Patent ID: 9180502
Filing Date: 2015-11-10
Classification: B21B,Y10T

Abstract:
1. A rolling mill for rolling rod-shaped bodies, defining a rolling axis, comprising a plurality of rolling mill stands arranged in sequence and tilted by a 180° angle with respect to the previous one, to the vertical axis passing through the rolling axis, each rolling mill stand comprising a fixed external structure, three working rolls arranged in a roll-holder cartridge, said roll-holder cartridge being movable from a working position inside the fixed structure, at said rolling axis, to a side extraction position outside the fixed structure for changing the working rolls, wherein at least one respective hydraulic capsule is provided for each working roll, wherein, in each rolling mill stand, a first hydraulic capsule is horizontally arranged to allow said roll-holder cartridge to be extracted along a horizontal plane, wherein said at least one respective hydraulic capsule is firmly fixed to the fixed structure, for each working roll, and wherein the roll-holder cartridges of the rolling mill stands are configured to be alternatively extracted from the various stands of the rolling mill on the two sides of the rolling mill itself along said horizontal plane.