COLD CONTINUOUS ROLLING FACILITY

摘要

A cold continuous rolling facility, comprising a tandem rolling machine (11) for joining a plurality of hot rolled coils, correcting distortion of the joined hot rolled coils through a tension leveler (7), removing surface scale by passing them through an acid pickling facility (8), and rolling them continuously by means of two or more rolling machines, is provided, as rolling machines, with one or more work roll shift mills (10) each having a movable up/down work roll which is provided, at the distal end thereof, with a tapered roll crown. Furthermore, an edge drop gauge (2a) is provided between the tension leveler (7) and a tension bridle roll (3) provided on the inlet side of the acid pickling facility (8).