PAPER ROLL WITH LATERAL CONTROL GROOVE AND DISPENSER SUITABLE TO USE SAID ROLL

摘要

A paper roll (R) consisting of a rolled continuous band (B) wound on a cylindrical core (C) is provided on at least a lateral face (F) with a groove (G) extending linearly along a diameter of the roll (R). A corresponding dispenser of paper sheets obtained from said roll (R) includes one or more control protrusion preventing the use in the dispenser of rolls without the lateral groove (G) and/or having a smaller width.