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The inline strip shape meter is designed to accurately measure the shape of a strip, even under a harsh, hot, humid and dusty environment. This shape meter consists of seven segmented rolls aligned in the strip width direction. Low hysteresis is attained by …
One example of individual customer solutions is that as part of rolling mill modernizations for wedge-shaped strips, we use the inlet-side shape measuring rolls as pivoting rolls for strip centering control. The flatness computer receives the input signals for this from the strip edge detection unit that forms part of the scope of supply.
the changes of force in the rolling mill. The shape and the high quality construction of the MillMaster Load cells make them highly suited for the metal rolling mills where they are engineered and fitted for measurement and control of roll forces for automatic gage control.
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 thus predicts lower roll force than the actual value •Power per roll (SI units)= pFLN / 60,000 kW •Where …
Shape meter of pressing magnetic type for cold rolling strip to applicating 4-roller reversible rolling mill [J]. Metallurgical Equipment, 2004, 10: 39-40. (In Chinese).
We are affianced in manufacturing, supplying and exporting a flawless range of Hand Powered Rolling Machines, which are fabricated in our well-supplied production unit with the help of modernized machinery and quality raw material. This machine is available is different sizes like 4 x 2.25", 5" x 2.50" and 6" x 3".
Shape determines the quality During cold rolling, the shape of the strips is today one of the most important distinguishing features when assessing strip quality. With different measuring rolls and the VIP 08 optical system, Vollmer covers the whole spectrum of …
Four-High Rolling Mill: It is essentially a two-high rolling mill, but with small sized rolls. Practically, it consists of four horizontal rolls, the two middle rolls are smaller in size than the top and bottom rolls. 4. Cluster Mill: It is a special type of four-high rolling mill in which each of the
Max Rolling Speed. Up to 1000 m/min. Cold Rolling Mill. It includes Single Stand CRM and Multi-Stand CRM, which is to accurately roll the HR strips. The Line is composed of Rolling, Hydraulic and AGC System, Automatic Thickness Gauge, Uncoiler and Recoiler, Cooling System, Automatic Welding. The Technical Specification of 6-hi CRM is as below:
Flatness control system with a water jet type flatness sensor has been developed for the practical use in a hot strip mill. This system consists of setup control and automatic flatness control. In setup control, adaptive Modification of mathematical models is made by signals from flatness sensor and crown meter.
The mill is equipped with a shape meter, thickness gauge and width gauge, ... of a steel strip, and is expressed as a % unit. The target value and control range of mechanical properties, the allowable range of variation within one ... sion before/after of …
Stainless Steel Hexagonal Bars Being a dominant name in respected field, we Skytech Rolling Mill Pvt Ltd. are engaged in offering high quality Stainless Steel Hexagonal Bars that is manufactured using optimum quality stainless steel in line with industry standards.
Photo 1 shows the appearance of the finishing mill and Table 1 shows main specifications. The newly installed F0 stand is of 4-high construction with hydraulic screw-down, and to provide for the rolling of * Fukui FA Engineering Sec., Fukui Planning Dept., Plant & Facilities Div. *2 Rolling Technology Sec., Fukui Lab., R&D Div.
Shape-meter System with direct contact force sensor Measuring roll has high reliable magneto-elastic force sensor in roller shaft every 90 deg. There are four snapshots of the flatness profile for every revolution. From Magneto-elastic force sensor, Shape-meter System can measure force distribution with width direction and then evaluate
It was applied in 1250 mm cold rolling mill, the actual industrial tests prove that the shape signal was stable and reliable, met the harsh condition and the online technical requirements, and could improve shape quality significantly. And the shape close loop control of the 0.18 mm thin cold strip was successful realized.
Rolling Mill () Division and the Cold Rolling Mill (CRM) Division. The essential pre-requisite for attaining the high quality of product required from high-speed continuous production processes is the use of new measurement and control technologies. High availability and reproducible measuring results ensure the high
unit rolling mill spring, the transverse mill stiffness is the pressing down force for unit roll gap ... the original roll shape, form the shape of the roll gap, which determines the plate shape. In order to ... two thickness meters are arranged at the
shape immediately after the finish rolling is measured with a shape meter provided at the exit from the final mill stand. In addition, radiation thermometers are established at the exit from the final mill stand and the ROT to measure strip temperature at its width center and the temperature distribution in the width direction.
Our cold rolling facility is equipped with all state-of-art facilities like 20-Hi-Sendzimier cold rolling mill with IMR Shifting, Mill Tilting and Shape meter advantages for higher degree of Shape & profile correction. The CR Annealing & Pickling line is on environment friendly LPG fuel with better and fastest temperature control associated ...
Auto shape control using shape meter rolls on both sides; ... In this, pickling line is linked with cold rolling mill, which provides better shape control, delivers significant improvements with regard to mill productivity, yield, and production as a result of the elimination of strip threading and tailing-out operations. ... This wet type skin ...
It is a high end measuring instrument of the rolling process. The strip shape-meter consists of two main parts, namely, shape detection roller and shape signal transmission processor. The development of a shape-meter is so difficult that it has been monopolized for a long time by a few companies.
Product description. ANDRITZ Sundwig is an experienced rolling mill manufacturer and has built flatness measurement and flatness control systems under licence from the VDEh-Betriebsforschungsinstitut (BFI) for more than 40 years, registered under the …
Abstract: Shape has a significant impact on the good quality of follow-up deep-processed steel products. But it is difficult to detect, so a shape detecting equipment of cold rolling strip is developed to meet industrial application, which mainly consist of the shape detecting roller, the collecting ring, the DSP shape signal processing board and the shape control model.
Tube mill Process description: Rolling and welding. Firstly, the stainless steel strips are made to gone through various quality checks and are trimmed at edges. They are then fed to the tubes mill by stainless steel pipe manufacturers in India. The strips pass through the number of rollers as per the required size.
Ludhiana Steel Rolling Mills (LSRM) Manufacturer and supplier of Carbon & Alloy Steel in different Grades, Sections & Shapes. LSRM the Group's flagship unit was established in 1937 situated at Ludhiana. A new 14" Rolling Mill with four 3-Hi and one 2-Hi stands was set up in 1989 at a new location in the outskirt industrial area of Ludhiana ...
Shape A ZRM is a 20-high rolling mill and its structure is sep-arated by top and bottom parts with ten rolls in each part. Figure 1 shows the inner mill housing of a ZRM. Figure 2
EP0019737A1 EP EP80102342A EP0019737A1 EP 0019737 A1 EP0019737 A1 EP 0019737A1 EP EP EP EP 80102342 A EP80102342 A EP 80102342A EP 0019737 A1 EP0019737 A1 EP 0019737A1 Authority EP European Patent Office Prior art keywords roll rolls rolling mill rolling crown Prior art date …
Strip shape control (SmartCrown), as described in detail below: Mill stabilizing device (MSD) At today's demanding condition, maintaining stable operation of rolling mill is becoming difficult. MSD is a hydraulic cylinder installed to mill housing window and press a roll chock against the opposite side with constant force.
The unit of strip shape which is called I Unit was pro-posed by the Alcan Aluminium Co., defined as the rela- ... Just as the profile and flatness meter are used for on-line measurement, the concept of steepness is used to ... The stiffness of mill stand is a function of rolling force and mill stand spring, if the rolling force and according
The Hot Planicim roll is an extension and development of the Planicim shape-meter roll which has been employed very successfully in cold mill applications for many years. The driven roll takes the place of the deflector roll at the exit of a hot strip mill, typically 500 mm diameter and is capable of handling strip temperatures up to 1400¯C ...