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reversible cold rolling mills shape control

It was successfully used in Angang 1250 mm HC 6high reversible cold rolling mill The precision of shape detecting was 02 I the shape deviation was controlled within 6 I after the close loop shape control was input

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reversible cold rolling mills shape control
reversible cold rolling mills shape control

The CVC hot strip rolling shape control simulation software was developed on the base of the actual production conditions Hyung L K Fuzzycontrol simulation of cross sectional shape in sixhigh coldrolling mills J Journal of Materials Processing Technology 1996 626169 Guo R M Simulation of strip crown and shape ControlJ

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Advanced Reversing Cold Mills by Primetals Technologies
Advanced Reversing Cold Mills by Primetals Technologies

In reversing cold mills the tension reels are placed on both ends of a single or twomillstand arrangement Due to the reversing rolling passes production efficiency is lower than that of a tandem mill

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Reversible Cold Rolling Mills Shape Control
Reversible Cold Rolling Mills Shape Control

Reversible Cold Rolling Mills Shape Control Reversible rolling mills are key equipment used primarily for cold rolled stripst has high precision and control requirements for mechanical hydraulic and electronic control

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Rolling Mill Shape Control  Control System Design
Rolling Mill Shape Control Control System Design

Cold rolling mills are an abundant source of control problems Typically the stand consists of a small diameter work roll and a larger backup roll on each side of the steel strip Significant amounts of energy are required to achieve the desired thickness reduction

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Cold Rolling Mill Sale  Steel Cold Rolling Mill Machines
Cold Rolling Mill Sale Steel Cold Rolling Mill Machines

Wuxi Enhancing Technology Co Ltd’s four roll six roll reversing rolling mill include uncoiler hydraulic loading and unloading trolley 5 roller pinch leveler entrance and exit platform rolling mill left and right recoilers joint gear box hydraulic AGC and bending roll system driving motor electric control system equipment lubrication system and process lubrication system etc

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New Rolling Method R f Reversing Cold Rolling Mill
New Rolling Method R f Reversing Cold Rolling Mill

As illustrated in Figure 1 a reversing cold rolling mill is structured mainly of a mill proper a winding machine payoff ree l an entry winding machine tension reel and a deliverywinding machine tension reel

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Reversing cold mills steel  SMS group
Reversing cold mills steel SMS group

Singlestand reversing cold mill RCM The RCM is the allrounder among cold rolling mills Mainly used for rolling low carbon steels its also a great solution for advanced grades such as silicon steels And if you want to produce small to medium batch sizes this mill type is a highly efficient option

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6 High Reversible Cold Rolling Mill  SlideShare
6 High Reversible Cold Rolling Mill SlideShare

Feb 10 2012 · 6 High Reversible Cold Rolling Mill It becomes obvious that poor shape prevents productivity by reducing speed  A double hit is taken on thin gauges as poor shape can cause strip breaks with often associated mechanical damage and consequential downtime  The use of tension particularly the application of rewind tension as a means

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Neural Network Dynamic Surface Backstepping Control for
Neural Network Dynamic Surface Backstepping Control for

To weaken the influences of uncertainties and system coupling items on the coordinated tracking control performance of the speed and tension system of a reversible cold strip rolling mill a control strategy is proposed based on nonlinear disturbance observers NDOs dynamic surface backstepping control and neural network adaptive approximation

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Cooperative Gauge Control Strategy of Reversible Cold
Cooperative Gauge Control Strategy of Reversible Cold

Cooperative Gauge Control Strategy of Reversible Cold Rolling Mill for HighPrecision Aluminum Plate Strip LI Xun 12 SONG Dongqiu 1 YU Shouyi 1 GUI Weihua 1 1 School of Information Science and Engineering Central South University Changsha 410083 China

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Tension and Thickness Control Strategy Analysis of Two
Tension and Thickness Control Strategy Analysis of Two

