MULTI-STAND ROLLING MILL FOR A ROLLING SYSTEM WITH FINISHING ROLLING MILL OF THE OBLIQUE OR HOT PILGER MILL OR PLUG MILL TYPE

摘要

The present invention relates to a rolling mill (1) for tubular bodies comprising a supporting structure (3), which defines a housing (4) for accommodating rolling mill stands (10A,10B,15A,15,15B) arranged in sequence according to a rolling axis (100). The rolling mill comprises a first section (41 ) for rolling on mandrel and a second section (42) for rolling without an internal tool, downstream of the first section (41 ), with respect to the advancement direction of said tubular bodies. The rolling mill is also provided with mandrel-supporting means. According to the invention, the reeling and the sizing of the outer diameter of said tubular bodies is performed in said first section (41 ) and in said second section (42), respectively.