Device for folding rectangular covers (tarpaulins) precut in the form of rolls in opposite directions

摘要

The rectangular cover is firstly folded longitudinally then rolled up on itself in the form of two rolls (15) and (16) rolled up in opposite directions so as to facilitate its positioning over tunnel shelters. This rolling-up is produced at the factory at the time of cutting the cover and it is delivered ready for use. <IMAGE>