patents for aluminum strip rolling mill pdf



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Hot strip rolling mill stand - Mesta Machine Company
Hot strip rolling mill stand - Mesta Machine Company

A hot strip rolling mill stand, and more particularly a mill stand for use in the hot rolling process of a continuous strip casting system for aluminum, aluminum alloys and other metals, and which includes an improved means for the discrete applications of coolant for cooling rolls and to maintain thermostability and also for applying direct application lubricant for the strip being reduced

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Rolling of Metals
Rolling of Metals

Flat Rolling •Roll Force: F= LwY avg •Roll-strip contact length L •Average strip width w –despite the fact that spreading, or an increase in width, may actually occur if edger mills are not used •Average true stress of the strip in the roll gap Y avg •Assumes no friction and ,

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US3478559A - Flexible strip rolling mill - Google Patents
US3478559A - Flexible strip rolling mill - Google Patents

US3478559A - Flexible strip rolling mill - Google Patents Flexible strip rolling mill Download PDF Info Publication number US3478559A US3478559A US3478559DA US3478559A US 3478559 A US3478559 A US 3478559A US 3478559D A US3478559D A US 3478559DA US 3478559 A US3478559 A US 3478559A

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Processing lines and rolling mills for aluminum - ANDRITZ ,
Processing lines and rolling mills for aluminum - ANDRITZ ,

AWRilX Metals Cold rolling mills for aluminum strip Exact knowledge of the plant and process technology as well as many years of experience enable us to provide highly developed solutions that secure a leading ranking for our products on the world market in terms of quality and productivity From hot-rolled strip to added-value products .

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Rolling Process: Working, Application, Defects, Type of ,
Rolling Process: Working, Application, Defects, Type of ,

5 Cluster Rolling Mills: In this type of rolling mill, there are two basic roles that are backed up by two or more rolls which are bigger than those two basic rolls These backed up rolls give more pressure to the basic rolls to heavily press the strip

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Investigation of texture and structure evolution during ,
Investigation of texture and structure evolution during ,

The article is devoted to the study of structure and texture evolution during rolling of 1070, 3104 and 8011 aluminum alloys in a finishing hot continuous rolling mill To assess the changes in the metal structure and texture during the process of rolling, a strip was stopped and cooled rapidly during rolling in a continuous rollinf mill

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US4512170A - Process and apparatus for strip flatness and ,
US4512170A - Process and apparatus for strip flatness and ,

A process and apparatus for on-line measurement of unflatness of hot or cold rolled strip products, wherein the longitudinal bending of a shape roll over which the strip passes provides a measure of the unflatness of the strip Actual values of force, displacement or bending moment near the ends of the shape roll may be compared to theoretically predicted values for a flat product and for .

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Patents for B21B 27 - Rolls; Lubricating, cooling or ,
Patents for B21B 27 - Rolls; Lubricating, cooling or ,

CN103599943A Technological rolling lubricating system of finish rolling mill for hot-rolled strip steel 02/26/2014 CN103599942A Roll cooling method for rolling of composite metal and special .

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Practical Industry
Practical Industry

Non-woven Rolls can be used in all strip lines or rolling mills for steel, stainless steel, aluminum and non-ferrous metals They include: • Hot-dip galvanizing lines • Continuous annealing lines • Annealing and pickling lines • Cold rolling mills • Skin-pass mills • Color and/or organic coating systems • Electrolytic galvanizing .

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MANUFACTURING PROCESSES LABORATORY (MSE 315)
MANUFACTURING PROCESSES LABORATORY (MSE 315)

Rolling is the process involving plastic deformation of metals by squeezing action as it passes between a pair of rotating rolls To control the relative positioning of rolls, a roll positioning system is employed on the mill stand, generally through hydraulic pressure The most common rolling mill is the 2-high rolling

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US3871221A - Continuous strip rolling mill - Google Patents
US3871221A - Continuous strip rolling mill - Google Patents

A continuous strip rolling mill for processing metal sheet encompassing the rolls thereof, the centers of the rolls being located at the ends of straight segments of a broken line, one of the rolls being mounted in stationary chocks It is preferable that the segments form angles of 90*, but it is also possible that the roll mounted in the stationary chocks be located at the point of .

