WEB SUBSTRATE FOR WEB ROTARY PRESS

摘要

PURPOSE: To prevent a wide web roll from inner layer damage and side deviation and to enable the roll to be quickly exchanged by improving at least two web supporting bodies with belt drive device. CONSTITUTION: This web supporting body for web rotary press, which simultaneously stores at least two web rolls and is equipped with at least one drive belt for one web roll, is equipped with an endless belt member 26 capable of circulating motion at a selectable speed and friction-contacting with the lower half part of the outer periphery face 35 of a web roll 8.