ROLLED PLATED JOINING APPARATUS AND CONTINUOUS HOT ROLLING APPARATUS EQUIPPED WITH THE SAME

摘要

The is provided a rolled plate joining apparatus equipped with a truck that can travel reversibly in the rolling direction, tailing end pinch rolls that are mounted on the truck and can be moved vertically with the tailing end of a preceding rol led plate pinched horizontally, leading end pinch rolls that are mounted on the truc k and can pinch horizontally the leading end of a succeeding rolled plate, machining apparatuses for cutting one surface of the tailing end of the preceding rolled p late and the other surface of the leading end of the succeeding rolled plate, and a press ure welding apparatus form compressing the preceding rolled plate and the succeeding rolled plate with the machining surfaces of the preceding rolled plate and the succeeding rolled plate overlapped to reduce them approximately to the thickness of the rolled plates, including a tailing end centering apparatus places between th e tailing end pinch rolls and the pressure welding apparatus for pressing the opposite wid th ends of the tailing end of the rolled plate to align the center line of the roll ed plate with the center line of the joining apparatus in the rolling direction and a lea ding end centering apparatus placed between the pressure welding apparatus and the leadi ng end pinch rolls for pressing the opposite width ends of the leading end of the r olled plate to align the center line of the rolled plate with the center line of the j oining apparatus in the rolling direction.