patents for aluminum strip rolling mill pdf

Popular Searches




US20040088840A1 - Know More

An aluminium foil rolling method comprising the steps of taking two strips of aluminium bringing facing surfaces of the two strips into contact with one another and subjecting the two strips to a first pack rolling operation thence subjecting the same two strips to a second pack rolling operation whilst maintaining the two strips in substantially the same registry as when the first pack...

aluminium rolling mills in turkey - Know More

Aluminum Rolling Mill Kentucky Logan Aluminum Rolling Mill Fluor was selected to provide engineering design procurement construction start-up and maintenance Built at a cost of over 400 million the plant is designed for an initial output of 400 million pounds of aluminum...

Principles and Applications of Metal Rolling - Know More

326 Rolling of non-ferrous metals and alloys 143 327 Cold rolling of sheet strip and foil 146 4 Rolling Equipment and Systems 168 41 Mill Stand Components and Mechanisms 168 411 Rolling mill rolls 169 412 Roll neck bearings 186 413 Roll chocks 197 414 Mill housings 201...

Introduction to Rolling Process - Know More

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...

US3871221A - Know More

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...

ELECTROMAGNETIC STIRRING AND INDUCTION HEATING - Know More

patents of the Arex direct reduction process an innovative technology that improves the efficiency of iron ore reduction process granting lower production and depreciation costs Josef Fröhling a German company specialized in narrow cold strip rolling mills and finishing plants for stainless steels and non-ferrous metals was acquiered...

Aluminium rolling mill technology pdf - Know More

Aluminium rolling mill technology pdf 18 published the largest manufacturer in February 2021 by the group of SMS Nadine Bloxsome provided a scold mill for aluminum strips to the Chinese supplier of Baowu Aluminum Aluminum Technology Ltd which belongs to Baowu Iron and Steel Group Co Ltd of steel in China...

Aluminium lamination process - Know More

The present invention refers to a new aluminum rolling process in which preferably starting from scraps of this material as raw material an aluminum strip is obtained with thickness in the range of 025 mm The object of the invention is to obtain this result with a drastic reduction in process time which could be placed in the range of 40...

IHI Shape Control Equipment for Strip and Plate Rolling Mill - Know More

of a rolling mill stand can be optimized one by one so that the control effect for the strip width with a higher production ratio becomes greater 6 Figure 6 shows a comparison of the strip crown shape control effect of each strip width between a rolling mill...

Aluminum Hot Rolling Reversing Mill Application Overview - Know More

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...

An investigation on the roll force and torque fluctuations - Know More

the rolling process especially in a cold strip mill If the thickness variation of the hot-rolled aluminum strip can be reduced it will be possible to increase the production speed of the cold strip mill These claims set new demands on the acceptable rolling forces and torques which together with the roll pass design have a significant...

Rolling aluminum from the mine through the mill - Know More

All Aluminum Association published standards data specifications and other technical materials are reviewed and revised reaffirmed or withdrawn on a periodic basis Users are advised to contact The Aluminum Association to ascertain whether the information in this publication has been superseded in the interim between publication and proposed...

FAG Rolling Bearings for Rolling Mill Applications - Know More

In strip mills in fine-section and wire millsthe rolling speedsare often so high thattapered roller thrustbearingsand sphericalroller thrustbearingscannotbe used In these casesthe axialload is accommodated byangular contact ballbearingsor deep groove ball bearings For the back-up rollsoflarge four-high strip and foilmillsa deep...

patents 2021 for aluminum strip rolling mill - Know More

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...

The increase in efficiency of strips production process in - Know More

Currently rolling production technology both in Ukraine and abroad achieved significant positive re-sults on increase in rolling mills productivity It be-came possible due to development of Compact Strip Production Production of section iron from conti- nuous cast sections in comparison with rolling-mill...

GENERAL ASPECTS OF ROLL COOLING FOR HOT COLD - Know More

rolling mill dedicated roll cooling systems are required to fulfill the required functions Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills and selective roll cooling systems as a method to control the flatness of the strip in cold rolling mills...

836 Rolling Mill Controls - Know More

rolling mills profile rolling mills plantwide automation computer modeling mon-itoring and data logging AGCs flatness measuring SMS Demag rolling mill technology for the steel and nonferrous metals industries Tippins rolling mill equipment and automation systems hot strip mill modernization and aluminum mills...

Rolling mill lubrication - Know More

BACKGROUND OF THE INVENTION After initial hot rolling aluminum base alloy strip and other metal strips are conventionally cold rolled with a lubricant of petroleum solvent eg kerosene or normal paraffin or blends thereof with minor additions usually 3 or 4 percent by weight of natural additives eg fatty acids esters peanut oil or palm oil to control viscosity to inhibit rust...

metals mining - Know More

tion of thin-slab casting and direct-rolling technology The patents and the operational know-how from Acciaieria Arvedi in Cremona Italy combined with the technological expertise of Precise strip property control in hot-rolling mills MINING 16 MINEWINDER 18 Days and Done nological solutions for aluminum rolling mills for the world...

Aluminum Sheet Production General Principles of Cold - Know More

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...

