WEB SUPPLYING METHOD FOR FOLDING MACHINE IN WEB ROTARY PRESS AND WEB SUPPLYING DEVICE

摘要

PURPOSE:To prevent dispersion of tension among webs and maintain uniform tension in feeding a stacked plural webs to a triangular plate of a folding machine provided at the folding machine of a web rotary press. CONSTITUTION:A plurality of webs W whose phases are independently adjusted change their progress directions to respective predetermined directions at each of feed rollers 12 and are fed to a triangular plate 6 without changing the progress direction in the stacked state and maintaining the straight state. Each of the webs W is kept in the straight state till a web path 6a of the triangular plate 6 after stacked and fed to the triangular plate 6 in the state where tension of the webs W is not dispersed but kept uniform.