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(PDF) Simulation Model of Cold Rolling Mill
(PDF) Simulation Model of Cold Rolling Mill

Jun 01, 2020· Mill modulus control (MMC) is one of important methods in AGC system for strip rolling mills Control theories and models related to MMC were studied deeply in this paper

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Rolling mills - andritz
Rolling mills - andritz

Thanks to its broad range of cold rolling mills for strip widths from 60 to 2,100 mm, ANDRITZ Metals has been one of the preferred cold rolling technology suppliers for decad The supply focuses on 2-high rolling mills, high-capacity 4-high reduction rolling mills, and inline skin pass mill stands

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Upgrading of Hot Finishing Mill to 4-Stands, and ,
Upgrading of Hot Finishing Mill to 4-Stands, and ,

The hot rolling mill of the Fukui Works went into service in May, 1983 as a world-class facility, equipped with large rolling stands capable of producing wide, large-diameter coils and featuring the latest in computer control Since then, continuing improvements have been made in re-sponse to increasing demand for aluminum strip products

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Aluminum Hot Rolling Reversing Mill Application Overview
Aluminum Hot Rolling Reversing Mill Application Overview

Aluminum Hot Rolling Reversing Mill Application Overview Temperature Control in the Hot Rolling Mill Aluminum sheet and plate products are used for a wide range of applications, including can stock, brazing, automotive and aerospace These industries demand exacting tolerances and precise

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Rolling Mills: 6 Different Types of Rolling Mills [Images ,
Rolling Mills: 6 Different Types of Rolling Mills [Images ,

Sep 30, 2020· In the rolling process, the job is drawn through a set of rolls due to interface friction, and the compressive forces reduce the thickness of the workpiece or change in its cross-sectional area The types of rolls used in rolling mills are depended upon the shape, size and the gap between the rolls and their contour Because of workability and limitations in equipment, rolling is done in the .

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Unwind/rewind eccentricity control for rolling mills ,
Unwind/rewind eccentricity control for rolling mills ,

The present invention relates generally to directing metal strip or sheet from a coil of the strip to and collecting metal strip from a rolling mill as a coil of the strip More particularly, the invention relates to offsetting the effects of cyclic disturbances originating in a coil of metal being directed to or received from a rolling mill

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Aluminum Sheet Production: General Principles of Cold ,
Aluminum Sheet Production: General Principles of Cold ,

Figure 4 flatness problem on strip [4] Mills are supported by automations in order to measure the outgoing shape of the strip and then instructed the mill controls High performing flatness measurement and control is a critical success factor for flat rolling mills Outgoing shape is ,

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A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING ,
A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING ,

Secondary scale on hot strip and the impact on wear is another issue Stresses from Hertzian pressure in 4-high cold mill back up rolls were measured years ago, the results were never published, but of high interest - also, maybe later K H Schröder July 2003 K H Schröder: A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS

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60 YEARS OF ROLLING MILL TECHNOLOGY By Ford B Cauffiel
60 YEARS OF ROLLING MILL TECHNOLOGY By Ford B Cauffiel

When most people think of a rolling mill, they visualize sizable machinery in ferrous (iron, carbon steel and stainless steels) and non-ferrous (copper, brass, lead, etc) integrated or electric arc furnace (EAF) , accurately (+/-0001”) or compress the material to create a uniform density throughout the strip or impart a surface finish on .