Manufacturing bi - Know More

Jan 18 2020 0183 32 Four-high rolling mills are used for bonding aluminum alloy with steel strip Another version of roll bonding technology is presented in the scheme below Steel strip here is preheated in an induction heated tunnel just before entering three-high rolling mill The line permits to bond steel strip with non-clad aluminum alloy with relatively low...

US8919162B2 - Know More

US8919162B2 US12/663 943 US66394308A US8919162B2 US 8919162 B2 US8919162 B2 US 8919162B2 US 66394308 A US66394308 A US 66394308A US 8919162 B2 US8919162 B2 US 8919162B2 Authority US United States Prior art keywords strip rolling mill rolling stands lateral Prior art date 2007-06-11 Legal status The legal status is an assumption and is not a legal conclusion...

Cold rolling aluminum and product - Know More

US3192752A US291145A US29114563A US3192752A US 3192752 A US3192752 A US 3192752A US 291145 A US291145 A US 291145A US 29114563 A US29114563 A US 29114563A US 3192752 A US3192752 A US 3192752A Authority US United States Prior art keywords strip stand mill water emulsion Prior art date 1963-06-27 Legal status The legal status is an assumption and is not a legal...

Non 173 ferrous metal thickness gauges - Know More

gauge for aluminum strip producers In 2001 ABB introduced the MTG C-frame gauge for strip thick-ness measurement in non-ferrous cold rolling mills This sensor addresses the needs of customers who wish to achieve accurate thickness measure-ments for aluminum as well as copper independ-ent of rolling mill environment and alloy properti...

Aluminum BestPractices Plant - Know More

aluminum strip The as-cast strip is fed directly to a multistand hot mill and then goes through coiling annealing cold reduction and finishing operations The continuous-casting process eliminates the scalping homogenization and reversing hot mill operations that are part of the direct-chill process Assessment Approach...

Patents Assigned to Novelis Inc - Know More

Sep 27 2017 0183 32 Abstract A rolling mill control system and method includes use of sensors located between rolling mill stands to directly measure metal sheet or plate flatness thickness profile position and the camber of the rolls in the mill A feedback loop control system adjusts or adapts rolling mill control mechanisms to control the rolling process...

ANDRITZ METALS Image folder Quality and experience - Know More

folio is its patented S6-high rolling mill due to their excellent features these mills are increasingly used for stainless steel strip rolling either as inline tandem mills for cold rolling or in the entry section of hot-strip stainless steel annealing and pickling lines to roll black hot strip with highest pass re-...

US4477011A - Know More

A method of continuously cladding aluminum strip by jointly warm rolling a core strip and an aluminum cladding strip in contact therewith to bond the strip wherein the core and cladding strips are advanced to the mill at respectively different line speeds over a looper roll disposed ahead of the mill and above the pass line of the mill the cladding being also advanced around an ironing roll...

PDF Continuous roll casting of aluminium alloys - Know More

Influence of strip thickness and roll shell quality 3021041 1983 TLM ibenik on rolling force for both alloys 7 5 H Bessemer British patent 11317 Effect of heating rate on recrystallization of twin roll cast aluminum Metallurgical and Materials Transactions 2008 165-170...

ElvalHalcor Begins Second Stage of Aluminum Rolling - Know More

Apr 27 2020 0183 32 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...

PDF Study Friction Distribution during the Cold Rolling - Know More

The aim of this work is to make clear the marked influence of the strip tension upstream and downstream from the rolling mill on the maximum possible rolling speed in the cold rolling of aluminum...

Processing lines and rolling mills for aluminum - Know More

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...

A BASIC UNDERSTANDING OF THE MECHANICS OF - Know More

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...

Rolling processes - Know More

A 300-mm-wide strip 25-mm thick is fed through a rolling mill with two powered rolls each of radius = 250 mm The work thickness is to be reduced to 22 mm in one pass at a roll speed of 50 rev/min The work material has a flow curve defined by K = 275 MPa and n...

Rolling Process Working Application Defects Type of - Know More

Definition of Rolling process Rolling is defined as a process to form metals where the metal strip is pressed by two or multiple rollers thus the uniform thickness is formed To do this the temperature is essential There are two types of process One is Hot rolled and another is Cold Rolled...

MILL GEAR SPINDLE - Know More

FOR ROLLING MILL APPLICATIONS Typical Rolling Mill Configuration High speed cold mills and hot strip finishing mills AISI 4140 or Nitralloy steel to aluminum to paper industries usually in the main mill drive Gearbox/Pinion to Roll or Motor to Roll in direct drives...

Aluminium lamination process - Know More

1 An aluminum rolling process in which aluminum scrap aluminum ingots or any other presentation form thereof is used as the raw starting material raw material which is melted in a furnace and which by means of a continuous casting process is fed into a stepped rolling facility until attaining the definitive thickness in the range of 025 mm characterized in that the following operative...

Achenbach OPTIMILL® Aluminium Foil Rolling Mills - Know More

CONCEPTS Achenbach foil rolling mills are four-high rolling mills designed for two different applications Universal foil rolling mills for all strip thicknesses from 07 mm to 0006 mm for a wide range of rolled products Specialised foil rolling mills for foil rolling lines for graduated strip thickness Specialised foil rolling mills come in three types...

Top