TWO-HIGH ROLLING STAND OF MILL FOR HELICAL ROLLING Russian patent published in 2003 - IPC

FIELD: plastic metal working, namely constructions of rolling stands of helical rolling mills. SUBSTANCE: two-high rolling stand includes housing with cover; drums with cartridges mounted in them and carrying rolling rolls; mechanisms for tuning rolling out angles of rolls and wedge mechanism for fixing cartridge in drum. Mechanism for tuning above mentioned angle is mounted outside drum and it has screw with spherical head engaging with protrusion. Said mechanism is provided with hydraulic cylinder whose one end is jointly secured to protrusion of cartridge and whose other end is secured to bracket of drum. Invention provides shortened time period for tuning rolling out angle of rolling roll and possibility for tuning said angle during rolling process. EFFECT: enhanced efficiency, improved quality of products. 2 dwg