a continuous rolling machine to set and maintain the loads of a plurality of individual rolling machines along a singular, continuous item being rolled (hereinafter called strip) to maintain a ...  
WO/1981/001257A1
Method of equalizing the thickness of a rolled sheet in a rolling mill for rolling a steel strip. In accordance with the method, a draft-positioning control unit and/or a tension-adjusting unit in a rolling mill meysures, in order to mem...  
WO/1981/001114A1
Method of equalizing the width of a rolled plate in a hot rough rolling process for rolling a plate by vertical and horizontal rolling machines alternatively disposed, particularly a method of controlling the width of a plate. In order t...  
WO/1980/002238A1
In a rolling plant having at least two mills (10, 20), the adjustment of the tension of the laminate is such that the rolling is effected in the boundary area where the tension cancels out. For this purpose a mill (20) having a number of...  
JP7429302B2
A method for the automatic calibration of vertical rolls of a vertical rolling stand, each of which is supported in a vertical roll unit which is adjustable with respect to a predetermined center line of a plurality of components arrange...  
JP2024016404A
An object of the present invention is to support the determination of a rolling control target value that can reduce variations in material quality along the longitudinal direction of a rolled material. [Solution] A rolling setting suppo...  
JP7428197B2
To provide a shape determination method and shape determination device of a steel plate which can accurately determine the shape of a steel plate.A shape determination method of a steel plate according to the present invention for determ...  
JP2024013256A
[Problem] Even when cold rolling difficult-to-roll materials with high loads and thin pre-rolling thicknesses, the cold rolling conditions can be set to ensure cold rolling stability and to achieve high productivity cold rolling. An obje...  
JP7424335B2
To reduce wasteful consumption of power at an induction heating device, and to prolong a product life.A heating control method for a rolled material comprises: a detection step of detecting a succeeding material S1f conveyed from a rough...  
JP2024503870A
A flat metal material to be rolled (2) is rolled in a roll stand (1). A position controller (6) for controlling the positioning of the actuator (5) that sets the roll gap of the roll stand (1) controls the obtained position target value ...  
JP2024503871A
In the rolling mill stand (1) a flat metal rolling stock (8) is rolled. The work roll chock (5) is forced apart by a bending system (10). The bending controller (14) has a basic target value (FBB*) is supplied, and the bending controller...  
JP2024011328A
[Problem] To accurately predict the toughness properties of steel materials. A material prediction device 10 predicts the toughness of steel materials manufactured on a production line. The material prediction device 10 uses an acquisiti...  
JP2024011329A
An object of the present invention is to accurately predict the characteristics of steel materials manufactured on a production line that includes quenching and tempering treatments. A material prediction device 10 predicts the character...  
JP2024011327A
The present invention is to accurately predict the characteristics of each position in the longitudinal direction of a flange or web of an H-section steel. A material prediction device (10) predicts the characteristics of a flange portio...  
JP2024012077A
[Object] To provide a method for generating a shape control actuator setting model for rolling equipment, which can generate a shape control actuator setting model that can control the shape of a steel plate with high precision in the lo...  
JP7420157B2
To provide a rolling control device which completes calculation for rolling control within an allowable calculation time between passes during rolling, and a rolling control method.A rolling control device, which controls multiple passes...  
JP2024009583A
The present invention provides a material property prediction method that can easily predict the mechanical properties of a steel plate manufactured in a hot rolling process. [Solution] A material prediction method for predicting the mec...  
JP2024009584A
The present invention provides a new method for manufacturing a hot-rolled steel sheet that can reduce variations in mechanical properties over the entire length and width of the steel sheet. [Solution] A method for manufacturing a hot-r...  
JP2024007528A
[Problem] By being able to measure the plate speed without being affected by rolling oil coolant or fume, and by calculating the advance rate from the obtained plate speed, it is possible to prevent mill slips, especially in intermediate...  
JP7414193B1
In continuous annealing equipment for metal strips, which includes a cooling zone that cools the metal strip and a temper rolling mill that corrects the shape of the metal strip after cooling, the shape of the warped exit side is adjuste...  
JP7411518B2
The purpose of the present invention is to efficiently obtain a control timing shift amount and a control gain of a control output which can achieve greater feed-forward control in case that a state amount before control and a state amou...  
JP2023554696A
The present invention relates to the use of a cold rolling apparatus (2) for the controlled cold rolling of aluminum foil (20), in particular battery foil, the cold rolling apparatus (2) comprising a plurality of rolls (6, 8 ), the cold ...  
JP7405106B2
To provide a leveling control method and a leveling control device each for hot rolling, and hot rolling equipment each of which enables proper correction of amount of lateral bend of the total length of rolled material including the tip...  
JP7404545B2
Method for the production of flat metal products, in particular coils of strip, in endless and/or semi-endless mode, in which a metal product is continuously fed to a rolling mill consisting overall of at least 4 stands. The rolling stan...  
JP7401738B2
To provide a technique capable of determining an extraction order of a slab in a rolling process of steel without requiring setting of constraint by a person.A rolling plan support device according to an embodiment comprises: a learning ...  
JP7049520B6
An emulsion flow optimization method suitable for a cold continuous rolling mill that aims to achieve vibration suppression. Said method aims to suppress vibrations, and by means of an oil film thickness model and a friction coefficient ...  
JP2023177918A
An object of the present invention is to provide a leveling control method in hot rolling, which can prevent meandering of a rolled material by eliminating meandering factors before the meandering becomes apparent, and can stabilize the ...  
JP2023177859A
An object of the present invention is to provide a rolling mill abnormality determination system capable of early detecting an abnormality occurring in a rolling mill, particularly an abnormality occurring in a rolling device. [Solution]...  
JP2023551368A
Opening and/or closing of a rolling stand 1 with two working rolls 10 forming a rolling nip S, in which a rolled product B transported in the conveying direction R is deformable. , wherein the rolling adjustment state of at least one wor...  
JP7393646B2
To reduce a meandering amount of a tail end part of a rolled material, and to suppress generation of a throttle.In a meandering control method for controlling meandering of a rolled material in M-th stand of a mill, a threshold ETH of fi...  
JP2023173650A
The present invention provides a control device, a control system, a control method, and a program that make it easier to apply various control systems to a controlled object. [Solution] A controlled object state grasping device 601 that...  
JP7393831B2
The present invention provides an interval prediction method for a hot rolling coiling temperature, comprising the following steps: obtaining input data and output data according to original data of a rolled piece and actually measured s...  
JP7392493B2
To provide a system capable of maintaining an actual shape in a target shape even when a phenomenon of execution of shape control with a coolant spray resulting in a negative outcome occurs in a partial area in a plate width direction.A ...  
JP2023549732A
A method for controlling pressure in a cold press machine, the method comprising the steps of: obtaining the current thickness of the polar sheet after cold pressing and the current rolling speed of the cold press machine; Based on the c...  
JP7388459B2
To provide a pass schedule calculation method of a steel plate rolling process and a pass schedule calculation device which can improve plate crown and flatness while keeping rolling efficiency constant.A pass schedule calculation method...  

Matches 1,001 - 1,050 out of 14,210