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Rolling Mills - fenn-torin
Rolling Mills - fenn-torin

• Aluminum • Superconducting • Exotic Metals • Precious Metals • Ferrous • Non-Ferrous High Speed Precision Strip Rolling Mills from FENN For more than a century, FENN has been the leader in producing custom engineered rolling mills Our wide range of standard and custom size mills serve a variety of rolling

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Processing lines and rolling mills for aluminum
Processing lines and rolling mills for aluminum

ping a new cold rolling mill for aluminum, thus ideally covering and aligning the enti-re process chain for the production of flat aluminum products A cold rolling mill in a 4-high or 6-high design, with perfectly ali-gned equipment interacting with the me-chanical equipment, the technological con - trols, and the drive system

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Patents Assigned to Alcoa Inc - Justia Patents Search
Patents Assigned to Alcoa Inc - Justia Patents Search

Abstract: The present invention relates to an improved method of producing an aluminum alloy sheet which, in one embodiment, includes roll casting an aluminum alloy strip having a thickness of less than about 05 inch and, subsequently, preferably without intervening thermal treatments or surface cleaning, cold rolling the strip to a thickness of less than about 015 inch, after which the cold .

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The Planetary Rolling Mill - McMaster University
The Planetary Rolling Mill - McMaster University

The following 't'Wrk will describe the mill and its rolling process The Planetary J!Jill• s action will be compared to conventional mills and some conclusions drawn to relate material properties to the planetary rolling process The Planetary Mill is a medium output mill for rolling of steel strip

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Patents Assigned to Novelis Inc - Justia Patents Search
Patents Assigned to Novelis Inc - Justia Patents Search

Jun 04, 2015· Abstract: Control of self-excited third octave vibration in a metal rolling mill can be achieved by adjusting the tension of the metal strip as it enters a stand Self-excited third octave vibration can be detected and/or measured by one or more sensors A high-speed tension adjustor can rapidly adjust the entry tension of the metal strip (eg, as the metal strip enters a mill stand) to .

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ElvalHalcor Begins Second Stage of Aluminum Rolling ,
ElvalHalcor Begins Second Stage of Aluminum Rolling ,

Apr 27, 2020· ElvalHalcor Hellenic Copper and Aluminium Industry SA, owned by Viohalco, is expanding its aluminum rolling mill operation in Oinofyta, GreeceThe company is investing EUR 150 million in equipment, technology, and infrastructure as part of a five-year plan to more than double its flat rolled aluminum products capacity

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Introduction to Rolling Process
Introduction to Rolling Process

2 Principles and Applications of Metal Rolling (ii) Shape of the rolled product- flat, sections or hollow sections rolling (iii) Direction of rolling- lengthwise, transverse, and skew rolling (iv) Mode of rolling mill operation- continuous (unidirectional), and reverse rolling, where direction of rotation of rolls are reversed When two rolls of equal diameter and with axis lying in same .

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US Patent for Continuous strip casting of aluminum alloy ,
US Patent for Continuous strip casting of aluminum alloy ,

A composition and method whereby aluminum scrap, including consumer scrap, is recycled into aluminum sheet and aluminum containers Aluminum scrap is melted in a heated furnace to form a melt composition The melt is adjusted to form the present composition, consisting essentially of silicon, 01-10%; iron 01-09%; manganese 04-10%; magnesium 13-25%; copper 005-04%; and ,

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Report on Best Available Techniques (BAT) in the German ,
Report on Best Available Techniques (BAT) in the German ,

Report on Best Available Techniques (BAT) in the German Ferrous Metals Processing Industry FINAL DRAFT Deutsch-Französisches Institut für Umweltforschung (DFIU)

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ANDRITZ Metals Germany , Hemer, Headquarters
ANDRITZ Metals Germany , Hemer, Headquarters

Cold rolling mills for reducing, skin passing and finish-rolling in 20-high, S6-high (18-high), 12-high, 6-high, 4-high, and 2-high designs, and in combinations of 2-high/4-high or 4-high/S6-high design, available as one-way, reversing or tandem mill, inline and offline Shape control systems for cold rolling mills and strip processing lin

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