Shape Detecting and Shape Control of Cold Rolling Strip

Shape Detecting and Shape Control of Cold Rolling Strip. Abstract ... It was successfully used in Angang 1250 mm HC 6-high reversible cold rolling mill.

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Brochures - Vollmer America

Short description of a sophisticated, multi-mode rolling mill gauge control ... of the Vollmer VPMBFI shape measurement and control system based on the BFI ... from Vollmer for your Cold Rolling Mill from measurement to process control.

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DECOUPLED MODEL FOR FLATNESS CONTROL IN 4-H CV C ...

the roll gap profile. The model can be used for flatness on' line control of 4-h CVC cold rolling mills. Key WOI'dS decoupled model gage and shape control.

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Cold Rolled Steel | Sheet Metal Supplier | Curtis Steel Company, LLC

Cold Rolled Steel. Uniform surface finish. Tight thickness tolerances. High degree of formability. Outstanding shape control (flatness). Cold Rolled Steel is a mill...

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Optimization-based AFC Automatic Flatness in Cold Tandem Mill

as well) by cold rolling has been subject of research efforts to ... to complex control technologies and advanced ... called shape) can be measured during coiling.

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6 High Reversible Cold Rolling Mill - SlideShare

Feb 10, 2012 ... CRM Complex6 High Reversible Cold Rolling Mill Training ... over to some form of an automatic shape sensing device and control system.

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Vibration characteristics analysis of a 20-high Sendzimir mill with ...

The working roller associating with local defect of the twenty-high roll mill not only ... small diameter working roll [1], which has been used widely in producing cold ... these works mainly focus on the deflection of the rolls, strip shape control,...

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Construction and Operation of No. 4 Cold Mill for Stainless Steels at ...

cy control functions to produce high-quality, cold-rolled products; and 3) ... ter mill were also improved to expand the mill's shape control capability.

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6 High Reversing Cold Rolling Mills (single and twin stand ...

6-High cold rolling mills with high output and high flexibility for all metals industry ... positive bending are the additional features provided for better shape control.

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Research on Single-Side Long Edge of Hot Rolled Strip Caused by ...

current theory of shape control is proposed under condi- tions of axial symmetry or point ... The strip and slab wedge before rolling mill stands are hard to be measured. ..... ENG. 904 namically Lubricated Cold-Rolling Process,” Journal of.

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A review of contemporary solutions for cold rolling that allow quality ...

and most effective way to improve the shape and thus quality of cold rolled products. Keywords: Plastic Forming; Cold rolling; Roll contour; Roll gap control. Reference to this paper .... So the modern multi-roll mills are equipped with additional.

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IHI Shape Control Equipment for Strip and Plate Rolling Mill

IHI has also supplied some types of shape control actuators for hot and cold rolling mills in ferrous and nonferrous fields according to customer's requirements...

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Improved shape control performance of a Sendzimir mill using ...

May 7, 2014 ... Static model development for the Sendzimir cold rolling mill. Sheffield City Polytechnic, Sheffield, 1982. Ringwood JV . Shape control systems...

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Improved Drive Control for Multi-Stand Cold Rolling Mills

can cover all operating points of a tandem cold rolling mill. 1. INTRODUCTION ... tension force and shape control can be set-up step by step. Those control loops...

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Successful Execution of Roll Cooling Strategies By Bernard J ...

product quality and the ability to affect product shape and eliminate surface ... cold mills); 3) to control product temperatures (for example in inter-stand cooling.

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Static model for Sendzimir cold-rolling mill - Maney Online - Maney ...

Abstract. The design of shape-control systems is an area of current interest in the steel industry. The object of shape control is to adjust the mill so that the rolled...

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Patent CN103406365A - Cold rolling band steel plate shape ...

2013年11月27日 ... A fuzzy inference rule for cold rolling mill plate shape control is built. A generalized input variable and a generalized fuzzy subset of the variable...

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FAQ - Cold Rolled Steel Sheets, Cold Rolled Strip Steel, Cold ...

? Auto gauge control(AGC), Auto Shape control, X-Ray gauge, Universal crown & IMR...

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20 Mechanics of Cold Rolling of Thin Strip - InTech

Sep 9, 2011 ... mathematical models of cold rolling of a strip with a desired shape and ... mill set-up and for on-line control, have become a key issue in the...

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Non ferrous rolling - Primetals Technologies

Alu Hot Rolling Mill; Alu Cold Rolling Mill; Alu Foil Mill; Copper Foil Rolling Mill ... Cutting-edge Technologies for Aluminum Rolling Mills. Primetals ... X-Mill with intelligent shape control using Sheetflat is designed for ultra-thin strip/foil rolling.

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INTRODUCTION TO HOT ROLLING, COLD ROLLING, FOIL ...

INTRODUCTION TO HOT ROLLING, COLD ROLLING, FOIL ROLLING AND BASIC PHILOSOPHY OF PRODUCT QUALITY CONTROL...

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Thin strip profile control capability of roll crossing and shifting in cold ...

Controlling cold strip profile is a difficult and significant problem has been found in ... type of strip rolling mill is the one of main methods to control the strip shape...

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3D FEM analysis of strip shape during multi-pass rolling in a 6-high ...

A 3D elastic–plastic finite element method (FEM) model of cold strip rolling for 6-high continuous variable crown (CVC) control rolling mill was developed.

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robust shape control in a sendzimir cold-rolling steel mill

The shape control problem for a Sendzimir 20-roll cold rolling steel mill is characterised ... Steel manufacture, shape control, robust control, gain scheduling. 1.

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Butech Bliss - Cold Mill

From a new single stand reversing cold mill to a complete revamp of a ... These items often include shape and gauge control system upgrades, the ... Butech Bliss systems provide outstanding roll gap control with very low maintenance. In most...

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Fuzzy-control simulation of cross-sectional shape in six-high cold ...

Shape control in producing thin cold-rolled strip is very complex because of the ... data to control the delivery shape at the last stand of a tandem cold mill.

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Aluminum Rolling Mills - New Metal Engineering

aluminum rolling mills, for “World Top Class" rolled products, as. Plate,Coil ... Control. ' Air bearing type Shape Sensor Roll. ' Automatic Process Control. Gauge, Shape and Mill Set-up. Page 4. 4. AGC/AFC Control Diagram for Cold / Foil Mill.

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Difference Between Hot and Cold Rolled Steel | Metal Supermarkets

Sep 11, 2014 ... Hot rolling is a mill process which involves rolling the steel at a high ... slightly thus giving less control on the size and shape of the finished...

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Robust shape control in a Sendzimir cold-rolling steel mill (PDF ...

Mar 13, 2014 ... ABSTRACT The shape control problem for a Sendzimir 20-roll cold rolling steel mill is characterised by operation over a wide range of...

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Cold rolling shape defects of stainless steel wide strips - wseas

defects besides automatic flatness control, which is very expensive, ... Keywords— cold rolling, flatness defects, shape defects, stainless steel .... hot rolling mill.

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Advanced Cold Rolling Mills - Tenova

Tenova I2S employs an analytical rolling mill design method to ensure an ... have additional shape and thickness control capability by adding external chocks.

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Design and function of CVC rolls as a flatness actuator in a cold ...

Feb 24, 2012 ... Flatness, actuators, CVC, cluster mill, cold rolling, strip ... The customer's demands are high on the products flatness, which is controlled by the ... theoretical calculation of the roll shape that can give the desired change of the...

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