tension control method for a rolling mill

Risk Logic Rolling Mills Loss Prevention

Mill rolls are driven by large several thousand horsepower motors. Rolling mills are computer controlled with complex automated drive systems. Overall, rolling mill equipment is expensive and can take a long time to repair or replace, even when slight damage occurs. Types of mills include blooming, bar, rod, plate and strip mills.

احصل على السعر

Rolling mill and method of rolling mill control

Rolling mill and method of rolling mill control // . FIELD: technological processes; metallurgy. SUBSTANCE: rolling mill comprises four bed plate columns that are fixed to support plate. Feed shafts are installed in bed plate columns without possibility of displacement in axial direction, but with possibility of rotation.

احصل على السعر

Rebar Rolling Mills Control Cooling Method after Rolling

Jul 12, 2019 · The effect of the rebar rolling mills cooling after rolling can be divided into two egories according to the rebar before rolling, quick cold deformation austenite recrystallization state:. One is the deformation of austenite is fully recrystallization, deformation caused by the disloion or substructure reinforcement has been eliminated, the deformation strengthening .

احصل على السعر

A Nonlinear Control Concept for Rolling Mills, Proceedings ...

Mar 01, 2002 · A Nonlinear Control Concept for Rolling Mills A Nonlinear Control Concept for Rolling Mills Fuchshumer, S.; Grabmair, G. 00:00:00 This contribution is concerned with the nonlinear control of a temper rolling mill based on the exact input/output linearization method. The considered subsystem of the temper rolling plant consists of a .

احصل على السعر

(PDF) Tension control of a winding machine for rectangular ...

Tension Control of a Winding Machine for Rectangular Coils Peng Wen and Cary Stapleton Yan Li Faculty of Engineering and Surveying Department of Math and Computing University of Southern Queensland University of Southern Queensland Toowoomba 4350, QLD, Australia Toowoomba 4350, QLD, Australia Email: pengwen Email: liyan .

احصل على السعر

Rolling of Metals: Process and Principles (With Diagram)

The rolling process is shown in Fig. : Rolling is done both hot and cold. It is accomplishes in rolling mills. A rolling mill is a complex machine having two or more working rollers, supporting rollers, roll stands, drive motor, reducing gear, flywheel, coupling gear etc. Rollers may be plain or grooved depends upon the shape of rolled product.

احصل على السعر

A Closed Loop Speed Control System For A Rolling Mill ...

A close loop speed control system has been developed for a continuous strip rolling mill directed to optimize inter stand tension / looping tendency for improved dimensional accuracy of rolled section and reducing wastage. The system controls the speed of group rolling stands driven by DC motors

احصل على السعر

B21B 1

US Tension control method for a rolling mill : 07/31/1979: CAA1 Roll stand : 07/31/1979: CAA1 Roller device for rolling mills : .

احصل على السعر

Realtime tension control in a multistand rolling system ...

The cancellation mechanism of the roll gap control due to the tension interaction is clearly defined by using the mathematical model derived in this study. It is confirmed that the suggested control strategy needs less control efforts and shows better performance than those of the existing control method in a rolling process.

احصل على السعر

Ultraprecision rolling mills

Rolling mills for the most demanding appliions thanks to the excellent quality of the systems – stable processes and uniform product quality. Faster The latest measurement and control technology enables automated adjustments to rollers and avoids the need for timeconsuming manual corrections.

احصل على السعر

Steel rolling mill technology pdf

Dec 12, 2021 · Latest bar mill technology – Millennium Steel. employ the latest rolling mill technology including automatic control of rolling; and . tension and tensionfree rolling, ABB Ugauges, inline 2 Table I: Overview of Steel Rolling Mill parameters Thickness gauge manufactures are also expected to produce and test their equipment in accordance ...

احصل على السعر

Cold Rolling Mill Project | Premier Automation

Premier Automation replaced the MG sets with static DC drives, enabling better speed control, reel tension control, and interstand tension control. The new PLC added quicker strip break detection, preventing breaks from damaging the mill .

احصل على السعر

Rolling mill control apparatus and control method ...

Jan 13, 2010 · The invention provides a rolling mill control apparatus and control method. The rolling mill control apparatus is a control apparatus of a rolling mill having tension rotating endowing parts that endow tension to the rolled products on at least one side of the sendin side and sendout side of the rolling mill for decoiling and rolling of rolled products rolled by the .

احصل على السعر

Assessment of gauge deviation due to speed and tension ...

Dec 02, 2013 · (1975). Assessment of gauge deviation due to speed and tension deviation in a 4high reversing cold steel rolling mill. Metals Technology: Vol. 2, No. 1, pp. 264267.

احصل على السعر

Rolling Process: Working, Appliion, 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.

احصل على السعر

A fuzzy tension control method for the coupled looper ...

Dec 01, 2021 · Alternatively, fuzzy logic control (flc) provides a systematic method of incorporating human expertise and implementing nonlinear algorithms. To the author's best knowledge, this paper presents the first comprehensive appliion of an intelligent controller to the tension control problem in rolling mills using looper height comparison.

احصل على السعر

tension control method for a rolling mill

أخبار