HIGH-SPEED BLOCK OF ROLLING MILL HOUSING Russian patent published in 1995 - IPC

FIELD: round shapes rolling. SUBSTANCE: engine brings in action at least one common shaft, that transfers motion to big number of pairs of rollers, exes of which alternatively take perpendicular to each other position, using from six to ten pairs of rollers. Rolled material is supported in tension between one pair of rollers and next pair. Cooling chamber and next after it temperature levelling chamber are mounted between pair of rollers, that processes oval cross-sections. In the case, length of cooling chamber is at least function of pair of rollers speed of rolling, mounted before the cooling chamber, that gradually becomes longer in direction of rolled material feeding. EFFECT: high-speed block of rolling mill housing is used in round form shapes rolling. 5 cl, 5 dwg