As a result the entry stand gap can be used as the main control method of exit thickness whereas rolling speed of any stand and roll gap of the exit stand can be used to adjust the interstand tension The results are beneficial for thickness and tension control of the two stands reversible cold rolling mill

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Study on AGC Control System of 300 Reversible Cold Strip Mill
Study on AGC Control System of 300 Reversible Cold Strip Mill

In allusion to 300 Reversible cold mill the composing and the theory of the auto gauge control system is presented To meet the characteristic of the 300 reversible cold mill the PID algorithm With Variable Integral Action is used in position and pressure inner loop control of press down hydraulic cylinder to elevate the response characteristic and the dynamic press compensating algorithm

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

When cold rolling thin steel strips with high tensile strength reversible cluster mills are used The customer’s demands are high on the products flatness which is controlled by the different flatness actuators that the mill is equipped with

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Shape Control in Cluster Mills  Rolling Mill
Shape Control in Cluster Mills Rolling Mill

needed but it is a major limitation for all types of rolling mills when correction of a quarter buckle or 4 th order flatness defect has to be made To accomplish this double reverse curvature of each roll is required in order to transfer the M or W shape of the adjustment to the roll gap

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National Machinery Exchange
National Machinery Exchange

sms demag 6hi reversing cold rolling mill 114266 0S7748 STRAIGHTENERS FLAT SHAPE SUTTON 40H SHAPE STRAIGHTENER 112446

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Rolling Mill
Rolling Mill

Rolling Mill 2 SixHigh SingleStand Reversible Cold Rolling Line The singlestand reversible cold rolling line supplied by CISDI on EP basis is the one with highest rolling speed 1200mmin among all the fullylocalized singlestand reversible cold mills in China 3 Continuous Annealing Line CISDI is good at processing line design

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ANDRITZ Sundwig GmbH Hemer Germany
ANDRITZ Sundwig GmbH Hemer Germany

Cold rolling mills for reducing skin passing and finishrolling in 20high S6high 18high 12high 6high 4high and 2high designs and in combinations of 2high4high or 4highS6high design available as oneway reversing or tandem mill inline and offline Shape control systems for cold rolling mills and strip processing lines

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History  MINO
History MINO

Supply of first Cold Rolling Mill complete with AGC Automatic Gauge Control installed in Harbin China 1982 Supply of first Cold Rolling Mill that can achieve a top rolling speed of 1500 mmin installed in Italy 1984 Supply of first Hot Tandem Mill for Aluminium strip installed in Norway 1986

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Tension and Thickness Control Strategy Analysis of Two
Tension and Thickness Control Strategy Analysis of Two

Tension and Thickness Control Strategy Analysis of Two Stands Reversible Cold Rolling Mill As a result the entry stand gap can be used as the main control method of exit thickness whereas rolling speed of any stand and roll gap of the exit stand can be used to adjust the interstand tension The results are beneficial for thickness and tension control of the two stands reversible cold rolling mill

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Cold Mill TCMCRM  Steel Plantech
Cold Mill TCMCRM Steel Plantech

SPEOS Crown This technology is being used in cold rolling mills CRM as well as tandem cold mills TCM and contributing to the higher quality of products and improved yield in the sheet width direction A single roll crown has a wide crown range from broad to narrow

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Quality Cold Rolling Mill  Rolling Mill Machines
Quality Cold Rolling Mill Rolling Mill Machines

Wuxi Wuye Heavy Industry Machinery CoLTD is best Cold Rolling Mill Rolling Mill Machines and Tandem Rolling Mill supplier we has good quality products service from China

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20High mills  SMS group
20High mills SMS group

Nipco oil wiper system Highly efficient and innovative You rightly expect perfect strip surfaces from our rolling mills Dedicated to just that is the Nipco wiper system This joint development by SMS group and Voith represents a new dimension of efficiency and effectiveness of wiper systems in cold rolling mills

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