TODAY’S PATENT – ROLL MILL STAND

The Roll mill stand was invented by  Vladimir N. Vydrin (Chelyabinsk), Leonid A. Barkov (Chelyabinsk), Valery V. Pastukhov (Chelyabinsk), Vladimir A. Matveev (Chelyabinsk), Pulat S. Maxudov (Chirchik), Nikolai N. Sergeev (Chirchik), Vladimir S. Mebel (Tula), Erik V. Pravednikov (Tula), Efim M. Rabinovich (Tula), Valery K. Ushakov (Tula) and was later granted patent on Apr 22, 1980 by the USPTO bearing the patent grant number US4198841A .

A roll mill stand has a supporting frame which mounts two housings with at least three work rolls being arranged there between, the geometric center lines of the rolls being located in a single plane and set one with respect to another to form a pass The object of the object of the present invention to provide a roll mill stand wherein the work rolls will be so positioned as to make possible, without having to replace the rolls when their working surfaces are worn or the pass dimensions are to be changed, the adjustment of the distance between the work rolls both in the radials and in the transversal (with respect to the axis of rolling) directions.